x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:14 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x1a4, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x1a4}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:14 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00f000000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:14 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb000000000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 965.371702][ T4320] overlayfs: failed to resolve './fi': -2 12:10:15 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb004003000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:15 executing program 1: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140)='/dev/nbd#\x00', 0x0, 0x610800) ioctl$BLKROTATIONAL(r0, 0x127e, &(0x7f0000000180)) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="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"]) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:15 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb000000000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:15 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000340000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:15 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x10) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 965.617798][ T4436] overlayfs: missing 'workdir' 12:10:15 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = inotify_init1(0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) r1 = inotify_init1(0x0) r2 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000240)='/dev/video35\x00', 0x2, 0x0) ioctl$VIDIOC_TRY_EXT_CTRLS(r2, 0xc0205649, &(0x7f0000000380)={0x980000, 0x5, 0xfffffffffffffffb, [], &(0x7f0000000340)={0x0, 0x0, [], @p_u16=&(0x7f0000000300)=0xffffffff00000000}}) r3 = socket$inet_udplite(0x2, 0x2, 0x88) inotify_add_watch(r1, &(0x7f0000000040)='./file0\x00', 0x80000000) ioctl(r3, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") inotify_add_watch(r0, &(0x7f0000000180)='./file0\x00', 0x200000a400295c) getpid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) mount(&(0x7f00000003c0)=@nullb='/dev/nullb0\x00', &(0x7f0000000400)='./file1/file0\x00', &(0x7f0000000440)='securityfs\x00', 0x20, &(0x7f0000000480)='\xcf:cgroup//selinux#^#\x00') rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:15 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379ebfffff0000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:15 executing program 5: writev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb000000000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:15 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 965.697362][ T4451] overlayfs: failed to resolve './file': -2 12:10:15 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x10) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:15 executing program 1: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:15 executing program 5: writev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb000000000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:15 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000010000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 965.856438][ T4459] overlayfs: workdir and upperdir must reside under the same mount [ 965.910672][ T4468] overlayfs: failed to resolve './file': -2 12:10:15 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x1a4, 0x0, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x1a4}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:15 executing program 5: writev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb000000000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:15 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) getpid() sched_setscheduler(0x0, 0x5, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000140)=0xffff, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:15 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000020000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 966.074717][ T4497] overlayfs: filesystem on './file0' not supported as upperdir 12:10:15 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x10) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb000000000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:15 executing program 1: mkdir(&(0x7f0000000180)='./file1\x00', 0x8) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = getpid() sched_setscheduler(0x0, 0x5, 0x0) ptrace$getregset(0x4204, r0, 0x200, &(0x7f0000000140)={&(0x7f0000000300)=""/240, 0xf0}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:15 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x1a4, 0x0, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x1a4}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:15 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000040000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 966.203964][ T4594] overlayfs: failed to resolve './file': -2 12:10:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb000000000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:15 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(0x0, 0x10) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:16 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb000000000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:16 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb0000000a0000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:16 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(0x0, 0x10) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:16 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) getpid() sched_setscheduler(0x0, 0x5, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000140)=0xffff, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 966.450806][ T4611] overlayfs: filesystem on './file0' not supported as upperdir 12:10:16 executing program 5: socket$netlink(0x10, 0x3, 0x800000100000004) writev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb000000000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:16 executing program 1: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = getpid() sched_setscheduler(r0, 0x200000000000005, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000002c0)={{{@in6=@mcast2, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@empty}}, &(0x7f00000003c0)=0xe8) stat(&(0x7f0000000400)='./file0/file1/file0/file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffff9c, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000600)={0x0, 0x0, 0x0}, &(0x7f0000000640)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='system.posix_acl_default\x00', &(0x7f0000000680)={{}, {0x1, 0x5}, [{0x2, 0x0, r1}], {0x4, 0x6}, [{0x8, 0x1, r2}, {0x8, 0x2, r3}, {0x8, 0x7, r4}, {0x8, 0x2, r5}], {0x10, 0x4}, {0x20, 0x1}}, 0x4c, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e3a66696c65302c776f726b6469723d2e2f66696c6531891df6b0e63a7a921fa65c155ef7d9b008fbd9b3f3462585ecb4d6da8bddc518d3165b921f50f85a36fc30eaf3746552ed3527d4652b78"]) mkdir(&(0x7f0000000080)='./file0/file1/file0\x00', 0x100) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:16 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb0000000e0000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:16 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x1a4, 0x0, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x1a4}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:16 executing program 1: setxattr$trusted_overlay_nlink(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='trusted.overlay.nlink\x00', &(0x7f00000001c0)={'U-', 0x19}, 0x28, 0x3) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469043fffe3722342bad193723d2e3a442b3191aebc27ed726b6469723d2e2f66696c6531"]) r0 = syz_open_dev$audion(&(0x7f0000000200)='/dev/audio#\x00', 0x100000001, 0x400) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000240)={0x2, 0x9, 0x2, 0x0, 0xffff, 0xdfad}) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) rename(&(0x7f0000000340)='./file0\x00', &(0x7f0000000280)='./file0/file1/file0/file0\x00') 12:10:16 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(0x0, 0x10) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:16 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x1a4, r1, 0x0, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x1a4}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:16 executing program 5: socket$netlink(0x10, 0x3, 0x800000100000004) writev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb000000000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:16 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb0000000f0000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 966.833600][ T4642] overlayfs: unrecognized mount option "lowerdi?r#Bѓr=.:D+1'rkdir=./file1" or missing value 12:10:16 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) getpid() r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x800, 0x0) setsockopt$TIPC_GROUP_LEAVE(r0, 0x10f, 0x88) sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) r1 = msgget(0x1, 0x10) msgctl$IPC_RMID(r1, 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:16 executing program 5: socket$netlink(0x10, 0x3, 0x800000100000004) writev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb000000000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 966.920618][ T4651] overlayfs: unrecognized mount option "lowerdi?r#Bѓr=.:D+1'rkdir=./file1" or missing value 12:10:16 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb0000003f0000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:16 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:16 executing program 1: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e3a66696c65302c66696c6531fdd9b7fd4b542304495c9f933ad07eae75b8293fa3749ed81b2c137af9571d4b25b4983d984600007e28f04b71b73737fb5fc6cd0a15ae9fbb1ced4f4c5b00"/111]) setxattr$trusted_overlay_origin(&(0x7f0000000140)='./file1/file0/file0\x00', &(0x7f00000004c0)='trusted.overlay.origin\x00', &(0x7f0000000240)='y\x00', 0x2, 0x1) syz_mount_image$f2fs(&(0x7f0000000280)='f2fs\x00', &(0x7f0000000300)='./file1/file0/file0\x00', 0x10001, 0x1, &(0x7f0000000400)=[{&(0x7f0000000340)="6a62855887e25569e7b1e4b8c1417a43fe0fc1edd3b003807cf3e4355be28302518454f4053db07ff6b484ea7e620e69549ce3f0f21e6d639b06acdecbbdbed23a6b75d2cefdd7f5b212597f271b56dd4d20309cc8f62243a0aa46407d55a06b33f341f56b39cc75503b73954c31dcc48d87d827dd98788811201cd5cd777c7ea521055941a374766bc755", 0x8b, 0x7fffffff}], 0x28000, &(0x7f0000000440)={[{@noquota='noquota'}, {@background_gc_off='background_gc=off'}, {@noflush_merge='noflush_merge'}], [{@mask={'mask', 0x3d, 'MAY_WRITE'}}, {@audit='audit'}, {@seclabel='seclabel'}]}) r0 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0xffffffff, 0x400) ioctl$ASHMEM_SET_PROT_MASK(r0, 0x40087705, &(0x7f00000002c0)={0x80, 0x2db}) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:16 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x1a4, r1, 0x0, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x1a4}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:16 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000400000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:16 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, 0x0, 0x0) 12:10:16 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) getpid() r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x800, 0x0) setsockopt$TIPC_GROUP_LEAVE(r0, 0x10f, 0x88) sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) r1 = msgget(0x1, 0x10) msgctl$IPC_RMID(r1, 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:16 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(0x0, &(0x7f00000001c0)='./file0/file0\x00') [ 967.179131][ T4672] overlayfs: unrecognized mount option "file1ٷKT#I\:~u)?t" or missing value 12:10:16 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, 0x0, 0x0) 12:10:16 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000600000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:16 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(0x0, &(0x7f00000001c0)='./file0/file0\x00') 12:10:17 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x1a4, r1, 0x0, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x1a4}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 967.369332][ T4672] overlayfs: unrecognized mount option "file1ٷKT#I\:~u)?t" or missing value 12:10:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, 0x0, 0x0) 12:10:17 executing program 1: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f0000000140)={0x3, 0x7}) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:17 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb0000117a0000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:17 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) getpid() r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x800, 0x0) setsockopt$TIPC_GROUP_LEAVE(r0, 0x10f, 0x88) sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) r1 = msgget(0x1, 0x10) msgctl$IPC_RMID(r1, 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:17 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(0x0, &(0x7f00000001c0)='./file0/file0\x00') 12:10:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000), 0x0) 12:10:17 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379ebffffff9e0000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000), 0x0) 12:10:17 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x1a4, r1, 0x100, 0x0, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x1a4}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:17 executing program 1: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e3a66696c65302c016f726b6469723d2e2f66696c6531bb5e8d58231410c886"]) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') syz_mount_image$minix(&(0x7f0000000180)='minix\x00', &(0x7f0000000240)='./file1/file0\x00', 0x3, 0xa, &(0x7f0000000880)=[{&(0x7f0000000280)="07b1fc072f3b1a58f2e8c97c6475897db245812fa25eecd7f239096cecb54f2bab2f559503daf8e943b51a772e86d6b8aba947b6c55025175322fd061cccdf5f91", 0x41, 0x98}, {&(0x7f0000000300)="38af9dd42914e7e8929728dbe532330869172b4475aaf09c2c2247e2", 0x1c, 0x3e}, {&(0x7f0000000340)="9ab4f5c2330c7b8784adfef62bc8e6b2ede1d36ee7025a6cd5ad5c5dd40ea87f6370934de60a2f6cb34340d6896f339eac7c5f463dfb", 0x36}, {&(0x7f0000000380)="6db8f58a1d84ec5ae9d5474422ffed64a97308aa8796c759107d7d9485bb094d3ae1e8a91d422b3924368142bae2390914dc832abffa947721757d2ab4682d820a8da48546ff5c9c1911e7c1cc07ad6442655df3f97d47d87d78aa0aaf2f5d8310e906be4f710699ea1f2d39c65684d0294241473c8580eca5752deaaee7eb1bc66bdd6a82887c76c59fa2ef0c8656c5bd6f032c5916dd3af7bbbb5ee4c9733979b218103c56", 0xa6, 0x142000000000000}, {&(0x7f0000000440)="72a2a091668eb39d821c88a7aa73316c7f09bb00e8f08e1763c56b0632656e404015ae533e1d43b2491876788016eb889c725627fc9eb227d9ed6aaf655aa92832acc8c00f2687b689dde26b6c807afd0d0cbad98fd940951832e530b30dd9ed6dda73b20dd05d11210c42a3e8ccf7795712c3c675e513b5c04ab732e46cc657580e7adc83c707671b816c694318e779c96c3cddd150c1547ed7be671ad7020571676ea00d211f5b5deab285c2a2368d52e26c1f8f4b6732b50307156410ce53ee831effdea27dc57e2a4dab", 0xcc, 0x3}, {&(0x7f0000000540)="7251219de2edd32c2f800ec0fe0a3799c80fe19f8ad668281f7de586c7cee57d22ad3f61dfc4bb6bc6b35672c2d5f320c2395d49fa3ea7f4a1da9793cf56f054e6129531128a590fc2b0175fe7bcabb4ea567df469104c092120a993f517f9c0589af4e294d7606b99768633b867fc04e25f48c6d649718086e714f77e524794b152a74f629cbb11ead584acbf72b8fd5606b1202292076d6c972a7de423078f697541dcd899a6ba409a1495de2b45f4", 0xb0}, {&(0x7f0000000600)="f81490b87a6ed6bb7e0e2a6ad137d4cec5ad3fcc871b1775e89b240f4ca815faf28ea7c144bbfafc85f38c680bf4a2a10cb173264caa95fd6902e6e85ce5b04989c21fb24baf3c98a0612b18c7b347c1e52fe5d95556367a24aa07c942135f1887955d03184ea3907d9825acfbb07197342fcce228eb24c1dffa6985bcd989cf6b9b2337675bc8944391c8d3486928786d4b25aac1", 0x95, 0x4}, {&(0x7f00000006c0)="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", 0xfe, 0xac76}, {&(0x7f00000007c0)="113ac10f7efb03e0287a6ca488056fcae8025def3d1e06561afc331ed775feac35e87666001697b4b159bbfcf88b7e72d5d9f13b72b84518abbdcda45c324810375a76d9ea8f7018ce2b8ee712d2beeeadd67c180f633bfedad0f11e2e", 0x5d, 0x4}, {&(0x7f0000000840)="f4c2694dcb865ca995c08a3e042e5565cc39fbbecd32db122c7266b834f4af50ce348314bd1626a10fb6", 0x2a, 0x3}], 0x0, 0x0) 12:10:17 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', 0x0) 12:10:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000), 0x0) 12:10:17 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379ebfffffff00000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 967.913655][ T4744] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop1. [ 967.918724][ T4738] overlayfs: unrecognized mount option "orkdir=./file1^X#Ȇ" or missing value 12:10:17 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00f0ffff0000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:17 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb0000000f0000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:17 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', 0x0) 12:10:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{0x0}], 0x1) [ 968.048042][ T4738] overlayfs: unrecognized mount option "orkdir=./file1^X#Ȇ" or missing value 12:10:17 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x1a4, r1, 0x100, 0x0, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x1a4}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:17 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb9effffff0000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:17 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) getpid() r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x800, 0x0) setsockopt$TIPC_GROUP_LEAVE(r0, 0x10f, 0x88) sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) r1 = msgget(0x1, 0x10) msgctl$IPC_RMID(r1, 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 968.156608][ T4757] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop1. 12:10:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{0x0}], 0x1) 12:10:17 executing program 1: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f00000004c0)='./file1/file0\x00', 0x200000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f77657264695608000000000000002c776f726b6469723d2e2f66696c6531b925d724d5a0c213d2bb2649cce9b1eef83bd068beb3287b0c26a954e05f3cc59f8efa6a54b1fb616af5cfe76b94ab0e7b05477033bcddac2764b01b02873b05bef3c439abf9a8d5911e1ead05783893c756a3b668bb66530381f7a2c7ed7f48be3afbf9e08979a50917e1f7938b5e6b16473e1740400101018c1dbd6d7980f615ea19b7c8b23163ebba9dead1f7c771cf85d3703d80c557202ff2da3b6a1d83034601ae40232a19ca06f41e21d487503fe8"]) readlink(&(0x7f0000000100)='./file0/file1/file0\x00', &(0x7f0000000240)=""/200, 0xc8) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:17 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', 0x0) 12:10:17 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379ebf0ffffff0000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:17 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x1a4, r1, 0x100, 0x0, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x1a4}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{0x0}], 0x1) 12:10:18 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000200000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:18 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) getpid() r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x800, 0x0) setsockopt$TIPC_GROUP_LEAVE(r0, 0x10f, 0x88) sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) r1 = msgget(0x1, 0x10) msgctl$IPC_RMID(r1, 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:18 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000400000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)}], 0x1) 12:10:18 executing program 1: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) getpid() sched_setscheduler(0x0, 0x5, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x401, 0x200000) ioctl$TCSETXW(r0, 0x5435, &(0x7f0000000180)={0x2, 0x6, [0x200, 0x3, 0x4, 0x180, 0x5], 0x5}) ioctl$VIDIOC_S_HW_FREQ_SEEK(r0, 0x40305652, &(0x7f0000000280)={0x8, 0x3, 0x5, 0x4, 0x30, 0x1, 0x9}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="75707065726469652c6c6f050072000400f795c0e6516a2b0aa7f77e5f61cdc23df308696c653100"/55]) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000300)=0x8) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000240)={{&(0x7f0000ffd000/0x3000)=nil, 0x3000}, 0x2}) 12:10:18 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) getpid() sched_setscheduler(0x0, 0x5, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fchdir(r0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2ef0835c43b604cd956f726b6469723d2e2f66696c6531a8c44c1ce42d67786209601ad8f9f88b78590b03f8c91699498f30ed1d0f4fe7d043a69f2386a17818a225b67406eb977072819f97dcc6d0f649dc71180ecd2b7148dcf8044ff4aea3e3b2b5eb1cd29eef6f07852cdc8a1d152aa10c4e99f8a26b61ae12c9dd78344b1f421e35b893f945e798097424c27ee9af5e685e0a7c61089632585f409eec9efe17ddbad8d0c39f7f79"]) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x4000, 0x0) read$alg(r1, &(0x7f0000000240)=""/176, 0xb0) 12:10:18 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x1a4, r1, 0x100, 0x70bd2a, 0x0, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x1a4}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:18 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000a00000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)}], 0x1) [ 968.754302][ T4814] overlayfs: unrecognized mount option "upperdie" or missing value 12:10:18 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) getpid() r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x800, 0x0) setsockopt$TIPC_GROUP_LEAVE(r0, 0x10f, 0x88) sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) r1 = msgget(0x1, 0x10) msgctl$IPC_RMID(r1, 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 968.808369][ T4818] overlayfs: unrecognized mount option "܊* Nkax4KB5E t$~^h^ [ 968.808369][ T4818] |a2X_@ݺßy" or missing value [ 968.850387][ T4824] overlayfs: unrecognized mount option "upperdie" or missing value 12:10:18 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000e00000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)}], 0x1) 12:10:18 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x1a4, r1, 0x100, 0x70bd2a, 0x0, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x1a4}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:18 executing program 1: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) r0 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0xf749fd4ff5a442b6) r1 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x4, 0x101000) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000240)=r1) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:18 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000f00000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:18 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) getpid() sched_setscheduler(0x0, 0x5, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fchdir(r0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2ef0835c43b604cd956f726b6469723d2e2f66696c6531a8c44c1ce42d67786209601ad8f9f88b78590b03f8c91699498f30ed1d0f4fe7d043a69f2386a17818a225b67406eb977072819f97dcc6d0f649dc71180ecd2b7148dcf8044ff4aea3e3b2b5eb1cd29eef6f07852cdc8a1d152aa10c4e99f8a26b61ae12c9dd78344b1f421e35b893f945e798097424c27ee9af5e685e0a7c61089632585f409eec9efe17ddbad8d0c39f7f79"]) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x4000, 0x0) read$alg(r1, &(0x7f0000000240)=""/176, 0xb0) 12:10:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb00000000", 0x24}], 0x1) 12:10:18 executing program 4 (fault-call:4 fault-nth:0): mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:18 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb006000000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb00000000", 0x24}], 0x1) [ 969.171452][ T4949] overlayfs: unrecognized mount option "܊* Nkax4KB5E t$~^h^ [ 969.171452][ T4949] |a2X_@ݺßy" or missing value 12:10:18 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x1a4, r1, 0x100, 0x70bd2a, 0x0, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x1a4}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:18 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00f000000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb00000000", 0x24}], 0x1) [ 969.371633][ T4994] FAULT_INJECTION: forcing a failure. [ 969.371633][ T4994] name failslab, interval 1, probability 0, space 0, times 0 [ 969.392196][ T4945] overlayfs: filesystem on './file0' not supported as upperdir [ 969.436424][ T4994] CPU: 1 PID: 4994 Comm: syz-executor.4 Not tainted 5.1.0-rc7-next-20190430 #33 [ 969.445481][ T4994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 969.455540][ T4994] Call Trace: [ 969.458843][ T4994] dump_stack+0x172/0x1f0 [ 969.463190][ T4994] should_fail.cold+0xa/0x15 [ 969.467792][ T4994] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 969.473622][ T4994] ? ___might_sleep+0x163/0x280 [ 969.478487][ T4994] __should_failslab+0x121/0x190 [ 969.485687][ T4994] should_failslab+0x9/0x14 [ 969.490195][ T4994] kmem_cache_alloc+0x2b2/0x6f0 [ 969.495060][ T4994] getname_flags+0xd6/0x5b0 [ 969.499572][ T4994] do_renameat2+0x199/0xc40 [ 969.504079][ T4994] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 969.509633][ T4994] ? wait_for_completion+0x440/0x440 [ 969.514924][ T4994] ? user_path_create+0x50/0x50 [ 969.519787][ T4994] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 969.526034][ T4994] ? fput_many+0x12c/0x1a0 [ 969.530453][ T4994] ? fput+0x1b/0x20 12:10:19 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00000a000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:19 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x18c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}]}, 0x18c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:19 executing program 1: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000240)='/proc/capi/capi20ncci\x00', 0x40000, 0x0) statx(r0, &(0x7f0000000280)='./file0\x00', 0x1c00, 0x2, &(0x7f00000002c0)) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="750669000096aa5300000008417092000000004b34524c2bb2750f4b43f92b3d6bfa9c4402316a93fe15c126ecb957bed59565145d59ae5099bcdf0ae8081e7d972fae8469fe74949d6bfac26146539c2f90f1f5a08d5c58a600b3216916fbb58135"]) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) rename(&(0x7f0000000400)='./file0/file1/file0\x00', &(0x7f0000000480)='./file1/file0\x00') 12:10:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb000000000000551f5f0028213ee20607000000000000", 0x36}], 0x1) 12:10:19 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) getpid() sched_setscheduler(0x0, 0x5, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fchdir(r0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2ef0835c43b604cd956f726b6469723d2e2f66696c6531a8c44c1ce42d67786209601ad8f9f88b78590b03f8c91699498f30ed1d0f4fe7d043a69f2386a17818a225b67406eb977072819f97dcc6d0f649dc71180ecd2b7148dcf8044ff4aea3e3b2b5eb1cd29eef6f07852cdc8a1d152aa10c4e99f8a26b61ae12c9dd78344b1f421e35b893f945e798097424c27ee9af5e685e0a7c61089632585f409eec9efe17ddbad8d0c39f7f79"]) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x4000, 0x0) read$alg(r1, &(0x7f0000000240)=""/176, 0xb0) [ 969.534270][ T4994] ? ksys_write+0x1f1/0x2d0 [ 969.538787][ T4994] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 969.544257][ T4994] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 969.549730][ T4994] ? do_syscall_64+0x26/0x670 [ 969.554417][ T4994] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 969.560483][ T4994] ? do_syscall_64+0x26/0x670 [ 969.565172][ T4994] ? lockdep_hardirqs_on+0x418/0x5d0 [ 969.570469][ T4994] __x64_sys_rename+0x61/0x80 [ 969.575157][ T4994] do_syscall_64+0x103/0x670 [ 969.579769][ T4994] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 969.585659][ T4994] RIP: 0033:0x458da9 [ 969.589560][ T4994] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 969.604129][ T5080] overlayfs: unrecognized mount option "܊* Nkax4KB5E t$~^h^ [ 969.604129][ T5080] |a2X_@ݺßy" or missing value [ 969.609160][ T4994] RSP: 002b:00007ff852344c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 12:10:19 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00000e000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:19 executing program 4 (fault-call:4 fault-nth:1): mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 969.609175][ T4994] RAX: ffffffffffffffda RBX: 00007ff852344c90 RCX: 0000000000458da9 [ 969.609184][ T4994] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000200 [ 969.609193][ T4994] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 969.609201][ T4994] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8523456d4 [ 969.609209][ T4994] R13: 00000000004c5d4c R14: 00000000004da328 R15: 0000000000000003 12:10:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb000000000000551f5f0028213ee20607000000000000", 0x36}], 0x1) 12:10:19 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00000f000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb000000000000551f5f0028213ee20607000000000000", 0x36}], 0x1) [ 969.762496][ T5087] overlayfs: unrecognized mount option "ui" or missing value 12:10:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb000000000000551f5f0028213ee20607000000000000003f6666a6e74558a5", 0x3f}], 0x1) [ 969.866955][ T5099] FAULT_INJECTION: forcing a failure. [ 969.866955][ T5099] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 969.880209][ T5099] CPU: 1 PID: 5099 Comm: syz-executor.4 Not tainted 5.1.0-rc7-next-20190430 #33 [ 969.889233][ T5099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 969.899288][ T5099] Call Trace: [ 969.902593][ T5099] dump_stack+0x172/0x1f0 [ 969.906952][ T5099] should_fail.cold+0xa/0x15 12:10:19 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) r0 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0xf749fd4ff5a442b6) r1 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x4, 0x101000) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000240)=r1) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb000000000000551f5f0028213ee20607000000000000003f6666a6e74558a5", 0x3f}], 0x1) [ 969.911553][ T5099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 969.917811][ T5099] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 969.923642][ T5099] ? mark_held_locks+0xf0/0xf0 [ 969.928419][ T5099] should_fail_alloc_page+0x50/0x60 [ 969.933618][ T5099] __alloc_pages_nodemask+0x1a1/0x8d0 [ 969.938995][ T5099] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 969.944634][ T5099] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 969.950359][ T5099] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 969.955998][ T5099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 969.960851][ T5087] overlayfs: unrecognized mount option "ui" or missing value [ 969.962248][ T5099] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 969.975504][ T5099] cache_grow_begin+0x9d/0x660 [ 969.980286][ T5099] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 969.986533][ T5099] kmem_cache_alloc+0x62d/0x6f0 [ 969.991403][ T5099] getname_flags+0xd6/0x5b0 [ 969.995919][ T5099] do_renameat2+0x199/0xc40 [ 970.000424][ T5099] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 970.005983][ T5099] ? wait_for_completion+0x440/0x440 [ 970.011275][ T5099] ? user_path_create+0x50/0x50 [ 970.016133][ T5099] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 970.022377][ T5099] ? fput_many+0x12c/0x1a0 [ 970.026802][ T5099] ? fput+0x1b/0x20 [ 970.030620][ T5099] ? ksys_write+0x1f1/0x2d0 [ 970.035131][ T5099] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 970.040600][ T5099] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 970.046064][ T5099] ? do_syscall_64+0x26/0x670 12:10:19 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x18c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}]}, 0x18c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:19 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb007a11000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb000000000000551f5f0028213ee20607000000000000003f6666a6e74558a5", 0x3f}], 0x1) 12:10:19 executing program 1: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="75707065726469721d2e2f6b696c65302c6c6f776572cec96469147bf1a6723d2e3a668875679a771938db6b6469723d2e2f66696c"]) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:19 executing program 4 (fault-call:4 fault-nth:2): mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 970.050762][ T5099] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 970.050777][ T5099] ? do_syscall_64+0x26/0x670 [ 970.050793][ T5099] ? lockdep_hardirqs_on+0x418/0x5d0 [ 970.050813][ T5099] __x64_sys_rename+0x61/0x80 12:10:19 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00003f000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb000000000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315a", 0x44}], 0x1) [ 970.050828][ T5099] do_syscall_64+0x103/0x670 [ 970.050846][ T5099] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 970.050858][ T5099] RIP: 0033:0x458da9 12:10:19 executing program 4 (fault-call:4 fault-nth:3): mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:19 executing program 1: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = getpid() sched_setscheduler(0x0, 0x6, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x4080, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f0000000300)=""/129) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000240)={0x4, 0x70, 0x8000, 0xd80000000, 0x2000000000000, 0x9, 0x0, 0x9, 0x1000, 0xd, 0x8, 0x0, 0x81, 0x8, 0xff, 0x7fff, 0x7, 0x800, 0x1, 0x9, 0x1, 0x504, 0x1, 0x7, 0xce0, 0x1f, 0x5, 0x5, 0x9, 0x6b4fc8ab, 0x5, 0x4, 0x80000000, 0x0, 0x56e, 0x3ff, 0x3, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x10000, 0x1}, 0x0, 0x7fffffff, 0xffffffff, 0x5, 0x0, 0x80000000, 0x8}, r0, 0x2, r1, 0x1) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,e0,workdir=./file1\x00'/49]) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb000000000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315a", 0x44}], 0x1) [ 970.050874][ T5099] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 970.050883][ T5099] RSP: 002b:00007ff852344c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 970.050897][ T5099] RAX: ffffffffffffffda RBX: 00007ff852344c90 RCX: 0000000000458da9 [ 970.050906][ T5099] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000200 [ 970.050914][ T5099] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 970.050922][ T5099] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8523456d4 [ 970.050930][ T5099] R13: 00000000004c5d4c R14: 00000000004da328 R15: 0000000000000003 [ 970.278622][ T5223] overlayfs: unrecognized mount option "upperdir./kile0" or missing value [ 970.309617][ T5235] FAULT_INJECTION: forcing a failure. [ 970.309617][ T5235] name failslab, interval 1, probability 0, space 0, times 0 [ 970.309640][ T5235] CPU: 1 PID: 5235 Comm: syz-executor.4 Not tainted 5.1.0-rc7-next-20190430 #33 12:10:20 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) r0 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0xf749fd4ff5a442b6) r1 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x4, 0x101000) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000240)=r1) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:20 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x18c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}]}, 0x18c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:20 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000040000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:20 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000080)={0xa0001}) 12:10:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb000000000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315a", 0x44}], 0x1) [ 970.309649][ T5235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 970.309655][ T5235] Call Trace: [ 970.309684][ T5235] dump_stack+0x172/0x1f0 [ 970.309706][ T5235] should_fail.cold+0xa/0x15 [ 970.309725][ T5235] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 970.309747][ T5235] ? ___might_sleep+0x163/0x280 [ 970.309768][ T5235] __should_failslab+0x121/0x190 [ 970.309786][ T5235] should_failslab+0x9/0x14 [ 970.309799][ T5235] kmem_cache_alloc+0x2b2/0x6f0 [ 970.309817][ T5235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 970.309832][ T5235] ? strncpy_from_user+0x2ac/0x380 12:10:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb000000000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474", 0x46}], 0x1) 12:10:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb000000000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474", 0x46}], 0x1) [ 970.309853][ T5235] getname_flags+0xd6/0x5b0 [ 970.309873][ T5235] do_renameat2+0x1f3/0xc40 [ 970.309887][ T5235] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 970.309905][ T5235] ? wait_for_completion+0x440/0x440 [ 970.309925][ T5235] ? user_path_create+0x50/0x50 [ 970.309941][ T5235] ? fput_many+0x12c/0x1a0 [ 970.309956][ T5235] ? fput+0x1b/0x20 [ 970.309970][ T5235] ? ksys_write+0x1f1/0x2d0 [ 970.309992][ T5235] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 970.310007][ T5235] ? do_syscall_64+0x26/0x670 12:10:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb000000000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474", 0x46}], 0x1) 12:10:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb000000000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8", 0x47}], 0x1) [ 970.310022][ T5235] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 970.310036][ T5235] ? do_syscall_64+0x26/0x670 [ 970.310053][ T5235] ? lockdep_hardirqs_on+0x418/0x5d0 [ 970.310072][ T5235] __x64_sys_rename+0x61/0x80 [ 970.310088][ T5235] do_syscall_64+0x103/0x670 [ 970.310107][ T5235] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 970.310119][ T5235] RIP: 0033:0x458da9 [ 970.310133][ T5235] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 970.310142][ T5235] RSP: 002b:00007ff852344c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 970.310156][ T5235] RAX: ffffffffffffffda RBX: 00007ff852344c90 RCX: 0000000000458da9 [ 970.310173][ T5235] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000200 [ 970.310182][ T5235] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 970.310190][ T5235] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8523456d4 [ 970.310198][ T5235] R13: 00000000004c5d4c R14: 00000000004da328 R15: 0000000000000003 [ 970.456583][ T5253] overlayfs: unrecognized mount option "e0" or missing value [ 970.467495][ T5253] overlayfs: unrecognized mount option "e0" or missing value [ 970.524199][ T5260] FAULT_INJECTION: forcing a failure. [ 970.524199][ T5260] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 970.556517][ T5260] CPU: 1 PID: 5260 Comm: syz-executor.4 Not tainted 5.1.0-rc7-next-20190430 #33 [ 970.556528][ T5260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 970.556533][ T5260] Call Trace: [ 970.556564][ T5260] dump_stack+0x172/0x1f0 [ 970.577688][ T5260] should_fail.cold+0xa/0x15 [ 970.577706][ T5260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 970.577720][ T5260] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 970.577742][ T5260] ? mark_held_locks+0xf0/0xf0 [ 970.871711][ T5260] should_fail_alloc_page+0x50/0x60 [ 970.876894][ T5260] __alloc_pages_nodemask+0x1a1/0x8d0 [ 970.882248][ T5260] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 970.887862][ T5260] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 970.893581][ T5260] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 970.899194][ T5260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 970.905425][ T5260] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 970.911222][ T5260] cache_grow_begin+0x9d/0x660 [ 970.915986][ T5260] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 970.922219][ T5260] kmem_cache_alloc+0x62d/0x6f0 [ 970.927058][ T5260] getname_flags+0xd6/0x5b0 [ 970.931546][ T5260] do_renameat2+0x1f3/0xc40 [ 970.936032][ T5260] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 970.941558][ T5260] ? wait_for_completion+0x440/0x440 [ 970.946825][ T5260] ? user_path_create+0x50/0x50 [ 970.951655][ T5260] ? fput_many+0x12c/0x1a0 [ 970.956051][ T5260] ? fput+0x1b/0x20 [ 970.959841][ T5260] ? ksys_write+0x1f1/0x2d0 [ 970.964332][ T5260] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 970.969771][ T5260] ? do_syscall_64+0x26/0x670 [ 970.974431][ T5260] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 970.980476][ T5260] ? do_syscall_64+0x26/0x670 [ 970.985138][ T5260] ? lockdep_hardirqs_on+0x418/0x5d0 [ 970.990407][ T5260] __x64_sys_rename+0x61/0x80 [ 970.995066][ T5260] do_syscall_64+0x103/0x670 [ 970.999646][ T5260] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 971.005521][ T5260] RIP: 0033:0x458da9 [ 971.009401][ T5260] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 971.028981][ T5260] RSP: 002b:00007ff852344c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 971.037373][ T5260] RAX: ffffffffffffffda RBX: 00007ff852344c90 RCX: 0000000000458da9 [ 971.045326][ T5260] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000200 [ 971.053278][ T5260] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 971.061228][ T5260] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8523456d4 [ 971.069180][ T5260] R13: 00000000004c5d4c R14: 00000000004da328 R15: 0000000000000003 12:10:20 executing program 4 (fault-call:4 fault-nth:4): mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb000000000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8", 0x47}], 0x1) 12:10:20 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x19c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}]}]}, 0x19c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 971.307955][ T5396] FAULT_INJECTION: forcing a failure. [ 971.307955][ T5396] name failslab, interval 1, probability 0, space 0, times 0 [ 971.336024][ T5396] CPU: 0 PID: 5396 Comm: syz-executor.4 Not tainted 5.1.0-rc7-next-20190430 #33 [ 971.345116][ T5396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 971.355169][ T5396] Call Trace: [ 971.358450][ T5396] dump_stack+0x172/0x1f0 [ 971.362767][ T5396] should_fail.cold+0xa/0x15 [ 971.367350][ T5396] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 971.373150][ T5396] ? ___might_sleep+0x163/0x280 [ 971.377996][ T5396] __should_failslab+0x121/0x190 [ 971.382912][ T5396] should_failslab+0x9/0x14 [ 971.387405][ T5396] kmem_cache_alloc+0x2b2/0x6f0 [ 971.392243][ T5396] ? __d_lookup+0x433/0x760 [ 971.396724][ T5396] ? lookup_dcache+0x23/0x140 [ 971.401374][ T5396] ? d_lookup+0xf9/0x260 [ 971.405604][ T5396] ? lockdep_hardirqs_on+0x418/0x5d0 [ 971.410880][ T5396] __d_alloc+0x2e/0x8c0 [ 971.415014][ T5396] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 971.420714][ T5396] d_alloc+0x4d/0x280 [ 971.424678][ T5396] __lookup_hash+0xcd/0x190 [ 971.429179][ T5396] do_renameat2+0x599/0xc40 [ 971.433680][ T5396] ? user_path_create+0x50/0x50 [ 971.438513][ T5396] ? fput+0x1b/0x20 [ 971.442297][ T5396] ? ksys_write+0x1f1/0x2d0 [ 971.446796][ T5396] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 971.452250][ T5396] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 971.458392][ T5396] ? do_syscall_64+0x26/0x670 [ 971.463049][ T5396] ? lockdep_hardirqs_on+0x418/0x5d0 [ 971.468338][ T5396] __x64_sys_rename+0x61/0x80 [ 971.473029][ T5396] do_syscall_64+0x103/0x670 [ 971.482488][ T5396] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 971.488402][ T5396] RIP: 0033:0x458da9 [ 971.492294][ T5396] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 971.511875][ T5396] RSP: 002b:00007ff852344c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 971.520273][ T5396] RAX: ffffffffffffffda RBX: 00007ff852344c90 RCX: 0000000000458da9 [ 971.528230][ T5396] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000200 [ 971.536190][ T5396] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 971.544138][ T5396] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8523456d4 12:10:21 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) r0 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0xf749fd4ff5a442b6) r1 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x4, 0x101000) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000240)=r1) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:21 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000060000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:21 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf470000632379eb000000000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8", 0x47}], 0x1) 12:10:21 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1, 0x6, 0x100000001, 0x8000000001}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000000)={0x3, 0x0, 0x77fffb, 0x0, 0x820005, 0x0}, 0x2c) 12:10:21 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x19c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}]}]}, 0x19c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 971.552088][ T5396] R13: 00000000004c5d4c R14: 00000000004da328 R15: 0000000000000003 12:10:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x4000000000000002, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2, 0x80000000000009}, 0x1c) sendmmsg(r1, &(0x7f00000089c0)=[{{&(0x7f0000000440)=@in={0x2, 0x4e24, @multicast2}, 0x80, 0x0}}], 0x1, 0x0) 12:10:21 executing program 4 (fault-call:4 fault-nth:5): mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:21 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00117a000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:21 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x4}, 0x1c) sendmsg(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x100000000c100) write(r1, &(0x7f00000002c0)="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", 0x548) 12:10:21 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x26000) 12:10:21 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb0000f0000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:21 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x19c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}]}]}, 0x19c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:21 executing program 2: r0 = socket(0x11, 0x800000003, 0x3) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x800000000000012, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind(r0, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x79) [ 971.851413][ T5580] FAULT_INJECTION: forcing a failure. [ 971.851413][ T5580] name failslab, interval 1, probability 0, space 0, times 0 [ 971.882175][ T5580] CPU: 0 PID: 5580 Comm: syz-executor.4 Not tainted 5.1.0-rc7-next-20190430 #33 [ 971.891233][ T5580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 971.901292][ T5580] Call Trace: [ 971.904596][ T5580] dump_stack+0x172/0x1f0 [ 971.908945][ T5580] should_fail.cold+0xa/0x15 [ 971.913549][ T5580] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 971.919368][ T5580] ? ___might_sleep+0x163/0x280 [ 971.924236][ T5580] __should_failslab+0x121/0x190 [ 971.929182][ T5580] should_failslab+0x9/0x14 [ 971.933693][ T5580] kmem_cache_alloc+0x2b2/0x6f0 [ 971.938549][ T5580] ? __switch_to_asm+0x40/0x70 [ 971.943320][ T5580] ? __switch_to_asm+0x34/0x70 [ 971.948096][ T5580] __d_alloc+0x2e/0x8c0 [ 971.952262][ T5580] d_alloc+0x4d/0x280 [ 971.956249][ T5580] ? __lock_acquire+0x54f/0x5490 [ 971.961194][ T5580] d_alloc_parallel+0xf4/0x1bc0 [ 971.966057][ T5580] ? __lock_acquire+0x54f/0x5490 [ 971.968135][ T5614] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 971.971008][ T5580] ? __d_lookup_rcu+0x6c0/0x6c0 [ 971.983065][ T5580] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 971.988786][ T5580] ? map_id_up+0x19c/0x320 [ 971.993219][ T5580] ? lockdep_init_map+0x1be/0x6d0 12:10:21 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) 12:10:21 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000040030000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 971.998252][ T5580] ? lockdep_init_map+0x1be/0x6d0 [ 972.003287][ T5580] __lookup_slow+0x1ab/0x500 [ 972.007881][ T5580] ? vfs_unlink+0x560/0x560 [ 972.012409][ T5580] ? kasan_check_write+0x14/0x20 [ 972.017351][ T5580] lookup_slow+0x58/0x80 [ 972.021597][ T5580] lookup_one_len_unlocked+0xf6/0x100 [ 972.026963][ T5580] ? lookup_slow+0x80/0x80 [ 972.026987][ T5580] ovl_lookup_single+0x63/0x880 [ 972.027001][ T5580] ? kasan_slab_alloc+0xf/0x20 [ 972.027033][ T5580] ovl_lookup_layer+0x40d/0x4c0 [ 972.027054][ T5580] ? ovl_lookup_single+0x880/0x880 [ 972.027071][ T5580] ? kasan_check_write+0x14/0x20 [ 972.027088][ T5580] ? override_creds+0x144/0x180 [ 972.027106][ T5580] ovl_lookup+0x43e/0x1a10 [ 972.027126][ T5580] ? mark_held_locks+0xf0/0xf0 [ 972.027143][ T5580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 972.027158][ T5580] ? ovl_path_next+0x2e0/0x2e0 [ 972.027179][ T5580] ? kasan_check_write+0x14/0x20 [ 972.027194][ T5580] ? lock_downgrade+0x880/0x880 [ 972.027210][ T5580] ? kasan_check_read+0x11/0x20 [ 972.027227][ T5580] ? do_raw_spin_unlock+0x57/0x270 [ 972.027245][ T5580] ? _raw_spin_unlock+0x2d/0x50 [ 972.027261][ T5580] ? d_alloc+0x1d5/0x280 [ 972.027280][ T5580] __lookup_hash+0x122/0x190 [ 972.027298][ T5580] do_renameat2+0x599/0xc40 [ 972.027324][ T5580] ? user_path_create+0x50/0x50 [ 972.027353][ T5580] ? rcu_read_lock_sched_held+0x110/0x130 [ 972.027370][ T5580] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 972.027386][ T5580] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 972.027398][ T5580] ? do_syscall_64+0x26/0x670 [ 972.027415][ T5580] ? lockdep_hardirqs_on+0x418/0x5d0 [ 972.061085][ T5580] __x64_sys_rename+0x61/0x80 [ 972.061103][ T5580] do_syscall_64+0x103/0x670 [ 972.061125][ T5580] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 972.105760][ T5580] RIP: 0033:0x458da9 [ 972.105776][ T5580] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 972.105784][ T5580] RSP: 002b:00007ff852344c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 12:10:21 executing program 4 (fault-call:4 fault-nth:6): mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:21 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x1a4, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8}]}]}, 0x1a4}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:21 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000003400000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:21 executing program 1: r0 = add_key$user(&(0x7f0000000280)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f00000005c0)="9c35f03e6d72e4eac94f2506444b99cd86", 0x11, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0x14b, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000080)={r0, r1, r0}, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000040)={'sha224-avx2\x00'}}) 12:10:21 executing program 1: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)='proc}GXLeth0^wlan0#:\x00', 0x0) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socket$netlink(0x10, 0x3, 0xe) ioctl$KVM_SET_VAPIC_ADDR(0xffffffffffffffff, 0x4008ae93, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) execveat(r0, &(0x7f0000000000)='\x00', 0x0, 0x0, 0x400001000) r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x20080, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r2, 0x29, 0x41, &(0x7f0000000240)={'nat\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) tkill(r1, 0x40) 12:10:21 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00fffff00000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 972.105798][ T5580] RAX: ffffffffffffffda RBX: 00007ff852344c90 RCX: 0000000000458da9 [ 972.105807][ T5580] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000200 [ 972.105816][ T5580] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 972.105824][ T5580] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8523456d4 [ 972.105832][ T5580] R13: 00000000004c5d4c R14: 00000000004da328 R15: 0000000000000003 12:10:21 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_IO(r0, 0x2275, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 12:10:22 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000100551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 972.380182][ T5649] FAULT_INJECTION: forcing a failure. [ 972.380182][ T5649] name failslab, interval 1, probability 0, space 0, times 0 12:10:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 972.498032][ T5649] CPU: 1 PID: 5649 Comm: syz-executor.4 Not tainted 5.1.0-rc7-next-20190430 #33 [ 972.507114][ T5649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 972.517173][ T5649] Call Trace: [ 972.520490][ T5649] dump_stack+0x172/0x1f0 [ 972.522794][ T5757] block nbd0: NBD_DISCONNECT [ 972.524836][ T5649] should_fail.cold+0xa/0x15 [ 972.524900][ T5649] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 972.524928][ T5649] ? ___might_sleep+0x163/0x280 [ 972.524948][ T5649] __should_failslab+0x121/0x190 [ 972.550662][ T5649] should_failslab+0x9/0x14 [ 972.555145][ T5649] kmem_cache_alloc+0x2b2/0x6f0 [ 972.559988][ T5649] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 972.566210][ T5649] ? ext4_sb_bread+0x116/0x290 [ 972.570960][ T5649] mb_cache_entry_create+0xc1/0x950 [ 972.576155][ T5649] ext4_xattr_get+0x5ad/0xa00 [ 972.580826][ T5649] ? ext4_xattr_ibody_get+0x540/0x540 [ 972.586182][ T5649] ? refcount_dec_and_test_checked+0x1b/0x20 [ 972.592139][ T5649] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 972.598360][ T5649] ? __sanitizer_cov_trace_cmp1+0x17/0x20 [ 972.604059][ T5649] ? ext4_xattr_trusted_set+0x40/0x40 [ 972.609410][ T5649] ext4_xattr_trusted_get+0x32/0x40 [ 972.614591][ T5649] __vfs_getxattr+0xf0/0x150 [ 972.619164][ T5649] ? __vfs_setxattr+0x190/0x190 [ 972.623998][ T5649] ? capable+0x1f/0x30 [ 972.628051][ T5649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 972.634272][ T5649] vfs_getxattr+0x264/0x2a0 [ 972.638760][ T5649] ? xattr_permission+0x300/0x300 [ 972.643764][ T5649] ? vfs_getxattr+0xc2/0x2a0 [ 972.648338][ T5649] ? xattr_permission+0x300/0x300 [ 972.653356][ T5649] ovl_getxattr+0x32/0x190 [ 972.657777][ T5649] ovl_get_redirect_xattr+0x8d/0x255 [ 972.663040][ T5649] ? ovl_getxattr+0x190/0x190 [ 972.667701][ T5649] ? lookup_slow+0x80/0x80 [ 972.672109][ T5649] ovl_lookup_single+0x52b/0x880 [ 972.677034][ T5649] ovl_lookup_layer+0x40d/0x4c0 [ 972.681869][ T5649] ? rcu_read_lock_sched_held+0x110/0x130 [ 972.687572][ T5649] ? ovl_lookup_single+0x880/0x880 [ 972.692666][ T5649] ? kasan_check_write+0x14/0x20 [ 972.697583][ T5649] ? ovl_lookup+0xc02/0x1a10 [ 972.702155][ T5649] ovl_lookup+0xce3/0x1a10 [ 972.706557][ T5649] ? mark_held_locks+0xf0/0xf0 [ 972.711818][ T5649] ? ovl_path_next+0x2e0/0x2e0 [ 972.716570][ T5649] ? kasan_check_write+0x14/0x20 [ 972.721490][ T5649] ? lock_downgrade+0x880/0x880 [ 972.726325][ T5649] ? kasan_check_read+0x11/0x20 [ 972.731156][ T5649] ? do_raw_spin_unlock+0x57/0x270 [ 972.736250][ T5649] ? _raw_spin_unlock+0x2d/0x50 [ 972.741083][ T5649] ? d_alloc+0x1d5/0x280 [ 972.745319][ T5649] __lookup_hash+0x122/0x190 [ 972.749904][ T5649] do_renameat2+0x599/0xc40 [ 972.754394][ T5649] ? user_path_create+0x50/0x50 [ 972.759227][ T5649] ? fput+0x1b/0x20 [ 972.763020][ T5649] ? ksys_write+0x1f1/0x2d0 [ 972.767509][ T5649] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 972.772965][ T5649] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 972.779011][ T5649] ? do_syscall_64+0x26/0x670 [ 972.783769][ T5649] ? lockdep_hardirqs_on+0x418/0x5d0 [ 972.789037][ T5649] __x64_sys_rename+0x61/0x80 [ 972.793705][ T5649] do_syscall_64+0x103/0x670 [ 972.798281][ T5649] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 972.804150][ T5649] RIP: 0033:0x458da9 [ 972.808029][ T5649] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 972.827612][ T5649] RSP: 002b:00007ff852323c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 972.836002][ T5649] RAX: ffffffffffffffda RBX: 00007ff852323c90 RCX: 0000000000458da9 [ 972.843959][ T5649] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000200 [ 972.851908][ T5649] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 972.859870][ T5649] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8523246d4 [ 972.867824][ T5649] R13: 00000000004c5d4c R14: 00000000004da328 R15: 0000000000000003 12:10:22 executing program 2: mknod(&(0x7f0000000180)='./file0\x00', 0x8001420, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x2, 0x0) write$FUSE_LSEEK(r0, &(0x7f0000000000)={0x18}, 0x18) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0xfffffdef) 12:10:22 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x1a4, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8}]}]}, 0x1a4}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:22 executing program 1: syz_execute_func(&(0x7f00000059c0)="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") 12:10:22 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000200551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:22 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @rand_addr="82c67fc7bc2f4b7bce7045595a47bc7e"}, 0x1c) 12:10:22 executing program 4 (fault-call:4 fault-nth:7): mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:22 executing program 5: unshare(0x20400) syz_execute_func(&(0x7f0000000040)="9877774a2ae92cb81c050f05bf02000000c4a37bf0c55c41e2e92e363e460f1a7000c4c16d608590a00000660f383a9e02000000110f33b8c4014e4e4e5b7f4b4b26660f38091e14dee509c421045f4607c421dd5831c4e10bf8c45b64660f3838520ac4c4a3bd4877f88ac483397fd3fb0000c0c4a1662ad764d3cf53afaf6766f2ab440fec3f67ddea660f79cec462b1f72ec3c4e2899294d80000000019c2c2b0c10b0b0000c4414e53d2c4816016f7a80db8d4d466450fc4650000ebeb628f8f89709b6500a25800218de3c02cf52626802d08000000fa49c45c450f91f3ffefffffbedc4e61c9fb110f66474eb83aa2f1fbfbe2") ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000040)) 12:10:22 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000400551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 973.093883][ T5774] FAULT_INJECTION: forcing a failure. [ 973.093883][ T5774] name failslab, interval 1, probability 0, space 0, times 0 [ 973.145167][ T5774] CPU: 1 PID: 5774 Comm: syz-executor.4 Not tainted 5.1.0-rc7-next-20190430 #33 [ 973.154236][ T5774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 973.164289][ T5774] Call Trace: [ 973.167571][ T5774] dump_stack+0x172/0x1f0 [ 973.171889][ T5774] should_fail.cold+0xa/0x15 [ 973.176471][ T5774] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 973.182265][ T5774] ? ___might_sleep+0x163/0x280 [ 973.187101][ T5774] __should_failslab+0x121/0x190 [ 973.192022][ T5774] should_failslab+0x9/0x14 [ 973.196507][ T5774] kmem_cache_alloc+0x2b2/0x6f0 [ 973.201345][ T5774] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 973.207569][ T5774] ? ext4_sb_bread+0x116/0x290 [ 973.212316][ T5774] mb_cache_entry_create+0xc1/0x950 [ 973.217501][ T5774] ext4_xattr_get+0x5ad/0xa00 [ 973.222163][ T5774] ? ext4_xattr_ibody_get+0x540/0x540 [ 973.227519][ T5774] ? refcount_dec_and_test_checked+0x1b/0x20 [ 973.233476][ T5774] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 973.239699][ T5774] ? __sanitizer_cov_trace_cmp1+0x17/0x20 [ 973.245399][ T5774] ? ext4_xattr_trusted_set+0x40/0x40 [ 973.250753][ T5774] ext4_xattr_trusted_get+0x32/0x40 [ 973.255940][ T5774] __vfs_getxattr+0xf0/0x150 [ 973.260511][ T5774] ? __vfs_setxattr+0x190/0x190 [ 973.265345][ T5774] ? capable+0x1f/0x30 [ 973.269395][ T5774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 973.275620][ T5774] vfs_getxattr+0x264/0x2a0 [ 973.280125][ T5774] ? xattr_permission+0x300/0x300 [ 973.285129][ T5774] ? d_lookup+0x19e/0x260 [ 973.289446][ T5774] ovl_check_dir_xattr+0x106/0x160 [ 973.294537][ T5774] ? ovl_check_origin_xattr+0x40/0x40 [ 973.299887][ T5774] ? lookup_slow+0x80/0x80 [ 973.304298][ T5774] ovl_lookup_single+0x4fc/0x880 [ 973.309222][ T5774] ovl_lookup_layer+0x40d/0x4c0 [ 973.314056][ T5774] ? rcu_read_lock_sched_held+0x110/0x130 [ 973.319755][ T5774] ? ovl_lookup_single+0x880/0x880 [ 973.324848][ T5774] ? kasan_check_write+0x14/0x20 [ 973.329776][ T5774] ? ovl_lookup+0xc02/0x1a10 [ 973.334352][ T5774] ovl_lookup+0xce3/0x1a10 [ 973.338753][ T5774] ? mark_held_locks+0xf0/0xf0 [ 973.343502][ T5774] ? ovl_path_next+0x2e0/0x2e0 [ 973.348251][ T5774] ? kasan_check_write+0x14/0x20 [ 973.353169][ T5774] ? lock_downgrade+0x880/0x880 [ 973.358002][ T5774] ? kasan_check_read+0x11/0x20 [ 973.362832][ T5774] ? do_raw_spin_unlock+0x57/0x270 [ 973.367928][ T5774] ? _raw_spin_unlock+0x2d/0x50 [ 973.372756][ T5774] ? d_alloc+0x1d5/0x280 [ 973.377068][ T5774] __lookup_hash+0x122/0x190 [ 973.381642][ T5774] do_renameat2+0x599/0xc40 [ 973.386135][ T5774] ? user_path_create+0x50/0x50 [ 973.390972][ T5774] ? fput+0x1b/0x20 [ 973.394762][ T5774] ? ksys_write+0x1f1/0x2d0 [ 973.399252][ T5774] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 973.404691][ T5774] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 973.410739][ T5774] ? do_syscall_64+0x26/0x670 [ 973.415402][ T5774] ? lockdep_hardirqs_on+0x418/0x5d0 [ 973.420676][ T5774] __x64_sys_rename+0x61/0x80 [ 973.425345][ T5774] do_syscall_64+0x103/0x670 [ 973.429924][ T5774] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 973.435797][ T5774] RIP: 0033:0x458da9 [ 973.439672][ T5774] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 973.459253][ T5774] RSP: 002b:00007ff852344c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 973.467644][ T5774] RAX: ffffffffffffffda RBX: 00007ff852344c90 RCX: 0000000000458da9 [ 973.475596][ T5774] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000200 [ 973.483547][ T5774] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 12:10:23 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x1a4, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8}]}]}, 0x1a4}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 973.491497][ T5774] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8523456d4 [ 973.499455][ T5774] R13: 00000000004c5d4c R14: 00000000004da328 R15: 0000000000000003 12:10:23 executing program 4 (fault-call:4 fault-nth:8): mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:23 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000a00551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:23 executing program 5: unshare(0x20400) syz_execute_func(&(0x7f0000000040)="9877774a2ae92cb81c050f05bf02000000c4a37bf0c55c41e2e92e363e460f1a7000c4c16d608590a00000660f383a9e02000000110f33b8c4014e4e4e5b7f4b4b26660f38091e14dee509c421045f4607c421dd5831c4e10bf8c45b64660f3838520ac4c4a3bd4877f88ac483397fd3fb0000c0c4a1662ad764d3cf53afaf6766f2ab440fec3f67ddea660f79cec462b1f72ec3c4e2899294d80000000019c2c2b0c10b0b0000c4414e53d2c4816016f7a80db8d4d466450fc4650000ebeb628f8f89709b6500a25800218de3c02cf52626802d08000000fa49c45c450f91f3ffefffffbedc4e61c9fb110f66474eb83aa2f1fbfbe2") ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000040)) [ 973.796462][ T5795] FAULT_INJECTION: forcing a failure. [ 973.796462][ T5795] name failslab, interval 1, probability 0, space 0, times 0 [ 973.828030][ T5795] CPU: 0 PID: 5795 Comm: syz-executor.4 Not tainted 5.1.0-rc7-next-20190430 #33 [ 973.837074][ T5795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 973.847119][ T5795] Call Trace: [ 973.850407][ T5795] dump_stack+0x172/0x1f0 [ 973.854720][ T5795] should_fail.cold+0xa/0x15 [ 973.859298][ T5795] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 973.865087][ T5795] ? ___might_sleep+0x163/0x280 [ 973.869954][ T5795] __should_failslab+0x121/0x190 [ 973.874881][ T5795] should_failslab+0x9/0x14 [ 973.879363][ T5795] kmem_cache_alloc+0x2b2/0x6f0 [ 973.884193][ T5795] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 973.890414][ T5795] ? ext4_sb_bread+0x116/0x290 [ 973.895158][ T5795] mb_cache_entry_create+0xc1/0x950 [ 973.900358][ T5795] ext4_xattr_get+0x5ad/0xa00 [ 973.905015][ T5795] ? ext4_xattr_ibody_get+0x540/0x540 [ 973.910373][ T5795] ? refcount_dec_and_test_checked+0x1b/0x20 [ 973.916354][ T5795] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 973.922577][ T5795] ? __sanitizer_cov_trace_cmp1+0x17/0x20 [ 973.928290][ T5795] ? ext4_xattr_trusted_set+0x40/0x40 [ 973.933647][ T5795] ext4_xattr_trusted_get+0x32/0x40 [ 973.938826][ T5795] __vfs_getxattr+0xf0/0x150 [ 973.943416][ T5795] ? __vfs_setxattr+0x190/0x190 [ 973.948259][ T5795] ? capable+0x1f/0x30 [ 973.952316][ T5795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 973.958536][ T5795] vfs_getxattr+0x264/0x2a0 [ 973.963016][ T5795] ? xattr_permission+0x300/0x300 [ 973.968028][ T5795] ? vfs_getxattr+0xc2/0x2a0 [ 973.972601][ T5795] ? xattr_permission+0x300/0x300 [ 973.977602][ T5795] ovl_getxattr+0x32/0x190 [ 973.981995][ T5795] ovl_get_redirect_xattr+0x8d/0x255 [ 973.987264][ T5795] ? ovl_getxattr+0x190/0x190 [ 973.991926][ T5795] ? lookup_slow+0x80/0x80 [ 973.996354][ T5795] ovl_lookup_single+0x52b/0x880 [ 974.001302][ T5795] ovl_lookup_layer+0x40d/0x4c0 [ 974.006145][ T5795] ? rcu_read_lock_sched_held+0x110/0x130 [ 974.011858][ T5795] ? ovl_lookup_single+0x880/0x880 [ 974.016946][ T5795] ? kasan_check_write+0x14/0x20 [ 974.021870][ T5795] ? ovl_lookup+0xc02/0x1a10 [ 974.026449][ T5795] ovl_lookup+0xce3/0x1a10 [ 974.030864][ T5795] ? mark_held_locks+0xf0/0xf0 [ 974.035622][ T5795] ? ovl_path_next+0x2e0/0x2e0 [ 974.040386][ T5795] ? kasan_check_write+0x14/0x20 [ 974.045323][ T5795] ? lock_downgrade+0x880/0x880 [ 974.050162][ T5795] ? kasan_check_read+0x11/0x20 [ 974.054987][ T5795] ? do_raw_spin_unlock+0x57/0x270 [ 974.060078][ T5795] ? _raw_spin_unlock+0x2d/0x50 [ 974.064904][ T5795] ? d_alloc+0x1d5/0x280 [ 974.069124][ T5795] __lookup_hash+0x122/0x190 [ 974.073692][ T5795] do_renameat2+0x599/0xc40 [ 974.078178][ T5795] ? user_path_create+0x50/0x50 [ 974.083005][ T5795] ? fput+0x1b/0x20 [ 974.086816][ T5795] ? ksys_write+0x1f1/0x2d0 [ 974.091319][ T5795] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 974.096783][ T5795] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 974.102853][ T5795] ? do_syscall_64+0x26/0x670 [ 974.107520][ T5795] ? lockdep_hardirqs_on+0x418/0x5d0 [ 974.112796][ T5795] __x64_sys_rename+0x61/0x80 [ 974.117456][ T5795] do_syscall_64+0x103/0x670 [ 974.122023][ T5795] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 974.127900][ T5795] RIP: 0033:0x458da9 [ 974.131782][ T5795] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 974.151360][ T5795] RSP: 002b:00007ff852344c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 974.159764][ T5795] RAX: ffffffffffffffda RBX: 00007ff852344c90 RCX: 0000000000458da9 [ 974.167715][ T5795] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000200 [ 974.175676][ T5795] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 974.183625][ T5795] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8523456d4 [ 974.191577][ T5795] R13: 00000000004c5d4c R14: 00000000004da328 R15: 0000000000000003 12:10:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") syz_mount_image$vfat(&(0x7f0000002440)='vfat\x00', &(0x7f0000002480)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:10:23 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x19c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x19c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:23 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000e00551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:23 executing program 5: unshare(0x20400) syz_execute_func(&(0x7f0000000040)="9877774a2ae92cb81c050f05bf02000000c4a37bf0c55c41e2e92e363e460f1a7000c4c16d608590a00000660f383a9e02000000110f33b8c4014e4e4e5b7f4b4b26660f38091e14dee509c421045f4607c421dd5831c4e10bf8c45b64660f3838520ac4c4a3bd4877f88ac483397fd3fb0000c0c4a1662ad764d3cf53afaf6766f2ab440fec3f67ddea660f79cec462b1f72ec3c4e2899294d80000000019c2c2b0c10b0b0000c4414e53d2c4816016f7a80db8d4d466450fc4650000ebeb628f8f89709b6500a25800218de3c02cf52626802d08000000fa49c45c450f91f3ffefffffbedc4e61c9fb110f66474eb83aa2f1fbfbe2") ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000040)) 12:10:23 executing program 1: syz_open_procfs(0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x40000000) link(0x0, 0x0) add_key$keyring(0x0, &(0x7f00000000c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffe) add_key(&(0x7f00000003c0)='.request_key_auth\x00', 0x0, &(0x7f0000000440), 0x0, 0xffffffffffffffff) write$UHID_GET_REPORT_REPLY(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x100000000000007, 0x80000000}, 0x90) ptrace$setregset(0x4205, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = gettid() clone(0x2106001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000003c0)='bpf\x00', 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="2c63536e746578743d73797386bbb6d2ca9789f6bd0f61646d5f752c726f6f74636f6e746578743d55"]) ptrace(0x10, r0) wait4(0x0, 0x0, 0x0, 0x0) ioctl$BLKTRACESTOP(0xffffffffffffffff, 0x1275, 0x0) fchdir(0xffffffffffffffff) 12:10:23 executing program 4 (fault-call:4 fault-nth:9): mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:23 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000f00551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 974.321140][ T5901] IPVS: ftp: loaded support on port[0] = 21 [ 974.343097][ T5904] FAULT_INJECTION: forcing a failure. [ 974.343097][ T5904] name failslab, interval 1, probability 0, space 0, times 0 [ 974.361770][ T5904] CPU: 1 PID: 5904 Comm: syz-executor.4 Not tainted 5.1.0-rc7-next-20190430 #33 [ 974.370818][ T5904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 974.370848][ T5904] Call Trace: [ 974.370873][ T5904] dump_stack+0x172/0x1f0 [ 974.370901][ T5904] should_fail.cold+0xa/0x15 [ 974.370919][ T5904] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 974.370938][ T5904] ? ___might_sleep+0x163/0x280 [ 974.370956][ T5904] __should_failslab+0x121/0x190 [ 974.370976][ T5904] ? ovl_i_callback+0x30/0x30 [ 974.393394][ T5904] should_failslab+0x9/0x14 [ 974.393411][ T5904] kmem_cache_alloc+0x2b2/0x6f0 [ 974.393426][ T5904] ? _raw_spin_unlock+0x2d/0x50 [ 974.393447][ T5904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 974.427847][ T5904] ? ilookup5_nowait+0xaa/0xc0 [ 974.427870][ T5904] ? ovl_i_callback+0x30/0x30 [ 974.427885][ T5904] ? ovl_get_redirect_xattr.cold+0x1a/0x1a [ 974.427905][ T5904] ovl_alloc_inode+0x1c/0x190 [ 974.438876][ T5904] alloc_inode+0x66/0x190 [ 974.438894][ T5904] iget5_locked+0x63/0xe0 [ 974.438910][ T5904] ? ovl_inode_test+0x50/0x50 [ 974.438932][ T5904] ovl_get_inode+0x97c/0xd6d [ 974.458350][ T5904] ? ovl_alloc_entry+0x25/0x70 [ 974.467318][ T5904] ovl_lookup+0x8ff/0x1a10 [ 974.467340][ T5904] ? mark_held_locks+0xf0/0xf0 [ 974.467362][ T5904] ? ovl_path_next+0x2e0/0x2e0 [ 974.481876][ T5904] ? kasan_check_write+0x14/0x20 [ 974.481899][ T5904] ? lock_downgrade+0x880/0x880 [ 974.481924][ T5904] ? _raw_spin_unlock+0x2d/0x50 [ 974.506352][ T5904] ? d_alloc+0x1d5/0x280 [ 974.510607][ T5904] __lookup_hash+0x122/0x190 [ 974.515206][ T5904] do_renameat2+0x599/0xc40 12:10:24 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x19c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x19c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:24 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000003f00551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 974.519727][ T5904] ? user_path_create+0x50/0x50 [ 974.524586][ T5904] ? fput+0x1b/0x20 [ 974.528406][ T5904] ? ksys_write+0x1f1/0x2d0 [ 974.532922][ T5904] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 974.532944][ T5904] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 974.532960][ T5904] ? do_syscall_64+0x26/0x670 [ 974.532975][ T5904] ? lockdep_hardirqs_on+0x418/0x5d0 [ 974.532995][ T5904] __x64_sys_rename+0x61/0x80 [ 974.559553][ T5904] do_syscall_64+0x103/0x670 [ 974.564149][ T5904] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 974.564162][ T5904] RIP: 0033:0x458da9 [ 974.564179][ T5904] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 974.564188][ T5904] RSP: 002b:00007ff852344c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 974.564203][ T5904] RAX: ffffffffffffffda RBX: 00007ff852344c90 RCX: 0000000000458da9 [ 974.564211][ T5904] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000200 [ 974.564224][ T5904] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 974.593584][ T5904] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8523456d4 [ 974.593593][ T5904] R13: 00000000004c5d4c R14: 00000000004da328 R15: 0000000000000003 [ 974.645148][ T5911] FAT-fs (loop2): bogus number of reserved sectors [ 974.662605][ T5911] FAT-fs (loop2): Can't find a valid FAT filesystem 12:10:24 executing program 4 (fault-call:4 fault-nth:10): mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:24 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000004000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:24 executing program 5: unshare(0x20400) syz_execute_func(&(0x7f0000000040)="9877774a2ae92cb81c050f05bf02000000c4a37bf0c55c41e2e92e363e460f1a7000c4c16d608590a00000660f383a9e02000000110f33b8c4014e4e4e5b7f4b4b26660f38091e14dee509c421045f4607c421dd5831c4e10bf8c45b64660f3838520ac4c4a3bd4877f88ac483397fd3fb0000c0c4a1662ad764d3cf53afaf6766f2ab440fec3f67ddea660f79cec462b1f72ec3c4e2899294d80000000019c2c2b0c10b0b0000c4414e53d2c4816016f7a80db8d4d466450fc4650000ebeb628f8f89709b6500a25800218de3c02cf52626802d08000000fa49c45c450f91f3ffefffffbedc4e61c9fb110f66474eb83aa2f1fbfbe2") ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000040)) [ 974.825046][ T5914] IPVS: ftp: loaded support on port[0] = 21 12:10:24 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x13102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r1, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) read(0xffffffffffffffff, 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) 12:10:24 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x19c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x19c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:24 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000006000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 974.930560][ T6034] FAULT_INJECTION: forcing a failure. [ 974.930560][ T6034] name failslab, interval 1, probability 0, space 0, times 0 [ 975.041698][ T6034] CPU: 0 PID: 6034 Comm: syz-executor.4 Not tainted 5.1.0-rc7-next-20190430 #33 [ 975.050776][ T6034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 975.050784][ T6034] Call Trace: [ 975.050808][ T6034] dump_stack+0x172/0x1f0 [ 975.050832][ T6034] should_fail.cold+0xa/0x15 [ 975.050853][ T6034] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 975.050874][ T6034] ? ___might_sleep+0x163/0x280 [ 975.050896][ T6034] __should_failslab+0x121/0x190 [ 975.050912][ T6034] ? ovl_i_callback+0x30/0x30 [ 975.050927][ T6034] should_failslab+0x9/0x14 [ 975.050939][ T6034] kmem_cache_alloc+0x2b2/0x6f0 [ 975.050954][ T6034] ? _raw_spin_unlock+0x2d/0x50 [ 975.050969][ T6034] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 975.050989][ T6034] ? ilookup5_nowait+0xaa/0xc0 [ 975.068638][ T6034] ? ovl_i_callback+0x30/0x30 [ 975.068655][ T6034] ? ovl_get_redirect_xattr.cold+0x1a/0x1a [ 975.068668][ T6034] ovl_alloc_inode+0x1c/0x190 [ 975.068688][ T6034] alloc_inode+0x66/0x190 [ 975.079068][ T6034] iget5_locked+0x63/0xe0 [ 975.079084][ T6034] ? ovl_inode_test+0x50/0x50 [ 975.079103][ T6034] ovl_get_inode+0x97c/0xd6d [ 975.079115][ T6034] ? ovl_alloc_entry+0x25/0x70 [ 975.079140][ T6034] ovl_lookup+0x8ff/0x1a10 [ 975.079163][ T6034] ? mark_held_locks+0xf0/0xf0 [ 975.079192][ T6034] ? ovl_path_next+0x2e0/0x2e0 [ 975.093599][ T6034] ? kasan_check_write+0x14/0x20 [ 975.093620][ T6034] ? lock_downgrade+0x880/0x880 [ 975.093647][ T6034] ? _raw_spin_unlock+0x2d/0x50 [ 975.102952][ T6034] ? d_alloc+0x1d5/0x280 [ 975.102974][ T6034] __lookup_hash+0x122/0x190 [ 975.102992][ T6034] do_renameat2+0x599/0xc40 [ 975.103015][ T6034] ? user_path_create+0x50/0x50 [ 975.114058][ T6034] ? fput+0x1b/0x20 [ 975.114074][ T6034] ? ksys_write+0x1f1/0x2d0 [ 975.114096][ T6034] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 975.114118][ T6034] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 975.123508][ T6034] ? do_syscall_64+0x26/0x670 [ 975.123527][ T6034] ? lockdep_hardirqs_on+0x418/0x5d0 [ 975.123548][ T6034] __x64_sys_rename+0x61/0x80 [ 975.123567][ T6034] do_syscall_64+0x103/0x670 12:10:24 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x13102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r1, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) read(0xffffffffffffffff, 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) [ 975.134009][ T6034] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 975.142613][ T6034] RIP: 0033:0x458da9 [ 975.142630][ T6034] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 975.142638][ T6034] RSP: 002b:00007ff852344c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 975.142653][ T6034] RAX: ffffffffffffffda RBX: 00007ff852344c90 RCX: 0000000000458da9 [ 975.142666][ T6034] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000200 [ 975.151888][ T6034] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 975.161014][ T6034] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8523456d4 [ 975.161024][ T6034] R13: 00000000004c5d4c R14: 00000000004da328 R15: 0000000000000003 12:10:24 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='ramfs\x00', 0x0, 0x0) chdir(&(0x7f0000000100)='./file0\x00') syz_execute_func(&(0x7f00000059c0)="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") 12:10:24 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x13102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r1, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) read(0xffffffffffffffff, 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) 12:10:24 executing program 5: unshare(0x20400) syz_execute_func(&(0x7f0000000040)="9877774a2ae92cb81c050f05bf02000000c4a37bf0c55c41e2e92e363e460f1a7000c4c16d608590a00000660f383a9e02000000110f33b8c4014e4e4e5b7f4b4b26660f38091e14dee509c421045f4607c421dd5831c4e10bf8c45b64660f3838520ac4c4a3bd4877f88ac483397fd3fb0000c0c4a1662ad764d3cf53afaf6766f2ab440fec3f67ddea660f79cec462b1f72ec3c4e2899294d80000000019c2c2b0c10b0b0000c4414e53d2c4816016f7a80db8d4d466450fc4650000ebeb628f8f89709b6500a25800218de3c02cf52626802d08000000fa49c45c450f91f3ffefffffbedc4e61c9fb110f66474eb83aa2f1fbfbe2") 12:10:24 executing program 4 (fault-call:4 fault-nth:11): mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:24 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x1a0, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x14, 0x6, [@TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x1a0}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:24 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000117a00551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 975.435640][ T6156] FAULT_INJECTION: forcing a failure. [ 975.435640][ T6156] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 975.448888][ T6156] CPU: 1 PID: 6156 Comm: syz-executor.4 Not tainted 5.1.0-rc7-next-20190430 #33 [ 975.457887][ T6156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 975.467922][ T6156] Call Trace: [ 975.471202][ T6156] dump_stack+0x172/0x1f0 [ 975.475523][ T6156] should_fail.cold+0xa/0x15 [ 975.480098][ T6156] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 975.485889][ T6156] ? mark_held_locks+0xf0/0xf0 [ 975.490639][ T6156] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 975.496169][ T6156] should_fail_alloc_page+0x50/0x60 [ 975.501349][ T6156] __alloc_pages_nodemask+0x1a1/0x8d0 [ 975.506703][ T6156] ? rcu_read_unlock+0x16/0x60 [ 975.511457][ T6156] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 975.517165][ T6156] cache_grow_begin+0x9d/0x660 [ 975.521915][ T6156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 975.528140][ T6156] kmem_cache_alloc+0x62d/0x6f0 [ 975.532973][ T6156] ? _raw_spin_unlock+0x2d/0x50 [ 975.537805][ T6156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 975.544029][ T6156] ? ilookup5_nowait+0xaa/0xc0 [ 975.548778][ T6156] ? ovl_i_callback+0x30/0x30 [ 975.553463][ T6156] ? ovl_get_redirect_xattr.cold+0x1a/0x1a [ 975.559258][ T6156] ovl_alloc_inode+0x1c/0x190 [ 975.563931][ T6156] alloc_inode+0x66/0x190 [ 975.568241][ T6156] iget5_locked+0x63/0xe0 [ 975.572550][ T6156] ? ovl_inode_test+0x50/0x50 [ 975.577218][ T6156] ovl_get_inode+0x97c/0xd6d [ 975.581786][ T6156] ? ovl_alloc_entry+0x25/0x70 [ 975.586536][ T6156] ovl_lookup+0x8ff/0x1a10 [ 975.590950][ T6156] ? mark_held_locks+0xf0/0xf0 [ 975.595707][ T6156] ? ovl_path_next+0x2e0/0x2e0 [ 975.600457][ T6156] ? kasan_check_write+0x14/0x20 [ 975.605378][ T6156] ? lock_downgrade+0x880/0x880 [ 975.610222][ T6156] ? _raw_spin_unlock+0x2d/0x50 [ 975.615053][ T6156] ? d_alloc+0x1d5/0x280 [ 975.619284][ T6156] __lookup_hash+0x122/0x190 [ 975.623856][ T6156] do_renameat2+0x599/0xc40 [ 975.628349][ T6156] ? user_path_create+0x50/0x50 [ 975.633183][ T6156] ? fput+0x1b/0x20 [ 975.636975][ T6156] ? ksys_write+0x1f1/0x2d0 [ 975.641462][ T6156] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 975.646904][ T6156] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 975.652970][ T6156] ? do_syscall_64+0x26/0x670 [ 975.657628][ T6156] ? lockdep_hardirqs_on+0x418/0x5d0 [ 975.662894][ T6156] __x64_sys_rename+0x61/0x80 [ 975.667556][ T6156] do_syscall_64+0x103/0x670 [ 975.672130][ T6156] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 975.678466][ T6156] RIP: 0033:0x458da9 [ 975.682342][ T6156] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 975.701924][ T6156] RSP: 002b:00007ff852344c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 975.711283][ T6156] RAX: ffffffffffffffda RBX: 00007ff852344c90 RCX: 0000000000458da9 [ 975.719238][ T6156] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000200 [ 975.727188][ T6156] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 975.735140][ T6156] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8523456d4 [ 975.743088][ T6156] R13: 00000000004c5d4c R14: 00000000004da328 R15: 0000000000000003 12:10:25 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x13102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r1, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) read(0xffffffffffffffff, 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) 12:10:25 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00ffffff9e00551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:25 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x1a0, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x14, 0x6, [@TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x1a0}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:25 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x13102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) read(0xffffffffffffffff, 0x0, 0x0) 12:10:25 executing program 4 (fault-call:4 fault-nth:12): mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:25 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00fffffff000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 976.104578][ T6182] FAULT_INJECTION: forcing a failure. [ 976.104578][ T6182] name failslab, interval 1, probability 0, space 0, times 0 [ 976.220151][ T6182] CPU: 1 PID: 6182 Comm: syz-executor.4 Not tainted 5.1.0-rc7-next-20190430 #33 [ 976.229216][ T6182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 976.239271][ T6182] Call Trace: [ 976.242582][ T6182] dump_stack+0x172/0x1f0 [ 976.246921][ T6182] should_fail.cold+0xa/0x15 [ 976.251523][ T6182] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 976.257338][ T6182] ? ___might_sleep+0x163/0x280 [ 976.262201][ T6182] __should_failslab+0x121/0x190 12:10:25 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x74, 0x4) bind$inet(r0, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x4) getsockopt$IP_VS_SO_GET_DAEMON(0xffffffffffffffff, 0x0, 0x487, &(0x7f00000001c0), &(0x7f0000000200)=0x30) add_key$user(0x0, &(0x7f0000000300)={'syz', 0x2}, &(0x7f0000000580)="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", 0x3f9, 0xfffffffffffffffa) write$UHID_DESTROY(0xffffffffffffffff, &(0x7f0000000140), 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080)=0xda9, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0xff5a) 12:10:25 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x13102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 976.267142][ T6182] should_failslab+0x9/0x14 [ 976.271657][ T6182] kmem_cache_alloc+0x2b2/0x6f0 [ 976.276518][ T6182] ? rcu_read_lock_sched_held+0x110/0x130 [ 976.282238][ T6182] ? kmem_cache_alloc+0x32e/0x6f0 [ 976.287360][ T6182] security_file_alloc+0x39/0x170 [ 976.292395][ T6182] __alloc_file+0xac/0x300 [ 976.296822][ T6182] alloc_empty_file+0x72/0x170 [ 976.301592][ T6182] dentry_open+0x70/0x1d0 [ 976.305933][ T6182] ovl_path_open+0x56/0x70 [ 976.310373][ T6182] ovl_dir_read_merged+0x2d3/0x500 [ 976.315489][ T6182] ? ovl_dir_open+0x310/0x310 [ 976.321045][ T6182] ? ovl_fill_real+0x2d0/0x2d0 [ 976.325829][ T6182] ? kasan_check_write+0x14/0x20 [ 976.330774][ T6182] ? override_creds+0x144/0x180 [ 976.335620][ T6182] ovl_check_empty_dir+0xc0/0x510 [ 976.335646][ T6182] ? ovl_iterate+0xc60/0xc60 [ 976.335662][ T6182] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 976.335681][ T6182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 976.351474][ T6182] ? ovl_dentry_lower+0x96/0xc0 [ 976.351498][ T6182] ovl_rename+0x6af/0x1940 [ 976.362656][ T6182] ? ovl_clear_empty+0x610/0x610 [ 976.362681][ T6182] vfs_rename+0x803/0x1ac0 [ 976.376406][ T6182] ? lookup_one_len+0x1a0/0x1a0 [ 976.381272][ T6182] ? d_alloc+0x1d5/0x280 [ 976.385514][ T6182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 976.391737][ T6182] ? security_path_rename+0x185/0x310 [ 976.397100][ T6182] do_renameat2+0xb0f/0xc40 [ 976.401616][ T6182] ? user_path_create+0x50/0x50 [ 976.406455][ T6182] ? fput+0x1b/0x20 [ 976.410240][ T6182] ? ksys_write+0x1f1/0x2d0 [ 976.414724][ T6182] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 976.420166][ T6182] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 976.426208][ T6182] ? do_syscall_64+0x26/0x670 [ 976.430867][ T6182] ? lockdep_hardirqs_on+0x418/0x5d0 [ 976.436133][ T6182] __x64_sys_rename+0x61/0x80 [ 976.440810][ T6182] do_syscall_64+0x103/0x670 [ 976.445380][ T6182] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 976.451248][ T6182] RIP: 0033:0x458da9 [ 976.455122][ T6182] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 976.478351][ T6182] RSP: 002b:00007ff852344c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 976.486739][ T6182] RAX: ffffffffffffffda RBX: 00007ff852344c90 RCX: 0000000000458da9 [ 976.494685][ T6182] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000200 [ 976.502678][ T6182] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 976.510635][ T6182] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8523456d4 [ 976.518585][ T6182] R13: 00000000004c5d4c R14: 00000000004da328 R15: 0000000000000003 12:10:26 executing program 5: unshare(0x20400) syz_execute_func(&(0x7f0000000040)="9877774a2ae92cb81c050f05bf02000000c4a37bf0c55c41e2e92e363e460f1a7000c4c16d608590a00000660f383a9e02000000110f33b8c4014e4e4e5b7f4b4b26660f38091e14dee509c421045f4607c421dd5831c4e10bf8c45b64660f3838520ac4c4a3bd4877f88ac483397fd3fb0000c0c4a1662ad764d3cf53afaf6766f2ab440fec3f67ddea660f79cec462b1f72ec3c4e2899294d80000000019c2c2b0c10b0b0000c4414e53d2c4816016f7a80db8d4d466450fc4650000ebeb628f8f89709b6500a25800218de3c02cf52626802d08000000fa49c45c450f91f3ffefffffbedc4e61c9fb110f66474eb83aa2f1fbfbe2") 12:10:26 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x1a0, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x14, 0x6, [@TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x1a0}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:26 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb0000f0ffff00551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:26 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x13102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:26 executing program 4 (fault-call:4 fault-nth:13): mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:26 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb009effffff00551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:26 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x174, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x174}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 976.817669][ T6211] FAULT_INJECTION: forcing a failure. [ 976.817669][ T6211] name failslab, interval 1, probability 0, space 0, times 0 12:10:26 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00f0ffffff00551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:26 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x13102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 976.916061][ T6211] CPU: 0 PID: 6211 Comm: syz-executor.4 Not tainted 5.1.0-rc7-next-20190430 #33 [ 976.925123][ T6211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 976.935180][ T6211] Call Trace: [ 976.938483][ T6211] dump_stack+0x172/0x1f0 [ 976.942840][ T6211] should_fail.cold+0xa/0x15 [ 976.947447][ T6211] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 976.953271][ T6211] ? ___might_sleep+0x163/0x280 [ 976.958135][ T6211] __should_failslab+0x121/0x190 [ 976.963082][ T6211] should_failslab+0x9/0x14 [ 976.967602][ T6211] kmem_cache_alloc+0x2b2/0x6f0 [ 976.972466][ T6211] ? rcu_read_lock_sched_held+0x110/0x130 [ 976.978366][ T6211] ? kmem_cache_alloc+0x32e/0x6f0 [ 976.983404][ T6211] security_file_alloc+0x39/0x170 [ 976.988441][ T6211] __alloc_file+0xac/0x300 [ 976.992867][ T6211] alloc_empty_file+0x72/0x170 [ 976.997642][ T6211] dentry_open+0x70/0x1d0 [ 977.001980][ T6211] ovl_path_open+0x56/0x70 [ 977.006410][ T6211] ovl_dir_read_merged+0x2d3/0x500 [ 977.011523][ T6211] ? ovl_dir_open+0x310/0x310 [ 977.016203][ T6211] ? ovl_fill_real+0x2d0/0x2d0 [ 977.020980][ T6211] ? kasan_check_write+0x14/0x20 [ 977.025923][ T6211] ? override_creds+0x144/0x180 [ 977.030804][ T6211] ovl_check_empty_dir+0xc0/0x510 [ 977.035834][ T6211] ? ovl_iterate+0xc60/0xc60 [ 977.040432][ T6211] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 977.046674][ T6211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 977.052918][ T6211] ? ovl_dentry_lower+0x96/0xc0 [ 977.057775][ T6211] ovl_rename+0x6af/0x1940 [ 977.062214][ T6211] ? ovl_clear_empty+0x610/0x610 [ 977.067169][ T6211] vfs_rename+0x803/0x1ac0 [ 977.071612][ T6211] ? lookup_one_len+0x1a0/0x1a0 [ 977.076466][ T6211] ? d_alloc+0x1d5/0x280 [ 977.080714][ T6211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 977.086956][ T6211] ? security_path_rename+0x185/0x310 [ 977.092335][ T6211] do_renameat2+0xb0f/0xc40 [ 977.096852][ T6211] ? user_path_create+0x50/0x50 [ 977.101705][ T6211] ? fput+0x1b/0x20 [ 977.105512][ T6211] ? ksys_write+0x1f1/0x2d0 [ 977.110022][ T6211] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 977.115481][ T6211] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 977.121542][ T6211] ? do_syscall_64+0x26/0x670 [ 977.126230][ T6211] ? lockdep_hardirqs_on+0x418/0x5d0 [ 977.131520][ T6211] __x64_sys_rename+0x61/0x80 [ 977.136196][ T6211] do_syscall_64+0x103/0x670 [ 977.140789][ T6211] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 977.146680][ T6211] RIP: 0033:0x458da9 [ 977.150593][ T6211] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 977.170194][ T6211] RSP: 002b:00007ff852344c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 977.178605][ T6211] RAX: ffffffffffffffda RBX: 00007ff852344c90 RCX: 0000000000458da9 [ 977.186590][ T6211] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000200 [ 977.194568][ T6211] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 977.202538][ T6211] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8523456d4 [ 977.210516][ T6211] R13: 00000000004c5d4c R14: 00000000004da328 R15: 0000000000000003 12:10:26 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x174, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x174}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:27 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x6) ioctl$TIOCVHANGUP(r0, 0x5401, 0x0) 12:10:27 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000002000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:27 executing program 5: unshare(0x20400) syz_execute_func(&(0x7f0000000040)="9877774a2ae92cb81c050f05bf02000000c4a37bf0c55c41e2e92e363e460f1a7000c4c16d608590a00000660f383a9e02000000110f33b8c4014e4e4e5b7f4b4b26660f38091e14dee509c421045f4607c421dd5831c4e10bf8c45b64660f3838520ac4c4a3bd4877f88ac483397fd3fb0000c0c4a1662ad764d3cf53afaf6766f2ab440fec3f67ddea660f79cec462b1f72ec3c4e2899294d80000000019c2c2b0c10b0b0000c4414e53d2c4816016f7a80db8d4d466450fc4650000ebeb628f8f89709b6500a25800218de3c02cf52626802d08000000fa49c45c450f91f3ffefffffbedc4e61c9fb110f66474eb83aa2f1fbfbe2") 12:10:27 executing program 4 (fault-call:4 fault-nth:14): mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:27 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x13102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:27 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000004000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:27 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x80045430, 0x0) 12:10:27 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x174, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x174}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:27 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00000a000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 977.671852][ T6249] FAULT_INJECTION: forcing a failure. [ 977.671852][ T6249] name failslab, interval 1, probability 0, space 0, times 0 12:10:27 executing program 1: r0 = socket(0x100000000000011, 0x3, 0x0) sendto(r0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 977.772117][ T6249] CPU: 1 PID: 6249 Comm: syz-executor.4 Not tainted 5.1.0-rc7-next-20190430 #33 [ 977.781172][ T6249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 977.791230][ T6249] Call Trace: [ 977.794539][ T6249] dump_stack+0x172/0x1f0 [ 977.798883][ T6249] should_fail.cold+0xa/0x15 [ 977.803486][ T6249] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 977.809305][ T6249] ? ___might_sleep+0x163/0x280 [ 977.814181][ T6249] __should_failslab+0x121/0x190 [ 977.819120][ T6249] should_failslab+0x9/0x14 [ 977.823618][ T6249] __kmalloc+0x2dc/0x740 [ 977.827868][ T6249] ? str2hashbuf_unsigned+0x2a0/0x2a0 [ 977.833236][ T6249] ? ext4_htree_store_dirent+0x8a/0x650 [ 977.838782][ T6249] ext4_htree_store_dirent+0x8a/0x650 [ 977.844157][ T6249] htree_dirblock_to_tree+0x4e5/0x8f0 [ 977.849543][ T6249] ? dx_probe+0x1120/0x1120 [ 977.854054][ T6249] ? mark_held_locks+0xf0/0xf0 [ 977.858824][ T6249] ext4_htree_fill_tree+0x252/0xa50 [ 977.864112][ T6249] ? find_held_lock+0x35/0x130 [ 977.868880][ T6249] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 977.874521][ T6249] ? do_split+0x1f10/0x1f10 [ 977.879036][ T6249] ? ext4_readdir+0x2297/0x3490 [ 977.883885][ T6249] ? rcu_read_lock_sched_held+0x110/0x130 [ 977.889600][ T6249] ? kmem_cache_alloc_trace+0x354/0x760 [ 977.895145][ T6249] ? aa_file_perm+0x432/0xeb0 [ 977.899822][ T6249] ext4_readdir+0x1999/0x3490 [ 977.904497][ T6249] ? mark_held_locks+0xf0/0xf0 [ 977.909278][ T6249] ? __ext4_check_dir_entry+0x350/0x350 [ 977.914827][ T6249] ? lock_acquire+0x16f/0x3f0 [ 977.919509][ T6249] ? iterate_dir+0xd8/0x5f0 [ 977.924021][ T6249] ? kasan_check_write+0x14/0x20 [ 977.928966][ T6249] iterate_dir+0x489/0x5f0 [ 977.933391][ T6249] ovl_dir_read_merged+0x36b/0x500 [ 977.938509][ T6249] ? ovl_dir_open+0x310/0x310 [ 977.943189][ T6249] ? ovl_fill_real+0x2d0/0x2d0 [ 977.947964][ T6249] ? kasan_check_write+0x14/0x20 [ 977.952898][ T6249] ? override_creds+0x144/0x180 [ 977.957749][ T6249] ovl_check_empty_dir+0xc0/0x510 [ 977.962773][ T6249] ? ovl_iterate+0xc60/0xc60 [ 977.967363][ T6249] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 977.973601][ T6249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 977.979835][ T6249] ? ovl_dentry_lower+0x96/0xc0 [ 977.984713][ T6249] ovl_rename+0x6af/0x1940 [ 977.989151][ T6249] ? ovl_clear_empty+0x610/0x610 [ 977.994097][ T6249] vfs_rename+0x803/0x1ac0 [ 977.998529][ T6249] ? lookup_one_len+0x1a0/0x1a0 [ 978.003383][ T6249] ? d_alloc+0x1d5/0x280 [ 978.007629][ T6249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 978.013864][ T6249] ? security_path_rename+0x185/0x310 [ 978.019237][ T6249] do_renameat2+0xb0f/0xc40 [ 978.023763][ T6249] ? user_path_create+0x50/0x50 [ 978.028642][ T6249] ? fput+0x1b/0x20 [ 978.032448][ T6249] ? ksys_write+0x1f1/0x2d0 [ 978.036955][ T6249] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 978.042413][ T6249] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 978.048496][ T6249] ? do_syscall_64+0x26/0x670 [ 978.053169][ T6249] ? lockdep_hardirqs_on+0x418/0x5d0 [ 978.058458][ T6249] __x64_sys_rename+0x61/0x80 [ 978.063136][ T6249] do_syscall_64+0x103/0x670 [ 978.067737][ T6249] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 978.073634][ T6249] RIP: 0033:0x458da9 [ 978.077529][ T6249] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 978.097121][ T6249] RSP: 002b:00007ff852344c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 978.105556][ T6249] RAX: ffffffffffffffda RBX: 00007ff852344c90 RCX: 0000000000458da9 [ 978.113520][ T6249] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000200 [ 978.121490][ T6249] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 978.129453][ T6249] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8523456d4 [ 978.137422][ T6249] R13: 00000000004c5d4c R14: 00000000004da328 R15: 0000000000000003 12:10:27 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x16c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}]}]}, 0x16c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:27 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x13102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(0xffffffffffffffff, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:27 executing program 4 (fault-call:4 fault-nth:15): mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:27 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00000e000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 978.399915][ T6274] FAULT_INJECTION: forcing a failure. [ 978.399915][ T6274] name failslab, interval 1, probability 0, space 0, times 0 [ 978.441355][ T6274] CPU: 0 PID: 6274 Comm: syz-executor.4 Not tainted 5.1.0-rc7-next-20190430 #33 [ 978.450408][ T6274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 978.460476][ T6274] Call Trace: [ 978.463776][ T6274] dump_stack+0x172/0x1f0 [ 978.468122][ T6274] should_fail.cold+0xa/0x15 [ 978.472733][ T6274] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 978.478556][ T6274] ? ___might_sleep+0x163/0x280 [ 978.483422][ T6274] __should_failslab+0x121/0x190 [ 978.488382][ T6274] should_failslab+0x9/0x14 [ 978.492884][ T6274] __kmalloc+0x2dc/0x740 [ 978.497128][ T6274] ? str2hashbuf_unsigned+0x2a0/0x2a0 [ 978.502512][ T6274] ? ext4_htree_store_dirent+0x8a/0x650 [ 978.508065][ T6274] ext4_htree_store_dirent+0x8a/0x650 [ 978.513477][ T6274] htree_dirblock_to_tree+0x4e5/0x8f0 [ 978.518864][ T6274] ? dx_probe+0x1120/0x1120 [ 978.523378][ T6274] ? mark_held_locks+0xf0/0xf0 [ 978.528147][ T6274] ext4_htree_fill_tree+0x252/0xa50 [ 978.533342][ T6274] ? find_held_lock+0x35/0x130 [ 978.538110][ T6274] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 978.544276][ T6274] ? do_split+0x1f10/0x1f10 [ 978.548796][ T6274] ? ext4_readdir+0x2297/0x3490 [ 978.553645][ T6274] ? rcu_read_lock_sched_held+0x110/0x130 [ 978.559361][ T6274] ? kmem_cache_alloc_trace+0x354/0x760 [ 978.564916][ T6274] ? aa_file_perm+0x432/0xeb0 [ 978.569598][ T6274] ext4_readdir+0x1999/0x3490 [ 978.574274][ T6274] ? mark_held_locks+0xf0/0xf0 [ 978.579059][ T6274] ? __ext4_check_dir_entry+0x350/0x350 [ 978.584608][ T6274] ? lock_acquire+0x16f/0x3f0 [ 978.589285][ T6274] ? iterate_dir+0xd8/0x5f0 [ 978.593792][ T6274] ? kasan_check_write+0x14/0x20 [ 978.598731][ T6274] iterate_dir+0x489/0x5f0 [ 978.603150][ T6274] ovl_dir_read_merged+0x36b/0x500 [ 978.608257][ T6274] ? ovl_dir_open+0x310/0x310 [ 978.612931][ T6274] ? ovl_fill_real+0x2d0/0x2d0 [ 978.617701][ T6274] ? kasan_check_write+0x14/0x20 [ 978.622636][ T6274] ? override_creds+0x144/0x180 [ 978.627490][ T6274] ovl_check_empty_dir+0xc0/0x510 [ 978.632519][ T6274] ? ovl_iterate+0xc60/0xc60 [ 978.637110][ T6274] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 978.643346][ T6274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 978.650190][ T6274] ? ovl_dentry_lower+0x96/0xc0 [ 978.655041][ T6274] ovl_rename+0x6af/0x1940 [ 978.659484][ T6274] ? ovl_clear_empty+0x610/0x610 [ 978.664431][ T6274] vfs_rename+0x803/0x1ac0 [ 978.668872][ T6274] ? lookup_one_len+0x1a0/0x1a0 [ 978.673720][ T6274] ? d_alloc+0x1d5/0x280 [ 978.677963][ T6274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 978.684199][ T6274] ? security_path_rename+0x185/0x310 [ 978.689573][ T6274] do_renameat2+0xb0f/0xc40 [ 978.694093][ T6274] ? user_path_create+0x50/0x50 [ 978.698948][ T6274] ? fput+0x1b/0x20 [ 978.703273][ T6274] ? ksys_write+0x1f1/0x2d0 [ 978.707781][ T6274] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 978.713254][ T6274] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 978.719319][ T6274] ? do_syscall_64+0x26/0x670 [ 978.723997][ T6274] ? lockdep_hardirqs_on+0x418/0x5d0 [ 978.729284][ T6274] __x64_sys_rename+0x61/0x80 [ 978.733959][ T6274] do_syscall_64+0x103/0x670 [ 978.738553][ T6274] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 978.744449][ T6274] RIP: 0033:0x458da9 [ 978.748341][ T6274] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 978.767932][ T6274] RSP: 002b:00007ff852344c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 978.776331][ T6274] RAX: ffffffffffffffda RBX: 00007ff852344c90 RCX: 0000000000458da9 [ 978.784291][ T6274] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000200 [ 978.792248][ T6274] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 978.800214][ T6274] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8523456d4 [ 978.808164][ T6274] R13: 00000000004c5d4c R14: 00000000004da328 R15: 0000000000000003 12:10:28 executing program 5: syz_execute_func(&(0x7f0000000040)="9877774a2ae92cb81c050f05bf02000000c4a37bf0c55c41e2e92e363e460f1a7000c4c16d608590a00000660f383a9e02000000110f33b8c4014e4e4e5b7f4b4b26660f38091e14dee509c421045f4607c421dd5831c4e10bf8c45b64660f3838520ac4c4a3bd4877f88ac483397fd3fb0000c0c4a1662ad764d3cf53afaf6766f2ab440fec3f67ddea660f79cec462b1f72ec3c4e2899294d80000000019c2c2b0c10b0b0000c4414e53d2c4816016f7a80db8d4d466450fc4650000ebeb628f8f89709b6500a25800218de3c02cf52626802d08000000fa49c45c450f91f3ffefffffbedc4e61c9fb110f66474eb83aa2f1fbfbe2") ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000040)) 12:10:28 executing program 1: r0 = syz_open_dev$video4linux(&(0x7f0000000040)='/dev/v4l-subdev#\x00', 0x5, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r0, 0xc0185648, &(0x7f00000000c0)={0x0, 0x4, 0x0, [], 0x0}) 12:10:28 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x13102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(0xffffffffffffffff, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:28 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00000f000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:28 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x16c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}]}]}, 0x16c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:28 executing program 4 (fault-call:4 fault-nth:16): mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:28 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000060000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:28 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x6) ioctl$TIOCVHANGUP(r0, 0x8910, 0x8123000) 12:10:28 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x13102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(0xffffffffffffffff, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 979.000727][ T6310] FAULT_INJECTION: forcing a failure. [ 979.000727][ T6310] name failslab, interval 1, probability 0, space 0, times 0 12:10:28 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x16c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}]}]}, 0x16c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 979.107108][ T6310] CPU: 1 PID: 6310 Comm: syz-executor.4 Not tainted 5.1.0-rc7-next-20190430 #33 [ 979.116169][ T6310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 979.126229][ T6310] Call Trace: [ 979.129538][ T6310] dump_stack+0x172/0x1f0 [ 979.133887][ T6310] should_fail.cold+0xa/0x15 [ 979.138499][ T6310] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 979.144318][ T6310] ? ___might_sleep+0x163/0x280 [ 979.149180][ T6310] __should_failslab+0x121/0x190 12:10:28 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb0000f0000000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:28 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x13102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 979.154126][ T6310] should_failslab+0x9/0x14 [ 979.158632][ T6310] __kmalloc+0x2dc/0x740 [ 979.162880][ T6310] ? str2hashbuf_unsigned+0x2a0/0x2a0 [ 979.168252][ T6310] ? ext4_htree_store_dirent+0x8a/0x650 [ 979.173802][ T6310] ext4_htree_store_dirent+0x8a/0x650 [ 979.179187][ T6310] htree_dirblock_to_tree+0x4e5/0x8f0 [ 979.184576][ T6310] ? dx_probe+0x1120/0x1120 [ 979.189092][ T6310] ? mark_held_locks+0xf0/0xf0 [ 979.193872][ T6310] ext4_htree_fill_tree+0x252/0xa50 [ 979.199071][ T6310] ? find_held_lock+0x35/0x130 [ 979.203833][ T6310] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 979.209472][ T6310] ? do_split+0x1f10/0x1f10 [ 979.214025][ T6310] ? ext4_readdir+0x2297/0x3490 [ 979.218882][ T6310] ? rcu_read_lock_sched_held+0x110/0x130 [ 979.218903][ T6310] ? kmem_cache_alloc_trace+0x354/0x760 [ 979.218924][ T6310] ? aa_file_perm+0x432/0xeb0 [ 979.234815][ T6310] ext4_readdir+0x1999/0x3490 [ 979.239503][ T6310] ? mark_held_locks+0xf0/0xf0 [ 979.244290][ T6310] ? __ext4_check_dir_entry+0x350/0x350 [ 979.249846][ T6310] ? lock_acquire+0x16f/0x3f0 [ 979.254532][ T6310] ? iterate_dir+0xd8/0x5f0 [ 979.259041][ T6310] ? kasan_check_write+0x14/0x20 [ 979.263988][ T6310] iterate_dir+0x489/0x5f0 [ 979.268427][ T6310] ovl_dir_read_merged+0x36b/0x500 [ 979.273544][ T6310] ? ovl_dir_open+0x310/0x310 [ 979.278230][ T6310] ? ovl_fill_real+0x2d0/0x2d0 [ 979.282993][ T6310] ? kasan_check_write+0x14/0x20 [ 979.287928][ T6310] ? override_creds+0x144/0x180 [ 979.287948][ T6310] ovl_check_empty_dir+0xc0/0x510 [ 979.297878][ T6310] ? ovl_iterate+0xc60/0xc60 [ 979.297902][ T6310] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 979.297916][ T6310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 979.297933][ T6310] ? ovl_dentry_lower+0x96/0xc0 [ 979.319795][ T6310] ovl_rename+0x6af/0x1940 [ 979.324214][ T6310] ? ovl_clear_empty+0x610/0x610 [ 979.329137][ T6310] vfs_rename+0x803/0x1ac0 [ 979.333550][ T6310] ? lookup_one_len+0x1a0/0x1a0 [ 979.338401][ T6310] ? d_alloc+0x1d5/0x280 [ 979.342661][ T6310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 979.348888][ T6310] ? security_path_rename+0x185/0x310 [ 979.354240][ T6310] do_renameat2+0xb0f/0xc40 [ 979.358725][ T6310] ? user_path_create+0x50/0x50 [ 979.363565][ T6310] ? fput+0x1b/0x20 [ 979.367361][ T6310] ? ksys_write+0x1f1/0x2d0 [ 979.371851][ T6310] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 979.377291][ T6310] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 979.383333][ T6310] ? do_syscall_64+0x26/0x670 [ 979.388000][ T6310] ? lockdep_hardirqs_on+0x418/0x5d0 [ 979.393276][ T6310] __x64_sys_rename+0x61/0x80 [ 979.397934][ T6310] do_syscall_64+0x103/0x670 [ 979.402516][ T6310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 979.408391][ T6310] RIP: 0033:0x458da9 [ 979.412263][ T6310] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 979.431843][ T6310] RSP: 002b:00007ff852344c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 979.440231][ T6310] RAX: ffffffffffffffda RBX: 00007ff852344c90 RCX: 0000000000458da9 [ 979.448191][ T6310] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000200 12:10:29 executing program 1: 12:10:29 executing program 5: syz_execute_func(&(0x7f0000000040)="9877774a2ae92cb81c050f05bf02000000c4a37bf0c55c41e2e92e363e460f1a7000c4c16d608590a00000660f383a9e02000000110f33b8c4014e4e4e5b7f4b4b26660f38091e14dee509c421045f4607c421dd5831c4e10bf8c45b64660f3838520ac4c4a3bd4877f88ac483397fd3fb0000c0c4a1662ad764d3cf53afaf6766f2ab440fec3f67ddea660f79cec462b1f72ec3c4e2899294d80000000019c2c2b0c10b0b0000c4414e53d2c4816016f7a80db8d4d466450fc4650000ebeb628f8f89709b6500a25800218de3c02cf52626802d08000000fa49c45c450f91f3ffefffffbedc4e61c9fb110f66474eb83aa2f1fbfbe2") ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000040)) 12:10:29 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb0000000a0000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:29 executing program 4 (fault-call:4 fault-nth:17): mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:29 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb0000000e0000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 979.456139][ T6310] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 979.464119][ T6310] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8523456d4 [ 979.472068][ T6310] R13: 00000000004c5d4c R14: 00000000004da328 R15: 0000000000000003 12:10:29 executing program 1: [ 979.643698][ T6426] FAULT_INJECTION: forcing a failure. [ 979.643698][ T6426] name failslab, interval 1, probability 0, space 0, times 0 12:10:29 executing program 5: syz_execute_func(&(0x7f0000000040)="9877774a2ae92cb81c050f05bf02000000c4a37bf0c55c41e2e92e363e460f1a7000c4c16d608590a00000660f383a9e02000000110f33b8c4014e4e4e5b7f4b4b26660f38091e14dee509c421045f4607c421dd5831c4e10bf8c45b64660f3838520ac4c4a3bd4877f88ac483397fd3fb0000c0c4a1662ad764d3cf53afaf6766f2ab440fec3f67ddea660f79cec462b1f72ec3c4e2899294d80000000019c2c2b0c10b0b0000c4414e53d2c4816016f7a80db8d4d466450fc4650000ebeb628f8f89709b6500a25800218de3c02cf52626802d08000000fa49c45c450f91f3ffefffffbedc4e61c9fb110f66474eb83aa2f1fbfbe2") ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000040)) 12:10:29 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 979.695425][ T6426] CPU: 1 PID: 6426 Comm: syz-executor.4 Not tainted 5.1.0-rc7-next-20190430 #33 [ 979.704483][ T6426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 979.704491][ T6426] Call Trace: [ 979.704516][ T6426] dump_stack+0x172/0x1f0 [ 979.704540][ T6426] should_fail.cold+0xa/0x15 [ 979.727868][ T6426] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 979.733685][ T6426] ? ___might_sleep+0x163/0x280 [ 979.733707][ T6426] __should_failslab+0x121/0x190 [ 979.743470][ T6426] should_failslab+0x9/0x14 [ 979.747982][ T6426] __kmalloc+0x2dc/0x740 [ 979.752209][ T6426] ? mark_held_locks+0xf0/0xf0 [ 979.756969][ T6426] ? ovl_cache_entry_new+0x3f/0x550 [ 979.762153][ T6426] ovl_cache_entry_new+0x3f/0x550 [ 979.767160][ T6426] ? ovl_cache_entry_find.isra.0+0x11c/0x160 [ 979.773119][ T6426] ovl_fill_merge+0x5fb/0xa50 [ 979.777779][ T6426] ? ovl_fill_real+0x2d0/0x2d0 [ 979.782532][ T6426] call_filldir+0x398/0x630 [ 979.787032][ T6426] ext4_readdir+0x26f9/0x3490 [ 979.791689][ T6426] ? mark_held_locks+0xf0/0xf0 [ 979.796443][ T6426] ? __ext4_check_dir_entry+0x350/0x350 [ 979.801972][ T6426] ? lock_acquire+0x16f/0x3f0 [ 979.806631][ T6426] ? iterate_dir+0xd8/0x5f0 [ 979.811117][ T6426] ? kasan_check_write+0x14/0x20 [ 979.816039][ T6426] iterate_dir+0x489/0x5f0 [ 979.820439][ T6426] ovl_dir_read_merged+0x36b/0x500 [ 979.825540][ T6426] ? ovl_dir_open+0x310/0x310 [ 979.830198][ T6426] ? ovl_fill_real+0x2d0/0x2d0 [ 979.834950][ T6426] ? kasan_check_write+0x14/0x20 [ 979.839875][ T6426] ? override_creds+0x144/0x180 [ 979.844710][ T6426] ovl_check_empty_dir+0xc0/0x510 [ 979.849717][ T6426] ? ovl_iterate+0xc60/0xc60 [ 979.854294][ T6426] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 979.860512][ T6426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 979.866732][ T6426] ? ovl_dentry_lower+0x96/0xc0 [ 979.871566][ T6426] ovl_rename+0x6af/0x1940 [ 979.875972][ T6426] ? ovl_clear_empty+0x610/0x610 [ 979.880896][ T6426] vfs_rename+0x803/0x1ac0 [ 979.885306][ T6426] ? lookup_one_len+0x1a0/0x1a0 [ 979.890145][ T6426] ? d_alloc+0x1d5/0x280 [ 979.894372][ T6426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 979.900593][ T6426] ? security_path_rename+0x185/0x310 [ 979.905946][ T6426] do_renameat2+0xb0f/0xc40 [ 979.910435][ T6426] ? user_path_create+0x50/0x50 [ 979.915268][ T6426] ? fput+0x1b/0x20 [ 979.919057][ T6426] ? ksys_write+0x1f1/0x2d0 [ 979.923561][ T6426] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 979.929002][ T6426] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 979.935058][ T6426] ? do_syscall_64+0x26/0x670 [ 979.939717][ T6426] ? lockdep_hardirqs_on+0x418/0x5d0 [ 979.944988][ T6426] __x64_sys_rename+0x61/0x80 [ 979.949646][ T6426] do_syscall_64+0x103/0x670 [ 979.954217][ T6426] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 979.960108][ T6426] RIP: 0033:0x458da9 [ 979.963983][ T6426] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 979.983563][ T6426] RSP: 002b:00007ff852344c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 12:10:29 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x174, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8}]}]}, 0x174}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 979.991952][ T6426] RAX: ffffffffffffffda RBX: 00007ff852344c90 RCX: 0000000000458da9 [ 979.999902][ T6426] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000200 [ 980.007852][ T6426] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 980.015802][ T6426] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8523456d4 [ 980.023758][ T6426] R13: 00000000004c5d4c R14: 00000000004da328 R15: 0000000000000003 12:10:29 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb0000000f0000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:29 executing program 1: 12:10:29 executing program 4 (fault-call:4 fault-nth:18): mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:29 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:29 executing program 5: unshare(0x0) syz_execute_func(&(0x7f0000000040)="9877774a2ae92cb81c050f05bf02000000c4a37bf0c55c41e2e92e363e460f1a7000c4c16d608590a00000660f383a9e02000000110f33b8c4014e4e4e5b7f4b4b26660f38091e14dee509c421045f4607c421dd5831c4e10bf8c45b64660f3838520ac4c4a3bd4877f88ac483397fd3fb0000c0c4a1662ad764d3cf53afaf6766f2ab440fec3f67ddea660f79cec462b1f72ec3c4e2899294d80000000019c2c2b0c10b0b0000c4414e53d2c4816016f7a80db8d4d466450fc4650000ebeb628f8f89709b6500a25800218de3c02cf52626802d08000000fa49c45c450f91f3ffefffffbedc4e61c9fb110f66474eb83aa2f1fbfbe2") ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000040)) 12:10:29 executing program 1: 12:10:29 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00007a110000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:29 executing program 2: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:30 executing program 1: 12:10:30 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x174, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8}]}]}, 0x174}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:30 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb0000003f0000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 980.435705][ T6456] FAULT_INJECTION: forcing a failure. [ 980.435705][ T6456] name failslab, interval 1, probability 0, space 0, times 0 [ 980.464741][ T6456] CPU: 1 PID: 6456 Comm: syz-executor.4 Not tainted 5.1.0-rc7-next-20190430 #33 [ 980.473802][ T6456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 12:10:30 executing program 5: unshare(0x0) syz_execute_func(&(0x7f0000000040)="9877774a2ae92cb81c050f05bf02000000c4a37bf0c55c41e2e92e363e460f1a7000c4c16d608590a00000660f383a9e02000000110f33b8c4014e4e4e5b7f4b4b26660f38091e14dee509c421045f4607c421dd5831c4e10bf8c45b64660f3838520ac4c4a3bd4877f88ac483397fd3fb0000c0c4a1662ad764d3cf53afaf6766f2ab440fec3f67ddea660f79cec462b1f72ec3c4e2899294d80000000019c2c2b0c10b0b0000c4414e53d2c4816016f7a80db8d4d466450fc4650000ebeb628f8f89709b6500a25800218de3c02cf52626802d08000000fa49c45c450f91f3ffefffffbedc4e61c9fb110f66474eb83aa2f1fbfbe2") ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000040)) 12:10:30 executing program 2: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 980.483861][ T6456] Call Trace: [ 980.487165][ T6456] dump_stack+0x172/0x1f0 [ 980.491507][ T6456] should_fail.cold+0xa/0x15 [ 980.496107][ T6456] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 980.501920][ T6456] ? ___might_sleep+0x163/0x280 [ 980.506789][ T6456] __should_failslab+0x121/0x190 [ 980.511737][ T6456] should_failslab+0x9/0x14 [ 980.516250][ T6456] __kmalloc+0x2dc/0x740 [ 980.516279][ T6456] ? mark_held_locks+0xf0/0xf0 [ 980.516299][ T6456] ? ovl_cache_entry_new+0x3f/0x550 [ 980.516319][ T6456] ovl_cache_entry_new+0x3f/0x550 [ 980.516335][ T6456] ? ext4_htree_fill_tree+0x298/0xa50 [ 980.516353][ T6456] ? ovl_cache_entry_find.isra.0+0x11c/0x160 [ 980.525322][ T6456] ovl_fill_merge+0x5fb/0xa50 [ 980.525338][ T6456] ? do_split+0x1e81/0x1f10 [ 980.525353][ T6456] ? ovl_fill_real+0x2d0/0x2d0 [ 980.525379][ T6456] call_filldir+0x398/0x630 [ 980.547435][ T6456] ext4_readdir+0x26f9/0x3490 [ 980.547455][ T6456] ? mark_held_locks+0xf0/0xf0 [ 980.547484][ T6456] ? __ext4_check_dir_entry+0x350/0x350 [ 980.547500][ T6456] ? lock_acquire+0x16f/0x3f0 12:10:30 executing program 2: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 980.547522][ T6456] ? iterate_dir+0xd8/0x5f0 [ 980.561413][ T6456] ? kasan_check_write+0x14/0x20 [ 980.561437][ T6456] iterate_dir+0x489/0x5f0 [ 980.561475][ T6456] ovl_dir_read_merged+0x36b/0x500 [ 980.561493][ T6456] ? ovl_dir_open+0x310/0x310 [ 980.590069][ T6456] ? ovl_fill_real+0x2d0/0x2d0 [ 980.590096][ T6456] ? kasan_check_write+0x14/0x20 [ 980.590116][ T6456] ? override_creds+0x144/0x180 [ 980.590132][ T6456] ovl_check_empty_dir+0xc0/0x510 [ 980.590150][ T6456] ? ovl_iterate+0xc60/0xc60 [ 980.633329][ T6456] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 980.639580][ T6456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 980.645823][ T6456] ? ovl_dentry_lower+0x96/0xc0 [ 980.650686][ T6456] ovl_rename+0x6af/0x1940 [ 980.655116][ T6456] ? ovl_clear_empty+0x610/0x610 [ 980.660063][ T6456] vfs_rename+0x803/0x1ac0 [ 980.660092][ T6456] ? lookup_one_len+0x1a0/0x1a0 [ 980.660111][ T6456] ? d_alloc+0x1d5/0x280 [ 980.669347][ T6456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 980.669363][ T6456] ? security_path_rename+0x185/0x310 [ 980.669382][ T6456] do_renameat2+0xb0f/0xc40 [ 980.689678][ T6456] ? user_path_create+0x50/0x50 [ 980.694533][ T6456] ? fput+0x1b/0x20 [ 980.694550][ T6456] ? ksys_write+0x1f1/0x2d0 [ 980.694574][ T6456] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 980.694596][ T6456] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 980.708314][ T6456] ? do_syscall_64+0x26/0x670 [ 980.708334][ T6456] ? lockdep_hardirqs_on+0x418/0x5d0 [ 980.708357][ T6456] __x64_sys_rename+0x61/0x80 [ 980.708373][ T6456] do_syscall_64+0x103/0x670 [ 980.708395][ T6456] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 980.739470][ T6456] RIP: 0033:0x458da9 [ 980.743366][ T6456] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 980.762967][ T6456] RSP: 002b:00007ff852344c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 980.771383][ T6456] RAX: ffffffffffffffda RBX: 00007ff852344c90 RCX: 0000000000458da9 [ 980.779348][ T6456] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000200 [ 980.787296][ T6456] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 980.795246][ T6456] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8523456d4 [ 980.803202][ T6456] R13: 00000000004c5d4c R14: 00000000004da328 R15: 0000000000000003 12:10:30 executing program 4 (fault-call:4 fault-nth:19): mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:30 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:30 executing program 1: 12:10:30 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000400000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:30 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x174, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8}]}]}, 0x174}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:30 executing program 5: unshare(0x0) syz_execute_func(&(0x7f0000000040)="9877774a2ae92cb81c050f05bf02000000c4a37bf0c55c41e2e92e363e460f1a7000c4c16d608590a00000660f383a9e02000000110f33b8c4014e4e4e5b7f4b4b26660f38091e14dee509c421045f4607c421dd5831c4e10bf8c45b64660f3838520ac4c4a3bd4877f88ac483397fd3fb0000c0c4a1662ad764d3cf53afaf6766f2ab440fec3f67ddea660f79cec462b1f72ec3c4e2899294d80000000019c2c2b0c10b0b0000c4414e53d2c4816016f7a80db8d4d466450fc4650000ebeb628f8f89709b6500a25800218de3c02cf52626802d08000000fa49c45c450f91f3ffefffffbedc4e61c9fb110f66474eb83aa2f1fbfbe2") ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000040)) 12:10:30 executing program 1: 12:10:30 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:30 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000600000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:30 executing program 1: 12:10:30 executing program 5: unshare(0x20400) syz_execute_func(0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000040)) [ 981.114784][ T6496] FAULT_INJECTION: forcing a failure. [ 981.114784][ T6496] name failslab, interval 1, probability 0, space 0, times 0 12:10:30 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 981.194079][ T6496] CPU: 1 PID: 6496 Comm: syz-executor.4 Not tainted 5.1.0-rc7-next-20190430 #33 [ 981.203139][ T6496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 981.203152][ T6496] Call Trace: [ 981.216504][ T6496] dump_stack+0x172/0x1f0 [ 981.220850][ T6496] should_fail.cold+0xa/0x15 [ 981.225466][ T6496] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 981.231290][ T6496] ? ___might_sleep+0x163/0x280 [ 981.236156][ T6496] __should_failslab+0x121/0x190 [ 981.241098][ T6496] should_failslab+0x9/0x14 [ 981.241112][ T6496] __kmalloc+0x2dc/0x740 [ 981.241133][ T6496] ? mark_held_locks+0xf0/0xf0 [ 981.254604][ T6496] ? ovl_cache_entry_new+0x3f/0x550 [ 981.259814][ T6496] ovl_cache_entry_new+0x3f/0x550 [ 981.264842][ T6496] ? ovl_cache_entry_find.isra.0+0x11c/0x160 [ 981.270834][ T6496] ovl_fill_merge+0x5fb/0xa50 [ 981.275521][ T6496] ? ovl_fill_real+0x2d0/0x2d0 [ 981.280305][ T6496] call_filldir+0x398/0x630 [ 981.284825][ T6496] ext4_readdir+0x26f9/0x3490 [ 981.289511][ T6496] ? mark_held_locks+0xf0/0xf0 [ 981.294297][ T6496] ? __ext4_check_dir_entry+0x350/0x350 [ 981.299857][ T6496] ? lock_acquire+0x16f/0x3f0 [ 981.304543][ T6496] ? iterate_dir+0xd8/0x5f0 [ 981.309051][ T6496] ? kasan_check_write+0x14/0x20 [ 981.313989][ T6496] iterate_dir+0x489/0x5f0 [ 981.318414][ T6496] ovl_dir_read_merged+0x36b/0x500 [ 981.323534][ T6496] ? ovl_dir_open+0x310/0x310 [ 981.328225][ T6496] ? ovl_fill_real+0x2d0/0x2d0 [ 981.333002][ T6496] ? kasan_check_write+0x14/0x20 [ 981.337946][ T6496] ? override_creds+0x144/0x180 [ 981.342828][ T6496] ovl_check_empty_dir+0xc0/0x510 [ 981.347886][ T6496] ? ovl_iterate+0xc60/0xc60 [ 981.352491][ T6496] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 981.358742][ T6496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 981.364979][ T6496] ? ovl_dentry_lower+0x96/0xc0 [ 981.365001][ T6496] ovl_rename+0x6af/0x1940 [ 981.365031][ T6496] ? ovl_clear_empty+0x610/0x610 [ 981.365055][ T6496] vfs_rename+0x803/0x1ac0 [ 981.374642][ T6496] ? lookup_one_len+0x1a0/0x1a0 [ 981.374662][ T6496] ? d_alloc+0x1d5/0x280 [ 981.374685][ T6496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 981.383991][ T6496] ? security_path_rename+0x185/0x310 [ 981.384011][ T6496] do_renameat2+0xb0f/0xc40 [ 981.384037][ T6496] ? user_path_create+0x50/0x50 [ 981.409154][ T6496] ? fput+0x1b/0x20 [ 981.417766][ T6496] ? ksys_write+0x1f1/0x2d0 [ 981.417788][ T6496] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 981.417806][ T6496] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 981.417825][ T6496] ? do_syscall_64+0x26/0x670 [ 981.438432][ T6496] ? lockdep_hardirqs_on+0x418/0x5d0 [ 981.443698][ T6496] __x64_sys_rename+0x61/0x80 [ 981.448359][ T6496] do_syscall_64+0x103/0x670 [ 981.452929][ T6496] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 981.458811][ T6496] RIP: 0033:0x458da9 [ 981.462686][ T6496] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 981.486422][ T6496] RSP: 002b:00007ff852344c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 12:10:31 executing program 4 (fault-call:4 fault-nth:20): mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:31 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(0x0, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 981.494819][ T6496] RAX: ffffffffffffffda RBX: 00007ff852344c90 RCX: 0000000000458da9 [ 981.502766][ T6496] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000200 [ 981.510717][ T6496] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 981.518665][ T6496] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8523456d4 [ 981.526632][ T6496] R13: 00000000004c5d4c R14: 00000000004da328 R15: 0000000000000003 12:10:31 executing program 1: 12:10:31 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x16c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x16c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:31 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb0000117a0000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:31 executing program 5: unshare(0x20400) syz_execute_func(0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000040)) 12:10:31 executing program 1: 12:10:31 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000f00000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:31 executing program 5: unshare(0x20400) syz_execute_func(0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000040)) 12:10:31 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:31 executing program 1: 12:10:31 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x16c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x16c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:31 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000400300551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:31 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(0x0, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:31 executing program 1: 12:10:31 executing program 5: unshare(0x20400) syz_execute_func(&(0x7f0000000040)="9877774a2ae92cb81c050f05bf02000000c4a37bf0c55c41e2e92e363e460f1a7000c4c16d608590a00000660f383a9e02000000110f33b8c4014e4e4e5b7f4b4b26660f38091e14dee509c421045f4607c421dd5831c4e10bf8c45b64660f3838520ac4c4a3bd4877f88ac483397fd3fb0000c0c4a1662ad764d3cf53afaf6766f2ab440fec3f67ddea660f79cec462b1f72ec3c4e2899294d80000000019c2c2b0c10b0b0000c4414e53d2c4816016f7a80db8d4d466450fc4650000ebeb628f8f89709b6500a25800218de3c02cf52626802d08000000fa49c45c450f91f3ffefffffbedc4e61c9fb110f66474eb83aa2f1fbfbe2") ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, 0x0) 12:10:31 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(0x0, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:31 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000034000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:31 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x4c2400, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000140), 0x4) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:31 executing program 1: 12:10:31 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb0000fffff000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:31 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x16c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x16c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:31 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:31 executing program 1: [ 982.234293][ T6677] overlayfs: filesystem on './file0' not supported as upperdir 12:10:31 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000001551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:31 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) rmdir(&(0x7f0000000180)='./file0\x00') r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/autofs\x00', 0x202c0, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000280)={'ip6erspan0\x00', 0x9}) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000380)=@filter={'filter\x00', 0xe, 0x4, 0x300, 0x1a8, 0xc0, 0x1a8, 0x1a8, 0xc0, 0x268, 0x268, 0x268, 0x268, 0x268, 0x4, &(0x7f0000000300), {[{{@uncond, 0x0, 0x98, 0xc0}, @common=@unspec=@CONNSECMARK={0x28, 'CONNSECMARK\x00', 0x0, {0x2}}}, {{@uncond, 0x0, 0xc0, 0xe8, 0x0, {}, [@common=@ttl={0x28, 'ttl\x00', 0x0, {0x3, 0x4}}]}, @common=@inet=@SET1={0x28, 'SET\x00', 0x1, {{0x4, 0x401, 0x7}, {0x0, 0xc053, 0x7}}}}, {{@ip={@broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, 0xffffff00, 0xff, 'ipddp0\x00', 'bpq0\x00', {0xff}, {0xff}, 0x67, 0x2, 0x40}, 0x0, 0x98, 0xc0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x360) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UI_SET_PROPBIT(r1, 0x4004556e, 0x7) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') sendfile(r2, r1, &(0x7f0000000140), 0x4) 12:10:31 executing program 1: 12:10:32 executing program 5: unshare(0x20400) syz_execute_func(&(0x7f0000000040)="9877774a2ae92cb81c050f05bf02000000c4a37bf0c55c41e2e92e363e460f1a7000c4c16d608590a00000660f383a9e02000000110f33b8c4014e4e4e5b7f4b4b26660f38091e14dee509c421045f4607c421dd5831c4e10bf8c45b64660f3838520ac4c4a3bd4877f88ac483397fd3fb0000c0c4a1662ad764d3cf53afaf6766f2ab440fec3f67ddea660f79cec462b1f72ec3c4e2899294d80000000019c2c2b0c10b0b0000c4414e53d2c4816016f7a80db8d4d466450fc4650000ebeb628f8f89709b6500a25800218de3c02cf52626802d08000000fa49c45c450f91f3ffefffffbedc4e61c9fb110f66474eb83aa2f1fbfbe2") ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, 0x0) 12:10:32 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x170, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_NODE={0x14, 0x6, [@TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x170}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:32 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:32 executing program 1: 12:10:32 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000002551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:32 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles\x00', 0x260000, 0x0) ioctl$BLKBSZGET(r0, 0x80081270, &(0x7f0000000140)) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:32 executing program 1: 12:10:32 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000004551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 982.946134][ T6711] overlayfs: filesystem on './file0' not supported as upperdir 12:10:32 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x170, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_NODE={0x14, 0x6, [@TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x170}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:32 executing program 4: mkdir(&(0x7f0000000080)='./file2\x00', 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) getsockname$unix(r0, &(0x7f0000000240), &(0x7f0000000180)=0x6e) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="757070657264692d93710dd7c2ea7fc78f30723d2e2f66696c65302c6c6f7765726469723d2e3a66696c65302c776f726b6469723d2e2f66696c6531"]) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:32 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00000000000a551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:32 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 983.148065][ T6734] overlayfs: unrecognized mount option "upperdi-q Ǐ0r=./file0" or missing value [ 983.187339][ T6739] overlayfs: unrecognized mount option "upperdi-q Ǐ0r=./file0" or missing value 12:10:33 executing program 5: unshare(0x20400) syz_execute_func(&(0x7f0000000040)="9877774a2ae92cb81c050f05bf02000000c4a37bf0c55c41e2e92e363e460f1a7000c4c16d608590a00000660f383a9e02000000110f33b8c4014e4e4e5b7f4b4b26660f38091e14dee509c421045f4607c421dd5831c4e10bf8c45b64660f3838520ac4c4a3bd4877f88ac483397fd3fb0000c0c4a1662ad764d3cf53afaf6766f2ab440fec3f67ddea660f79cec462b1f72ec3c4e2899294d80000000019c2c2b0c10b0b0000c4414e53d2c4816016f7a80db8d4d466450fc4650000ebeb628f8f89709b6500a25800218de3c02cf52626802d08000000fa49c45c450f91f3ffefffffbedc4e61c9fb110f66474eb83aa2f1fbfbe2") ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, 0x0) 12:10:33 executing program 1: 12:10:33 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00000000000e551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:33 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000240)='./file1/file0\x00', 0x40000) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) setxattr$security_evm(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='security.evm\x00', &(0x7f0000000180)=@md5={0x1, "a6a9be2e2539b34971c29e65b1b8b7f1"}, 0x11, 0x2) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:33 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, 0x0, 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:33 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x170, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_NODE={0x14, 0x6, [@TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x170}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:33 executing program 1: 12:10:33 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x7, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2002000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x70, 0x10, 0x7, 0x100, 0x70bd28, 0x25dfdbfd, {0x3, 0x0, 0x6}, [@generic="65b86ae0cbc1ef119eebed7c403a957e037ceba49175193e8b1906a82d7366064d984367dd5eb2881b76ed4936e2f8fbf30360e4c0b417eb9c37f42ba3d0c1120876eb3fd27337ddf4f32c0218b9de8f975a31341aee306360bf"]}, 0x70}, 0x1, 0x0, 0x0, 0x20000080}, 0x8010) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:33 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00000000000f551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:33 executing program 1: 12:10:33 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, 0x0, 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:33 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 984.058610][ T6773] overlayfs: filesystem on './file0' not supported as upperdir 12:10:34 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, 0x0, 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:34 executing program 1: 12:10:34 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00000000003f551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:34 executing program 4: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x40800, 0x0) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) open(&(0x7f0000000140)='./file0/file1/file0\x00', 0x2000, 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:34 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:34 executing program 1: 12:10:34 executing program 5: 12:10:34 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000040551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 984.768975][ T6791] overlayfs: filesystem on './file0' not supported as upperdir 12:10:34 executing program 5: 12:10:34 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0xb) 12:10:34 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0xe) stat(&(0x7f0000000240)='./file0/file1/file0\x00', &(0x7f0000000380)) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = syz_open_dev$mice(&(0x7f0000000500)='/dev/input/mice\x00', 0x0, 0x80002) uname(&(0x7f0000000600)=""/244) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000280)={0x0, 0x8}, &(0x7f0000000540)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000580)=@assoc_value={r1, 0x7}, &(0x7f00000005c0)=0x8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000400)={{{@in6=@local, @in=@local}}, {{@in6=@initdev}, 0x0, @in6=@initdev}}, &(0x7f0000000300)=0xe8) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) r2 = getuid() setxattr$security_capability(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f0000000180)=@v3={0x3000000, [{0x4040, 0xfffffffffffffffd}, {0x13b, 0x1}], r2}, 0x18, 0x1) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:34 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:34 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[], 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:34 executing program 5: syz_execute_func(&(0x7f0000000080)="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") connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @local}, 0xffffff5a) io_setup(0x4, &(0x7f0000001340)) 12:10:34 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000060551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:34 executing program 1: lsetxattr$trusted_overlay_opaque(0x0, 0x0, 0x0, 0x0, 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x2001001, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$FUSE_BMAP(0xffffffffffffffff, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x615, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x5, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0x25}}, &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x252, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 12:10:34 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00000000117a551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:34 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[], 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:34 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x24, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:34 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000280)=0x7) ioctl$TIOCVHANGUP(r0, 0x8910, 0x0) 12:10:34 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="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"]) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x0, 0x0) write$P9_RXATTRWALK(r0, &(0x7f0000000180)={0xf, 0x1f, 0x1, 0x1000}, 0xf) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x200400, 0x0) r2 = getuid() r3 = getegid() write$P9_RGETATTR(r1, &(0x7f0000000380)={0xa0, 0x19, 0x1, {0x8, {0x0, 0x4}, 0x100, r2, r3, 0x1, 0x0, 0xef9, 0x7, 0x8, 0xd43, 0x800, 0xfffffffffffffde4, 0x101, 0x8, 0x80000000, 0x9, 0xfffffffffffffff8, 0x80, 0xfffffffffffff443}}, 0xa0) [ 985.327895][ T6846] sp0: Synchronizing with TNC 12:10:34 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb0000ffffff9e551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:35 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:35 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[], 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:35 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x24, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:35 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = shmat(0x0, &(0x7f0000ffd000/0x1000)=nil, 0x6001) shmdt(r0) 12:10:35 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb0000fffffff0551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 985.600469][ T6879] overlayfs: filesystem on './file0' not supported as upperdir 12:10:35 executing program 1: lsetxattr$trusted_overlay_opaque(0x0, 0x0, 0x0, 0x0, 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x2001001, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$FUSE_BMAP(0xffffffffffffffff, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x615, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x5, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0x25}}, &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x252, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 12:10:35 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e3a66696c65302c776f726b646972a86b08389ce9460c900d6c055d3d2e2f66696c6531"]) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:35 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000f0ffff551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:35 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:35 executing program 5: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:35 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x24, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 985.903109][ T6901] overlayfs: unrecognized mount option "workdirk8F l]=./file1" or missing value 12:10:35 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00009effffff551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 985.945783][ T6906] overlayfs: unrecognized mount option "workdirk8F l]=./file1" or missing value 12:10:35 executing program 1: lsetxattr$trusted_overlay_opaque(0x0, 0x0, 0x0, 0x0, 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x2001001, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$FUSE_BMAP(0xffffffffffffffff, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x615, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x5, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0x25}}, &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x252, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 12:10:35 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000000080)) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') setxattr$trusted_overlay_upper(&(0x7f0000000380)='./file2\x00', &(0x7f00000003c0)='trusted.overlay.upper\x00', &(0x7f0000000400)={0x0, 0xfb, 0x20, 0x1, 0x9, "75493a40456acdcfbc61377a2ab1e77d", "b9273165ccaffac2534fd5"}, 0x20, 0x0) sendmsg$TIPC_NL_LINK_SET(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r1, 0x10, 0x70bd2d, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:35 executing program 5: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:35 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:35 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb0000f0ffffff551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:35 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:35 executing program 5: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 986.256793][ T6931] overlayfs: filesystem on './file0' not supported as upperdir 12:10:35 executing program 1: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x174, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x174}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:35 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000002001f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:36 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) socketpair(0xa, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000080)=0x1, 0x4) r1 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x2000, 0x0) ioctl$PPPIOCGNPMODE(r1, 0xc008744c, &(0x7f0000000240)={0xc07f, 0x3}) mkdir(&(0x7f0000000300)='./file0\x00', 0x4) mount$overlay(0x400000, &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000140)='overlay\x00', 0x8020, &(0x7f00000002c0)=ANY=[@ANYRESDEC]) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') syz_mount_image$nfs(&(0x7f0000000100)='nfs\x00', &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x7, &(0x7f0000000700)=[{&(0x7f0000000380)="a935ac977525a03ddef637ecb3ad781f87a2c38849df217cd47b50", 0x1b, 0x3}, {&(0x7f00000003c0)="b3010704a45470f8a7c58a5bf4c2a026f4f34c6456b267a4e1bb5444519741c8363259438c7bd1", 0x27, 0x4}, {&(0x7f0000000400)="494375bf33051a0f42b4c942fe29c694a6a8127d123b8daf7e9964de5680262774f4186344f42f3d68fd85977c8acf5d5ca448f30a3597e98aeff970492d0e83f6d0cf598de5e0", 0x47}, {&(0x7f0000000480)="0a06d58bfe0296ca2216e9a3d7d33aedcd0004ed192aad0419c3a50d6632aa1ff788f099872afc94cbff5c60970c7e26ea8a155fffa2549b0e92f4a5cd6f07ab5f9d406021454941d546a3c37153b56ddf3e933d144284bb785da5c41de138659b717fc4c7ad65b316e2c873bd48fdfaf9235491b4367d7e278c3b45861c3eb21137ced5a35751383de10229ce9c35bc229355e2c74d50870183db3a8f59d7d05d919b1732839bb76c8e4f50eaed4b61b056f4a6fec7", 0xb6, 0x3ff}, {&(0x7f0000000540)="30818637c22dc4f83aebdd33f4be6e5c7670be9eaaae190441cce8ed68b6dd17c28d23bd5112c22622eff288e4615cf79778", 0x32, 0x81}, {&(0x7f0000000580)="ffc1b1871dbf7648c33c3b9c284a461706047e8973d2c1c32e06f0cbb2908d7566bf7e1634d51e72516fbc26275542685350498b2ec9bb1b37719e64b148574fa1720b9ecd6d914f57310f37a3b4e459e65146134ca4a694ce09f775d3aa1c7a529e9b50bd60de128bb3aad059b16ad2aa4ad6f555e0864763952571e3d919d41d5d1816952ebb6e5b4b978fd2da3a147dac82cd369c0328f200fc2b3b21d792865986fe203084194a", 0xa9, 0x9}, {&(0x7f0000000640)="fcc334b7f718dc25bab3a0487d89a83430511d4728e57c598ba13d74ecc7bb3e32ba956806aa500929fb4b76a31ab7c05883c949d3873689e552abb61da9953ce1952e40390b842d49b2445e277cd5579669a0b5a0482fbab4e8d7eb901f96c36c23f54f96ae06c08c39fb6ea2435989ccd0467cb33966676c418403063f3f0b0fca9dd5975afc926669d2", 0x8b, 0x127e}], 0x1, &(0x7f00000007c0)='\x00') ioctl$NBD_CLEAR_QUE(r1, 0xab05) 12:10:36 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:36 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000020000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:36 executing program 5: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:36 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:36 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0xce) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000400)={{{@in=@multicast1, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@multicast2}}, &(0x7f0000000500)=0xe8) fstat(0xffffffffffffff9c, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = geteuid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000005c0)={0x0, 0x0, 0x0}, &(0x7f0000000600)=0xc) getresgid(&(0x7f0000000640), &(0x7f0000000680)=0x0, &(0x7f00000006c0)) r5 = getegid() lsetxattr$system_posix_acl(&(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)='system.posix_acl_default\x00', &(0x7f0000000700)={{}, {0x1, 0x1}, [{0x2, 0x4, r0}, {0x2, 0x2, r1}, {0x2, 0x1, r2}], {0x4, 0x5}, [{0x8, 0x7, r3}, {0x8, 0x6, r4}, {0x8, 0x6, r5}], {0x10, 0x2}}, 0x54, 0x2) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000180)=0x0) getpgrp(r6) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') r7 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x2, 0x8000) write$9p(r7, &(0x7f0000000140)="874736ca57aa7b1fcd0c8d40f5c0051d2972d63d8b60e200a4dd58d5727410e0107c81154d", 0x25) r8 = request_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000240)={'syz', 0x3}, &(0x7f0000000280)='overlay\x00', 0xfffffffffffffff9) keyctl$revoke(0x3, r8) 12:10:36 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000040000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:36 executing program 1: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x174, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x174}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:36 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e3a66696c65302c776f726b6469723d2e2f66696c6531bdcc05ad17dbc7612a9cab4bd069a0e97f4f706b5cfe7ae840533704cece1002dd9292a00f39537f005e682e2029074d808819f0898ab919f0496a9b4a13faca022f84d1fb3fde35260ffa4da4daedf010f245df"]) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') lsetxattr$security_selinux(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.selinux\x00', &(0x7f0000000180)='system_u:object_r:mqueue_spool_t:s0\x00', 0x24, 0x3) 12:10:36 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000"], 0x2c) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:36 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:36 executing program 5: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 986.830969][ T6981] overlayfs: failed to resolve './file1a*KiOpkz@S7ݒ9S': -2 12:10:36 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb0000000a0000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 986.920913][ T6989] overlayfs: failed to resolve './file1a*KiOpkz@S7ݒ9S': -2 12:10:36 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000"], 0x2c) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:36 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb0000000e0000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:36 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) openat$vhci(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhci\x00', 0x82900) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000280)='/dev/full\x00', 0x101200, 0x0) setsockopt$RXRPC_SECURITY_KEYRING(r0, 0x110, 0x2, &(0x7f0000000300)='+\x00', 0x2) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r1 = syz_open_dev$binder(&(0x7f0000000080)='/dev/binder#\x00', 0x0, 0x2) ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f0000000140)={0x3, 0xf, "6474078294d283aa2834ab27e61eec"}) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:36 executing program 1: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:36 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x24, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 987.160152][ T7011] binder: 7010:7011 ioctl c0046686 20000140 returned -22 [ 987.217192][ T7011] overlayfs: filesystem on './file0' not supported as upperdir 12:10:36 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb0000000f0000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:36 executing program 5: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:36 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000"], 0x2c) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:36 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:37 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf400000"], 0x42) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:37 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000600000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:37 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x24, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 987.481139][ T7040] overlayfs: filesystem on './file0' not supported as upperdir 12:10:37 executing program 5: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(0xffffffffffffffff, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:37 executing program 4: mkdir(&(0x7f0000000740)='./file0/file0\x00', 0x100) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f776572139fa85a04f7450b20eeb2a8246469723d2e3a66696c65302c776fd9b032f8f4b98b9d3e395740af03ce5fc00b6efa8c025ce21cbf9000a2a961c9e76521659e2502c87bc0ab91409fa167c3a0271201066efa42d9184579a848a8d834ebc047d52f712811e00ba2db65966b9e5919b01a1ab248a9d6a49ab4ee012c8c6be083091a38a12f47da0844b51a8bf8b90e965e4b8678b2a916795e3b9544a109ede7801e0961dc1c9426c7b1a9507093a54f7474bc7fd1bfbfd1e559866becb372f417cc6af357ab12e8eb7504a374905872258b4e419a1808fb7f61d2dd481de3efa5"]) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000140)='./file2\x00', 0x0, 0x1b}, 0xd7) setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./file2\x00', &(0x7f0000000240)='trusted.overlay.nlink\x00', &(0x7f0000000180)={'L+', 0x400}, 0x28, 0x3) r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/btrfs-control\x00', 0x2a00, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f00000006c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f00000003c0)={0x1b0, r1, 0x10, 0x70bd2d, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x572e}, @IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x3, 0x2}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7fffffff}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8001}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, @IPVS_CMD_ATTR_SERVICE={0x5c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffff}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x4}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@empty}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x3ff}]}]}, 0x1b0}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:37 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000f00000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:37 executing program 1: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x13102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:37 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf400000"], 0x42) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:37 executing program 5: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(0xffffffffffffffff, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 987.762487][ T7059] overlayfs: unrecognized mount option "lowerZE $dir=.:file0" or missing value 12:10:37 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x24, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:37 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000a00551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:37 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf400000"], 0x42) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 987.856505][ T7069] overlayfs: unrecognized mount option "lowerZE $dir=.:file0" or missing value 12:10:37 executing program 1: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x13102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:37 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000e00551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:37 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = syz_open_dev$swradio(&(0x7f0000000080)='/dev/swradio#\x00', 0x0, 0x2) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000140)=0x7, 0x4) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0rdir=.:file0,workdir=./file1\x00\x00\x00\x00\x00']) ioctl$VIDIOC_REQBUFS(r0, 0xc0145608, &(0x7f0000000280)={0xe950, 0xf, 0x1}) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000180)='./file0/file1/file0\x00', &(0x7f0000000240)='overlay\x00', 0x800, &(0x7f0000000380)={[{@index_off='index=off'}, {@default_permissions='default_permissions'}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@default_permissions='default_permissions'}, {@nfs_export_off='nfs_export=off'}, {@metacopy_off='metacopy=off'}, {@xino_on='xino=on'}], [{@obj_user={'obj_user', 0x3d, '/dev/swradio#\x00'}}, {@dont_appraise='dont_appraise'}]}) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:37 executing program 5: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(0xffffffffffffffff, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:37 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x28, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x14, 0x6, [@TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:37 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000"], 0x4d) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 988.083216][ T7091] overlayfs: missing 'lowerdir' [ 988.122228][ T7097] overlayfs: missing 'lowerdir' 12:10:37 executing program 5: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:37 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000f00551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:37 executing program 1: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x13102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:37 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d473a66696c65302c776f726b175154821712e19c016531c9594ae511704cdf8e4266ca9c48da21e484af35fec98e685d15a28fbd75e4304cf095adee457df5701fc07c10dabe7a320bf9a1731af2b054c57b8382217f07a6019b5f1dea53848d85564d6d6a0f984436996124ab0541b6c57e3a14be3764d0bff7b27ca33413c1723fb0a2321c82de8a7f9bb2825564994f8a8508745e7f091c11bafc81b6489d1715671a66281c245957c14cdc6df42182cf099bd217e6d9f32d13f28637a4c3"]) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:37 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000"], 0x4d) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:37 executing program 5: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:37 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x28, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x14, 0x6, [@TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:37 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb0000007a1100551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:38 executing program 1: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x13102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 988.354812][ T7116] overlayfs: unrecognized mount option "workQTe1YJpLߎBfʜH!䄯5Ɏh]u0LE}p|ھz2 sT{!_SVMmjD6a$A~:7dп|4r?2ފUdOt^ Hgf($YWLm! -7" or missing value 12:10:38 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000"], 0x4d) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:38 executing program 5: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:38 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000003f00551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:38 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 988.525110][ T7140] overlayfs: unrecognized mount option "workQTe1YJpLߎBfʜH!䄯5Ɏh]u0LE}p|ھz2 sT{!_SVMmjD6a$A~:7dп|4r?2ފUdOt^ Hgf($YWLm! -7" or missing value 12:10:38 executing program 1: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x13102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:38 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:38 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302cbc6bce730a48990b891960b7d42a2e6c6f7765726469d85310e8da3e310a11c8ce8ad3953be9e407551b22f982985ec31dd161520714c3a8ff39469963612def6d09047df78b282518d603419148c9bcb5a3b140f0124e5899df4a1cd6021a732f2bf26d792d78f9006863b07fe0aae444fa499ee9af544f8f3682b5a3295ab89f80711ffe38ca5a8ed9bf2c2e660bcbbfbc0baff897508d2bedcc6f84e075a2955bc9aad3b815835bfe4bcd9a08fe241902da01370b4000658acee20d0efd6bbc2ac6f3ce11f402f93be79cbc2249a9ea5eabade5c4ad9100139dde2b38e1dc8f068555e18915c17822b8278ba1ae3828dd44197fd4f8b5f02cfa1538de3b69ea87ac570c7e45304cfb23914bcdd4737670821e2ab50099430fdd7cd90816c30a9f0bce34847851691f30ecfecd94c75b09765129870b0c2fe81a81e19a15fd7159832cabd3ae0c7eb0c3605fc02856b337d7471756d30b67191f87489d0a4922f3d73f370f39aa14d0006d2318451412551677763465df7fb8e9fcb09978080e644bddd7e3432687b8a38b33684be91d3f53bffd45f3404c3d8a674acb54d3162026f931e4fe60f61ae94f0120257f92f44282"]) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x4d) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') r0 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0xfffffffffffffffa, 0x40) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000180)={0x0, 0x1, 0xd}) 12:10:38 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x28, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x14, 0x6, [@TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:38 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000004000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:38 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:38 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:38 executing program 1: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x13102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:38 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000006000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 988.818348][ T7167] overlayfs: unrecognized mount option "ks [ 988.818348][ T7167] H `*.lowerdiS>1 [ 988.818348][ T7167] Ίӕ;U"^aRè9Fca-m }(%AHɼ@NXJs/+my-x" or missing value 12:10:38 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 988.873327][ T7172] overlayfs: unrecognized mount option "ks [ 988.873327][ T7172] H `*.lowerdiS>1 [ 988.873327][ T7172] Ίӕ;U"^aRè9Fca-m }(%AHɼ@NXJs/+my-x" or missing value 12:10:38 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:38 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:38 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x200800, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@remote, @in=@empty}}, {{@in6=@loopback}, 0x0, @in6=@ipv4}}, &(0x7f0000000240)=0xe8) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r1 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vfio/vfio\x00', 0x189081, 0x0) ioctl$PPPIOCGNPMODE(r1, 0xc008744c, &(0x7f0000000140)={0x0, 0x3}) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:38 executing program 1: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x13102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:38 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000117a00551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:38 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:38 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/86], 0x56) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:38 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00000000f000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 989.183333][ T7207] overlayfs: filesystem on './file0' not supported as upperdir 12:10:38 executing program 5: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:38 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x3fffc) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:38 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/86], 0x56) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:38 executing program 1: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x13102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(0xffffffffffffffff, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:38 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:38 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000200551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:38 executing program 5: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:39 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000400551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 989.448969][ T7237] overlayfs: filesystem on './file0' not supported as upperdir 12:10:39 executing program 5: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:39 executing program 1: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x13102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(0xffffffffffffffff, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:39 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/86], 0x56) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:39 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[]) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) fsetxattr$security_ima(r0, &(0x7f0000000080)='security.ima\x00', &(0x7f0000000140)=@md5={0x1, "5ddffead313f9ab4af00dec47da90ce9"}, 0x11, 0x3) mount$overlay(0x0, &(0x7f0000000040)='./file0/file1/file0\x00', &(0x7f00000000c0)='overlay\x00', 0x4000, &(0x7f00000002c0)={[{@upperdir={'upperdir', 0x3d, './file0/file0'}}, {@xino_off='xino=off'}], [{@audit='audit'}, {@measure='measure'}, {@dont_hash='dont_hash'}, {@smackfsdef={'smackfsdef'}}, {@dont_appraise='dont_appraise'}]}) 12:10:39 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:39 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:39 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000a00551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:39 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/87], 0x57) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:39 executing program 1: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x13102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(0xffffffffffffffff, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:39 executing program 4: mkdir(&(0x7f0000000080)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:39 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000e00551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:39 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:39 executing program 1: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x13102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:39 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/87], 0x57) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 989.911504][ T7281] overlayfs: filesystem on './file0' not supported as upperdir 12:10:39 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x0) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:39 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000f00551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:39 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x200080, 0x0) r1 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000140), &(0x7f0000000180)=0xe, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000380)={r1, 0x8001, 0x6, "0cca11dde4d9f0d9ccc5a67840485cf094d2037fac15975922895d9e22265b98acc908b9643041ccabb04ea959ab08d5aa3e42de2240c8a76b5dd20dcd9c53f5d0e904f68fc400241fe993618ef6d6f0593daf3ec2e0ddd7d2af4e7e002d506bd0e2a3beb87a849c21c3d669041e1a3baa2eea9f72252a74429c61217bedad9fb7ac493ee801dd39faa8e5b6b297357572e9210d114ca0"}) bind$bt_sco(r0, &(0x7f0000000240)={0x1f, {0xedb, 0x1, 0x400, 0x8, 0xfffffffffffffe01, 0x2}}, 0x8) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f54696c65302c6c6f7765726959e947146c6aa0696c6531"]) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:39 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:39 executing program 1: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:39 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/87], 0x57) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 990.110843][ T7298] overlayfs: unrecognized mount option "loweriYGljile1" or missing value [ 990.140341][ T7303] overlayfs: unrecognized mount option "loweriYGljile1" or missing value 12:10:39 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x0) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:39 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000006000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:39 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(0x0, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:39 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:39 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00000000f000551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:39 executing program 1: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:39 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(0xffffffffffffffff, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:40 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(0x0, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:40 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x0) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:40 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00000000000a551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 990.415788][ T7330] overlayfs: filesystem on './file0' not supported as upperdir 12:10:40 executing program 4: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = syz_open_dev$usb(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x3f, 0x80000) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r0, &(0x7f0000000280)={&(0x7f0000000080), 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0xa0c, 0x70bd29, 0x25dfdbfb, {{}, 0x0, 0x5, 0x0, {0x14, 0x19, {0xe43f, 0xaa1}}}, ["", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x8004}, 0x90) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x4, &(0x7f00000002c0)=ANY=[]) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:40 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(0xffffffffffffffff, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:40 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00000000000e551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(0x0, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 990.621974][ T7351] overlayfs: missing 'lowerdir' [ 990.664109][ T7359] overlayfs: missing 'lowerdir' 12:10:40 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x80, 0x0) ioctl$KVM_GET_API_VERSION(r0, 0xae00, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000240)=0x8, 0x8) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) link(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00') mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:40 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00000000000f551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:40 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(0xffffffffffffffff, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:40 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:40 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 990.812279][ T7369] overlayfs: failed to resolve './file1': -2 12:10:40 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000007a11551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:40 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, 0x0, 0x0, 0x0, 0x1000) [ 990.867182][ T7377] overlayfs: failed to resolve './file1': -2 12:10:40 executing program 1: r0 = memfd_create(0x0, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:40 executing program 1: r0 = memfd_create(0x0, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:40 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:40 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, 0x0, 0x0, 0x0, 0x1000) 12:10:40 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x600200, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000180)=0x14) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000240)={r1, 0x1, 0x6, @remote}, 0x10) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:40 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00000000003f551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:40 executing program 1: r0 = memfd_create(0x0, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:40 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, 0x0, 0x0, 0x0, 0x1000) 12:10:40 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000040551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:40 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000080)={'yam0\x00', {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xc}}}) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0xfffffffffffffffd) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f0000000140)='./file0/file0\x00') 12:10:40 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:40 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x0) 12:10:40 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:40 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000060551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:41 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:41 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x0) [ 991.483544][ T7441] overlayfs: filesystem on './file0' not supported as upperdir 12:10:41 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00000000117a551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:41 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0/file1/file0\x00', 0x1) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e3a66696c65302c776f726b64930ec3e555fdd38e59a6bf18f07656ed2210d0fe840601e340a24e76494545d3d3ef47e731ef21f0b368ea0bad026bd5a7a4eb6485d00dd6dbd68472778798f8ec43c5686a198d848ad4c860a6a527549b46a1e9"]) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) statfs(&(0x7f0000000180)='./file0/file1/file0/file0\x00', &(0x7f0000000380)=""/4096) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:41 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:41 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x0) 12:10:41 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb0000000000f0551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:41 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) bind$vsock_stream(r0, &(0x7f0000000140)={0x28, 0x0, 0x0, @reserved}, 0x10) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') ioctl$SCSI_IOCTL_START_UNIT(r0, 0x5) 12:10:41 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:41 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, 0x0, 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:41 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:41 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000002001f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 991.819180][ T7482] overlayfs: filesystem on './file0' not supported as upperdir 12:10:41 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb0000000000f0551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:41 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000240)='/dev/full\x00', 0x30000, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000280)) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x101, 0x200000) getsockname$tipc(r1, &(0x7f0000000140)=@name, &(0x7f0000000180)=0x10) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:41 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:41 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:41 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000002551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:41 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, 0x0, 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:41 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 992.086969][ T7514] overlayfs: filesystem on './file0' not supported as upperdir 12:10:41 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, 0x0, 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:41 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f777fab9d56723d2e3a66696c65302c776f726b6469723d2e2f66696c6531"]) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:41 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:41 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000004551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:41 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00000000000a551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:41 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:41 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lower.:file0,wkrkdir=./file1\x00\x00\x00\x00']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) set_thread_area(&(0x7f0000000080)={0x800, 0x0, 0xffffffffffffffff, 0x1, 0x9, 0x3, 0x4, 0x1, 0x9, 0x3f}) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:41 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, 0x0, 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:41 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x1a0, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x14, 0x6, [@TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x1a0}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:42 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, 0x0, 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:42 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00000000000e551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 992.481245][ T7555] overlayfs: unrecognized mount option "lower.:file0" or missing value 12:10:42 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 992.544239][ T7564] overlayfs: unrecognized mount option "lower.:file0" or missing value 12:10:42 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb00000000000f551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:42 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, 0x0, 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[], 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:42 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) getresuid(&(0x7f0000000300), &(0x7f0000001640)=0x0, &(0x7f0000001680)) stat(&(0x7f00000016c0)='./file1\x00', &(0x7f0000001700)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000001780)='./file0\x00', &(0x7f00000017c0)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$f2fs(&(0x7f0000000080)='f2fs\x00', &(0x7f0000000140)='./file0/file0\x00', 0x3, 0x7, &(0x7f0000001580)=[{&(0x7f0000000380)="08175cd021d00a638caa212f89379a1e1f6841f6cac6ee70c70df3cd5af0b5c4ac3622eeb1ff8615a45c17a05549dbb96f4f3aa3e45587650f9dd2d10637fee1f55608ed72abbd4298ab070acee17ce6c775c4cd1b668ef2d321f5193141e6b736bb9464feac6c18fb805ed42691c94f710255fd6c0ac07c7ebbc4caf4ca224e9f8d1581cda096907c999bf971c93cf6413294168e76bb46bb3746e5d8617bfa523dc9c5eabd30533c0279bc75d723901a061a2dbdbb828983e8839990d3fd", 0xbf, 0x1ff}, {&(0x7f0000000180)="2b5bb4a42fbbe75f1c4693aac845e27b", 0x10, 0x4}, {&(0x7f0000000240)="6dfc491157c23d488c6bf3d36725204dfc6c889bfd31250f971e9e5f77d40fddddee13da17867cfc8fb997a6f35ed6f05478201545eb71fd644513", 0x3b, 0x10001}, {&(0x7f0000000440)="7700d2fa5b955b1cb7b3b0ed895306dce106a175dc03c76ce79fd94fdc9cb0f189192e9bcd38e28c1ab937271bd2a8bef2f920ad2817404ff36e54b18abda24c493f", 0x42}, {&(0x7f00000004c0)="819c5b743cc18f5cc5a451946c97c600bd896db9aa2556f8bb8b9054851adbff96b48ae9893fad4e95cbbd5f442eacbe46658ecc10699c1884c8a6f66700d172beb723f920791f2da9d143c6a8d48f3850cec5130f0503ed038a4926e92b5bd0d3c71233733d3374ce4323247fa9c3bc479c99b093e4846c8c7db257867e07fc000d8175a9b1fd9871c0110db365f2605aefc9dcdfe63c9e45601fa10a2727dedeb1c0e11b49a093a7a4189edc7008cc4f712cd6473bdcd46a0e", 0xba, 0xfffffffffffffffc}, {&(0x7f0000000580)="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", 0x1000, 0x7}, {&(0x7f0000000280)="4e756376d6ae0560fe8820086fd26a77d29d4a5dfbed561b16e6007f67b385fe67bbddbfd248fcea0bd8f5b8f2", 0x2d, 0x100000000}], 0x1000000, &(0x7f0000001a40)=ANY=[@ANYBLOB='nolazytime,flush_merge,jqfmt=vfsv1,disable_roll_forward,noinline_data,noquota,fsync_mode=strict,whint_mode=off,mask=^MAY_READ,uid=', @ANYRESDEC=r0, @ANYBLOB=',uid<', @ANYRESDEC=r1, @ANYBLOB=',smackfsdef=eth1GPLtrusted.md5sumwlan1em1\'\\$,fowner>', @ANYRESDEC=r2, @ANYBLOB="2c61756469742c6673750369643d30656775006631382d007763652d30007d772d6374007f2d3563357e003436652c7375626a5f74000000000001000173756d4060766d6e6574315c6264437670707030295b73656c66292170707030b7cbc102762c001e4e34dd78a07162c90752abf639c023d2aab743ed8d7142ac8565ae90c949d7d39b2ace3b7a90bc4b9cc034883428306b4d6dd88718829569892a6491e46a6232b3f6abfd4decfa96a2fc3aad8b2f7069b7a3bbed39614f32262108b4c02fafc47f67860408b37586323d8b"]) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:42 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000060551f5f0028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:42 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x1a0, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x14, 0x6, [@TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x1a0}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:42 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:42 executing program 4: mbind(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x8003, &(0x7f0000000180)=0xfffffffffffffffe, 0x1, 0x4) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x5, 0x80) ioctl$SG_GET_NUM_WAITING(r0, 0x227d, &(0x7f0000000140)) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000040)={'ip6gretap0\x00', {0x2, 0x4e1d, @loopback}}) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)='overlay\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf7ad5511cea0b587535b51c1e44eb72ddd8631b680700d36998b794a0113e35bd1b383fb56d5963d6dcd75b9d16e9c9d46bdac4232553819f58b75b1e5ec0ef17edd8db030000003415747e5143e3676454e6594ed6de05849c0adf719c76d4c3f4442e404e24aa8312d9b37b84b106c1312e647a42e22ae034f51222623c2073acb2a8a24d7c692629373d18ac4cf650084700000000a892"]) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:42 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[], 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:42 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0200213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[], 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:42 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 993.003889][ T7756] overlayfs: unrecognized mount option "zQ Xu5Drch" or missing value 12:10:42 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0228213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 993.093197][ T7817] overlayfs: unrecognized mount option "zQ Xu5Drch" or missing value 12:10:42 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) lgetxattr(&(0x7f0000000080)='./file0/file1/file0\x00', &(0x7f0000000140)=@known='trusted.overlay.opaque\x00', &(0x7f0000000180)=""/37, 0x25) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:42 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:42 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[], 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:42 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x1a0, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x14, 0x6, [@TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x1a0}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[], 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:42 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0428213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 993.355370][ T7862] overlayfs: filesystem on './file0' not supported as upperdir 12:10:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0a28213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:43 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:43 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[], 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:43 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getresuid(&(0x7f0000000180)=0x0, &(0x7f0000000240), &(0x7f0000000280)) mount$bpf(0x0, &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000140)='bpf\x00', 0xc1400, &(0x7f0000000380)={[{@mode={'mode', 0x3d, 0x5}}, {@mode={'mode', 0x3d, 0x5}}, {@mode={'mode', 0x3d, 0x47}}, {@mode={'mode', 0x3d, 0x3}}, {@mode={'mode', 0x3d, 0x3}}], [{@pcr={'pcr', 0x3d, 0x39}}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@hash='hash'}, {@obj_type={'obj_type', 0x3d, 'overlay\x00'}}, {@fowner_lt={'fowner<', r1}}, {@dont_measure='dont_measure'}, {@pcr={'pcr', 0x3d, 0x3b}}]}) fcntl$notify(r0, 0x402, 0x4) 12:10:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0e28213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:43 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:43 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20\x00', 0x200000, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000180)={0x0, @dev, @empty}, &(0x7f0000000240)=0xc) sendto$packet(r0, &(0x7f0000000300)="cd80325f613478eca41261d63e7243ba44d8b0cffc8d3050949b24a32800039cb190139ed378e9ce13259a4c613ddbd00aff6f8030707fead240ef71843a2c91bfed5168c51d75161546d7e0681e73bf5948ee48c1423c9ca876e60781c30571f68a6496cbccfb76092a79ca5e1a0f09f034d53e06714eb3a81640621ed5cd4c5350924cd67f49d4ada3731e0d97d6d18df954bae60eeb389546882b776997ad69681d2928950bdc1ce0ecfcda69c835edd1c7b1b06dc40b8c4fb13abc9d8be9", 0xc0, 0x20000000, &(0x7f0000000280)={0x11, 0xf7, r1, 0x1, 0x4, 0x6, @random="378729281587"}, 0x14) mkdir(&(0x7f0000000100)='./file0\x00', 0x10e) mount$overlay(0x400000, &(0x7f00000003c0)='./file2\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000140)='./file0/file0\x00', 0x4) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:43 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x19c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}]}]}, 0x19c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0f28213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:43 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:43 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:43 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x0) r1 = gettid() fcntl$setown(r0, 0x8, r1) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f6028213ee20607000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:43 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x19c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}]}]}, 0x19c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20610000000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:43 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700000000000002006666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607020000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:43 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='overlay\x00', 0x801006, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = gettid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000140)=0xc) rt_tgsigqueueinfo(r0, r1, 0x12, &(0x7f0000000240)={0x28, 0xdfea, 0x1}) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:43 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607040000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:43 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:44 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000"], 0x2c) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:44 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x19c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa68}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2fe}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9675}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff4d}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x2, @local, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x800, @local, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc88}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10eb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}]}]}, 0x19c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:44 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070a0000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:44 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e3a66696c65302c776f726b6469723d2e2f66696c6531676e09a8e3f9d1bb25635f745628bf6a2f5c91ee06b29e7baf884634d9efc70f722be812b34cc589d32cd903b1cb10a30a6c4bc6472244aecd2eaa31e3d8e90ad3e4cbaa001ae61b2b496fe2e322"]) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0x161001, 0x0) r1 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000280)='/dev/udmabuf\x00', 0x2) splice(r0, &(0x7f0000000240), r1, &(0x7f00000002c0), 0x3, 0x0) rename(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:44 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000"], 0x2c) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:44 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:44 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000"], 0x2c) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:44 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070e0000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 994.704862][ T8323] overlayfs: unrecognized mount option " [ 994.704862][ T8323] lKG"D.1 [ 994.704862][ T8323] ˪" or missing value [ 994.763827][ T8358] overlayfs: unrecognized mount option " [ 994.763827][ T8358] lKG"D.1 [ 994.763827][ T8358] ˪" or missing value 12:10:44 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000"], 0x2c) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:44 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000"], 0x2c) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:44 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000280)='./file0\x00', &(0x7f0000000240)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYRES32]) lsetxattr$trusted_overlay_opaque(&(0x7f0000000080)='./file2\x00', &(0x7f0000000140)='trusted.overlay.opaque\x00', &(0x7f0000000180)='y\x00', 0x2, 0x1) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:44 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:44 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070f0000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:44 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:44 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000"], 0x2c) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:44 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607600000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:44 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf400000"], 0x42) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:44 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 995.108824][ T8427] overlayfs: unrecognized mount option "" or missing value 12:10:44 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf400000"], 0x42) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 995.159842][ T8439] overlayfs: unrecognized mount option "" or missing value 12:10:44 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607f00000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:44 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf400000"], 0x42) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:44 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x20, 0x1015d0b24908898) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$trusted_overlay_opaque(&(0x7f0000000140)='./file0/file1/file0\x00', &(0x7f0000000180)='trusted.overlay.opaque\x00', &(0x7f0000000240)='y\x00', 0x2, 0x0) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:44 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:44 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000a00000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:44 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf400000"], 0x42) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:44 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:45 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000e00000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:45 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf400000"], 0x42) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 995.478890][ T8462] overlayfs: filesystem on './file0' not supported as upperdir 12:10:45 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:45 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf400000"], 0x42) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:45 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000f00000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:45 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000140)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:45 executing program 2 (fault-call:3 fault-nth:0): perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:45 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000"], 0x4d) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 995.712906][ T8494] FAULT_INJECTION: forcing a failure. [ 995.712906][ T8494] name failslab, interval 1, probability 0, space 0, times 0 12:10:45 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 995.762777][ T8494] CPU: 0 PID: 8494 Comm: syz-executor.2 Not tainted 5.1.0-rc7-next-20190430 #33 [ 995.771836][ T8494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 995.781891][ T8494] Call Trace: [ 995.785198][ T8494] dump_stack+0x172/0x1f0 [ 995.789539][ T8494] should_fail.cold+0xa/0x15 [ 995.794149][ T8494] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 995.799986][ T8494] ? ___might_sleep+0x163/0x280 [ 995.804854][ T8494] __should_failslab+0x121/0x190 [ 995.809801][ T8494] should_failslab+0x9/0x14 [ 995.812130][ T8505] overlayfs: filesystem on './file0' not supported as upperdir [ 995.814309][ T8494] kmem_cache_alloc+0x2b2/0x6f0 [ 995.826675][ T8494] ? ksys_write+0x1f1/0x2d0 [ 995.831190][ T8494] getname_flags+0xd6/0x5b0 [ 995.835701][ T8494] ? do_syscall_64+0x26/0x670 [ 995.840383][ T8494] __x64_sys_execveat+0xd4/0x130 [ 995.845327][ T8494] do_syscall_64+0x103/0x670 [ 995.849955][ T8494] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 995.855844][ T8494] RIP: 0033:0x458da9 12:10:45 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00') r0 = add_key(&(0x7f0000000140)='logon\x00', &(0x7f0000000180)={'syz', 0x0}, &(0x7f0000000380)="47f86b2c23f6487827bafb49c0ca3ab2b13340955f8bfc44fb21a1cf044144b83654920ddab240fbec5de07aa97228be64343e9c37c78469d5fdbc7c366883313a8f4ffa59aa594893e2a9941efa62f56a6fcad195818055747a087c7f6ffd8a52d68155ae3ebb1f68b97bc3207bcf27c85377306b7ad186ebb15c72517c13da67b30e3cf9fb365588032067bd48db7d168d707ce5c76d3b51816865878295b0243eaa833d034eec972afb38191ea67562f718", 0xb3, 0xfffffffffffffff9) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000004c0)=0x0) process_vm_writev(r1, &(0x7f0000000700)=[{&(0x7f0000000500)=""/34, 0x22}, {&(0x7f0000000540)=""/147, 0x93}, {&(0x7f0000000600)=""/91, 0x5b}, {&(0x7f0000000680)=""/109, 0x6d}], 0x4, &(0x7f0000000880)=[{0x0}, {&(0x7f0000000740)=""/23, 0x17}, {&(0x7f0000000780)=""/210, 0xd2}], 0x3, 0x0) keyctl$KEYCTL_PKEY_SIGN(0x1b, &(0x7f00000001c0)={r0, 0x0, 0x20}, &(0x7f0000000240)={'enc=', 'raw', ' hash=', {'digest_null-generic\x00'}}, &(0x7f0000000300)="b07d02f056dd7991", &(0x7f0000000440)=""/90) 12:10:45 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, 0x0) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 995.859748][ T8494] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 995.879351][ T8494] RSP: 002b:00007ffb98222c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 995.887763][ T8494] RAX: ffffffffffffffda RBX: 00007ffb98222c90 RCX: 0000000000458da9 [ 995.895734][ T8494] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 995.903709][ T8494] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 12:10:45 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206077a1100000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:45 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000"], 0x4d) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 995.911684][ T8494] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb982236d4 [ 995.919657][ T8494] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000004 [ 995.998256][ T8508] overlayfs: missing 'lowerdir' 12:10:45 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607003f00000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:45 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000"], 0x4d) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:45 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, 0x0) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:45 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000"], 0x4d) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:45 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607004000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:45 executing program 2 (fault-call:3 fault-nth:1): perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:45 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000180)='/proc/capi/capi20ncci\x00', 0xc0040, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000280)='NET_DM\x00') setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f0000000240)=0xd66, 0x4) 12:10:45 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000"], 0x4d) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:45 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607006000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 996.256140][ T8531] overlayfs: missing 'lowerdir' 12:10:45 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000"], 0x4d) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:45 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, 0x0) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 996.360645][ T8544] overlayfs: filesystem on './file0' not supported as upperdir [ 996.391385][ T8554] overlayfs: missing 'lowerdir' [ 996.397030][ T8559] FAULT_INJECTION: forcing a failure. [ 996.397030][ T8559] name fail_page_alloc, interval 1, probability 0, space 0, times 0 12:10:46 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[]) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 996.410252][ T8559] CPU: 0 PID: 8559 Comm: syz-executor.2 Not tainted 5.1.0-rc7-next-20190430 #33 [ 996.419270][ T8559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 996.429326][ T8559] Call Trace: [ 996.432633][ T8559] dump_stack+0x172/0x1f0 [ 996.436984][ T8559] should_fail.cold+0xa/0x15 [ 996.441589][ T8559] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 996.447432][ T8559] should_fail_alloc_page+0x50/0x60 [ 996.452640][ T8559] __alloc_pages_nodemask+0x1a1/0x8d0 12:10:46 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x81, 0x101801) ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f0000000140)={0x401, 0x4000}) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607117a00000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:46 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[]) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 996.453836][ T8561] overlayfs: missing 'lowerdir' [ 996.458015][ T8559] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 996.458034][ T8559] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 996.458048][ T8559] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 996.458065][ T8559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 996.458087][ T8559] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 996.458108][ T8559] cache_grow_begin+0x9d/0x660 [ 996.458123][ T8559] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 996.458139][ T8559] kmem_cache_alloc+0x62d/0x6f0 [ 996.458155][ T8559] ? ksys_write+0x1f1/0x2d0 [ 996.458177][ T8559] getname_flags+0xd6/0x5b0 [ 996.458194][ T8559] ? do_syscall_64+0x26/0x670 [ 996.458210][ T8559] __x64_sys_execveat+0xd4/0x130 [ 996.458229][ T8559] do_syscall_64+0x103/0x670 [ 996.458251][ T8559] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 996.458263][ T8559] RIP: 0033:0x458da9 [ 996.458277][ T8559] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 996.458291][ T8559] RSP: 002b:00007ffb98222c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 996.504234][ T8559] RAX: ffffffffffffffda RBX: 00007ffb98222c90 RCX: 0000000000458da9 [ 996.518046][ T8559] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 996.518060][ T8559] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 996.564979][ T8565] overlayfs: missing 'lowerdir' [ 996.571430][ T8559] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb982236d4 12:10:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 996.571440][ T8559] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000004 12:10:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700f000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 996.726415][ T8578] overlayfs: filesystem on './file0' not supported as upperdir 12:10:46 executing program 2 (fault-call:3 fault-nth:2): perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:46 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607004003000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:46 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x8, 0x80000) mknodat(r0, &(0x7f0000000200)='./file0/file1/file0\x00', 0x8400, 0x4) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00') r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140)='/proc/capi/capi20\x00', 0x20000, 0x0) ioctl$VIDIOC_S_HW_FREQ_SEEK(r1, 0x40305652, &(0x7f0000000180)={0x10000, 0x0, 0x0, 0x305, 0x5, 0x100, 0x800}) 12:10:46 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[]) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 996.878520][ T8589] overlayfs: missing 'lowerdir' 12:10:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000340000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:46 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 996.917454][ T8597] FAULT_INJECTION: forcing a failure. [ 996.917454][ T8597] name failslab, interval 1, probability 0, space 0, times 0 [ 996.933451][ T8598] overlayfs: filesystem on './file0' not supported as upperdir [ 996.989584][ T8597] CPU: 0 PID: 8597 Comm: syz-executor.2 Not tainted 5.1.0-rc7-next-20190430 #33 [ 996.998648][ T8597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 997.008709][ T8597] Call Trace: [ 997.012013][ T8597] dump_stack+0x172/0x1f0 [ 997.016359][ T8597] should_fail.cold+0xa/0x15 [ 997.020967][ T8597] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 997.026786][ T8597] ? ___might_sleep+0x163/0x280 [ 997.031648][ T8597] __should_failslab+0x121/0x190 12:10:46 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x80000) ioctl$int_out(r0, 0x5460, &(0x7f0000000440)) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000600)='/dev/snapshot\x00', 0x27fffc, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dsp\x00', 0x40, 0x0) fanotify_mark(r1, 0x1, 0x1, r2, &(0x7f0000000300)='./file1/file0\x00') mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) write$ppp(r2, &(0x7f0000000480)="788f1a195fa7b7a109f0f80de129a430eb5fb8232ff3a49138f28e78bb0b7c7842f43a1188d779cd0de6ed84806e2b250cb0264f4336beb0c3cfde6c716d443ee6b6b36db33ab2172be876c2c907348045d0765fc7f9e313b543fcda6e7518b079297b17cdca833628a9ea", 0x6b) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f0000000500)='./file0/file0\x00') r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000140)={0x0, 0xbd38, 0x9, [0x7, 0x7, 0x5, 0xfff, 0xef4, 0x5, 0x7, 0x9, 0x792]}, &(0x7f0000000180)=0x1a) ioctl$sock_bt_bnep_BNEPCONNDEL(r2, 0x400442c9, &(0x7f0000000240)={0x7ff, @local}) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000000380)={r4, @in={{0x2, 0x4e21, @local}}}, 0x84) 12:10:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607fffff0000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 997.036597][ T8597] should_failslab+0x9/0x14 [ 997.041104][ T8597] kmem_cache_alloc+0x2b2/0x6f0 [ 997.046054][ T8597] ? save_stack+0x5c/0x90 [ 997.050380][ T8597] ? save_stack+0x23/0x90 [ 997.054719][ T8597] dup_fd+0x85/0xb30 [ 997.058626][ T8597] ? mark_held_locks+0xf0/0xf0 [ 997.063394][ T8597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 997.069643][ T8597] unshare_fd+0x160/0x1d0 [ 997.073983][ T8597] ? pidfd_release+0x50/0x50 [ 997.078580][ T8597] ? cache_grow_end+0xa4/0x190 [ 997.078602][ T8597] unshare_files+0x7f/0x1f0 [ 997.078617][ T8597] ? __ia32_sys_unshare+0x40/0x40 [ 997.078638][ T8597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 997.087874][ T8597] __do_execve_file.isra.0+0x27e/0x22f0 [ 997.087892][ T8597] ? __phys_addr_symbol+0x30/0x70 [ 997.087906][ T8597] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 997.087923][ T8597] ? __check_object_size+0x3d/0x42f [ 997.087942][ T8597] ? copy_strings_kernel+0x110/0x110 [ 997.087957][ T8597] ? strncpy_from_user+0x2ac/0x380 [ 997.087977][ T8597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 12:10:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000010000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 997.137232][ T8597] __x64_sys_execveat+0xed/0x130 [ 997.142183][ T8597] do_syscall_64+0x103/0x670 [ 997.146792][ T8597] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 997.152699][ T8597] RIP: 0033:0x458da9 [ 997.156604][ T8597] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 997.176204][ T8597] RSP: 002b:00007ffb98222c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 997.184610][ T8597] RAX: ffffffffffffffda RBX: 00007ffb98222c90 RCX: 0000000000458da9 [ 997.192578][ T8597] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 997.192587][ T8597] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 997.192595][ T8597] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb982236d4 [ 997.192603][ T8597] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000004 12:10:46 executing program 2 (fault-call:3 fault-nth:3): perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:46 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB]) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:46 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000020000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/86], 0x56) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:47 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/86], 0x56) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 997.379102][ T8631] FAULT_INJECTION: forcing a failure. [ 997.379102][ T8631] name failslab, interval 1, probability 0, space 0, times 0 12:10:47 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000080)={0x7, 0x9}) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 997.441388][ T8632] overlayfs: missing 'lowerdir' [ 997.455561][ T8631] CPU: 0 PID: 8631 Comm: syz-executor.2 Not tainted 5.1.0-rc7-next-20190430 #33 [ 997.464612][ T8631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 997.474672][ T8631] Call Trace: [ 997.477973][ T8631] dump_stack+0x172/0x1f0 [ 997.482317][ T8631] should_fail.cold+0xa/0x15 12:10:47 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB]) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 997.486928][ T8631] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 997.492748][ T8631] ? ___might_sleep+0x163/0x280 [ 997.497618][ T8631] __should_failslab+0x121/0x190 [ 997.502564][ T8631] should_failslab+0x9/0x14 [ 997.507068][ T8631] kmem_cache_alloc_trace+0x2d1/0x760 [ 997.512449][ T8631] ? lock_downgrade+0x880/0x880 [ 997.517316][ T8631] alloc_fdtable+0x86/0x290 [ 997.521844][ T8631] dup_fd+0x743/0xb30 [ 997.525855][ T8631] unshare_fd+0x160/0x1d0 [ 997.530193][ T8631] ? pidfd_release+0x50/0x50 [ 997.534785][ T8631] ? cache_grow_end+0xa4/0x190 [ 997.539576][ T8631] unshare_files+0x7f/0x1f0 [ 997.544084][ T8631] ? __ia32_sys_unshare+0x40/0x40 [ 997.546277][ T8644] overlayfs: missing 'lowerdir' [ 997.549116][ T8631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 997.549138][ T8631] __do_execve_file.isra.0+0x27e/0x22f0 [ 997.549160][ T8631] ? __phys_addr_symbol+0x30/0x70 [ 997.570764][ T8631] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 997.576503][ T8631] ? __check_object_size+0x3d/0x42f [ 997.581703][ T8631] ? copy_strings_kernel+0x110/0x110 [ 997.586992][ T8631] ? strncpy_from_user+0x2ac/0x380 12:10:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000040000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:47 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB]) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 997.592112][ T8631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 997.592132][ T8631] __x64_sys_execveat+0xed/0x130 [ 997.592154][ T8631] do_syscall_64+0x103/0x670 [ 997.607963][ T8631] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 997.613844][ T8631] RIP: 0033:0x458da9 [ 997.613861][ T8631] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 12:10:47 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/86], 0x56) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 997.613867][ T8631] RSP: 002b:00007ffb98222c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 997.645753][ T8631] RAX: ffffffffffffffda RBX: 00007ffb98222c90 RCX: 0000000000458da9 [ 997.653731][ T8631] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 997.661696][ T8631] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 997.669666][ T8631] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb982236d4 [ 997.677638][ T8631] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000004 [ 997.714407][ T8649] overlayfs: missing 'lowerdir' 12:10:47 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/86], 0x56) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:47 executing program 2 (fault-call:3 fault-nth:4): perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000000a0000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:47 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:47 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/86], 0x56) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 997.843959][ T8664] overlayfs: filesystem on './file0' not supported as upperdir 12:10:47 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/86], 0x56) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000000e0000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 997.940545][ T8667] overlayfs: unrecognized mount option "lowerdir" or missing value [ 997.956172][ T8675] FAULT_INJECTION: forcing a failure. [ 997.956172][ T8675] name failslab, interval 1, probability 0, space 0, times 0 [ 997.980571][ T8675] CPU: 0 PID: 8675 Comm: syz-executor.2 Not tainted 5.1.0-rc7-next-20190430 #33 [ 997.989611][ T8675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 997.999667][ T8675] Call Trace: [ 998.002970][ T8675] dump_stack+0x172/0x1f0 [ 998.007313][ T8675] should_fail.cold+0xa/0x15 [ 998.011915][ T8675] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 998.017736][ T8675] ? ___might_sleep+0x163/0x280 [ 998.022606][ T8675] __should_failslab+0x121/0x190 [ 998.027546][ T8675] should_failslab+0x9/0x14 [ 998.032042][ T8675] kmem_cache_alloc_node_trace+0x270/0x720 12:10:47 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x212000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x28) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') vmsplice(r0, &(0x7f0000000180)=[{&(0x7f0000000140)}, {&(0x7f0000000380)="adee1dc2f638f43aa4e2c7ffd02be3815752ab6c06e9ad31fe12b490f94642dca404fccdcfa05273c213ed867b530ed1e5795e2c6e1dca63959499af597a9b3a91666090a3332124c07ffa9a58ffa7ee97fa9b25b53a5de3d6f28f501735e9444d855ee4bef8a8b64c151ac9166e9427f0ad22edfd49067f5b1ff154270dafb78e5ff9895cdc8556571bd51a97e32a6f131f634081ca6479ea12b4d002d6f3090e73d86403058f9bf608d7a6faf6f87ed341116914af67ba96727916c9093426", 0xc0}], 0x2, 0xf) 12:10:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000000f0000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 998.037867][ T8675] __kmalloc_node+0x3d/0x70 [ 998.042376][ T8675] kvmalloc_node+0x68/0x100 [ 998.046892][ T8675] alloc_fdtable+0xd6/0x290 [ 998.051407][ T8675] dup_fd+0x743/0xb30 [ 998.055408][ T8675] unshare_fd+0x160/0x1d0 [ 998.059739][ T8675] ? pidfd_release+0x50/0x50 [ 998.064346][ T8675] ? cache_grow_end+0xa4/0x190 [ 998.069119][ T8675] unshare_files+0x7f/0x1f0 [ 998.073627][ T8675] ? __ia32_sys_unshare+0x40/0x40 [ 998.078662][ T8675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 998.084909][ T8675] __do_execve_file.isra.0+0x27e/0x22f0 12:10:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000003f0000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:47 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 998.090461][ T8675] ? __phys_addr_symbol+0x30/0x70 [ 998.095487][ T8675] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 998.101209][ T8675] ? __check_object_size+0x3d/0x42f [ 998.106417][ T8675] ? copy_strings_kernel+0x110/0x110 [ 998.111703][ T8675] ? strncpy_from_user+0x2ac/0x380 [ 998.116830][ T8675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 998.123076][ T8675] __x64_sys_execveat+0xed/0x130 [ 998.128025][ T8675] do_syscall_64+0x103/0x670 [ 998.132635][ T8675] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 998.138531][ T8675] RIP: 0033:0x458da9 [ 998.142427][ T8675] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 998.162030][ T8675] RSP: 002b:00007ffb98222c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 998.170442][ T8675] RAX: ffffffffffffffda RBX: 00007ffb98222c90 RCX: 0000000000458da9 [ 998.178415][ T8675] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 12:10:47 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/87], 0x57) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:47 executing program 2 (fault-call:3 fault-nth:5): perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 998.186384][ T8675] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 998.189744][ T8686] overlayfs: unrecognized mount option "lowerdir" or missing value [ 998.194350][ T8675] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb982236d4 [ 998.194360][ T8675] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000004 [ 998.277367][ T8697] FAULT_INJECTION: forcing a failure. [ 998.277367][ T8697] name failslab, interval 1, probability 0, space 0, times 0 12:10:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000400000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 998.336751][ T8697] CPU: 0 PID: 8697 Comm: syz-executor.2 Not tainted 5.1.0-rc7-next-20190430 #33 [ 998.345811][ T8697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 998.355861][ T8697] Call Trace: [ 998.355886][ T8697] dump_stack+0x172/0x1f0 [ 998.355912][ T8697] should_fail.cold+0xa/0x15 [ 998.355930][ T8697] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 998.355950][ T8697] ? ___might_sleep+0x163/0x280 [ 998.355975][ T8697] __should_failslab+0x121/0x190 12:10:47 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/87], 0x57) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 998.363569][ T8697] should_failslab+0x9/0x14 [ 998.388173][ T8697] kmem_cache_alloc_node_trace+0x270/0x720 [ 998.393991][ T8697] ? kasan_unpoison_shadow+0x35/0x50 [ 998.399279][ T8697] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 998.405080][ T8697] __kmalloc_node+0x3d/0x70 [ 998.409591][ T8697] kvmalloc_node+0x68/0x100 [ 998.414103][ T8697] alloc_fdtable+0x142/0x290 [ 998.418700][ T8697] dup_fd+0x743/0xb30 [ 998.422727][ T8697] unshare_fd+0x160/0x1d0 [ 998.427066][ T8697] ? pidfd_release+0x50/0x50 [ 998.431629][ T8707] overlayfs: filesystem on './file0' not supported as upperdir [ 998.431658][ T8697] ? cache_grow_end+0xa4/0x190 [ 998.443940][ T8697] unshare_files+0x7f/0x1f0 [ 998.448446][ T8697] ? __ia32_sys_unshare+0x40/0x40 [ 998.453482][ T8697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 998.459741][ T8697] __do_execve_file.isra.0+0x27e/0x22f0 [ 998.465289][ T8697] ? __phys_addr_symbol+0x30/0x70 [ 998.470316][ T8697] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 998.476040][ T8697] ? __check_object_size+0x3d/0x42f [ 998.481249][ T8697] ? copy_strings_kernel+0x110/0x110 12:10:48 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 998.486543][ T8697] ? strncpy_from_user+0x2ac/0x380 [ 998.491665][ T8697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 998.497917][ T8697] __x64_sys_execveat+0xed/0x130 [ 998.502868][ T8697] do_syscall_64+0x103/0x670 [ 998.507468][ T8697] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 998.513362][ T8697] RIP: 0033:0x458da9 [ 998.517259][ T8697] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 12:10:48 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) r0 = semget$private(0x0, 0x6, 0x4) semctl$SEM_INFO(r0, 0x3, 0x13, &(0x7f00000001c0)=""/221) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000180)='./file0/file1/file0\x00', &(0x7f0000000140)='./file1\x00') 12:10:48 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/87], 0x57) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:48 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/87], 0x57) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 998.536876][ T8697] RSP: 002b:00007ffb98222c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 998.546819][ T8697] RAX: ffffffffffffffda RBX: 00007ffb98222c90 RCX: 0000000000458da9 [ 998.554791][ T8697] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 998.562769][ T8697] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 998.570745][ T8697] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb982236d4 [ 998.578724][ T8697] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000004 12:10:48 executing program 2 (fault-call:3 fault-nth:6): perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 998.621049][ T8714] overlayfs: unrecognized mount option "lowerdir" or missing value 12:10:48 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000600000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:48 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/87], 0x57) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:48 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,wor']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 998.736931][ T8730] FAULT_INJECTION: forcing a failure. [ 998.736931][ T8730] name failslab, interval 1, probability 0, space 0, times 0 12:10:48 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/87], 0x57) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 998.795526][ T8735] overlayfs: filesystem on './file0' not supported as upperdir [ 998.806284][ T8730] CPU: 0 PID: 8730 Comm: syz-executor.2 Not tainted 5.1.0-rc7-next-20190430 #33 [ 998.815343][ T8730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 998.825401][ T8730] Call Trace: [ 998.828716][ T8730] dump_stack+0x172/0x1f0 [ 998.833065][ T8730] should_fail.cold+0xa/0x15 [ 998.837672][ T8730] ? fault_create_debugfs_attr+0x1e0/0x1e0 12:10:48 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workd\x00\x00=./f\a\x00e1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 998.843511][ T8730] ? ___might_sleep+0x163/0x280 [ 998.848374][ T8730] __should_failslab+0x121/0x190 [ 998.853321][ T8730] should_failslab+0x9/0x14 [ 998.857833][ T8730] kmem_cache_alloc_trace+0x2d1/0x760 [ 998.863215][ T8730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 998.869471][ T8730] __do_execve_file.isra.0+0x325/0x22f0 [ 998.875025][ T8730] ? __phys_addr_symbol+0x30/0x70 [ 998.880055][ T8730] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 998.885784][ T8730] ? __check_object_size+0x3d/0x42f [ 998.890993][ T8730] ? copy_strings_kernel+0x110/0x110 12:10:48 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000117a0000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:48 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(0xffffffffffffffff, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 998.896280][ T8730] ? strncpy_from_user+0x2ac/0x380 [ 998.901398][ T8730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 998.907645][ T8730] __x64_sys_execveat+0xed/0x130 [ 998.912598][ T8730] do_syscall_64+0x103/0x670 [ 998.917200][ T8730] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 998.923092][ T8730] RIP: 0033:0x458da9 [ 998.926985][ T8730] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 998.946575][ T8730] RSP: 002b:00007ffb98222c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 998.946589][ T8730] RAX: ffffffffffffffda RBX: 00007ffb98222c90 RCX: 0000000000458da9 [ 998.946597][ T8730] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 998.946604][ T8730] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 998.946612][ T8730] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb982236d4 [ 998.946619][ T8730] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000004 12:10:48 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(0xffffffffffffffff, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 998.968119][ T8742] overlayfs: unrecognized mount option "wor" or missing value 12:10:48 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(0xffffffffffffffff, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:48 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,wor']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:48 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(0xffffffffffffffff, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 999.064620][ T8750] overlayfs: unrecognized mount option "workd" or missing value [ 999.140539][ T8754] overlayfs: unrecognized mount option "workd" or missing value 12:10:48 executing program 2 (fault-call:3 fault-nth:7): perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:48 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607ffffff9e0000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:48 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(0xffffffffffffffff, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:48 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(0xffffffffffffffff, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:48 executing program 4: mkdir(&(0x7f0000000280)='./file0/file0\x00', 0x2) mkdir(&(0x7f0000000080)='./file0\x00', 0x3) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netstat\x00') poll(&(0x7f0000000040)=[{r1}], 0x1, 0x1) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="75707065726469723d17ea31696c65302c6c6f7765726469723d2e3a66696c65302c776f726b6469723d2e2f66696c65314587945c825ed9651bc4a1b6ff9df832ebe75a89aedbf23da9bc"]) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 999.213986][ T8762] overlayfs: unrecognized mount option "wor" or missing value 12:10:48 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,wor']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:48 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, 0x0, 0x0, 0x0, 0x1000) 12:10:48 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, 0x0, 0x0, 0x0, 0x1000) 12:10:48 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607fffffff00000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 999.311842][ T8775] overlayfs: failed to resolve '1ile0': -2 [ 999.323116][ T8777] FAULT_INJECTION: forcing a failure. [ 999.323116][ T8777] name failslab, interval 1, probability 0, space 0, times 0 12:10:49 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="75d5e96b74707065726469723d6c65302c6c6f7765726469724e7cb47fb8160ed5a23d2e3a66696c65302c776f726b6469723d2e2f"]) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x109b00, 0x0) ioctl$VIDIOC_OVERLAY(r0, 0x4004560e, &(0x7f0000000140)=0x3fb) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 999.385133][ T8777] CPU: 0 PID: 8777 Comm: syz-executor.2 Not tainted 5.1.0-rc7-next-20190430 #33 [ 999.394192][ T8777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 999.404247][ T8777] Call Trace: [ 999.407549][ T8777] dump_stack+0x172/0x1f0 [ 999.411901][ T8777] should_fail.cold+0xa/0x15 [ 999.416511][ T8777] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 999.422328][ T8777] ? ___might_sleep+0x163/0x280 [ 999.427198][ T8777] __should_failslab+0x121/0x190 [ 999.432147][ T8777] should_failslab+0x9/0x14 [ 999.436667][ T8777] kmem_cache_alloc+0x2b2/0x6f0 [ 999.441527][ T8777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 999.447775][ T8777] ? __validate_process_creds+0x22d/0x380 [ 999.453509][ T8777] prepare_creds+0x3e/0x3f0 [ 999.458016][ T8777] prepare_exec_creds+0x12/0xf0 [ 999.458035][ T8777] __do_execve_file.isra.0+0x393/0x22f0 [ 999.458057][ T8777] ? __phys_addr_symbol+0x30/0x70 [ 999.473417][ T8777] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 999.485481][ T8777] ? __check_object_size+0x3d/0x42f [ 999.490690][ T8777] ? copy_strings_kernel+0x110/0x110 [ 999.495970][ T8777] ? strncpy_from_user+0x2ac/0x380 [ 999.501093][ T8777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 999.507339][ T8777] __x64_sys_execveat+0xed/0x130 [ 999.507959][ T8792] overlayfs: unrecognized mount option "uktpperdir=le0" or missing value [ 999.512285][ T8777] do_syscall_64+0x103/0x670 [ 999.512310][ T8777] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 999.512320][ T8777] RIP: 0033:0x458da9 [ 999.512341][ T8777] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 999.534283][ T8793] overlayfs: unrecognized mount option "uktpperdir=le0" or missing value [ 999.535215][ T8777] RSP: 002b:00007ffb98222c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 999.535231][ T8777] RAX: ffffffffffffffda RBX: 00007ffb98222c90 RCX: 0000000000458da9 12:10:49 executing program 2 (fault-call:3 fault-nth:8): perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:49 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, 0x0, 0x0, 0x0, 0x1000) 12:10:49 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, 0x0, 0x0, 0x0, 0x1000) [ 999.535240][ T8777] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 999.535249][ T8777] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 999.535257][ T8777] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb982236d4 [ 999.535265][ T8777] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000004 12:10:49 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=.']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:49 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700f0ffff0000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:49 executing program 4: r0 = add_key(&(0x7f0000000280)='.request_key_auth\x00', &(0x7f0000000300)={'syz', 0x3}, &(0x7f0000000380)="cab24984fc69cd84cba7f3e01fec5f80d4c1c8dc4b5b78e48d9d1b3edb7349509306d9afcd357b5fea9212e2ae771724cf508b1bca378511e0ce92100ab2abfdb0dfe31a4651b561f474a19bafe387eb4a3f5abda1ae1262e6f68b7499efbf83bb055e270e759da60e81fa9fa5d2e5e6287f9af1e39d5ad9bc64cda047256bcbce31d8ec10be59104f8beb9bc9ff7c675ebf2c6a193a3d6315ca3cc024e03b", 0x9f, 0xfffffffffffffffe) request_key(&(0x7f0000000000)='.dead\x00', &(0x7f0000000200)={'syz', 0x2}, &(0x7f0000000240)='%\x00', r0) mkdir(&(0x7f00000000c0)='./file1\x00', 0x103) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./file0/file1/file0\x00', &(0x7f0000000040)='overlay\x00', 0x200080, &(0x7f00000002c0)=ANY=[@ANYPTR=&(0x7f0000000080)=ANY=[@ANYRES32, @ANYRES16, @ANYPTR64, @ANYPTR64]]) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000180)='./file0/file0\x00', &(0x7f00000001c0)='./file2\x00') 12:10:49 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, 0x0, 0x0, 0x0, 0x1000) [ 999.716029][ T8805] FAULT_INJECTION: forcing a failure. [ 999.716029][ T8805] name failslab, interval 1, probability 0, space 0, times 0 12:10:49 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, 0x0, 0x0, 0x0, 0x1000) [ 999.762630][ T8805] CPU: 0 PID: 8805 Comm: syz-executor.2 Not tainted 5.1.0-rc7-next-20190430 #33 [ 999.771687][ T8805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 999.777353][ T8811] overlayfs: workdir and upperdir must be separate subtrees [ 999.781738][ T8805] Call Trace: [ 999.781764][ T8805] dump_stack+0x172/0x1f0 [ 999.781789][ T8805] should_fail.cold+0xa/0x15 [ 999.781808][ T8805] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 999.781832][ T8805] ? ___might_sleep+0x163/0x280 [ 999.811907][ T8805] __should_failslab+0x121/0x190 [ 999.816859][ T8805] should_failslab+0x9/0x14 [ 999.821357][ T8805] kmem_cache_alloc+0x2b2/0x6f0 [ 999.826210][ T8805] ? __kernel_text_address+0xd/0x40 [ 999.831418][ T8805] ? unwind_get_return_address+0x61/0xa0 [ 999.837052][ T8805] ? profile_setup.cold+0xbb/0xbb [ 999.842084][ T8805] __alloc_file+0x27/0x300 [ 999.846500][ T8805] alloc_empty_file+0x72/0x170 [ 999.851271][ T8805] path_openat+0xef/0x46e0 [ 999.855692][ T8805] ? stack_trace_consume_entry+0x190/0x190 12:10:49 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x0) [ 999.861509][ T8805] ? save_stack+0x5c/0x90 [ 999.865838][ T8805] ? save_stack+0x23/0x90 [ 999.870174][ T8805] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 999.875550][ T8805] ? security_prepare_creds+0x123/0x190 [ 999.881098][ T8805] ? prepare_creds+0x2f5/0x3f0 [ 999.885875][ T8805] ? prepare_exec_creds+0x12/0xf0 [ 999.890906][ T8805] ? __do_execve_file.isra.0+0x393/0x22f0 [ 999.896632][ T8805] ? __x64_sys_execveat+0xed/0x130 [ 999.901750][ T8805] ? do_syscall_64+0x103/0x670 [ 999.906527][ T8805] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 12:10:49 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=.']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:49 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x0) [ 999.912612][ T8805] ? save_stack+0x23/0x90 [ 999.916944][ T8805] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 999.922766][ T8805] do_filp_open+0x1a1/0x280 [ 999.927282][ T8805] ? may_open_dev+0x100/0x100 [ 999.931968][ T8805] ? __lock_acquire+0x54f/0x5490 [ 999.936925][ T8805] ? mark_held_locks+0xf0/0xf0 [ 999.941700][ T8805] ? __do_execve_file.isra.0+0x7cc/0x22f0 [ 999.947428][ T8805] do_open_execat+0x137/0x690 [ 999.952113][ T8805] ? unregister_binfmt+0x170/0x170 [ 999.957232][ T8805] ? lock_downgrade+0x880/0x880 12:10:49 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x0) [ 999.962089][ T8805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 999.968339][ T8805] ? kasan_check_read+0x11/0x20 [ 999.973202][ T8805] ? do_raw_spin_unlock+0x57/0x270 [ 999.978321][ T8805] __do_execve_file.isra.0+0x16e9/0x22f0 [ 999.983967][ T8805] ? copy_strings_kernel+0x110/0x110 [ 999.989254][ T8805] ? strncpy_from_user+0x2ac/0x380 [ 999.994379][ T8805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 999.999267][ T8827] overlayfs: workdir and upperdir must be separate subtrees [ 1000.000625][ T8805] __x64_sys_execveat+0xed/0x130 [ 1000.000649][ T8805] do_syscall_64+0x103/0x670 [ 1000.000677][ T8805] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1000.023323][ T8805] RIP: 0033:0x458da9 [ 1000.027220][ T8805] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1000.046820][ T8805] RSP: 002b:00007ffb98222c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1000.055230][ T8805] RAX: ffffffffffffffda RBX: 00007ffb98222c90 RCX: 0000000000458da9 [ 1000.063205][ T8805] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1000.071173][ T8805] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1000.079142][ T8805] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb982236d4 [ 1000.087111][ T8805] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000004 12:10:49 executing program 2 (fault-call:3 fault-nth:9): perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:49 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f77657264e9723d2e3a66696c65302c77723d2e2f66696c65310000000000"]) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:49 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206079effffff0000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:49 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=.']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:49 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/87], 0x57) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:49 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x0) 12:10:49 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607f0ffffff0000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1000.248268][ T8844] overlayfs: unrecognized mount option "lowerdr=.:file0" or missing value [ 1000.264258][ T8840] overlayfs: workdir and upperdir must be separate subtrees [ 1000.272761][ T8848] FAULT_INJECTION: forcing a failure. [ 1000.272761][ T8848] name failslab, interval 1, probability 0, space 0, times 0 [ 1000.326818][ T8852] overlayfs: unrecognized mount option "lowerdr=.:file0" or missing value [ 1000.345790][ T8848] CPU: 0 PID: 8848 Comm: syz-executor.2 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1000.354841][ T8848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1000.364893][ T8848] Call Trace: [ 1000.368194][ T8848] dump_stack+0x172/0x1f0 [ 1000.372538][ T8848] should_fail.cold+0xa/0x15 [ 1000.377160][ T8848] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1000.382977][ T8848] ? ___might_sleep+0x163/0x280 [ 1000.387838][ T8848] __should_failslab+0x121/0x190 [ 1000.392789][ T8848] should_failslab+0x9/0x14 [ 1000.397288][ T8848] kmem_cache_alloc+0x2b2/0x6f0 [ 1000.402130][ T8848] ? __kernel_text_address+0xd/0x40 [ 1000.407332][ T8848] ? unwind_get_return_address+0x61/0xa0 [ 1000.412959][ T8848] ? profile_setup.cold+0xbb/0xbb [ 1000.417987][ T8848] __alloc_file+0x27/0x300 [ 1000.422399][ T8848] alloc_empty_file+0x72/0x170 12:10:50 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/87], 0x57) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:50 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./fkle0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x5, 0x200001) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000140), 0x13f, 0xc}}, 0x20) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f00000003c0)=0x834) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') mount(&(0x7f0000000240)=@nullb='/dev/nullb0\x00', &(0x7f0000000280)='./file0/file1/file0\x00', &(0x7f0000000300)='ncpfs\x00', 0x800000, &(0x7f0000000380)='/#$]user\\\x00') [ 1000.427167][ T8848] path_openat+0xef/0x46e0 [ 1000.431594][ T8848] ? stack_trace_consume_entry+0x190/0x190 [ 1000.437416][ T8848] ? save_stack+0x5c/0x90 [ 1000.441761][ T8848] ? save_stack+0x23/0x90 [ 1000.446098][ T8848] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 1000.451483][ T8848] ? security_prepare_creds+0x123/0x190 [ 1000.457038][ T8848] ? prepare_creds+0x2f5/0x3f0 [ 1000.461808][ T8848] ? prepare_exec_creds+0x12/0xf0 [ 1000.466840][ T8848] ? __do_execve_file.isra.0+0x393/0x22f0 [ 1000.472571][ T8848] ? __x64_sys_execveat+0xed/0x130 [ 1000.477686][ T8848] ? do_syscall_64+0x103/0x670 [ 1000.481277][ T8859] overlayfs: failed to resolve './fkle0': -2 [ 1000.482454][ T8848] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1000.482470][ T8848] ? save_stack+0x23/0x90 [ 1000.482489][ T8848] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1000.497238][ T8860] overlayfs: failed to resolve './fkle0': -2 [ 1000.498830][ T8848] do_filp_open+0x1a1/0x280 [ 1000.498853][ T8848] ? may_open_dev+0x100/0x100 [ 1000.519756][ T8848] ? __lock_acquire+0x54f/0x5490 12:10:50 executing program 4: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000640)='/proc/self/net/pfkey\x00', 0x28240, 0x0) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f00000006c0)='./file0/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') r0 = syz_open_dev$swradio(&(0x7f0000000080)='/dev/swradio#\x00', 0x1, 0x2) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000140)=0x0) set_mempolicy(0x0, &(0x7f0000000240)=0x21e7, 0x9) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000480)=[@in6={0xa, 0x4e23, 0x1, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x1f}, @in6={0xa, 0x4e23, 0xfff, @dev={0xfe, 0x80, [], 0x19}, 0x10001}, @in={0x2, 0x4e21, @multicast1}, @in={0x2, 0x4e22, @rand_addr=0x9}], 0x58) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0}, &(0x7f00000003c0)=0xc) mount$9p_fd(0x0, &(0x7f0000000280)='./file0/file1/file0\x00', &(0x7f0000000300)='9p\x00', 0x1040000, &(0x7f0000000400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@privport='privport'}, {@version_u='version=9p2000.u'}], [{@dont_appraise='dont_appraise'}, {@uid_eq={'uid', 0x3d, r2}}]}}) getsockopt$inet_buf(r0, 0x0, 0x27, &(0x7f0000000500)=""/243, &(0x7f0000000600)=0xf3) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000180)=r1) [ 1000.524713][ T8848] ? mark_held_locks+0xf0/0xf0 [ 1000.529487][ T8848] ? __do_execve_file.isra.0+0x7cc/0x22f0 [ 1000.535209][ T8848] do_open_execat+0x137/0x690 [ 1000.539897][ T8848] ? unregister_binfmt+0x170/0x170 [ 1000.546503][ T8848] ? lock_downgrade+0x880/0x880 [ 1000.551374][ T8848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1000.557612][ T8848] ? kasan_check_read+0x11/0x20 [ 1000.557630][ T8848] ? do_raw_spin_unlock+0x57/0x270 [ 1000.557647][ T8848] __do_execve_file.isra.0+0x16e9/0x22f0 [ 1000.557669][ T8848] ? copy_strings_kernel+0x110/0x110 [ 1000.567596][ T8848] ? strncpy_from_user+0x2ac/0x380 [ 1000.567617][ T8848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1000.567635][ T8848] __x64_sys_execveat+0xed/0x130 [ 1000.567658][ T8848] do_syscall_64+0x103/0x670 [ 1000.567681][ T8848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1000.567691][ T8848] RIP: 0033:0x458da9 12:10:50 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./file1\x00', 0x108) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=dir=./file1\x00'/49]) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') r0 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x7fff, 0x400) faccessat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x40, 0x200) 12:10:50 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./fi']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 1000.567710][ T8848] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1000.628730][ T8848] RSP: 002b:00007ffb98222c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1000.637144][ T8848] RAX: ffffffffffffffda RBX: 00007ffb98222c90 RCX: 0000000000458da9 [ 1000.645120][ T8848] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1000.653097][ T8848] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1000.661073][ T8848] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb982236d4 [ 1000.669050][ T8848] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000004 12:10:50 executing program 2 (fault-call:3 fault-nth:10): perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:50 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000200000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:50 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x0) 12:10:50 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/86], 0x56) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1000.758471][ T8867] overlayfs: failed to resolve './fi': -2 12:10:50 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./fi']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:50 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765696c65302c776f726b6469723d2e2f66696c653190869737214681fe8cb37e8a3911da8df48bb3bf582606ab3d29b74ce223da26e9f927810234838d5c000000003eed2f23d334ef22513412b838d74244fd64304f45c9c8fd7c53ab0119f09467b0e755d284ca5139c2a6744b0e8567e2242b45c4947e557d8bf7d8711764498da21f83b7419d69aa2a5d51e8ab8fd75074d15c578e56a39d023b4832168db0ff74aebb6f7f7addbd10776b89527ab86d53dd8e1f8d3ca69a4b97ca9bf29ba9bd17e35b2e7bc750d6a14644d99569f571ecee99b94b6c3d5c186131"]) mkdir(&(0x7f0000000140)='./file0\x00', 0x20) accept(0xffffffffffffff9c, &(0x7f0000000240)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, &(0x7f0000000080)=0x80) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000000180)=0xfff, 0x4) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:50 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000400000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:50 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x0) [ 1000.851760][ T8885] FAULT_INJECTION: forcing a failure. [ 1000.851760][ T8885] name failslab, interval 1, probability 0, space 0, times 0 [ 1000.921121][ T8885] CPU: 0 PID: 8885 Comm: syz-executor.2 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1000.926397][ T8890] overlayfs: unrecognized mount option "loweile0" or missing value [ 1000.930179][ T8885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1000.930190][ T8885] Call Trace: [ 1000.951418][ T8885] dump_stack+0x172/0x1f0 [ 1000.955769][ T8885] should_fail.cold+0xa/0x15 [ 1000.960377][ T8885] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1000.966194][ T8885] ? ___might_sleep+0x163/0x280 12:10:50 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000a00000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:50 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/86], 0x56) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1000.971058][ T8885] __should_failslab+0x121/0x190 [ 1000.976008][ T8885] should_failslab+0x9/0x14 [ 1000.980527][ T8885] kmem_cache_alloc+0x2b2/0x6f0 [ 1000.985383][ T8885] ? rcu_read_lock_sched_held+0x110/0x130 [ 1000.991099][ T8885] ? kmem_cache_alloc+0x32e/0x6f0 [ 1000.996122][ T8885] security_file_alloc+0x39/0x170 [ 1000.996142][ T8885] __alloc_file+0xac/0x300 [ 1000.996159][ T8885] alloc_empty_file+0x72/0x170 [ 1000.996180][ T8885] path_openat+0xef/0x46e0 [ 1001.004988][ T8892] overlayfs: failed to resolve './fi': -2 [ 1001.005583][ T8885] ? stack_trace_consume_entry+0x190/0x190 [ 1001.005610][ T8885] ? save_stack+0x5c/0x90 [ 1001.005622][ T8885] ? save_stack+0x23/0x90 [ 1001.005640][ T8885] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 1001.005657][ T8885] ? security_prepare_creds+0x123/0x190 [ 1001.005673][ T8885] ? prepare_creds+0x2f5/0x3f0 [ 1001.005686][ T8885] ? prepare_exec_creds+0x12/0xf0 [ 1001.005700][ T8885] ? __do_execve_file.isra.0+0x393/0x22f0 [ 1001.005713][ T8885] ? __x64_sys_execveat+0xed/0x130 12:10:50 executing program 2 (fault-call:3 fault-nth:11): perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:50 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 1001.005730][ T8885] ? do_syscall_64+0x103/0x670 [ 1001.005749][ T8885] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1001.005761][ T8885] ? save_stack+0x23/0x90 [ 1001.005775][ T8885] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1001.005799][ T8885] do_filp_open+0x1a1/0x280 [ 1001.005815][ T8885] ? may_open_dev+0x100/0x100 [ 1001.005836][ T8885] ? __lock_acquire+0x54f/0x5490 [ 1001.005864][ T8885] ? mark_held_locks+0xf0/0xf0 [ 1001.005882][ T8885] ? __do_execve_file.isra.0+0x7cc/0x22f0 [ 1001.005899][ T8885] do_open_execat+0x137/0x690 [ 1001.005917][ T8885] ? unregister_binfmt+0x170/0x170 [ 1001.005933][ T8885] ? lock_downgrade+0x880/0x880 [ 1001.005951][ T8885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1001.005966][ T8885] ? kasan_check_read+0x11/0x20 [ 1001.005982][ T8885] ? do_raw_spin_unlock+0x57/0x270 [ 1001.006000][ T8885] __do_execve_file.isra.0+0x16e9/0x22f0 [ 1001.006023][ T8885] ? copy_strings_kernel+0x110/0x110 [ 1001.006037][ T8885] ? strncpy_from_user+0x2ac/0x380 [ 1001.006056][ T8885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1001.006075][ T8885] __x64_sys_execveat+0xed/0x130 [ 1001.006095][ T8885] do_syscall_64+0x103/0x670 [ 1001.006113][ T8885] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1001.006126][ T8885] RIP: 0033:0x458da9 [ 1001.006141][ T8885] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1001.006149][ T8885] RSP: 002b:00007ffb98222c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 12:10:50 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000e00000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:50 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1001.006163][ T8885] RAX: ffffffffffffffda RBX: 00007ffb98222c90 RCX: 0000000000458da9 [ 1001.006171][ T8885] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1001.006179][ T8885] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1001.006187][ T8885] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb982236d4 [ 1001.006196][ T8885] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000004 [ 1001.158285][ T8907] overlayfs: filesystem on './file0' not supported as upperdir [ 1001.163614][ T8903] FAULT_INJECTION: forcing a failure. 12:10:50 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000140)='./file0\x00', 0x6) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:50 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1001.163614][ T8903] name failslab, interval 1, probability 0, space 0, times 0 12:10:50 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./fi']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:50 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000f00000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:50 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1001.354193][ T8919] overlayfs: filesystem on './file0' not supported as upperdir 12:10:51 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:51 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607006000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1001.448265][ T8924] overlayfs: failed to resolve './fi': -2 12:10:51 executing program 4: getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast2, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}}}, &(0x7f00000002c0)=0xe8) mount$bpf(0x0, &(0x7f0000000240)='./file0/file1/file0\x00', &(0x7f0000000280)='bpf\x00', 0x8, &(0x7f0000000640)=ANY=[@ANYBLOB="6d6f64653d30303030303030303030303030303030303030303030312c6d6f64653d30313737373737373737373737373737373737373632312c636f6e746578743d73797361646d5f752c66736e616d653d286370757365745b657468312c6673757569643d77637335763536652d390038642d3630777f2d673673002d3737757e38777f732c66736d616769633d3078303030303030303030303030303030372c666f776e65723d", @ANYRESDEC=r0, @ANYBLOB="2c6d6561737572652c6673757569643d347a3600633338772d003761362dd8101f2400000000002d77373361653231622c0073ec25d6789a023583110b0b0300538fc544b43fee540787818892009523f5d590020478f324deeaffe77d3183e611de13deba59dca25e81c7c0cf1d0baf7555e7ad597beb48540cb28a24a39a2b76d927165736f008449493a17dd03707eb0c9b137538f0478cbb3e3db41714dfe4cb586464eca1d4b591f1cd2142a18f4af966078f8347c925626e2b31a821f69db1a6e4820f7a38ce62f5"]) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e3266694965302c776f696c6531eebf74f404880f575c1618184a1198ddf7890bf079d72cab2937df0765774c10e8c44a227cca6226d15f41dee509969da1545d4d9ec60ebf7ff8ee"]) truncate(&(0x7f0000000080)='./file0/file0/file0\x00', 0x100) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x0, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000300)) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 1001.605027][ T8903] CPU: 0 PID: 8903 Comm: syz-executor.2 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1001.614092][ T8903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1001.624147][ T8903] Call Trace: [ 1001.627459][ T8903] dump_stack+0x172/0x1f0 [ 1001.631799][ T8903] should_fail.cold+0xa/0x15 [ 1001.636398][ T8903] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1001.642225][ T8903] ? ___might_sleep+0x163/0x280 [ 1001.647088][ T8903] __should_failslab+0x121/0x190 [ 1001.652031][ T8903] should_failslab+0x9/0x14 [ 1001.652045][ T8903] kmem_cache_alloc+0x2b2/0x6f0 [ 1001.652066][ T8903] ? nr_iowait+0x130/0x130 [ 1001.665797][ T8903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1001.672041][ T8903] mm_alloc+0x1d/0xd0 [ 1001.672061][ T8903] __do_execve_file.isra.0+0xa73/0x22f0 [ 1001.681565][ T8903] ? copy_strings_kernel+0x110/0x110 [ 1001.686853][ T8903] ? strncpy_from_user+0x2ac/0x380 [ 1001.691974][ T8903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1001.698224][ T8903] __x64_sys_execveat+0xed/0x130 [ 1001.703178][ T8903] do_syscall_64+0x103/0x670 [ 1001.708627][ T8903] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1001.714520][ T8903] RIP: 0033:0x458da9 [ 1001.718412][ T8903] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1001.738020][ T8903] RSP: 002b:00007ffb98222c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1001.738034][ T8903] RAX: ffffffffffffffda RBX: 00007ffb98222c90 RCX: 0000000000458da9 12:10:51 executing program 2 (fault-call:3 fault-nth:12): perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:51 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:51 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:51 executing program 1: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00') r0 = add_key(&(0x7f0000000140)='logon\x00', &(0x7f0000000180)={'syz', 0x0}, &(0x7f0000000380)="47f86b2c23f6487827bafb49c0ca3ab2b13340955f8bfc44fb21a1cf044144b83654920ddab240fbec5de07aa97228be64343e9c37c78469d5fdbc7c366883313a8f4ffa59aa594893e2a9941efa62f56a6fcad195818055747a087c7f6ffd8a52d68155ae3ebb1f68b97bc3207bcf27c85377306b7ad186ebb15c72517c13da67b30e3cf9fb365588032067bd48db7d168d707ce5c76d3b51816865878295b0243eaa833d034eec972afb38191ea67562f718", 0xb3, 0xfffffffffffffff9) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000004c0)=0x0) process_vm_writev(r1, &(0x7f0000000700)=[{&(0x7f0000000500)=""/34, 0x22}, {&(0x7f0000000540)=""/147, 0x93}, {&(0x7f0000000600)=""/91, 0x5b}, {&(0x7f0000000680)=""/109, 0x6d}], 0x4, &(0x7f0000000880)=[{0x0}, {&(0x7f0000000740)=""/23, 0x17}, {&(0x7f0000000780)=""/210, 0xd2}], 0x3, 0x0) keyctl$KEYCTL_PKEY_SIGN(0x1b, &(0x7f00000001c0)={r0, 0x0, 0x20}, &(0x7f0000000240)={'enc=', 'raw', ' hash=', {'digest_null-generic\x00'}}, &(0x7f0000000300)="b07d02f056dd7991", &(0x7f0000000440)=""/90) 12:10:51 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vfio/vfio\x00', 0x8000, 0x0) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000140)={0x1, 0x9, [@local, @dev={[], 0x26}, @remote, @broadcast, @empty, @broadcast, @remote, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}]}) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:51 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700f000000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1001.738042][ T8903] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1001.738050][ T8903] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1001.738058][ T8903] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb982236d4 [ 1001.738066][ T8903] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000004 12:10:51 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:51 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700000a000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:51 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f00000000c0)=ANY=[@ANYPTR]) r0 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000040)='netdevsim0\x00') mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 1001.826407][ T8952] overlayfs: failed to resolve './file': -2 [ 1001.841953][ T8958] overlayfs: filesystem on './file0' not supported as upperdir [ 1001.859402][ T8959] FAULT_INJECTION: forcing a failure. [ 1001.859402][ T8959] name failslab, interval 1, probability 0, space 0, times 0 [ 1001.924668][ T8959] CPU: 0 PID: 8959 Comm: syz-executor.2 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1001.929915][ T8962] overlayfs: failed to resolve './file': -2 [ 1001.933729][ T8959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1001.933738][ T8959] Call Trace: [ 1001.933763][ T8959] dump_stack+0x172/0x1f0 [ 1001.933784][ T8959] should_fail.cold+0xa/0x15 [ 1001.933806][ T8959] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1001.949748][ T8959] ? ___might_sleep+0x163/0x280 [ 1001.957320][ T8959] __should_failslab+0x121/0x190 [ 1001.957339][ T8959] should_failslab+0x9/0x14 [ 1001.957352][ T8959] kmem_cache_alloc+0x2b2/0x6f0 [ 1001.957368][ T8959] ? nr_iowait+0x130/0x130 [ 1001.957391][ T8959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1001.977504][ T8959] mm_alloc+0x1d/0xd0 [ 1001.986813][ T8959] __do_execve_file.isra.0+0xa73/0x22f0 [ 1001.986835][ T8959] ? copy_strings_kernel+0x110/0x110 [ 1001.986850][ T8959] ? strncpy_from_user+0x2ac/0x380 [ 1001.986868][ T8959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 12:10:51 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:51 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000"], 0x4d) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1001.986887][ T8959] __x64_sys_execveat+0xed/0x130 [ 1002.023583][ T8959] do_syscall_64+0x103/0x670 [ 1002.023607][ T8959] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1002.038974][ T8959] RIP: 0033:0x458da9 [ 1002.042873][ T8959] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1002.062468][ T8959] RSP: 002b:00007ffb98222c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 12:10:51 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1002.062483][ T8959] RAX: ffffffffffffffda RBX: 00007ffb98222c90 RCX: 0000000000458da9 [ 1002.062491][ T8959] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1002.062499][ T8959] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1002.062507][ T8959] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb982236d4 [ 1002.062515][ T8959] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000004 [ 1002.151940][ T8971] overlayfs: failed to resolve './file': -2 12:10:51 executing program 2 (fault-call:3 fault-nth:13): perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:51 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700000e000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:51 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x28) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x4000, &(0x7f00000001c0)=ANY=[@ANYBLOB="75707065726460723d2e2f66696c65302c6c6f7765726369723d2e3a66696c65302c776f726b6469723d2e2f66696c6531890bd72f7628b42cdf505d0b5d17449a55ab35e13896"]) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) 12:10:51 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(0x0, 0x0) 12:10:51 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000"], 0x4d) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:51 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1002.266942][ T8989] overlayfs: unrecognized mount option "upperd`r=./file0" or missing value 12:10:51 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700000f000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1002.341308][ T8994] FAULT_INJECTION: forcing a failure. [ 1002.341308][ T8994] name failslab, interval 1, probability 0, space 0, times 0 [ 1002.374901][ T9002] overlayfs: unrecognized mount option "upperd`r=./file0" or missing value [ 1002.389824][ T8994] CPU: 0 PID: 8994 Comm: syz-executor.2 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1002.398870][ T8994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1002.408926][ T8994] Call Trace: [ 1002.412227][ T8994] dump_stack+0x172/0x1f0 [ 1002.416575][ T8994] should_fail.cold+0xa/0x15 [ 1002.421181][ T8994] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1002.427000][ T8994] ? ___might_sleep+0x163/0x280 [ 1002.431867][ T8994] __should_failslab+0x121/0x190 [ 1002.436809][ T8994] should_failslab+0x9/0x14 12:10:52 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(0x0, 0x0) 12:10:52 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:fila0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 1002.441312][ T8994] kmem_cache_alloc+0x2b2/0x6f0 [ 1002.446180][ T8994] vm_area_alloc+0x20/0x110 [ 1002.450689][ T8994] __do_execve_file.isra.0+0xbf5/0x22f0 [ 1002.456248][ T8994] ? copy_strings_kernel+0x110/0x110 [ 1002.461537][ T8994] ? strncpy_from_user+0x2ac/0x380 [ 1002.466657][ T8994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1002.472908][ T8994] __x64_sys_execveat+0xed/0x130 [ 1002.477848][ T8994] do_syscall_64+0x103/0x670 [ 1002.477871][ T8994] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1002.477883][ T8994] RIP: 0033:0x458da9 [ 1002.477902][ T8994] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1002.488337][ T8994] RSP: 002b:00007ffb98222c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1002.488353][ T8994] RAX: ffffffffffffffda RBX: 00007ffb98222c90 RCX: 0000000000458da9 [ 1002.488373][ T8994] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 12:10:52 executing program 1 (fault-call:3 fault-nth:0): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1002.488382][ T8994] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1002.488390][ T8994] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb982236d4 [ 1002.488398][ T8994] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000004 [ 1002.526860][ T9009] overlayfs: failed to resolve 'fila0': -2 12:10:52 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607007a11000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:52 executing program 2 (fault-call:3 fault-nth:14): perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1002.599308][ T9012] FAULT_INJECTION: forcing a failure. [ 1002.599308][ T9012] name failslab, interval 1, probability 0, space 0, times 0 [ 1002.701201][ T9012] CPU: 1 PID: 9012 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1002.708119][ T9023] FAULT_INJECTION: forcing a failure. [ 1002.708119][ T9023] name failslab, interval 1, probability 0, space 0, times 0 [ 1002.710262][ T9012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1002.710269][ T9012] Call Trace: [ 1002.710292][ T9012] dump_stack+0x172/0x1f0 [ 1002.710316][ T9012] should_fail.cold+0xa/0x15 [ 1002.745123][ T9012] ? fault_create_debugfs_attr+0x1e0/0x1e0 12:10:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(0xffffffffffffffff, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1002.750955][ T9012] ? ___might_sleep+0x163/0x280 [ 1002.755819][ T9012] __should_failslab+0x121/0x190 [ 1002.760776][ T9012] should_failslab+0x9/0x14 [ 1002.765282][ T9012] kmem_cache_alloc+0x2b2/0x6f0 [ 1002.770136][ T9012] ? ksys_write+0x1f1/0x2d0 [ 1002.774656][ T9012] getname_flags+0xd6/0x5b0 [ 1002.779167][ T9012] ? do_syscall_64+0x26/0x670 [ 1002.783857][ T9012] __x64_sys_execveat+0xd4/0x130 [ 1002.788798][ T9012] do_syscall_64+0x103/0x670 [ 1002.793393][ T9012] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1002.799277][ T9012] RIP: 0033:0x458da9 [ 1002.803172][ T9012] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1002.822763][ T9012] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1002.822778][ T9012] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1002.822786][ T9012] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1002.822794][ T9012] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1002.822802][ T9012] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1002.822809][ T9012] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 [ 1002.861510][ T9016] overlayfs: failed to resolve 'fila0': -2 [ 1002.867792][ T9023] CPU: 0 PID: 9023 Comm: syz-executor.2 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1002.886158][ T9023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1002.896213][ T9023] Call Trace: [ 1002.899515][ T9023] dump_stack+0x172/0x1f0 [ 1002.903847][ T9023] should_fail.cold+0xa/0x15 [ 1002.903869][ T9023] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1002.903889][ T9023] ? ___might_sleep+0x163/0x280 [ 1002.903909][ T9023] __should_failslab+0x121/0x190 [ 1002.924027][ T9023] should_failslab+0x9/0x14 [ 1002.928544][ T9023] kmem_cache_alloc+0x2b2/0x6f0 [ 1002.933413][ T9023] vm_area_alloc+0x20/0x110 [ 1002.937929][ T9023] __do_execve_file.isra.0+0xbf5/0x22f0 [ 1002.943486][ T9023] ? copy_strings_kernel+0x110/0x110 [ 1002.948777][ T9023] ? strncpy_from_user+0x2ac/0x380 [ 1002.953982][ T9023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1002.960225][ T9023] __x64_sys_execveat+0xed/0x130 [ 1002.965274][ T9023] do_syscall_64+0x103/0x670 [ 1002.969879][ T9023] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1002.975771][ T9023] RIP: 0033:0x458da9 [ 1002.979678][ T9023] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 12:10:52 executing program 1 (fault-call:3 fault-nth:1): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:52 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(0x0, 0x0) 12:10:52 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700003f000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:52 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@mcast2, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in=@multicast2}}, &(0x7f0000000180)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) write$P9_RSTATu(r0, &(0x7f0000000500)={0x62, 0x7d, 0x1, {{0x0, 0x47, 0x99f, 0x3ff, {0x1, 0x2}, 0x0, 0xce2, 0x8, 0x1f, 0x4, 'eth0', 0x6, 'cgroup', 0xa, 'wlan1eth1+'}, 0x6, '-[eth1', r1, r2, r3}}, 0x62) rename(&(0x7f0000000080)='./file1\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 1002.999282][ T9023] RSP: 002b:00007ffb98222c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1003.007708][ T9023] RAX: ffffffffffffffda RBX: 00007ffb98222c90 RCX: 0000000000458da9 [ 1003.007717][ T9023] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1003.007725][ T9023] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1003.007733][ T9023] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb982236d4 [ 1003.007741][ T9023] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000004 [ 1003.055019][ T9036] FAULT_INJECTION: forcing a failure. [ 1003.055019][ T9036] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1003.068248][ T9036] CPU: 0 PID: 9036 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1003.077257][ T9036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1003.087297][ T9036] Call Trace: [ 1003.090587][ T9036] dump_stack+0x172/0x1f0 [ 1003.094903][ T9036] should_fail.cold+0xa/0x15 [ 1003.099506][ T9036] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1003.105299][ T9036] ? retint_kernel+0x2b/0x2b [ 1003.109885][ T9036] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1003.115505][ T9036] should_fail_alloc_page+0x50/0x60 [ 1003.120688][ T9036] __alloc_pages_nodemask+0x1a1/0x8d0 [ 1003.126053][ T9036] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 1003.131667][ T9036] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 1003.137366][ T9036] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 1003.142981][ T9036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1003.149205][ T9036] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1003.155002][ T9036] cache_grow_begin+0x9d/0x660 [ 1003.159761][ T9036] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1003.165986][ T9036] kmem_cache_alloc+0x62d/0x6f0 [ 1003.170817][ T9036] ? ksys_write+0x1f1/0x2d0 [ 1003.175337][ T9036] getname_flags+0xd6/0x5b0 [ 1003.179822][ T9036] ? do_syscall_64+0x26/0x670 [ 1003.184480][ T9036] __x64_sys_execveat+0xd4/0x130 [ 1003.189404][ T9036] do_syscall_64+0x103/0x670 [ 1003.193980][ T9036] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1003.199863][ T9036] RIP: 0033:0x458da9 [ 1003.203742][ T9036] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1003.223329][ T9036] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1003.231720][ T9036] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1003.239671][ T9036] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1003.247624][ T9036] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 12:10:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(0xffffffffffffffff, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1003.255574][ T9036] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1003.263526][ T9036] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 12:10:52 executing program 2 (fault-call:3 fault-nth:15): perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:52 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000040000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(0xffffffffffffffff, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:52 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000140)='./file0/file0\x00', 0x1) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:52 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000060000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1003.348563][ T9047] FAULT_INJECTION: forcing a failure. [ 1003.348563][ T9047] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1003.385435][ T9047] CPU: 0 PID: 9047 Comm: syz-executor.2 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1003.394492][ T9047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1003.394499][ T9047] Call Trace: [ 1003.394523][ T9047] dump_stack+0x172/0x1f0 [ 1003.394547][ T9047] should_fail.cold+0xa/0x15 [ 1003.412194][ T9047] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1003.412213][ T9047] ? ___might_sleep+0x163/0x280 [ 1003.412240][ T9047] should_fail_alloc_page+0x50/0x60 [ 1003.422603][ T9047] __alloc_pages_nodemask+0x1a1/0x8d0 [ 1003.422625][ T9047] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 1003.422638][ T9047] ? current_time+0x6b/0x140 [ 1003.422658][ T9047] ? ktime_get_coarse_real_ts64+0xf0/0x2b0 [ 1003.432676][ T9047] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1003.432697][ T9047] alloc_pages_current+0x107/0x210 [ 1003.432721][ T9047] get_zeroed_page+0x14/0x50 [ 1003.443775][ T9047] __pud_alloc+0x3b/0x250 [ 1003.443794][ T9047] __handle_mm_fault+0x7a5/0x3ec0 [ 1003.443816][ T9047] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1003.443837][ T9047] ? find_held_lock+0x35/0x130 [ 1003.454193][ T9047] ? handle_mm_fault+0x292/0xa90 [ 1003.454219][ T9047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1003.454238][ T9047] ? kasan_check_read+0x11/0x20 [ 1003.465550][ T9047] handle_mm_fault+0x3b7/0xa90 [ 1003.465571][ T9047] __get_user_pages+0x7b6/0x1a40 [ 1003.465598][ T9047] ? follow_page_mask+0x19a0/0x19a0 [ 1003.465616][ T9047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1003.465635][ T9047] ? fsnotify+0xbc0/0xbc0 [ 1003.465654][ T9047] get_user_pages_remote+0x23f/0x480 [ 1003.474557][ T9047] copy_strings.isra.0+0x3bd/0x870 [ 1003.474584][ T9047] ? remove_arg_zero+0x580/0x580 [ 1003.546420][ T9047] ? prepare_binprm+0x677/0x900 [ 1003.551254][ T9047] ? vma_link+0x117/0x180 [ 1003.555573][ T9047] ? install_exec_creds+0x170/0x170 [ 1003.560751][ T9047] copy_strings_kernel+0xa5/0x110 [ 1003.565768][ T9047] __do_execve_file.isra.0+0x107d/0x22f0 [ 1003.571388][ T9047] ? copy_strings_kernel+0x110/0x110 [ 1003.576655][ T9047] ? strncpy_from_user+0x2ac/0x380 [ 1003.581747][ T9047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1003.587969][ T9047] __x64_sys_execveat+0xed/0x130 [ 1003.592895][ T9047] do_syscall_64+0x103/0x670 [ 1003.597473][ T9047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1003.603341][ T9047] RIP: 0033:0x458da9 [ 1003.607218][ T9047] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1003.626886][ T9047] RSP: 002b:00007ffb98222c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1003.635290][ T9047] RAX: ffffffffffffffda RBX: 00007ffb98222c90 RCX: 0000000000458da9 12:10:53 executing program 5: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1003.643337][ T9047] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1003.651291][ T9047] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1003.659239][ T9047] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb982236d4 [ 1003.667196][ T9047] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000004 12:10:53 executing program 1 (fault-call:3 fault-nth:2): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:53 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700117a000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:53 executing program 5: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:53 executing program 2 (fault-call:3 fault-nth:16): perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1003.854895][ T9071] FAULT_INJECTION: forcing a failure. [ 1003.854895][ T9071] name failslab, interval 1, probability 0, space 0, times 0 [ 1003.879895][ T9071] CPU: 1 PID: 9071 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1003.888951][ T9071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1003.899012][ T9071] Call Trace: 12:10:53 executing program 0 (fault-call:8 fault-nth:0): mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 1003.902315][ T9071] dump_stack+0x172/0x1f0 [ 1003.906659][ T9071] should_fail.cold+0xa/0x15 [ 1003.911279][ T9071] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1003.915473][ T9075] FAULT_INJECTION: forcing a failure. [ 1003.915473][ T9075] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1003.917096][ T9071] ? ___might_sleep+0x163/0x280 [ 1003.917129][ T9071] __should_failslab+0x121/0x190 [ 1003.940063][ T9071] should_failslab+0x9/0x14 [ 1003.944565][ T9071] kmem_cache_alloc+0x2b2/0x6f0 [ 1003.949421][ T9071] ? save_stack+0x5c/0x90 [ 1003.953748][ T9071] ? save_stack+0x23/0x90 [ 1003.958075][ T9071] dup_fd+0x85/0xb30 [ 1003.961969][ T9071] ? mark_held_locks+0xf0/0xf0 [ 1003.966731][ T9071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1003.972976][ T9071] unshare_fd+0x160/0x1d0 [ 1003.977305][ T9071] ? pidfd_release+0x50/0x50 [ 1003.981896][ T9071] ? cache_grow_end+0xa4/0x190 [ 1003.986660][ T9071] unshare_files+0x7f/0x1f0 [ 1003.991157][ T9071] ? __ia32_sys_unshare+0x40/0x40 [ 1003.996182][ T9071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1004.002427][ T9071] __do_execve_file.isra.0+0x27e/0x22f0 [ 1004.007967][ T9071] ? __phys_addr_symbol+0x30/0x70 [ 1004.012981][ T9071] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1004.018697][ T9071] ? __check_object_size+0x3d/0x42f [ 1004.023890][ T9071] ? copy_strings_kernel+0x110/0x110 [ 1004.029167][ T9071] ? strncpy_from_user+0x2ac/0x380 [ 1004.034273][ T9071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1004.040509][ T9071] __x64_sys_execveat+0xed/0x130 [ 1004.045446][ T9071] do_syscall_64+0x103/0x670 [ 1004.050042][ T9071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1004.055924][ T9071] RIP: 0033:0x458da9 [ 1004.059815][ T9071] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1004.079407][ T9071] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1004.087811][ T9071] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1004.095773][ T9071] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1004.103738][ T9071] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1004.111702][ T9071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1004.119671][ T9071] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 [ 1004.127658][ T9075] CPU: 0 PID: 9075 Comm: syz-executor.2 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1004.136681][ T9075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1004.136687][ T9075] Call Trace: [ 1004.136706][ T9075] dump_stack+0x172/0x1f0 [ 1004.136727][ T9075] should_fail.cold+0xa/0x15 [ 1004.136747][ T9075] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1004.164752][ T9075] ? ___might_sleep+0x163/0x280 [ 1004.169624][ T9075] should_fail_alloc_page+0x50/0x60 [ 1004.174829][ T9075] __alloc_pages_nodemask+0x1a1/0x8d0 [ 1004.180204][ T9075] ? __pud_alloc+0x1d3/0x250 [ 1004.184811][ T9075] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 1004.190528][ T9075] ? __pud_alloc+0x1d3/0x250 [ 1004.190555][ T9075] ? lock_downgrade+0x880/0x880 [ 1004.190575][ T9075] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1004.206226][ T9075] alloc_pages_current+0x107/0x210 [ 1004.211337][ T9075] __pmd_alloc+0x41/0x460 [ 1004.215663][ T9075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1004.221902][ T9075] __handle_mm_fault+0x192a/0x3ec0 [ 1004.221929][ T9075] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1004.232556][ T9075] ? find_held_lock+0x35/0x130 [ 1004.237321][ T9075] ? handle_mm_fault+0x292/0xa90 [ 1004.237348][ T9075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1004.237366][ T9075] ? kasan_check_read+0x11/0x20 [ 1004.237387][ T9075] handle_mm_fault+0x3b7/0xa90 [ 1004.237407][ T9075] __get_user_pages+0x7b6/0x1a40 [ 1004.237435][ T9075] ? follow_page_mask+0x19a0/0x19a0 [ 1004.237448][ T9075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1004.237475][ T9075] ? fsnotify+0xbc0/0xbc0 [ 1004.253447][ T9075] get_user_pages_remote+0x23f/0x480 [ 1004.253472][ T9075] copy_strings.isra.0+0x3bd/0x870 [ 1004.268334][ T9075] ? remove_arg_zero+0x580/0x580 [ 1004.294574][ T9075] ? prepare_binprm+0x677/0x900 [ 1004.299436][ T9075] ? vma_link+0x117/0x180 [ 1004.303770][ T9075] ? install_exec_creds+0x170/0x170 [ 1004.308976][ T9075] copy_strings_kernel+0xa5/0x110 [ 1004.314009][ T9075] __do_execve_file.isra.0+0x107d/0x22f0 [ 1004.319659][ T9075] ? copy_strings_kernel+0x110/0x110 [ 1004.324947][ T9075] ? strncpy_from_user+0x2ac/0x380 [ 1004.330069][ T9075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1004.336311][ T9075] __x64_sys_execveat+0xed/0x130 [ 1004.341256][ T9075] do_syscall_64+0x103/0x670 [ 1004.345852][ T9075] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1004.351746][ T9075] RIP: 0033:0x458da9 12:10:53 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000f0000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:53 executing program 5: r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1004.352420][ T9084] FAULT_INJECTION: forcing a failure. [ 1004.352420][ T9084] name failslab, interval 1, probability 0, space 0, times 0 [ 1004.355636][ T9075] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1004.355645][ T9075] RSP: 002b:00007ffb98222c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1004.355659][ T9075] RAX: ffffffffffffffda RBX: 00007ffb98222c90 RCX: 0000000000458da9 12:10:54 executing program 1 (fault-call:3 fault-nth:3): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:54 executing program 2 (fault-call:3 fault-nth:17): perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1004.355667][ T9075] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1004.355676][ T9075] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1004.355684][ T9075] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb982236d4 [ 1004.355692][ T9075] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000004 [ 1004.455201][ T9089] FAULT_INJECTION: forcing a failure. [ 1004.455201][ T9089] name failslab, interval 1, probability 0, space 0, times 0 [ 1004.490961][ T9098] FAULT_INJECTION: forcing a failure. [ 1004.490961][ T9098] name failslab, interval 1, probability 0, space 0, times 0 [ 1004.498944][ T9089] CPU: 1 PID: 9089 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1004.512594][ T9089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1004.522649][ T9089] Call Trace: [ 1004.525950][ T9089] dump_stack+0x172/0x1f0 [ 1004.530297][ T9089] should_fail.cold+0xa/0x15 [ 1004.534898][ T9089] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1004.541277][ T9089] ? ___might_sleep+0x163/0x280 [ 1004.546130][ T9089] __should_failslab+0x121/0x190 [ 1004.551074][ T9089] should_failslab+0x9/0x14 [ 1004.555578][ T9089] kmem_cache_alloc_trace+0x2d1/0x760 [ 1004.560948][ T9089] ? lock_downgrade+0x880/0x880 [ 1004.565802][ T9089] alloc_fdtable+0x86/0x290 [ 1004.570316][ T9089] dup_fd+0x743/0xb30 [ 1004.574307][ T9089] unshare_fd+0x160/0x1d0 [ 1004.578632][ T9089] ? pidfd_release+0x50/0x50 [ 1004.583219][ T9089] ? cache_grow_end+0xa4/0x190 [ 1004.587982][ T9089] unshare_files+0x7f/0x1f0 [ 1004.592482][ T9089] ? __ia32_sys_unshare+0x40/0x40 [ 1004.597504][ T9089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1004.603739][ T9089] __do_execve_file.isra.0+0x27e/0x22f0 [ 1004.609282][ T9089] ? __phys_addr_symbol+0x30/0x70 [ 1004.614302][ T9089] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1004.620019][ T9089] ? __check_object_size+0x3d/0x42f [ 1004.625229][ T9089] ? copy_strings_kernel+0x110/0x110 [ 1004.630506][ T9089] ? strncpy_from_user+0x2ac/0x380 [ 1004.635615][ T9089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1004.641854][ T9089] __x64_sys_execveat+0xed/0x130 [ 1004.646793][ T9089] do_syscall_64+0x103/0x670 [ 1004.651382][ T9089] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1004.657269][ T9089] RIP: 0033:0x458da9 [ 1004.661161][ T9089] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1004.680761][ T9089] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1004.689163][ T9089] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1004.697133][ T9089] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1004.705100][ T9089] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1004.713591][ T9089] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1004.721556][ T9089] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 [ 1004.729550][ T9098] CPU: 0 PID: 9098 Comm: syz-executor.2 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1004.738570][ T9098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1004.738576][ T9098] Call Trace: [ 1004.738595][ T9098] dump_stack+0x172/0x1f0 [ 1004.738614][ T9098] should_fail.cold+0xa/0x15 [ 1004.738632][ T9098] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1004.760834][ T9098] ? ___might_sleep+0x163/0x280 [ 1004.771458][ T9098] __should_failslab+0x121/0x190 [ 1004.776394][ T9098] should_failslab+0x9/0x14 [ 1004.776408][ T9098] kmem_cache_alloc+0x2b2/0x6f0 [ 1004.776427][ T9098] ? alloc_pages_current+0x10f/0x210 [ 1004.776447][ T9098] __pmd_alloc+0xc9/0x460 [ 1004.776463][ T9098] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1004.776482][ T9098] __handle_mm_fault+0x192a/0x3ec0 [ 1004.785798][ T9098] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1004.785813][ T9098] ? find_held_lock+0x35/0x130 [ 1004.785829][ T9098] ? handle_mm_fault+0x292/0xa90 [ 1004.785852][ T9098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1004.785866][ T9098] ? kasan_check_read+0x11/0x20 [ 1004.785886][ T9098] handle_mm_fault+0x3b7/0xa90 [ 1004.837769][ T9098] __get_user_pages+0x7b6/0x1a40 [ 1004.842714][ T9098] ? follow_page_mask+0x19a0/0x19a0 [ 1004.847911][ T9098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1004.854161][ T9098] ? fsnotify+0xbc0/0xbc0 [ 1004.858499][ T9098] get_user_pages_remote+0x23f/0x480 [ 1004.863802][ T9098] copy_strings.isra.0+0x3bd/0x870 [ 1004.868930][ T9098] ? remove_arg_zero+0x580/0x580 [ 1004.873870][ T9098] ? prepare_binprm+0x677/0x900 [ 1004.878722][ T9098] ? vma_link+0x117/0x180 [ 1004.883057][ T9098] ? install_exec_creds+0x170/0x170 [ 1004.888254][ T9098] copy_strings_kernel+0xa5/0x110 [ 1004.893283][ T9098] __do_execve_file.isra.0+0x107d/0x22f0 [ 1004.898922][ T9098] ? copy_strings_kernel+0x110/0x110 [ 1004.904203][ T9098] ? strncpy_from_user+0x2ac/0x380 12:10:54 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x14000, 0x0) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000180)={0x900000000000000, 0x100000, 0x6, 0x2, 0xe}) r1 = socket$inet6(0xa, 0x800, 0x3) setsockopt$inet6_udp_int(r1, 0x11, 0x0, &(0x7f0000000080)=0xffff, 0x4) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:54 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000040030000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:54 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1004.909316][ T9098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1004.915560][ T9098] __x64_sys_execveat+0xed/0x130 [ 1004.920502][ T9098] do_syscall_64+0x103/0x670 [ 1004.925095][ T9098] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1004.930989][ T9098] RIP: 0033:0x458da9 [ 1004.934888][ T9098] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1004.954575][ T9098] RSP: 002b:00007ffb98222c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1004.962986][ T9098] RAX: ffffffffffffffda RBX: 00007ffb98222c90 RCX: 0000000000458da9 [ 1004.970954][ T9098] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1004.978924][ T9098] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1004.980168][ T9104] overlayfs: failed to resolve './file1': -2 [ 1004.986897][ T9098] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb982236d4 [ 1004.986906][ T9098] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000004 [ 1005.012504][ T9084] CPU: 1 PID: 9084 Comm: syz-executor.0 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1005.021542][ T9084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1005.031595][ T9084] Call Trace: [ 1005.034895][ T9084] dump_stack+0x172/0x1f0 [ 1005.039245][ T9084] should_fail.cold+0xa/0x15 [ 1005.043851][ T9084] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1005.049668][ T9084] ? ___might_sleep+0x1c4/0x280 [ 1005.054523][ T9084] ? ___might_sleep+0x163/0x280 [ 1005.059382][ T9084] __should_failslab+0x121/0x190 [ 1005.064323][ T9084] should_failslab+0x9/0x14 [ 1005.068826][ T9084] __kmalloc_track_caller+0x2d8/0x740 [ 1005.074203][ T9084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1005.080448][ T9084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1005.080466][ T9084] ? strndup_user+0x77/0xd0 [ 1005.080484][ T9084] memdup_user+0x26/0xb0 [ 1005.091199][ T9084] strndup_user+0x77/0xd0 [ 1005.099731][ T9084] ksys_mount+0x3c/0x150 [ 1005.103987][ T9084] __x64_sys_mount+0xbe/0x150 [ 1005.108679][ T9084] do_syscall_64+0x103/0x670 12:10:54 executing program 1 (fault-call:3 fault-nth:4): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:54 executing program 2 (fault-call:3 fault-nth:18): perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:54 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000003400000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1005.113278][ T9084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1005.119169][ T9084] RIP: 0033:0x458da9 [ 1005.119185][ T9084] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1005.119194][ T9084] RSP: 002b:00007fa20d31ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1005.119215][ T9084] RAX: ffffffffffffffda RBX: 00007fa20d31ac90 RCX: 0000000000458da9 12:10:54 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700fffff00000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1005.142676][ T9084] RDX: 0000000020000040 RSI: 00000000200000c0 RDI: 0000000000400000 [ 1005.142684][ T9084] RBP: 000000000073bf00 R08: 00000000200002c0 R09: 0000000000000000 [ 1005.142693][ T9084] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa20d31b6d4 [ 1005.142702][ T9084] R13: 00000000004c4e1c R14: 00000000004d8af8 R15: 0000000000000005 12:10:54 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:54 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1005.222788][ T9116] FAULT_INJECTION: forcing a failure. [ 1005.222788][ T9116] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1005.251388][ T9117] FAULT_INJECTION: forcing a failure. [ 1005.251388][ T9117] name failslab, interval 1, probability 0, space 0, times 0 [ 1005.277850][ T9116] CPU: 0 PID: 9116 Comm: syz-executor.2 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1005.286904][ T9116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1005.296964][ T9116] Call Trace: [ 1005.300264][ T9116] dump_stack+0x172/0x1f0 [ 1005.304594][ T9116] should_fail.cold+0xa/0x15 [ 1005.309189][ T9116] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1005.314995][ T9116] ? ___might_sleep+0x163/0x280 [ 1005.319863][ T9116] should_fail_alloc_page+0x50/0x60 [ 1005.325062][ T9116] __alloc_pages_nodemask+0x1a1/0x8d0 [ 1005.325081][ T9116] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 1005.325101][ T9116] ? kasan_check_write+0x14/0x20 [ 1005.341100][ T9116] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1005.347366][ T9116] alloc_pages_current+0x107/0x210 [ 1005.352486][ T9116] pte_alloc_one+0x1b/0x1a0 [ 1005.356993][ T9116] __pte_alloc+0x20/0x310 [ 1005.361328][ T9116] __handle_mm_fault+0x3391/0x3ec0 [ 1005.361350][ T9116] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1005.371978][ T9116] ? find_held_lock+0x35/0x130 12:10:55 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000000100003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1005.376741][ T9116] ? handle_mm_fault+0x292/0xa90 [ 1005.381694][ T9116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1005.387933][ T9116] ? kasan_check_read+0x11/0x20 [ 1005.387955][ T9116] handle_mm_fault+0x3b7/0xa90 [ 1005.387975][ T9116] __get_user_pages+0x7b6/0x1a40 [ 1005.388001][ T9116] ? follow_page_mask+0x19a0/0x19a0 [ 1005.388019][ T9116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1005.388046][ T9116] ? fsnotify+0xbc0/0xbc0 [ 1005.407732][ T9116] get_user_pages_remote+0x23f/0x480 [ 1005.407760][ T9116] copy_strings.isra.0+0x3bd/0x870 [ 1005.407784][ T9116] ? remove_arg_zero+0x580/0x580 [ 1005.407795][ T9116] ? prepare_binprm+0x677/0x900 [ 1005.407811][ T9116] ? vma_link+0x117/0x180 [ 1005.407821][ T9116] ? install_exec_creds+0x170/0x170 [ 1005.407835][ T9116] copy_strings_kernel+0xa5/0x110 [ 1005.407851][ T9116] __do_execve_file.isra.0+0x107d/0x22f0 [ 1005.407879][ T9116] ? copy_strings_kernel+0x110/0x110 [ 1005.433708][ T9116] ? strncpy_from_user+0x2ac/0x380 [ 1005.453025][ T9116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1005.475223][ T9116] __x64_sys_execveat+0xed/0x130 [ 1005.480168][ T9116] do_syscall_64+0x103/0x670 [ 1005.484766][ T9116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1005.490650][ T9116] RIP: 0033:0x458da9 [ 1005.494539][ T9116] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1005.514140][ T9116] RSP: 002b:00007ffb98222c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1005.522638][ T9116] RAX: ffffffffffffffda RBX: 00007ffb98222c90 RCX: 0000000000458da9 [ 1005.530611][ T9116] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1005.538579][ T9116] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1005.546577][ T9116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb982236d4 [ 1005.554542][ T9116] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000004 [ 1005.562529][ T9117] CPU: 1 PID: 9117 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1005.571556][ T9117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1005.581614][ T9117] Call Trace: [ 1005.584921][ T9117] dump_stack+0x172/0x1f0 [ 1005.589271][ T9117] should_fail.cold+0xa/0x15 [ 1005.593868][ T9117] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1005.599685][ T9117] ? ___might_sleep+0x163/0x280 [ 1005.604545][ T9117] __should_failslab+0x121/0x190 [ 1005.609576][ T9117] should_failslab+0x9/0x14 [ 1005.614101][ T9117] kmem_cache_alloc_node_trace+0x270/0x720 [ 1005.619916][ T9117] ? kasan_unpoison_shadow+0x35/0x50 [ 1005.625237][ T9117] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1005.631064][ T9117] __kmalloc_node+0x3d/0x70 [ 1005.635675][ T9117] kvmalloc_node+0x68/0x100 [ 1005.640192][ T9117] alloc_fdtable+0x142/0x290 [ 1005.644787][ T9117] dup_fd+0x743/0xb30 [ 1005.648787][ T9117] unshare_fd+0x160/0x1d0 [ 1005.653135][ T9117] ? pidfd_release+0x50/0x50 [ 1005.657734][ T9117] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 1005.657757][ T9117] unshare_files+0x7f/0x1f0 [ 1005.657771][ T9117] ? __ia32_sys_unshare+0x40/0x40 [ 1005.657791][ T9117] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1005.667893][ T9117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1005.667913][ T9117] __do_execve_file.isra.0+0x27e/0x22f0 [ 1005.667932][ T9117] ? __phys_addr_symbol+0x30/0x70 [ 1005.667944][ T9117] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1005.667964][ T9117] ? __check_object_size+0x3d/0x42f [ 1005.706410][ T9117] ? copy_strings_kernel+0x110/0x110 [ 1005.712683][ T9117] ? strncpy_from_user+0x2ac/0x380 [ 1005.717809][ T9117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1005.724062][ T9117] __x64_sys_execveat+0xed/0x130 12:10:55 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:55 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:55 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x80400, 0x0) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r0, &(0x7f0000000380)={&(0x7f0000000140), 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x68, r1, 0x300, 0x70bd27, 0x25dfdbfd, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x6, @media='udp\x00'}}}, [""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000000) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:55 executing program 2 (fault-call:3 fault-nth:19): perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1005.729018][ T9117] do_syscall_64+0x103/0x670 [ 1005.733621][ T9117] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1005.739519][ T9117] RIP: 0033:0x458da9 [ 1005.743415][ T9117] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1005.746558][ T9136] FAULT_INJECTION: forcing a failure. [ 1005.746558][ T9136] name failslab, interval 1, probability 0, space 0, times 0 [ 1005.763014][ T9117] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1005.763028][ T9117] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1005.763036][ T9117] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1005.763045][ T9117] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1005.763052][ T9117] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1005.763060][ T9117] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 12:10:55 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000000200003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1005.820883][ T9139] overlayfs: filesystem on './file0' not supported as upperdir [ 1005.895500][ T9136] CPU: 0 PID: 9136 Comm: syz-executor.2 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1005.904999][ T9136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1005.915060][ T9136] Call Trace: [ 1005.918377][ T9136] dump_stack+0x172/0x1f0 [ 1005.922711][ T9136] should_fail.cold+0xa/0x15 [ 1005.922731][ T9136] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1005.933105][ T9136] ? ___might_sleep+0x163/0x280 [ 1005.933127][ T9136] __should_failslab+0x121/0x190 [ 1005.942878][ T9136] should_failslab+0x9/0x14 [ 1005.947384][ T9136] kmem_cache_alloc+0x2b2/0x6f0 [ 1005.952242][ T9136] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1005.958494][ T9136] ptlock_alloc+0x20/0x70 [ 1005.962831][ T9136] pte_alloc_one+0x6d/0x1a0 [ 1005.967343][ T9136] __pte_alloc+0x20/0x310 [ 1005.971675][ T9136] __handle_mm_fault+0x3391/0x3ec0 [ 1005.976793][ T9136] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1005.982343][ T9136] ? find_held_lock+0x35/0x130 [ 1005.987117][ T9136] ? handle_mm_fault+0x292/0xa90 [ 1005.992081][ T9136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1005.994388][ T9148] overlayfs: filesystem on './file0' not supported as upperdir [ 1005.998324][ T9136] ? kasan_check_read+0x11/0x20 [ 1005.998346][ T9136] handle_mm_fault+0x3b7/0xa90 [ 1005.998366][ T9136] __get_user_pages+0x7b6/0x1a40 [ 1005.998391][ T9136] ? follow_page_mask+0x19a0/0x19a0 [ 1005.998407][ T9136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1005.998428][ T9136] ? fsnotify+0xbc0/0xbc0 [ 1006.036169][ T9136] get_user_pages_remote+0x23f/0x480 [ 1006.041438][ T9136] copy_strings.isra.0+0x3bd/0x870 [ 1006.046544][ T9136] ? remove_arg_zero+0x580/0x580 [ 1006.051471][ T9136] ? prepare_binprm+0x677/0x900 [ 1006.056301][ T9136] ? vma_link+0x117/0x180 [ 1006.060607][ T9136] ? install_exec_creds+0x170/0x170 [ 1006.065791][ T9136] copy_strings_kernel+0xa5/0x110 [ 1006.070804][ T9136] __do_execve_file.isra.0+0x107d/0x22f0 [ 1006.076414][ T9136] ? copy_strings_kernel+0x110/0x110 [ 1006.081673][ T9136] ? strncpy_from_user+0x2ac/0x380 [ 1006.086774][ T9136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1006.093008][ T9136] __x64_sys_execveat+0xed/0x130 [ 1006.097928][ T9136] do_syscall_64+0x103/0x670 [ 1006.102496][ T9136] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1006.108371][ T9136] RIP: 0033:0x458da9 [ 1006.112255][ T9136] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1006.131832][ T9136] RSP: 002b:00007ffb98222c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 12:10:55 executing program 1 (fault-call:3 fault-nth:5): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:55 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000000400003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:55 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x2) r0 = syz_open_dev$radio(&(0x7f0000000380)='/dev/radio#\x00', 0x1, 0x2) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f00000003c0)) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r1 = openat(0xffffffffffffffff, &(0x7f00000001c0)='./file0/file1/file0\x00', 0x20000, 0x100) getsockopt$packet_int(r1, 0x107, 0xe, &(0x7f0000000200), &(0x7f0000000300)=0x4) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) r2 = accept4(0xffffffffffffffff, &(0x7f0000000140)=@ax25={{0x3, @bcast}, [@remote, @default, @default, @remote, @netrom, @default, @default, @netrom]}, &(0x7f0000000080)=0x54, 0x80800) getsockopt$MISDN_TIME_STAMP(r2, 0x0, 0x1, &(0x7f0000000400), &(0x7f0000000440)=0xffffffffffffff8d) 12:10:55 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x4000f0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 1006.140217][ T9136] RAX: ffffffffffffffda RBX: 00007ffb98222c90 RCX: 0000000000458da9 [ 1006.148170][ T9136] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1006.156136][ T9136] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1006.164083][ T9136] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb982236d4 [ 1006.172033][ T9136] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000004 12:10:55 executing program 5: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1006.223595][ T9153] FAULT_INJECTION: forcing a failure. [ 1006.223595][ T9153] name failslab, interval 1, probability 0, space 0, times 0 [ 1006.265343][ T9153] CPU: 0 PID: 9153 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1006.274406][ T9153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1006.284450][ T9153] Call Trace: [ 1006.287731][ T9153] dump_stack+0x172/0x1f0 [ 1006.292059][ T9153] should_fail.cold+0xa/0x15 [ 1006.296635][ T9153] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1006.302429][ T9153] ? ___might_sleep+0x163/0x280 [ 1006.307270][ T9153] __should_failslab+0x121/0x190 [ 1006.312189][ T9153] should_failslab+0x9/0x14 [ 1006.316675][ T9153] kmem_cache_alloc_node_trace+0x270/0x720 [ 1006.322639][ T9153] __kmalloc_node+0x3d/0x70 [ 1006.327127][ T9153] kvmalloc_node+0x68/0x100 [ 1006.331614][ T9153] alloc_fdtable+0x142/0x290 [ 1006.336190][ T9153] dup_fd+0x743/0xb30 [ 1006.340161][ T9153] unshare_fd+0x160/0x1d0 [ 1006.344487][ T9153] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1006.349925][ T9153] ? pidfd_release+0x50/0x50 [ 1006.354494][ T9153] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1006.359938][ T9153] unshare_files+0x7f/0x1f0 [ 1006.364425][ T9153] ? __ia32_sys_unshare+0x40/0x40 [ 1006.369432][ T9153] ? __do_execve_file.isra.0+0x237/0x22f0 [ 1006.375133][ T9153] __do_execve_file.isra.0+0x27e/0x22f0 [ 1006.380672][ T9153] ? __phys_addr_symbol+0x30/0x70 [ 1006.385677][ T9153] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1006.391377][ T9153] ? __check_object_size+0x3d/0x42f [ 1006.396558][ T9153] ? copy_strings_kernel+0x110/0x110 [ 1006.401823][ T9153] ? strncpy_from_user+0x2ac/0x380 [ 1006.406918][ T9153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1006.413139][ T9153] __x64_sys_execveat+0xed/0x130 [ 1006.418060][ T9153] do_syscall_64+0x103/0x670 [ 1006.422635][ T9153] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1006.428518][ T9153] RIP: 0033:0x458da9 [ 1006.432394][ T9153] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1006.451973][ T9153] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 12:10:56 executing program 2 (fault-call:3 fault-nth:20): perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:56 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000000a00003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1006.460360][ T9153] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1006.468314][ T9153] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1006.481997][ T9153] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1006.489959][ T9153] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1006.497908][ T9153] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 12:10:56 executing program 5: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:56 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000000e00003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1006.590049][ T9165] FAULT_INJECTION: forcing a failure. [ 1006.590049][ T9165] name failslab, interval 1, probability 0, space 0, times 0 [ 1006.665851][ T9165] CPU: 0 PID: 9165 Comm: syz-executor.2 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1006.674918][ T9165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1006.684979][ T9165] Call Trace: [ 1006.688296][ T9165] dump_stack+0x172/0x1f0 [ 1006.692636][ T9165] should_fail.cold+0xa/0x15 [ 1006.697239][ T9165] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1006.703059][ T9165] ? ___might_sleep+0x163/0x280 [ 1006.707924][ T9165] __should_failslab+0x121/0x190 12:10:56 executing program 1 (fault-call:3 fault-nth:6): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:56 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000000f00003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1006.707945][ T9165] should_failslab+0x9/0x14 [ 1006.707960][ T9165] kmem_cache_alloc+0x2b2/0x6f0 [ 1006.707980][ T9165] ? __might_sleep+0x95/0x190 [ 1006.708014][ T9165] __anon_vma_prepare+0x62/0x3c0 [ 1006.708028][ T9165] ? __pte_alloc+0x1ba/0x310 [ 1006.708044][ T9165] __handle_mm_fault+0x34db/0x3ec0 [ 1006.708062][ T9165] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1006.708079][ T9165] ? find_held_lock+0x35/0x130 [ 1006.708093][ T9165] ? handle_mm_fault+0x292/0xa90 [ 1006.708118][ T9165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1006.736533][ T9165] ? kasan_check_read+0x11/0x20 [ 1006.736555][ T9165] handle_mm_fault+0x3b7/0xa90 [ 1006.736575][ T9165] __get_user_pages+0x7b6/0x1a40 [ 1006.736598][ T9165] ? follow_page_mask+0x19a0/0x19a0 [ 1006.779548][ T9179] FAULT_INJECTION: forcing a failure. [ 1006.779548][ T9179] name failslab, interval 1, probability 0, space 0, times 0 [ 1006.782820][ T9165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1006.782842][ T9165] ? fsnotify+0xbc0/0xbc0 [ 1006.782864][ T9165] get_user_pages_remote+0x23f/0x480 [ 1006.811270][ T9165] copy_strings.isra.0+0x3bd/0x870 [ 1006.816397][ T9165] ? remove_arg_zero+0x580/0x580 [ 1006.821337][ T9165] ? prepare_binprm+0x677/0x900 [ 1006.826197][ T9165] ? vma_link+0x117/0x180 [ 1006.830528][ T9165] ? install_exec_creds+0x170/0x170 [ 1006.835735][ T9165] copy_strings_kernel+0xa5/0x110 [ 1006.840766][ T9165] __do_execve_file.isra.0+0x107d/0x22f0 [ 1006.846411][ T9165] ? copy_strings_kernel+0x110/0x110 [ 1006.851701][ T9165] ? strncpy_from_user+0x2ac/0x380 [ 1006.856824][ T9165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 12:10:56 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000003f00003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1006.858914][ T9182] overlayfs: filesystem on './file0' not supported as upperdir [ 1006.863065][ T9165] __x64_sys_execveat+0xed/0x130 [ 1006.863088][ T9165] do_syscall_64+0x103/0x670 [ 1006.863112][ T9165] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1006.886015][ T9165] RIP: 0033:0x458da9 [ 1006.889909][ T9165] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 12:10:56 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400326, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:56 executing program 2 (fault-call:3 fault-nth:21): perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1006.909514][ T9165] RSP: 002b:00007ffb98222c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1006.917925][ T9165] RAX: ffffffffffffffda RBX: 00007ffb98222c90 RCX: 0000000000458da9 [ 1006.917934][ T9165] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1006.917941][ T9165] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1006.917950][ T9165] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb982236d4 [ 1006.917957][ T9165] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000004 [ 1006.960495][ T9183] overlayfs: filesystem on './file0' not supported as upperdir [ 1006.975554][ T9179] CPU: 1 PID: 9179 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1006.980650][ T9186] FAULT_INJECTION: forcing a failure. [ 1006.980650][ T9186] name failslab, interval 1, probability 0, space 0, times 0 [ 1006.984590][ T9179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1006.984597][ T9179] Call Trace: [ 1006.984621][ T9179] dump_stack+0x172/0x1f0 [ 1006.984644][ T9179] should_fail.cold+0xa/0x15 [ 1007.019419][ T9179] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1007.025228][ T9179] ? ___might_sleep+0x163/0x280 [ 1007.030084][ T9179] __should_failslab+0x121/0x190 [ 1007.035018][ T9179] should_failslab+0x9/0x14 [ 1007.039515][ T9179] kmem_cache_alloc_trace+0x2d1/0x760 [ 1007.044885][ T9179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1007.051126][ T9179] __do_execve_file.isra.0+0x325/0x22f0 [ 1007.056665][ T9179] ? __phys_addr_symbol+0x30/0x70 [ 1007.061680][ T9179] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1007.067391][ T9179] ? __check_object_size+0x3d/0x42f [ 1007.072585][ T9179] ? copy_strings_kernel+0x110/0x110 [ 1007.077862][ T9179] ? strncpy_from_user+0x2ac/0x380 [ 1007.082977][ T9179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1007.089214][ T9179] __x64_sys_execveat+0xed/0x130 [ 1007.094150][ T9179] do_syscall_64+0x103/0x670 [ 1007.098745][ T9179] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1007.104631][ T9179] RIP: 0033:0x458da9 [ 1007.108520][ T9179] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1007.128112][ T9179] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1007.136517][ T9179] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1007.144481][ T9179] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1007.152446][ T9179] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1007.160413][ T9179] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1007.168376][ T9179] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 [ 1007.176361][ T9186] CPU: 0 PID: 9186 Comm: syz-executor.2 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1007.185388][ T9186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1007.195444][ T9186] Call Trace: [ 1007.198742][ T9186] dump_stack+0x172/0x1f0 [ 1007.203075][ T9186] should_fail.cold+0xa/0x15 [ 1007.203094][ T9186] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1007.203115][ T9186] ? ___might_sleep+0x163/0x280 12:10:56 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYRESOCT]) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e22, @local}}, [0xc96, 0x587, 0x6, 0x5, 0x15, 0x9, 0x6, 0xffffffff80000000, 0x5, 0x20, 0x3f, 0x9, 0x0, 0x0, 0x101]}, &(0x7f00000000c0)=0x100) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000380)={r1, @in6={{0xa, 0x4e22, 0x6e00000000000000, @ipv4={[], [], @broadcast}, 0x5}}, 0x1, 0x4, 0x400, 0x87c, 0xff}, &(0x7f0000000440)=0x98) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 1007.218315][ T9186] __should_failslab+0x121/0x190 [ 1007.223272][ T9186] should_failslab+0x9/0x14 [ 1007.227778][ T9186] kmem_cache_alloc+0x2b2/0x6f0 [ 1007.232639][ T9186] ? __might_sleep+0x95/0x190 [ 1007.237327][ T9186] __anon_vma_prepare+0x1b1/0x3c0 [ 1007.242354][ T9186] ? __pte_alloc+0x1ba/0x310 [ 1007.246964][ T9186] __handle_mm_fault+0x34db/0x3ec0 [ 1007.252086][ T9186] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1007.257634][ T9186] ? find_held_lock+0x35/0x130 [ 1007.262410][ T9186] ? handle_mm_fault+0x292/0xa90 [ 1007.267354][ T9186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1007.273577][ T9186] ? kasan_check_read+0x11/0x20 [ 1007.278412][ T9186] handle_mm_fault+0x3b7/0xa90 [ 1007.283161][ T9186] __get_user_pages+0x7b6/0x1a40 [ 1007.288088][ T9186] ? follow_page_mask+0x19a0/0x19a0 [ 1007.293268][ T9186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1007.299496][ T9186] ? fsnotify+0xbc0/0xbc0 [ 1007.303811][ T9186] get_user_pages_remote+0x23f/0x480 [ 1007.309082][ T9186] copy_strings.isra.0+0x3bd/0x870 [ 1007.314178][ T9186] ? remove_arg_zero+0x580/0x580 [ 1007.319095][ T9186] ? prepare_binprm+0x677/0x900 [ 1007.323930][ T9186] ? vma_link+0x117/0x180 [ 1007.328248][ T9186] ? install_exec_creds+0x170/0x170 [ 1007.333429][ T9186] copy_strings_kernel+0xa5/0x110 [ 1007.338455][ T9186] __do_execve_file.isra.0+0x107d/0x22f0 [ 1007.344083][ T9186] ? copy_strings_kernel+0x110/0x110 [ 1007.349350][ T9186] ? strncpy_from_user+0x2ac/0x380 [ 1007.354446][ T9186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1007.360756][ T9186] __x64_sys_execveat+0xed/0x130 [ 1007.365678][ T9186] do_syscall_64+0x103/0x670 [ 1007.370256][ T9186] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1007.376125][ T9186] RIP: 0033:0x458da9 [ 1007.380002][ T9186] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1007.399582][ T9186] RSP: 002b:00007ffb98222c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1007.407981][ T9186] RAX: ffffffffffffffda RBX: 00007ffb98222c90 RCX: 0000000000458da9 12:10:57 executing program 5: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000004000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1007.415930][ T9186] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1007.423904][ T9186] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1007.431858][ T9186] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb982236d4 [ 1007.439810][ T9186] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000004 12:10:57 executing program 1 (fault-call:3 fault-nth:7): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:57 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000006000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:57 executing program 2 (fault-call:3 fault-nth:22): perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1007.571384][ T9201] FAULT_INJECTION: forcing a failure. [ 1007.571384][ T9201] name failslab, interval 1, probability 0, space 0, times 0 [ 1007.655489][ T9201] CPU: 0 PID: 9201 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1007.664555][ T9201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1007.674616][ T9201] Call Trace: [ 1007.677935][ T9201] dump_stack+0x172/0x1f0 [ 1007.682279][ T9201] should_fail.cold+0xa/0x15 [ 1007.686885][ T9201] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1007.690311][ T9211] overlayfs: unrecognized mount option "01777777777777777777777" or missing value 12:10:57 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1007.692720][ T9201] ? ___might_sleep+0x163/0x280 [ 1007.692746][ T9201] __should_failslab+0x121/0x190 [ 1007.712814][ T9201] should_failslab+0x9/0x14 [ 1007.717322][ T9201] kmem_cache_alloc+0x2b2/0x6f0 [ 1007.722188][ T9201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1007.728440][ T9201] ? __validate_process_creds+0x22d/0x380 [ 1007.734179][ T9201] prepare_creds+0x3e/0x3f0 [ 1007.738695][ T9201] prepare_exec_creds+0x12/0xf0 [ 1007.743863][ T9214] overlayfs: filesystem on './file0' not supported as upperdir [ 1007.744450][ T9201] __do_execve_file.isra.0+0x393/0x22f0 [ 1007.744470][ T9201] ? __phys_addr_symbol+0x30/0x70 [ 1007.744486][ T9201] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1007.744502][ T9201] ? __check_object_size+0x3d/0x42f [ 1007.744522][ T9201] ? copy_strings_kernel+0x110/0x110 [ 1007.744540][ T9201] ? strncpy_from_user+0x2ac/0x380 [ 1007.744559][ T9201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 12:10:57 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x402603, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000117a00003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1007.744576][ T9201] __x64_sys_execveat+0xed/0x130 [ 1007.744599][ T9201] do_syscall_64+0x103/0x670 [ 1007.744620][ T9201] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1007.744632][ T9201] RIP: 0033:0x458da9 [ 1007.744646][ T9201] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1007.744653][ T9201] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1007.744668][ T9201] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1007.744676][ T9201] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1007.744684][ T9201] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1007.744692][ T9201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1007.744701][ T9201] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 [ 1007.767161][ T9217] FAULT_INJECTION: forcing a failure. [ 1007.767161][ T9217] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1007.870850][ T9217] CPU: 0 PID: 9217 Comm: syz-executor.2 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1007.915834][ T9217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1007.925868][ T9217] Call Trace: [ 1007.929169][ T9217] dump_stack+0x172/0x1f0 [ 1007.933483][ T9217] should_fail.cold+0xa/0x15 [ 1007.938056][ T9217] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1007.943845][ T9217] ? ___might_sleep+0x163/0x280 [ 1007.948683][ T9217] should_fail_alloc_page+0x50/0x60 [ 1007.953873][ T9217] __alloc_pages_nodemask+0x1a1/0x8d0 [ 1007.959242][ T9217] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 1007.964944][ T9217] ? lock_downgrade+0x880/0x880 [ 1007.969780][ T9217] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1007.976172][ T9217] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1007.982397][ T9217] alloc_pages_vma+0xdd/0x540 [ 1007.987064][ T9217] __handle_mm_fault+0x1dd4/0x3ec0 [ 1007.992161][ T9217] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1007.997687][ T9217] ? find_held_lock+0x35/0x130 [ 1008.002431][ T9217] ? handle_mm_fault+0x292/0xa90 [ 1008.007364][ T9217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1008.013585][ T9217] ? kasan_check_read+0x11/0x20 [ 1008.018421][ T9217] handle_mm_fault+0x3b7/0xa90 [ 1008.023169][ T9217] __get_user_pages+0x7b6/0x1a40 [ 1008.028097][ T9217] ? follow_page_mask+0x19a0/0x19a0 [ 1008.033277][ T9217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1008.039506][ T9217] ? fsnotify+0xbc0/0xbc0 [ 1008.043817][ T9217] get_user_pages_remote+0x23f/0x480 [ 1008.049089][ T9217] copy_strings.isra.0+0x3bd/0x870 [ 1008.054186][ T9217] ? remove_arg_zero+0x580/0x580 [ 1008.059102][ T9217] ? prepare_binprm+0x677/0x900 [ 1008.063935][ T9217] ? vma_link+0x117/0x180 [ 1008.068244][ T9217] ? install_exec_creds+0x170/0x170 [ 1008.073422][ T9217] copy_strings_kernel+0xa5/0x110 [ 1008.078432][ T9217] __do_execve_file.isra.0+0x107d/0x22f0 [ 1008.084050][ T9217] ? copy_strings_kernel+0x110/0x110 [ 1008.089315][ T9217] ? strncpy_from_user+0x2ac/0x380 [ 1008.094426][ T9217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1008.100652][ T9217] __x64_sys_execveat+0xed/0x130 [ 1008.105573][ T9217] do_syscall_64+0x103/0x670 [ 1008.110150][ T9217] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1008.116021][ T9217] RIP: 0033:0x458da9 [ 1008.119901][ T9217] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1008.139584][ T9217] RSP: 002b:00007ffb98222c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1008.147978][ T9217] RAX: ffffffffffffffda RBX: 00007ffb98222c90 RCX: 0000000000458da9 12:10:57 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x400000, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000380)=""/239, &(0x7f0000000140)=0xef) mkdir(&(0x7f0000000180)='./file0/file1/file0\x00', 0x2a) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:57 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1008.155929][ T9217] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1008.163891][ T9217] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1008.171844][ T9217] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb982236d4 [ 1008.179805][ T9217] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000004 12:10:57 executing program 1 (fault-call:3 fault-nth:8): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700ffffff9e00003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:57 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(0x0, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700fffffff000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1008.334848][ T9237] FAULT_INJECTION: forcing a failure. [ 1008.334848][ T9237] name failslab, interval 1, probability 0, space 0, times 0 [ 1008.349091][ T9239] overlayfs: filesystem on './file0' not supported as upperdir [ 1008.369419][ T9242] overlayfs: filesystem on './file0' not supported as upperdir 12:10:58 executing program 2 (fault-call:3 fault-nth:23): perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1008.429516][ T9237] CPU: 1 PID: 9237 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1008.438698][ T9237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1008.448747][ T9237] Call Trace: [ 1008.452039][ T9237] dump_stack+0x172/0x1f0 [ 1008.456386][ T9237] should_fail.cold+0xa/0x15 [ 1008.460974][ T9237] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1008.466884][ T9237] ? ___might_sleep+0x163/0x280 [ 1008.475929][ T9237] __should_failslab+0x121/0x190 [ 1008.476096][ T9250] FAULT_INJECTION: forcing a failure. [ 1008.476096][ T9250] name failslab, interval 1, probability 0, space 0, times 0 [ 1008.480879][ T9237] should_failslab+0x9/0x14 [ 1008.480893][ T9237] __kmalloc+0x2dc/0x740 [ 1008.480909][ T9237] ? refcount_inc_not_zero_checked+0x144/0x200 [ 1008.480932][ T9237] ? refcount_dec_and_mutex_lock+0x90/0x90 [ 1008.480950][ T9237] ? security_prepare_creds+0x123/0x190 [ 1008.520182][ T9237] security_prepare_creds+0x123/0x190 [ 1008.525569][ T9237] prepare_creds+0x2f5/0x3f0 [ 1008.530158][ T9237] prepare_exec_creds+0x12/0xf0 [ 1008.535009][ T9237] __do_execve_file.isra.0+0x393/0x22f0 [ 1008.541207][ T9237] ? __phys_addr_symbol+0x30/0x70 [ 1008.546226][ T9237] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1008.551943][ T9237] ? __check_object_size+0x3d/0x42f [ 1008.557144][ T9237] ? copy_strings_kernel+0x110/0x110 [ 1008.562424][ T9237] ? strncpy_from_user+0x2ac/0x380 [ 1008.567532][ T9237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1008.573773][ T9237] __x64_sys_execveat+0xed/0x130 [ 1008.578715][ T9237] do_syscall_64+0x103/0x670 [ 1008.583306][ T9237] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1008.589193][ T9237] RIP: 0033:0x458da9 [ 1008.593092][ T9237] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1008.612690][ T9237] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1008.621091][ T9237] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 12:10:58 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(0x0, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:58 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file1\x00', 0xffffffffffffffff) rename(&(0x7f0000000140)='./file0/file1/file0\x00', &(0x7f0000000180)='./file0/file1/file0\x00') [ 1008.629841][ T9237] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1008.637803][ T9237] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1008.645773][ T9237] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1008.653738][ T9237] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 [ 1008.661724][ T9250] CPU: 0 PID: 9250 Comm: syz-executor.2 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1008.670753][ T9250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 12:10:58 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x404000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 1008.680809][ T9250] Call Trace: [ 1008.684124][ T9250] dump_stack+0x172/0x1f0 [ 1008.688468][ T9250] should_fail.cold+0xa/0x15 [ 1008.693075][ T9250] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1008.698895][ T9250] ? ___might_sleep+0x163/0x280 [ 1008.703755][ T9250] __should_failslab+0x121/0x190 [ 1008.708707][ T9250] should_failslab+0x9/0x14 [ 1008.713214][ T9250] kmem_cache_alloc_trace+0x2d1/0x760 [ 1008.718597][ T9250] ? mark_held_locks+0xf0/0xf0 [ 1008.723365][ T9250] ? __lock_acquire+0x54f/0x5490 12:10:58 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000f0ffff00003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1008.728313][ T9250] tomoyo_find_next_domain+0xde/0x1f6c [ 1008.733791][ T9250] ? tomoyo_dump_page+0x500/0x500 [ 1008.738843][ T9250] ? lock_acquire+0x16f/0x3f0 [ 1008.743539][ T9250] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 1008.749355][ T9250] tomoyo_bprm_check_security+0x124/0x1b0 [ 1008.755094][ T9250] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 1008.760907][ T9250] security_bprm_check+0x69/0xb0 [ 1008.765862][ T9250] search_binary_handler+0x71/0x580 [ 1008.771051][ T9250] ? kasan_check_read+0x11/0x20 12:10:58 executing program 1 (fault-call:3 fault-nth:9): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1008.775906][ T9250] __do_execve_file.isra.0+0x1310/0x22f0 [ 1008.781540][ T9250] ? copy_strings_kernel+0x110/0x110 [ 1008.786834][ T9250] ? strncpy_from_user+0x2ac/0x380 [ 1008.791954][ T9250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1008.798198][ T9250] __x64_sys_execveat+0xed/0x130 [ 1008.803133][ T9250] do_syscall_64+0x103/0x670 [ 1008.807737][ T9250] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1008.813632][ T9250] RIP: 0033:0x458da9 12:10:58 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607009effffff00003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1008.817529][ T9250] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1008.837132][ T9250] RSP: 002b:00007ffb98222c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1008.845548][ T9250] RAX: ffffffffffffffda RBX: 00007ffb98222c90 RCX: 0000000000458da9 [ 1008.853525][ T9250] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1008.861497][ T9250] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1008.869565][ T9250] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb982236d4 [ 1008.869574][ T9250] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000004 [ 1008.911791][ T9258] FAULT_INJECTION: forcing a failure. [ 1008.911791][ T9258] name failslab, interval 1, probability 0, space 0, times 0 [ 1008.929582][ T9258] CPU: 0 PID: 9258 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1008.938709][ T9258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1008.948750][ T9258] Call Trace: [ 1008.952031][ T9258] dump_stack+0x172/0x1f0 [ 1008.956369][ T9258] should_fail.cold+0xa/0x15 [ 1008.960949][ T9258] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1008.966742][ T9258] ? ___might_sleep+0x163/0x280 [ 1008.971579][ T9258] __should_failslab+0x121/0x190 [ 1008.976605][ T9258] should_failslab+0x9/0x14 [ 1008.981090][ T9258] kmem_cache_alloc+0x2b2/0x6f0 [ 1008.985923][ T9258] ? rcu_read_lock_sched_held+0x110/0x130 [ 1008.991646][ T9258] ? kmem_cache_alloc+0x32e/0x6f0 [ 1008.996665][ T9258] security_file_alloc+0x39/0x170 [ 1009.001674][ T9258] __alloc_file+0xac/0x300 [ 1009.006072][ T9258] alloc_empty_file+0x72/0x170 [ 1009.010830][ T9258] path_openat+0xef/0x46e0 [ 1009.015252][ T9258] ? stack_trace_consume_entry+0x190/0x190 [ 1009.021044][ T9258] ? save_stack+0x5c/0x90 [ 1009.025355][ T9258] ? save_stack+0x23/0x90 [ 1009.029666][ T9258] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 1009.035019][ T9258] ? security_prepare_creds+0x123/0x190 [ 1009.040544][ T9258] ? prepare_creds+0x2f5/0x3f0 [ 1009.045290][ T9258] ? prepare_exec_creds+0x12/0xf0 [ 1009.050294][ T9258] ? __do_execve_file.isra.0+0x393/0x22f0 [ 1009.056005][ T9258] ? __x64_sys_execveat+0xed/0x130 [ 1009.061097][ T9258] ? do_syscall_64+0x103/0x670 [ 1009.065845][ T9258] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1009.071889][ T9258] ? save_stack+0x23/0x90 [ 1009.076199][ T9258] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1009.081991][ T9258] do_filp_open+0x1a1/0x280 [ 1009.086479][ T9258] ? may_open_dev+0x100/0x100 [ 1009.091145][ T9258] ? __lock_acquire+0x54f/0x5490 [ 1009.096176][ T9258] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1009.101618][ T9258] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1009.106887][ T9258] ? retint_kernel+0x2b/0x2b [ 1009.111459][ T9258] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1009.117076][ T9258] do_open_execat+0x137/0x690 [ 1009.121737][ T9258] ? unregister_binfmt+0x170/0x170 [ 1009.126854][ T9258] __do_execve_file.isra.0+0x16e9/0x22f0 [ 1009.132476][ T9258] ? copy_strings_kernel+0x110/0x110 [ 1009.137743][ T9258] ? strncpy_from_user+0x2ac/0x380 [ 1009.142839][ T9258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1009.149062][ T9258] __x64_sys_execveat+0xed/0x130 [ 1009.153983][ T9258] do_syscall_64+0x103/0x670 [ 1009.158561][ T9258] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1009.164437][ T9258] RIP: 0033:0x458da9 [ 1009.168315][ T9258] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1009.187899][ T9258] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1009.196291][ T9258] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1009.204243][ T9258] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 12:10:58 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(0x0, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1009.212210][ T9258] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1009.220165][ T9258] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1009.228116][ T9258] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 12:10:58 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700f0ffffff00003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:58 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:58 executing program 1 (fault-call:3 fault-nth:10): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:58 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1009.363419][ T9276] overlayfs: filesystem on './file0' not supported as upperdir 12:10:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000002000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1009.433404][ T9285] overlayfs: filesystem on './file0' not supported as upperdir 12:10:59 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x300) 12:10:59 executing program 4: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c659b0fec302c6c6f3a66696c65302c873c5ff3646901040000666976044b651c610fa33e3a8273c6797fce957d0e230e157adffe3f3257bd7fad0df21ad026651dfc49e6b449183400c83d37ecce104187e50d4458005c52ed88fac350c4d0204fcd2d01166842302150319a97ae2241d1e54881b6e4bcb723e40d7ccb81dc"]) mkdir(&(0x7f00000002c0)='./file0/file1/file0\x00', 0x2) r0 = shmget(0x3, 0x4000, 0xc, &(0x7f0000ff9000/0x4000)=nil) shmat(r0, &(0x7f0000ffa000/0x4000)=nil, 0x1000) getresuid(&(0x7f0000000580), &(0x7f00000005c0)=0x0, &(0x7f0000000600)) mount$overlay(0x0, &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='overlay\x00', 0x0, &(0x7f0000000640)={[{@xino_on='xino=on'}, {@index_on='index=on'}, {@index_on='index=on'}], [{@uid_lt={'uid<', r1}}]}) rename(&(0x7f0000000700)='./file0/file1/file0\x00', &(0x7f0000000740)='./file0/file0\x00') r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control\x00', 0xc0000, 0x0) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_SET(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000440)={0x12c, r3, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0xc, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_NET={0x28, 0x7, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x9}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x9}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x100000001}]}, @TIPC_NLA_MON={0x44, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x100000000}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xfff}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xa37}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xf574}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK={0x38, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x9}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x80}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3f}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9b2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x4}]}, @TIPC_NLA_NODE={0x28, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8001}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x30e}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5e3}]}, @TIPC_NLA_MON={0x1c, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffffffffffffff10}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xffffffffffffff81}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x200}]}, @TIPC_NLA_MON={0x24, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0xfa}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7fff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x40}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}]}]}, 0x12c}, 0x1, 0x0, 0x0, 0x10}, 0x4000) 12:10:59 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x40f000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:59 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1009.551366][ T9287] FAULT_INJECTION: forcing a failure. [ 1009.551366][ T9287] name failslab, interval 1, probability 0, space 0, times 0 [ 1009.590527][ T9361] overlayfs: unrecognized mount option "lo:file0" or missing value [ 1009.602895][ T9287] CPU: 1 PID: 9287 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1009.612033][ T9287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1009.622090][ T9287] Call Trace: [ 1009.625395][ T9287] dump_stack+0x172/0x1f0 [ 1009.629749][ T9287] should_fail.cold+0xa/0x15 [ 1009.629768][ T9287] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1009.629792][ T9287] ? ___might_sleep+0x163/0x280 [ 1009.640176][ T9287] __should_failslab+0x121/0x190 12:10:59 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x500) 12:10:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000004000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1009.640195][ T9287] should_failslab+0x9/0x14 [ 1009.640207][ T9287] kmem_cache_alloc+0x2b2/0x6f0 [ 1009.640228][ T9287] ? rcu_read_lock_sched_held+0x110/0x130 [ 1009.665016][ T9287] ? kmem_cache_alloc+0x32e/0x6f0 [ 1009.670057][ T9287] security_file_alloc+0x39/0x170 [ 1009.675093][ T9287] __alloc_file+0xac/0x300 [ 1009.679520][ T9287] alloc_empty_file+0x72/0x170 [ 1009.684307][ T9287] path_openat+0xef/0x46e0 [ 1009.688744][ T9287] ? stack_trace_consume_entry+0x190/0x190 [ 1009.694570][ T9287] ? save_stack+0x5c/0x90 [ 1009.698904][ T9287] ? save_stack+0x23/0x90 12:10:59 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x600) [ 1009.703247][ T9287] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 1009.709640][ T9287] ? security_prepare_creds+0x123/0x190 [ 1009.715191][ T9287] ? prepare_creds+0x2f5/0x3f0 [ 1009.719963][ T9287] ? prepare_exec_creds+0x12/0xf0 [ 1009.724995][ T9287] ? __do_execve_file.isra.0+0x393/0x22f0 [ 1009.730721][ T9287] ? __x64_sys_execveat+0xed/0x130 [ 1009.735975][ T9287] ? do_syscall_64+0x103/0x670 [ 1009.740764][ T9287] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1009.746837][ T9287] ? save_stack+0x23/0x90 12:10:59 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x700) [ 1009.751167][ T9287] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1009.756992][ T9287] do_filp_open+0x1a1/0x280 [ 1009.761500][ T9287] ? may_open_dev+0x100/0x100 [ 1009.766185][ T9287] ? __lock_acquire+0x54f/0x5490 [ 1009.771144][ T9287] ? mark_held_locks+0xf0/0xf0 [ 1009.775910][ T9287] ? __do_execve_file.isra.0+0x7cc/0x22f0 [ 1009.781642][ T9287] do_open_execat+0x137/0x690 [ 1009.786325][ T9287] ? unregister_binfmt+0x170/0x170 [ 1009.791447][ T9287] ? lock_downgrade+0x880/0x880 [ 1009.796304][ T9287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1009.802545][ T9287] ? kasan_check_read+0x11/0x20 [ 1009.807390][ T9287] ? do_raw_spin_unlock+0x57/0x270 [ 1009.807409][ T9287] __do_execve_file.isra.0+0x16e9/0x22f0 [ 1009.807434][ T9287] ? copy_strings_kernel+0x110/0x110 [ 1009.823423][ T9287] ? strncpy_from_user+0x2ac/0x380 [ 1009.828543][ T9287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1009.834794][ T9287] __x64_sys_execveat+0xed/0x130 [ 1009.839776][ T9287] do_syscall_64+0x103/0x670 [ 1009.844376][ T9287] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1009.850268][ T9287] RIP: 0033:0x458da9 12:10:59 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x900) [ 1009.854160][ T9287] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1009.873763][ T9287] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1009.882181][ T9287] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1009.890156][ T9287] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffffff [ 1009.898215][ T9287] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1009.906191][ T9287] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1009.914173][ T9287] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000004 12:10:59 executing program 1 (fault-call:3 fault-nth:11): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700000a000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:59 executing program 4: mkdir(&(0x7f0000000080)='./file0/file1/file0\x00', 0x1ffffffffffffc) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000140)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:10:59 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f1000008000000000000000000"], 0x53) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:10:59 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0xa00) [ 1010.066605][ T9827] overlayfs: filesystem on './file0' not supported as upperdir [ 1010.098731][ T9830] FAULT_INJECTION: forcing a failure. [ 1010.098731][ T9830] name failslab, interval 1, probability 0, space 0, times 0 [ 1010.117883][ T9832] overlayfs: failed to resolve './file1': -2 [ 1010.137432][ T9834] overlayfs: failed to resolve './file1': -2 [ 1010.146341][ T9830] CPU: 1 PID: 9830 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1010.155380][ T9830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1010.165436][ T9830] Call Trace: [ 1010.168749][ T9830] dump_stack+0x172/0x1f0 [ 1010.173097][ T9830] should_fail.cold+0xa/0x15 [ 1010.177716][ T9830] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1010.183540][ T9830] ? ___might_sleep+0x163/0x280 [ 1010.188408][ T9830] __should_failslab+0x121/0x190 [ 1010.193361][ T9830] should_failslab+0x9/0x14 [ 1010.197876][ T9830] __kmalloc_track_caller+0x2d8/0x740 [ 1010.203255][ T9830] ? pointer+0x870/0x870 [ 1010.207501][ T9830] ? kasan_check_read+0x11/0x20 [ 1010.212373][ T9830] ? sched_exec+0x1cc/0x260 [ 1010.216887][ T9830] ? kasprintf+0xbb/0xf0 [ 1010.221143][ T9830] kvasprintf+0xc8/0x170 [ 1010.225394][ T9830] ? bust_spinlocks+0xe0/0xe0 [ 1010.230073][ T9830] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 1010.230092][ T9830] ? sched_exec+0x1cc/0x260 [ 1010.230107][ T9830] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 1010.230127][ T9830] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1010.246202][ T9830] kasprintf+0xbb/0xf0 [ 1010.246221][ T9830] ? kvasprintf_const+0x190/0x190 [ 1010.246242][ T9830] ? nr_iowait+0x130/0x130 [ 1010.246259][ T9830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1010.246280][ T9830] ? kasan_check_read+0x11/0x20 [ 1010.276098][ T9830] __do_execve_file.isra.0+0x92d/0x22f0 [ 1010.281660][ T9830] ? copy_strings_kernel+0x110/0x110 [ 1010.286952][ T9830] ? strncpy_from_user+0x2ac/0x380 [ 1010.286975][ T9830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1010.286998][ T9830] __x64_sys_execveat+0xed/0x130 [ 1010.298320][ T9830] do_syscall_64+0x103/0x670 [ 1010.298343][ T9830] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1010.298355][ T9830] RIP: 0033:0x458da9 [ 1010.298373][ T9830] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1010.337308][ T9830] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1010.337324][ T9830] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1010.337332][ T9830] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 12:10:59 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x7ffffffff000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:10:59 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0xb00) 12:10:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700000e000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:10:59 executing program 4: getresuid(&(0x7f0000000080)=0x0, &(0x7f0000000140), &(0x7f0000000180)) ioprio_get$uid(0x3, r0) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r1 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x800, 0x0) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000280), &(0x7f0000000300)=0x8) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c87302c6c6f7765726469723d2e3a65302c776f726b6469723d2e2f66696c6532af127db829f0472b4aebaed970cec1fa28"]) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) lgetxattr(&(0x7f00000002c0)='./file0\x00', &(0x7f00000003c0)=@known='system.advise\x00', &(0x7f0000000400)=""/35, 0x23) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:11:00 executing program 1 (fault-call:3 fault-nth:12): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1010.337340][ T9830] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1010.337348][ T9830] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1010.337355][ T9830] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 12:11:00 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, 0x0, 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700000f000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:00 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) r0 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x200, 0x4000) ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f0000000140)={0x6, 0xfffffffffffffe01}) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 1010.465006][ T9980] FAULT_INJECTION: forcing a failure. [ 1010.465006][ T9980] name failslab, interval 1, probability 0, space 0, times 0 12:11:00 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0xc00) [ 1010.549485][ T9980] CPU: 1 PID: 9980 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1010.558552][ T9980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1010.558559][ T9980] Call Trace: [ 1010.558583][ T9980] dump_stack+0x172/0x1f0 [ 1010.558606][ T9980] should_fail.cold+0xa/0x15 [ 1010.558624][ T9980] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1010.558646][ T9980] ? ___might_sleep+0x163/0x280 [ 1010.558676][ T9980] __should_failslab+0x121/0x190 12:11:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000060000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1010.558695][ T9980] should_failslab+0x9/0x14 [ 1010.558708][ T9980] kmem_cache_alloc+0x2b2/0x6f0 [ 1010.558722][ T9980] ? nr_iowait+0x130/0x130 [ 1010.558742][ T9980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1010.596545][ T9980] mm_alloc+0x1d/0xd0 [ 1010.596566][ T9980] __do_execve_file.isra.0+0xa73/0x22f0 [ 1010.596589][ T9980] ? copy_strings_kernel+0x110/0x110 [ 1010.596605][ T9980] ? strncpy_from_user+0x2ac/0x380 [ 1010.596625][ T9980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1010.596643][ T9980] __x64_sys_execveat+0xed/0x130 [ 1010.616679][ T9980] do_syscall_64+0x103/0x670 [ 1010.616705][ T9980] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1010.616717][ T9980] RIP: 0033:0x458da9 [ 1010.616732][ T9980] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1010.616745][ T9980] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1010.631605][ T9980] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 12:11:00 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x02', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:11:00 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0xd00) 12:11:00 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, 0x0, 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1010.631614][ T9980] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1010.631623][ T9980] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1010.631632][ T9980] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1010.631640][ T9980] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 [ 1010.710396][T10134] overlayfs: filesystem on './file0' not supported as upperdir 12:11:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000f0000000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:00 executing program 1 (fault-call:3 fault-nth:13): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1010.874209][T10292] FAULT_INJECTION: forcing a failure. [ 1010.874209][T10292] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1010.895447][T10292] CPU: 1 PID: 10292 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1010.904696][T10292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1010.914756][T10292] Call Trace: [ 1010.918056][T10292] dump_stack+0x172/0x1f0 [ 1010.922404][T10292] should_fail.cold+0xa/0x15 [ 1010.927012][T10292] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1010.932830][T10292] ? ___might_sleep+0x163/0x280 [ 1010.937710][T10292] should_fail_alloc_page+0x50/0x60 [ 1010.942918][T10292] __alloc_pages_nodemask+0x1a1/0x8d0 [ 1010.948303][T10292] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 1010.954038][T10292] ? find_held_lock+0x35/0x130 [ 1010.958815][T10292] ? percpu_ref_put_many+0x94/0x190 [ 1010.965663][T10292] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1010.977296][T10292] alloc_pages_current+0x107/0x210 [ 1010.982420][T10292] __get_free_pages+0xc/0x40 [ 1010.987019][T10292] pgd_alloc+0x8b/0x3f0 [ 1010.991187][T10292] ? pgd_page_get_mm+0x40/0x40 [ 1010.995956][T10292] ? lockdep_init_map+0x1be/0x6d0 [ 1011.000996][T10292] ? lockdep_init_map+0x1be/0x6d0 [ 1011.006033][T10292] mm_init+0x59d/0x9c0 [ 1011.010111][T10292] mm_alloc+0xa6/0xd0 [ 1011.014104][T10292] __do_execve_file.isra.0+0xa73/0x22f0 [ 1011.019674][T10292] ? copy_strings_kernel+0x110/0x110 [ 1011.024960][T10292] ? strncpy_from_user+0x2ac/0x380 [ 1011.030075][T10292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1011.030095][T10292] __x64_sys_execveat+0xed/0x130 [ 1011.030117][T10292] do_syscall_64+0x103/0x670 [ 1011.041532][T10292] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1011.041545][T10292] RIP: 0033:0x458da9 12:11:00 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0xe00) 12:11:00 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x8, 0x8000) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) ioctl$KVM_SET_SREGS(r0, 0x4138ae84, &(0x7f0000000380)={{0x14004, 0x4000, 0xe, 0x33e, 0xffffffffffffffe1, 0x40, 0x4, 0x6, 0x1, 0x89aa, 0x0, 0x6}, {0xf005, 0x113000, 0xc, 0x174, 0x1000000000, 0x5, 0x7, 0xea, 0x9b, 0xc2, 0x0, 0xf1}, {0x10f000, 0xf001, 0xe, 0xd2a, 0x800, 0x7fff, 0x8001, 0xe0cb, 0x7fffffff, 0x40, 0x3, 0xd95}, {0x110000, 0x1000, 0xf, 0x40000000000000, 0x1, 0x100000000, 0x0, 0x3, 0x5, 0x10001, 0x3ff, 0x5}, {0xf001, 0x4000, 0x1a, 0x1, 0x88, 0x7, 0x0, 0x8, 0x9, 0x10001, 0x9, 0x6800000000000000}, {0xf000, 0x6000, 0x13, 0x200, 0x101, 0x2, 0x2, 0x4, 0x2, 0x5, 0x3, 0x200}, {0xf000, 0x2, 0xf, 0xda1, 0x9, 0x17e4, 0x3, 0x80, 0x7ff, 0x70d8, 0xffffffffffffb10d, 0xfbec}, {0x6000, 0xf000, 0x9, 0x4, 0x8, 0x4, 0xfffffffffffffff8, 0x3, 0x59, 0x2}, {0x1004}, {0x2000, 0x1000}, 0x40022, 0x0, 0x422ca2aa91529f83, 0x1, 0xe, 0x2000, 0x2, [0x9, 0x6, 0x9, 0x200]}) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[]) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) write$P9_RREADDIR(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="360000002902000500000850040000000000000000000000010059137dc3e739f8d0fdae14600100000000000513002e2f66696c6530"], 0x36) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:11:00 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1002) 12:11:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000000a0000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:00 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\xf0', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 1011.041564][T10292] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1011.075472][T10292] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1011.083888][T10292] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1011.091860][T10292] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1011.099830][T10292] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1011.107810][T10292] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1011.115783][T10292] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 12:11:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000000e0000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:00 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1003) 12:11:00 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, 0x0, 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1011.222230][T10512] overlayfs: missing 'lowerdir' [ 1011.236722][T10514] overlayfs: missing 'lowerdir' 12:11:00 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay&', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:11:00 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000380)={0x0, 0x8f, "5af135f2fad9f02e306e29feeeaaaaf49cf32d8b0b8d18c9d568e5b882bc9fc188927edf074469fefe6cddbdc02380c9ba20441c680913cbb3653787e388346dcaaad13637653920b43d8841dbb3cc55a4c42bab6c665d550f95fbbedd850d81e5e5e9b71ebd13c0df0245433ade31e6820f18af1cadcbab66460fff0a2a39f61981bd9471eb166fb092af8128a2e5"}, &(0x7f0000000140)=0x97) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000180)={0x0, 0x4}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000440)={r1, 0x83, 0xffffffffffffff00, 0x517a8919, 0x3d1d, 0x12, 0x6, 0x4, {r2, @in6={{0xa, 0x4e24, 0x6, @local}}, 0x2, 0x5, 0x101, 0xaec, 0xb5f}}, &(0x7f0000000280)=0xb0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:11:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000000f0000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:01 executing program 1 (fault-call:3 fault-nth:14): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:01 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1004) 12:11:01 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:11:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700007a110000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:01 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x03', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:11:01 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[], 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000003f0000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1011.580881][T10707] overlayfs: filesystem on './file0' not supported as upperdir 12:11:01 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1005) 12:11:01 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = dup(0xffffffffffffff9c) ioctl$VIDIOC_SUBDEV_S_FRAME_INTERVAL(r0, 0xc0305616, &(0x7f0000000140)={0x0, {0x100000001, 0x7}}) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f00000001c0)=0xaa) mkdir(&(0x7f0000000080)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f0000000180)='./file0/file0\x00') 12:11:01 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:11:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000400000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1011.758006][T10791] FAULT_INJECTION: forcing a failure. [ 1011.758006][T10791] name fail_page_alloc, interval 1, probability 0, space 0, times 0 12:11:01 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1006) [ 1011.824396][T10875] overlayfs: filesystem on './file0' not supported as upperdir [ 1011.879862][T10791] CPU: 1 PID: 10791 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1011.889024][T10791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1011.889031][T10791] Call Trace: [ 1011.889061][T10791] dump_stack+0x172/0x1f0 [ 1011.889084][T10791] should_fail.cold+0xa/0x15 [ 1011.889104][T10791] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1011.889124][T10791] ? ___might_sleep+0x163/0x280 [ 1011.889149][T10791] should_fail_alloc_page+0x50/0x60 [ 1011.889163][T10791] __alloc_pages_nodemask+0x1a1/0x8d0 [ 1011.889179][T10791] ? current_time+0x6b/0x140 [ 1011.889193][T10791] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 1011.889213][T10791] ? touch_atime+0x1b3/0x2a0 [ 1011.937201][T10791] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1011.937224][T10791] alloc_pages_current+0x107/0x210 [ 1011.937246][T10791] get_zeroed_page+0x14/0x50 [ 1011.937260][T10791] __pud_alloc+0x3b/0x250 [ 1011.937279][T10791] __handle_mm_fault+0x7a5/0x3ec0 [ 1011.953821][T10791] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1011.953837][T10791] ? find_held_lock+0x35/0x130 [ 1011.953856][T10791] ? handle_mm_fault+0x292/0xa90 [ 1011.978393][T10791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1011.978412][T10791] ? kasan_check_read+0x11/0x20 [ 1011.978434][T10791] handle_mm_fault+0x3b7/0xa90 [ 1012.003914][T10791] __get_user_pages+0x7b6/0x1a40 [ 1012.008867][T10791] ? follow_page_mask+0x19a0/0x19a0 [ 1012.014085][T10791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1012.020334][T10791] ? fsnotify+0xbc0/0xbc0 [ 1012.024675][T10791] get_user_pages_remote+0x23f/0x480 [ 1012.029968][T10791] copy_strings.isra.0+0x3bd/0x870 [ 1012.034406][T10876] overlayfs: filesystem on './file0' not supported as upperdir [ 1012.035085][T10791] ? remove_arg_zero+0x580/0x580 [ 1012.047536][T10791] ? prepare_binprm+0x677/0x900 [ 1012.047553][T10791] ? vma_link+0x117/0x180 [ 1012.047570][T10791] ? install_exec_creds+0x170/0x170 [ 1012.056709][T10791] copy_strings_kernel+0xa5/0x110 [ 1012.056728][T10791] __do_execve_file.isra.0+0x107d/0x22f0 [ 1012.056751][T10791] ? copy_strings_kernel+0x110/0x110 [ 1012.077815][T10791] ? strncpy_from_user+0x2ac/0x380 [ 1012.082937][T10791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1012.089189][T10791] __x64_sys_execveat+0xed/0x130 [ 1012.094133][T10791] do_syscall_64+0x103/0x670 [ 1012.098735][T10791] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1012.104634][T10791] RIP: 0033:0x458da9 [ 1012.108541][T10791] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 12:11:01 executing program 1 (fault-call:3 fault-nth:15): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:01 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[], 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:01 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1007) 12:11:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000600000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:01 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000000140)=@caif=@dgm, &(0x7f0000000080)=0x80, 0x80800) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x90000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000380)={0x84, r1, 0x0, 0x70bd2c, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x521}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x9}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x240088c0}, 0x4) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:11:01 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\xc0', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 1012.128138][T10791] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1012.136542][T10791] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1012.144489][T10791] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1012.152437][T10791] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1012.160387][T10791] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1012.168332][T10791] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 12:11:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000117a0000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1012.233154][T10988] FAULT_INJECTION: forcing a failure. [ 1012.233154][T10988] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1012.315335][T10988] CPU: 1 PID: 10988 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1012.324586][T10988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1012.327583][T11087] overlayfs: filesystem on './file0' not supported as upperdir [ 1012.334638][T10988] Call Trace: [ 1012.334666][T10988] dump_stack+0x172/0x1f0 [ 1012.334688][T10988] should_fail.cold+0xa/0x15 [ 1012.334709][T10988] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1012.360230][T10988] ? ___might_sleep+0x163/0x280 [ 1012.365101][T10988] should_fail_alloc_page+0x50/0x60 [ 1012.370308][T10988] __alloc_pages_nodemask+0x1a1/0x8d0 [ 1012.375686][T10988] ? __pud_alloc+0x1d3/0x250 [ 1012.380285][T10988] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 1012.386014][T10988] ? __pud_alloc+0x1d3/0x250 [ 1012.386039][T10988] ? lock_downgrade+0x880/0x880 [ 1012.386061][T10988] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1012.395463][T10988] alloc_pages_current+0x107/0x210 [ 1012.395483][T10988] __pmd_alloc+0x41/0x460 [ 1012.395504][T10988] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1012.395538][T10988] __handle_mm_fault+0x192a/0x3ec0 [ 1012.422571][T10988] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1012.428129][T10988] ? find_held_lock+0x35/0x130 [ 1012.432905][T10988] ? handle_mm_fault+0x292/0xa90 [ 1012.437855][T10988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1012.437873][T10988] ? kasan_check_read+0x11/0x20 [ 1012.437893][T10988] handle_mm_fault+0x3b7/0xa90 [ 1012.453711][T10988] __get_user_pages+0x7b6/0x1a40 [ 1012.458651][T10988] ? follow_page_mask+0x19a0/0x19a0 [ 1012.458670][T10988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1012.458691][T10988] ? fsnotify+0xbc0/0xbc0 [ 1012.474408][T10988] get_user_pages_remote+0x23f/0x480 [ 1012.479709][T10988] copy_strings.isra.0+0x3bd/0x870 [ 1012.484840][T10988] ? remove_arg_zero+0x580/0x580 [ 1012.489784][T10988] ? prepare_binprm+0x677/0x900 [ 1012.494640][T10988] ? vma_link+0x117/0x180 [ 1012.498975][T10988] ? install_exec_creds+0x170/0x170 [ 1012.504194][T10988] copy_strings_kernel+0xa5/0x110 [ 1012.509229][T10988] __do_execve_file.isra.0+0x107d/0x22f0 [ 1012.514876][T10988] ? copy_strings_kernel+0x110/0x110 [ 1012.520168][T10988] ? strncpy_from_user+0x2ac/0x380 [ 1012.525295][T10988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1012.531559][T10988] __x64_sys_execveat+0xed/0x130 [ 1012.536518][T10988] do_syscall_64+0x103/0x670 [ 1012.541749][T10988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1012.547645][T10988] RIP: 0033:0x458da9 [ 1012.551544][T10988] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1012.571143][T10988] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1012.571157][T10988] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1012.571165][T10988] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1012.571180][T10988] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1012.603465][T10988] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 12:11:01 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1018) 12:11:02 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[], 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:02 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1027) 12:11:02 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') r0 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vfio/vfio\x00', 0x4300, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0/file1/file0\x00', 0x1) getsockopt$inet6_udp_int(r0, 0x11, 0x6f, &(0x7f0000000180), &(0x7f0000000240)=0x4) 12:11:02 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1012.611448][T10988] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 12:11:02 executing program 1 (fault-call:3 fault-nth:16): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:02 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000f00000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:02 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:11:02 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x102f) [ 1012.774552][T11331] overlayfs: filesystem on './file0' not supported as upperdir [ 1012.788593][T11333] FAULT_INJECTION: forcing a failure. [ 1012.788593][T11333] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1012.852402][T11333] CPU: 1 PID: 11333 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1012.861562][T11333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1012.871622][T11333] Call Trace: [ 1012.874926][T11333] dump_stack+0x172/0x1f0 [ 1012.879268][T11333] should_fail.cold+0xa/0x15 [ 1012.883868][T11333] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1012.883888][T11333] ? ___might_sleep+0x163/0x280 [ 1012.883925][T11333] should_fail_alloc_page+0x50/0x60 [ 1012.894554][T11333] __alloc_pages_nodemask+0x1a1/0x8d0 [ 1012.894574][T11333] ? __pud_alloc+0x1d3/0x250 [ 1012.894595][T11333] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 1012.915432][T11333] ? __pud_alloc+0x1d3/0x250 [ 1012.920047][T11333] ? lock_downgrade+0x880/0x880 [ 1012.924910][T11333] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1012.931161][T11333] alloc_pages_current+0x107/0x210 [ 1012.936283][T11333] __pmd_alloc+0x41/0x460 [ 1012.940615][T11333] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1012.946867][T11333] __handle_mm_fault+0x192a/0x3ec0 [ 1012.952001][T11333] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1012.957553][T11333] ? find_held_lock+0x35/0x130 [ 1012.962322][T11333] ? handle_mm_fault+0x292/0xa90 [ 1012.967275][T11333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1012.973521][T11333] ? kasan_check_read+0x11/0x20 [ 1012.978383][T11333] handle_mm_fault+0x3b7/0xa90 [ 1012.983159][T11333] __get_user_pages+0x7b6/0x1a40 [ 1012.988114][T11333] ? follow_page_mask+0x19a0/0x19a0 [ 1012.993325][T11333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1012.999577][T11333] ? fsnotify+0xbc0/0xbc0 [ 1013.003924][T11333] get_user_pages_remote+0x23f/0x480 [ 1013.009212][T11333] copy_strings.isra.0+0x3bd/0x870 [ 1013.009235][T11333] ? remove_arg_zero+0x580/0x580 [ 1013.009252][T11333] ? prepare_binprm+0x677/0x900 [ 1013.024110][T11333] ? vma_link+0x117/0x180 [ 1013.028451][T11333] ? install_exec_creds+0x170/0x170 [ 1013.033658][T11333] copy_strings_kernel+0xa5/0x110 [ 1013.038695][T11333] __do_execve_file.isra.0+0x107d/0x22f0 [ 1013.044343][T11333] ? copy_strings_kernel+0x110/0x110 [ 1013.049634][T11333] ? strncpy_from_user+0x2ac/0x380 [ 1013.054766][T11333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1013.061016][T11333] __x64_sys_execveat+0xed/0x130 [ 1013.065972][T11333] do_syscall_64+0x103/0x670 [ 1013.070579][T11333] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1013.076484][T11333] RIP: 0033:0x458da9 [ 1013.080383][T11333] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 12:11:02 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000400300003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:02 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1048) 12:11:02 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000034000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:02 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x104c) 12:11:02 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000fffff000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:02 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles\x00', 0x400000, 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:11:02 executing program 1 (fault-call:3 fault-nth:17): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1013.099985][T11333] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1013.108398][T11333] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1013.116374][T11333] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1013.116383][T11333] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1013.116392][T11333] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1013.116399][T11333] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 [ 1013.173713][T11576] overlayfs: filesystem on './file0' not supported as upperdir 12:11:02 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:02 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000000001003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:02 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\xff', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 1013.253094][T11617] FAULT_INJECTION: forcing a failure. [ 1013.253094][T11617] name failslab, interval 1, probability 0, space 0, times 0 [ 1013.304011][T11617] CPU: 1 PID: 11617 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1013.313172][T11617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1013.323231][T11617] Call Trace: [ 1013.326533][T11617] dump_stack+0x172/0x1f0 [ 1013.330889][T11617] should_fail.cold+0xa/0x15 [ 1013.335500][T11617] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1013.341321][T11617] ? ___might_sleep+0x163/0x280 [ 1013.346191][T11617] __should_failslab+0x121/0x190 [ 1013.351137][T11617] should_failslab+0x9/0x14 [ 1013.355651][T11617] kmem_cache_alloc+0x2b2/0x6f0 [ 1013.360519][T11617] ? alloc_pages_current+0x10f/0x210 [ 1013.365823][T11617] __pmd_alloc+0xc9/0x460 [ 1013.370165][T11617] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1013.376431][T11617] __handle_mm_fault+0x192a/0x3ec0 [ 1013.381557][T11617] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1013.387108][T11617] ? find_held_lock+0x35/0x130 [ 1013.391878][T11617] ? handle_mm_fault+0x292/0xa90 [ 1013.396835][T11617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1013.403082][T11617] ? kasan_check_read+0x11/0x20 [ 1013.407950][T11617] handle_mm_fault+0x3b7/0xa90 [ 1013.412724][T11617] __get_user_pages+0x7b6/0x1a40 [ 1013.417676][T11617] ? follow_page_mask+0x19a0/0x19a0 [ 1013.422877][T11617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1013.429131][T11617] ? fsnotify+0xbc0/0xbc0 [ 1013.433474][T11617] get_user_pages_remote+0x23f/0x480 [ 1013.438881][T11617] copy_strings.isra.0+0x3bd/0x870 [ 1013.444011][T11617] ? remove_arg_zero+0x580/0x580 [ 1013.448992][T11617] ? prepare_binprm+0x677/0x900 [ 1013.453855][T11617] ? vma_link+0x117/0x180 [ 1013.458198][T11617] ? install_exec_creds+0x170/0x170 [ 1013.463403][T11617] copy_strings_kernel+0xa5/0x110 [ 1013.468457][T11617] __do_execve_file.isra.0+0x107d/0x22f0 [ 1013.474104][T11617] ? copy_strings_kernel+0x110/0x110 [ 1013.479395][T11617] ? strncpy_from_user+0x2ac/0x380 [ 1013.484529][T11617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1013.490783][T11617] __x64_sys_execveat+0xed/0x130 [ 1013.495736][T11617] do_syscall_64+0x103/0x670 [ 1013.500339][T11617] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1013.506236][T11617] RIP: 0033:0x458da9 [ 1013.510135][T11617] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1013.529746][T11617] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1013.538170][T11617] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1013.546149][T11617] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 12:11:02 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1058) 12:11:02 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1068) 12:11:03 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:03 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x106c) 12:11:03 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df87000000003800000000000000080000000000"], 0x2a) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:03 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) connect(r0, &(0x7f0000000140)=@generic={0x0, "a730e01a242914bf5e3e6731d823a69688044ce03c7d3b53c9a3df49c1b4081451ecfa7902732768c53ca30a1a513af37a56c33b2cc11840686ce3b57068e573541f54801f278575f5a46b36377884487d7fe6111855b83eeb9ad8af0d9cae649c1d3981394de82759e2bab28c7b7cb6cdb10ba6de8dd320897c535e30bc"}, 0x80) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file0/file0/file0\x00', 0x4) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 1013.554127][T11617] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1013.562111][T11617] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1013.570088][T11617] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 12:11:03 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000000002003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:03 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1074) [ 1013.766797][T12002] overlayfs: filesystem on './file0' not supported as upperdir 12:11:03 executing program 1 (fault-call:3 fault-nth:18): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:03 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000000004003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:03 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) r0 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) sendto$unix(r0, &(0x7f0000000140)="b47b9b0b5a0ef9d7bdf9ac22cfd1e2c152e36e6d75cc9b69b6a2b18d33583d5e6464ca125d1cebe88b490c43218d738841855d7e07631d1c35f10ef6bebda2341180a9f4c25b6cd9e31d9f076a7d8f44215454bd94c70ff9855d", 0x5a, 0x0, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e24}, 0x6e) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') ioctl$ASHMEM_GET_SIZE(r0, 0x7704, 0x0) 12:11:03 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:11:03 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df87000000003800000000000000080000000000"], 0x2a) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:03 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x107a) 12:11:03 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700000000000a003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1014.004081][T12125] overlayfs: filesystem on './file0' not supported as upperdir [ 1014.026195][T12105] FAULT_INJECTION: forcing a failure. [ 1014.026195][T12105] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1014.043833][T12154] overlayfs: filesystem on './file0' not supported as upperdir 12:11:03 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700000000000e003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1014.076984][T12105] CPU: 0 PID: 12105 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1014.086137][T12105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1014.096197][T12105] Call Trace: [ 1014.099497][T12105] dump_stack+0x172/0x1f0 [ 1014.103845][T12105] should_fail.cold+0xa/0x15 [ 1014.108451][T12105] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1014.114269][T12105] ? ___might_sleep+0x163/0x280 [ 1014.119137][T12105] should_fail_alloc_page+0x50/0x60 12:11:03 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x20) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:11:03 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700000000000f003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1014.124345][T12105] __alloc_pages_nodemask+0x1a1/0x8d0 [ 1014.129743][T12105] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1014.135209][T12105] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 1014.140931][T12105] ? retint_kernel+0x2b/0x2b [ 1014.145530][T12105] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1014.151171][T12105] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1014.156640][T12105] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1014.162890][T12105] alloc_pages_current+0x107/0x210 [ 1014.168013][T12105] pte_alloc_one+0x1b/0x1a0 [ 1014.172534][T12105] __pte_alloc+0x20/0x310 12:11:03 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700000000003f003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1014.176879][T12105] __handle_mm_fault+0x3391/0x3ec0 [ 1014.181997][T12105] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1014.187557][T12105] ? find_held_lock+0x35/0x130 [ 1014.192317][T12105] ? handle_mm_fault+0x292/0xa90 [ 1014.197271][T12105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1014.203512][T12105] ? kasan_check_read+0x11/0x20 [ 1014.208459][T12105] handle_mm_fault+0x3b7/0xa90 [ 1014.213238][T12105] __get_user_pages+0x7b6/0x1a40 [ 1014.218198][T12105] ? follow_page_mask+0x19a0/0x19a0 [ 1014.223405][T12105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1014.229658][T12105] ? fsnotify+0xbc0/0xbc0 [ 1014.233993][T12105] get_user_pages_remote+0x23f/0x480 [ 1014.239274][T12105] copy_strings.isra.0+0x3bd/0x870 [ 1014.239297][T12105] ? remove_arg_zero+0x580/0x580 [ 1014.239309][T12105] ? prepare_binprm+0x677/0x900 [ 1014.239324][T12105] ? vma_link+0x117/0x180 [ 1014.239345][T12105] ? install_exec_creds+0x170/0x170 [ 1014.239368][T12105] copy_strings_kernel+0xa5/0x110 [ 1014.239386][T12105] __do_execve_file.isra.0+0x107d/0x22f0 12:11:03 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000000040003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1014.239406][T12105] ? copy_strings_kernel+0x110/0x110 [ 1014.239422][T12105] ? strncpy_from_user+0x2ac/0x380 [ 1014.239442][T12105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1014.239460][T12105] __x64_sys_execveat+0xed/0x130 [ 1014.295976][T12105] do_syscall_64+0x103/0x670 [ 1014.300589][T12105] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1014.306483][T12105] RIP: 0033:0x458da9 [ 1014.310378][T12105] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1014.329974][T12105] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1014.329989][T12105] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1014.329996][T12105] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1014.330004][T12105] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1014.330012][T12105] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1014.330019][T12105] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 12:11:04 executing program 1 (fault-call:3 fault-nth:19): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:04 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x10e0) 12:11:04 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df87000000003800000000000000080000000000"], 0x2a) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:04 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:11:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000000060003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700000000117a003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1014.507462][T12271] FAULT_INJECTION: forcing a failure. [ 1014.507462][T12271] name failslab, interval 1, probability 0, space 0, times 0 12:11:04 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) chroot(&(0x7f0000000080)='./file0/file0\x00') rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 1014.578878][T12271] CPU: 0 PID: 12271 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1014.588035][T12271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1014.598099][T12271] Call Trace: [ 1014.601402][T12271] dump_stack+0x172/0x1f0 [ 1014.605746][T12271] should_fail.cold+0xa/0x15 [ 1014.610360][T12271] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1014.616181][T12271] ? ___might_sleep+0x163/0x280 [ 1014.618163][T12363] overlayfs: filesystem on './file0' not supported as upperdir [ 1014.621038][T12271] __should_failslab+0x121/0x190 [ 1014.621063][T12271] should_failslab+0x9/0x14 [ 1014.638009][T12271] kmem_cache_alloc+0x2b2/0x6f0 [ 1014.642878][T12271] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1014.649142][T12271] ptlock_alloc+0x20/0x70 [ 1014.653486][T12271] pte_alloc_one+0x6d/0x1a0 [ 1014.658000][T12271] __pte_alloc+0x20/0x310 [ 1014.662352][T12271] __handle_mm_fault+0x3391/0x3ec0 [ 1014.667475][T12271] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1014.673021][T12271] ? trace_hardirqs_on_thunk+0x1a/0x1c 12:11:04 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 1014.678827][T12271] handle_mm_fault+0x3b7/0xa90 [ 1014.680679][T12367] overlayfs: filesystem on './file0' not supported as upperdir [ 1014.683597][T12271] __get_user_pages+0x7b6/0x1a40 [ 1014.683622][T12271] ? follow_page_mask+0x19a0/0x19a0 [ 1014.701252][T12271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1014.707520][T12271] ? fsnotify+0xbc0/0xbc0 [ 1014.712474][T12271] get_user_pages_remote+0x23f/0x480 [ 1014.717774][T12271] copy_strings.isra.0+0x3bd/0x870 [ 1014.722892][T12271] ? remove_arg_zero+0x580/0x580 12:11:04 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000140)='/proc/capi/capi20ncci\x00', 0x107200, 0x0) ioctl$KVM_TPR_ACCESS_REPORTING(r0, 0xc028ae92, &(0x7f0000000180)={0xbb, 0x4}) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f0000000080)='./file0/file0\x00') setxattr$security_evm(&(0x7f00000001c0)='./file0/file1/file0\x00', &(0x7f0000000240)='security.evm\x00', &(0x7f0000000380)=@v2={0x7, 0x2, 0x5, 0x9, 0xf5, "bb49ba4cf563d5fae7d6e3a778efab9433870fc0f6289008cc91ad6069dd1b5258b10194bda81f46eb3c52622826e9e3cd8623addc0e1062b9367ff4ef2f08ca2cd0ca6e49ba654c2e8b8f34238e16f00f5ab08946e12e3cc2866dbbaac18b209bb314084d403c7f6c578f629a3ca9f47c758043641f55b9a53161a1a0ff2e2f281dc8c15fa5c011ec247f0a0f0c29631924a5cde1ea1e2f745fe9efea3f5f0b49bbfbcd62411856e53aca413a25843191a7734e8281d412fa6970dbad087decedd5fc8aaa8626def9de6caf4074f528e5aabea56a89a22114cc1db30f55a003b1bb006b661844f1cd515e7bc255321a65e4504e36"}, 0xff, 0x2) [ 1014.727830][T12271] ? retint_kernel+0x2b/0x2b [ 1014.732436][T12271] copy_strings_kernel+0xa5/0x110 [ 1014.737486][T12271] __do_execve_file.isra.0+0x107d/0x22f0 [ 1014.743125][T12271] ? copy_strings_kernel+0x110/0x110 [ 1014.748401][T12271] ? strncpy_from_user+0x2ac/0x380 [ 1014.748423][T12271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1014.748441][T12271] __x64_sys_execveat+0xed/0x130 [ 1014.748464][T12271] do_syscall_64+0x103/0x670 [ 1014.748485][T12271] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1014.748497][T12271] RIP: 0033:0x458da9 [ 1014.748511][T12271] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1014.748523][T12271] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1014.807082][T12271] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1014.815030][T12271] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 12:11:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000ffffff9e003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:04 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf"], 0x3f) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:04 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1100) [ 1014.823013][T12271] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1014.830962][T12271] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1014.838920][T12271] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 [ 1014.990691][T12422] overlayfs: filesystem on './file0' not supported as upperdir [ 1015.057898][T12489] overlayfs: filesystem on './file0' not supported as upperdir 12:11:04 executing program 1 (fault-call:3 fault-nth:20): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000fffffff0003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:04 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df8700000000380000000000000008000000000020"], 0x2b) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:04 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1200) 12:11:04 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:11:04 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:11:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000f0ffff003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:04 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df8700000000380000000000000008000000000020"], 0x2b) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:04 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:fileE,workdir=./file1']) syz_mount_image$nfs(&(0x7f0000000080)='nfs\x00', &(0x7f0000000140)='./file0/file1/file0\x00', 0x800, 0x7, &(0x7f00000026c0)=[{&(0x7f0000000380)="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0x1000, 0x2}, {&(0x7f0000001380)="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0x1000, 0x2}, {&(0x7f0000000180)="d0fd8ff8700e8fe2c0159a89021030d6158b74b394bb7a02", 0x18, 0x8}, {&(0x7f0000002380)="bdbf9efa72a2c27f8fe95cc08916e68c1af0390e6083804a36416b86f4ace6ee697dbc652b0a693c8744678d30ea4b880e845aae09b9bfdf927fd66c4ba47285946fad55cb1b9324f6b57c0c8da52882dc1b743926eec94adb1f913ff06319fe762bdf8c5aca209d777625c72c81479692d7143b776064fce06587e3a9936686f48be4d33a54ca4b59979e6db2bf6f0a105be996ebc254599e5e35d718c552a61bb4", 0xa2, 0xa6}, {&(0x7f0000002440)="7f10472dae0bf72cfaeacff2c15a84f748acab87f6b85cd58ed67db6fe3131edfe0cdeffa324b583e70ab8594a9ca309ddebe4605fee496caee033bded6e2e1005089b84aa9df350b1267d7d132aad57d3f7325bc70e0b457bd52abbd275652dbebe08f409d5c94f509335c9ce8572104fb60bd6dea49a43242076945dc66250f77b1adfe046837d6e616b035b4841703031e5001c83656a55ccc4088cd9077ed7", 0xa1, 0x5}, {&(0x7f0000002500)="9f304c8fd08626e60ea5d55e458bf75f08d0a9520e95cdada7bdcd840076cdaeb94bd6e0df8e7d929151e8ae863b3e9e4f16e2dedb240e44c812741b59a6667b13a379b0f410af1d1adeb1d96814a7a972366ee9582608c9c5bfd70666a0b4d099c480b80926736f03c725948c135ea994a49f547c43c5966b11d6b8cfb78619f7fdcf2cd74dd1bf68c3010eeefc5d5d006c759b92c0f3e3", 0x98, 0x4}, {&(0x7f00000025c0)="e27bb0c37a069143a71223fd1a01a0a32e6186e6d78796c9508408eee549b4c6b0b80de495344b7d1371318d5c9a671ab6f31e4a279a054a25fdc4d404a554f3b755ea38736863a30a0bbce693f7b1441275df6ffbe61c5ddcf9334215d7310fda1eea883f0b042930b60276447ceb837a0a42f2cb1fb9e3e670258b617936c506c08c50f3884f0154a253a4bbee7d3332dac3b4136723f50ac37c9d70bd0a96eda708d6c1715afa7a8f6d85f9b0c954bc472f379da7a98cbbaabf0734b58389e1d061ffb9c5", 0xc6, 0x7}], 0x8, &(0x7f0000000240)='\x00') mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) execve(&(0x7f0000000280)='./file1\x00', &(0x7f0000002840)=[&(0x7f0000000300)='@\x00', &(0x7f0000002780)='&\\+\x00', &(0x7f00000027c0)='\x00', &(0x7f0000002800)='nfs\x00'], &(0x7f0000002940)=[&(0x7f0000002880)='\'@\\system%\x00', &(0x7f00000028c0)='nfs\x00', &(0x7f0000002900)='overlay\x00']) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') r0 = syz_open_dev$media(&(0x7f0000002980)='/dev/media#\x00', 0x400, 0x101000) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) [ 1015.232849][T12536] FAULT_INJECTION: forcing a failure. [ 1015.232849][T12536] name failslab, interval 1, probability 0, space 0, times 0 [ 1015.304988][T12536] CPU: 0 PID: 12536 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1015.314144][T12536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1015.324203][T12536] Call Trace: [ 1015.327506][T12536] dump_stack+0x172/0x1f0 [ 1015.331860][T12536] should_fail.cold+0xa/0x15 [ 1015.336475][T12536] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1015.342305][T12536] ? ___might_sleep+0x163/0x280 [ 1015.347174][T12536] __should_failslab+0x121/0x190 12:11:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700009effffff003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1015.352123][T12536] should_failslab+0x9/0x14 [ 1015.356630][T12536] kmem_cache_alloc+0x2b2/0x6f0 [ 1015.361485][T12536] ? __might_sleep+0x95/0x190 [ 1015.366163][T12536] __anon_vma_prepare+0x62/0x3c0 [ 1015.366183][T12536] ? __pte_alloc+0x1ba/0x310 [ 1015.375698][T12536] __handle_mm_fault+0x34db/0x3ec0 [ 1015.375718][T12536] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1015.375734][T12536] ? find_held_lock+0x35/0x130 [ 1015.375749][T12536] ? handle_mm_fault+0x292/0xa90 [ 1015.375774][T12536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1015.375793][T12536] ? kasan_check_read+0x11/0x20 [ 1015.375812][T12536] handle_mm_fault+0x3b7/0xa90 [ 1015.375830][T12536] __get_user_pages+0x7b6/0x1a40 [ 1015.375854][T12536] ? follow_page_mask+0x19a0/0x19a0 [ 1015.389268][T12615] overlayfs: failed to resolve 'fileE': -2 [ 1015.391205][T12536] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1015.391226][T12536] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1015.391260][T12536] get_user_pages_remote+0x23f/0x480 [ 1015.444223][T12536] copy_strings.isra.0+0x3bd/0x870 [ 1015.449369][T12536] ? remove_arg_zero+0x580/0x580 12:11:05 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000f0ffffff003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1015.449388][T12536] ? prepare_binprm+0x677/0x900 [ 1015.459157][T12536] ? install_exec_creds+0x170/0x170 [ 1015.464357][T12536] copy_strings_kernel+0xa5/0x110 [ 1015.464376][T12536] __do_execve_file.isra.0+0x107d/0x22f0 [ 1015.464397][T12536] ? copy_strings_kernel+0x110/0x110 [ 1015.480294][T12536] ? strncpy_from_user+0x2ac/0x380 [ 1015.485420][T12536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1015.491673][T12536] __x64_sys_execveat+0xed/0x130 [ 1015.496625][T12536] do_syscall_64+0x103/0x670 [ 1015.501223][T12536] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1015.507215][T12536] RIP: 0033:0x458da9 [ 1015.511130][T12536] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1015.530730][T12536] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1015.539633][T12536] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1015.547610][T12536] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 12:11:05 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000020000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1015.555582][T12536] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1015.563560][T12536] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1015.571531][T12536] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 [ 1015.589929][T12506] overlayfs: filesystem on './file0' not supported as upperdir 12:11:05 executing program 1 (fault-call:3 fault-nth:21): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:05 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x2f00) 12:11:05 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 1015.656935][T12619] overlayfs: failed to resolve 'fileE': -2 12:11:05 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df8700000000380000000000000008000000000020"], 0x2b) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:05 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000040000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1015.743252][T12661] FAULT_INJECTION: forcing a failure. [ 1015.743252][T12661] name failslab, interval 1, probability 0, space 0, times 0 12:11:05 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x4000) 12:11:05 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x7f, &(0x7f00000001c0)={&(0x7f0000000040)=@newlink={0x3c, 0x10, 0x7ffffff9, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @gretap={{0xc, 0x1, 'gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_IFLAGS={0x8, 0x11}]]}}}]}, 0x3c}}, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:fileworkdir=./file1\x00\x00']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 1015.887363][T12661] CPU: 1 PID: 12661 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1015.896529][T12661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1015.906595][T12661] Call Trace: [ 1015.909894][T12661] dump_stack+0x172/0x1f0 [ 1015.914248][T12661] should_fail.cold+0xa/0x15 [ 1015.918854][T12661] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1015.924668][T12661] ? ___might_sleep+0x163/0x280 [ 1015.929542][T12661] __should_failslab+0x121/0x190 [ 1015.934488][T12661] should_failslab+0x9/0x14 [ 1015.938996][T12661] kmem_cache_alloc+0x2b2/0x6f0 [ 1015.943857][T12661] ? __might_sleep+0x95/0x190 [ 1015.945018][T12810] netlink: 'syz-executor.4': attribute type 17 has an invalid length. [ 1015.948542][T12661] __anon_vma_prepare+0x1b1/0x3c0 [ 1015.948559][T12661] ? __pte_alloc+0x1ba/0x310 [ 1015.948578][T12661] __handle_mm_fault+0x34db/0x3ec0 [ 1015.948600][T12661] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1015.976944][T12661] ? find_held_lock+0x35/0x130 [ 1015.981723][T12661] ? handle_mm_fault+0x292/0xa90 [ 1015.986677][T12661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1015.993106][T12661] ? kasan_check_read+0x11/0x20 [ 1015.997971][T12661] handle_mm_fault+0x3b7/0xa90 [ 1016.000300][T12857] overlayfs: missing 'workdir' [ 1016.002741][T12661] __get_user_pages+0x7b6/0x1a40 [ 1016.002769][T12661] ? follow_page_mask+0x19a0/0x19a0 [ 1016.002786][T12661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1016.002807][T12661] ? fsnotify+0xbc0/0xbc0 [ 1016.028217][T12661] get_user_pages_remote+0x23f/0x480 [ 1016.033521][T12661] copy_strings.isra.0+0x3bd/0x870 [ 1016.038646][T12661] ? remove_arg_zero+0x580/0x580 [ 1016.043578][T12661] ? prepare_binprm+0x677/0x900 [ 1016.043595][T12661] ? vma_link+0x117/0x180 [ 1016.043611][T12661] ? install_exec_creds+0x170/0x170 [ 1016.057949][T12661] copy_strings_kernel+0xa5/0x110 [ 1016.060682][T12857] overlayfs: missing 'workdir' [ 1016.062978][T12661] __do_execve_file.isra.0+0x107d/0x22f0 [ 1016.063004][T12661] ? copy_strings_kernel+0x110/0x110 [ 1016.063021][T12661] ? strncpy_from_user+0x2ac/0x380 [ 1016.063044][T12661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1016.073403][T12661] __x64_sys_execveat+0xed/0x130 [ 1016.073429][T12661] do_syscall_64+0x103/0x670 [ 1016.073451][T12661] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1016.073467][T12661] RIP: 0033:0x458da9 [ 1016.109285][T12661] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1016.128885][T12661] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 12:11:05 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00"], 0x35) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:05 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0xff00) 12:11:05 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df8700000000380000000000000008000000000020"], 0x2b) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:05 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_sys\x00', 0x0, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0x1) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:05 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df8700000000380000000000000008000000000020"], 0x2b) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1016.137301][T12661] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1016.145467][T12661] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1016.153442][T12661] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1016.161417][T12661] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1016.169387][T12661] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 12:11:05 executing program 1 (fault-call:3 fault-nth:22): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:05 executing program 4: mkdir(&(0x7f0000000180)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./filer=.:filekdir=./file1\x00\x00\x00\x00\x00\x00\x00\x00\x00']) r0 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x8001, 0x101000) setsockopt$CAIFSO_REQ_PARAM(r0, 0x116, 0x80, &(0x7f0000000140)="7032e7eebef68019453ad40e400bc05191c9329d7cfb6a051479e9263620aebaeba0f8", 0x23) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 1016.257739][T12972] overlayfs: filesystem on './file0' not supported as upperdir [ 1016.279612][T12990] FAULT_INJECTION: forcing a failure. [ 1016.279612][T12990] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1016.354170][T12990] CPU: 1 PID: 12990 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1016.363316][T12990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1016.373371][T12990] Call Trace: [ 1016.376678][T12990] dump_stack+0x172/0x1f0 [ 1016.381028][T12990] should_fail.cold+0xa/0x15 [ 1016.385633][T12990] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1016.391462][T12990] ? ___might_sleep+0x163/0x280 [ 1016.396332][T12990] should_fail_alloc_page+0x50/0x60 [ 1016.401541][T12990] __alloc_pages_nodemask+0x1a1/0x8d0 [ 1016.406926][T12990] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 1016.412651][T12990] ? lock_downgrade+0x880/0x880 [ 1016.417522][T12990] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1016.423766][T12990] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1016.430017][T12990] alloc_pages_vma+0xdd/0x540 [ 1016.434706][T12990] __handle_mm_fault+0x1dd4/0x3ec0 [ 1016.439831][T12990] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1016.445383][T12990] ? find_held_lock+0x35/0x130 [ 1016.450160][T12990] ? handle_mm_fault+0x292/0xa90 [ 1016.455112][T12990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1016.461368][T12990] ? kasan_check_read+0x11/0x20 [ 1016.466228][T12990] handle_mm_fault+0x3b7/0xa90 [ 1016.471970][T12990] __get_user_pages+0x7b6/0x1a40 [ 1016.477467][T12990] ? follow_page_mask+0x19a0/0x19a0 [ 1016.482678][T12990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1016.488929][T12990] ? fsnotify+0xbc0/0xbc0 [ 1016.493267][T12990] get_user_pages_remote+0x23f/0x480 [ 1016.498567][T12990] copy_strings.isra.0+0x3bd/0x870 12:11:05 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\xff', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:11:05 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000000a0000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:05 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1\x00', 0x200000000000) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:11:05 executing program 2: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuset.effective_mems\x00', 0x0, 0x0) fchmodat(r1, &(0x7f0000000100)='./file0\x00', 0x4) r2 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000500)={0x0, 0x0}, &(0x7f0000000540)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000580)={{{@in=@loopback, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in=@local}}, &(0x7f0000000680)=0xe8) mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='9p\x00', 0x40, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@access_uid={'access', 0x3d, r3}}, {@cache_mmap='cache=mmap'}, {@afid={'afid', 0x3d, 0xff}}, {@debug={'debug', 0x3d, 0x6}}, {@posixacl='posixacl'}, {@version_L='version=9p2000.L'}], [{@subj_type={'subj_type', 0x3d, '\x00'}}, {@measure='measure'}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}, {@appraise_type='appraise_type=imasig'}, {@subj_type={'subj_type', 0x3d, 'securitymd5sum'}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'vmnet0'}}, {@pcr={'pcr', 0x3d, 0x23}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'bdev'}}, {@fowner_gt={'fowner>', r4}}]}}) write$binfmt_elf32(r2, &(0x7f00000000c0)=ANY=[], 0x0) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000000040)=0x5) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000140)=0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={r1, 0xc0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=0x8, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x656, 0x5}, 0x0, 0x0, &(0x7f0000000240)={0x2, 0x309, 0x1, 0x1}, &(0x7f0000000280)=0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=0x7ff}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000440)={r5, r0, 0x0, 0x3, &(0x7f0000000180)='*$\x00', r6}, 0x30) pipe2$9p(&(0x7f0000000000), 0x80000) execveat(r2, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:05 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df8700000000380000000000000008000000000020"], 0x2b) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:06 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) execveat(r0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x1000) 12:11:06 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) r1 = add_key(&(0x7f0000000000)='cifs.idmap\x00', &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$set_timeout(0xf, r1, 0xdfa8) write$binfmt_elf32(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="7fc0050000f6ff000000000000000008030003000000df870000000038140000000000000800000000002000eb8f00798493437472010000000000997c000000000300000000358fb8e9f8bc00bf40000000000000f100000800000000000000000000000000007277abac97738542eb9db2c080fbcb812e7964987e90abbdb19ae066949163ffa9d3fd53bd0c8e7835807dd117392186ab20af078ce0521d8e01899f49ed0a71ab160d546d8c09bf39470b112ca5603fb26791acf85ff9b014cf89928c6e77b776e2f5956b519f321802c3e6139c7ed6f28b60ca2881c6289d93f60ba6524412276f4d34aea26e7c548bcdd9cefd1c"], 0x58) openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x400000, 0x0) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1016.503685][T12990] ? remove_arg_zero+0x580/0x580 [ 1016.508613][T12990] ? prepare_binprm+0x677/0x900 [ 1016.508633][T12990] ? vma_link+0x117/0x180 [ 1016.508645][T12990] ? install_exec_creds+0x170/0x170 [ 1016.508665][T12990] copy_strings_kernel+0xa5/0x110 [ 1016.522995][T12990] __do_execve_file.isra.0+0x107d/0x22f0 [ 1016.523016][T12990] ? copy_strings_kernel+0x110/0x110 [ 1016.523037][T12990] ? strncpy_from_user+0x2ac/0x380 [ 1016.544611][T12990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1016.550872][T12990] __x64_sys_execveat+0xed/0x130 [ 1016.555911][T12990] do_syscall_64+0x103/0x670 [ 1016.560516][T12990] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1016.566411][T12990] RIP: 0033:0x458da9 [ 1016.570307][T12990] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1016.589915][T12990] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 12:11:06 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df87000000003800000000000000080000000000200001000000"], 0x30) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:06 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000000e0000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1016.598335][T12990] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1016.606307][T12990] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1016.614278][T12990] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1016.622251][T12990] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1016.630222][T12990] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 12:11:06 executing program 2: r0 = getpid() perf_event_open(0x0, r0, 0x6, 0xffffffffffffff9c, 0x0) r1 = memfd_create(&(0x7f0000000000)='\x00'/10, 0x0) write$binfmt_elf32(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df87000000003800000000000000080000000000200001000000000000000000bf40000000000000f100000800"/88], 0x58) execveat(r1, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1016.692632][T13298] overlayfs: filesystem on './file0' not supported as upperdir 12:11:06 executing program 1 (fault-call:3 fault-nth:23): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:06 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000000f0000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:06 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\xff', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:11:06 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df8700000000380000000000000008000000000020"], 0x2b) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:06 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:06 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000600000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:06 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df8700000000380000000000000008000000000020"], 0x2b) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1016.871957][T13319] FAULT_INJECTION: forcing a failure. [ 1016.871957][T13319] name failslab, interval 1, probability 0, space 0, times 0 [ 1016.956628][T13319] CPU: 1 PID: 13319 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1016.965780][T13319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1016.975850][T13319] Call Trace: [ 1016.979160][T13319] dump_stack+0x172/0x1f0 [ 1016.983504][T13319] should_fail.cold+0xa/0x15 [ 1016.988115][T13319] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1016.993940][T13319] ? ___might_sleep+0x163/0x280 [ 1016.998807][T13319] __should_failslab+0x121/0x190 12:11:06 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000f00000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1017.003756][T13319] should_failslab+0x9/0x14 [ 1017.008268][T13319] kmem_cache_alloc_trace+0x2d1/0x760 [ 1017.013658][T13319] ? mark_held_locks+0xf0/0xf0 [ 1017.018430][T13319] ? __lock_acquire+0x54f/0x5490 [ 1017.023372][T13319] tomoyo_find_next_domain+0xde/0x1f6c [ 1017.023401][T13319] ? tomoyo_dump_page+0x500/0x500 [ 1017.023418][T13319] ? lock_acquire+0x16f/0x3f0 [ 1017.038544][T13319] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 1017.044369][T13319] tomoyo_bprm_check_security+0x124/0x1b0 [ 1017.050104][T13319] ? tomoyo_bprm_check_security+0xdd/0x1b0 12:11:06 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000000a00003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:06 executing program 2: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x200000, 0x0) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f00000000c0)={0x4, 0x1f, 0x9, 0x4, 0x9, 0x46376052}) r2 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) ioctl$FS_IOC_SETVERSION(r0, 0x40087602, &(0x7f0000000000)=0x2) write$binfmt_elf32(r2, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000004000800000000000500010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f0000000100)={0x100000000, 0x2, 0x70a, 0x48000, 0x6, 0xfff}) execveat(r2, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1017.055920][T13319] security_bprm_check+0x69/0xb0 [ 1017.060951][T13319] search_binary_handler+0x71/0x580 [ 1017.066155][T13319] ? kasan_check_read+0x11/0x20 [ 1017.071020][T13319] __do_execve_file.isra.0+0x1310/0x22f0 [ 1017.076663][T13319] ? copy_strings_kernel+0x110/0x110 [ 1017.081946][T13319] ? strncpy_from_user+0x2ac/0x380 [ 1017.087067][T13319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1017.093322][T13319] __x64_sys_execveat+0xed/0x130 [ 1017.098384][T13319] do_syscall_64+0x103/0x670 [ 1017.102982][T13319] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1017.102995][T13319] RIP: 0033:0x458da9 [ 1017.103011][T13319] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1017.103025][T13319] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1017.132366][T13319] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1017.132375][T13319] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 12:11:06 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00"], 0x35) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:06 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000000e00003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1017.132384][T13319] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1017.132393][T13319] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1017.132402][T13319] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 12:11:06 executing program 1 (fault-call:3 fault-nth:24): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:06 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df8700000000380000000000000008000000000020"], 0x2b) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1017.259396][T13451] FAULT_INJECTION: forcing a failure. [ 1017.259396][T13451] name failslab, interval 1, probability 0, space 0, times 0 [ 1017.306300][T13451] CPU: 1 PID: 13451 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1017.315453][T13451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1017.325515][T13451] Call Trace: [ 1017.328822][T13451] dump_stack+0x172/0x1f0 [ 1017.333168][T13451] should_fail.cold+0xa/0x15 [ 1017.337773][T13451] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1017.343597][T13451] ? ___might_sleep+0x163/0x280 [ 1017.348462][T13451] __should_failslab+0x121/0x190 [ 1017.353415][T13451] should_failslab+0x9/0x14 [ 1017.357927][T13451] kmem_cache_alloc_trace+0x2d1/0x760 [ 1017.363304][T13451] ? mark_held_locks+0xf0/0xf0 [ 1017.368095][T13451] tomoyo_find_next_domain+0x126/0x1f6c [ 1017.373662][T13451] ? tomoyo_dump_page+0x500/0x500 [ 1017.378689][T13451] ? lock_acquire+0x16f/0x3f0 [ 1017.383377][T13451] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 1017.389191][T13451] tomoyo_bprm_check_security+0x124/0x1b0 [ 1017.389205][T13451] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 1017.389224][T13451] security_bprm_check+0x69/0xb0 [ 1017.389242][T13451] search_binary_handler+0x71/0x580 [ 1017.389255][T13451] ? kasan_check_read+0x11/0x20 [ 1017.389273][T13451] __do_execve_file.isra.0+0x1310/0x22f0 [ 1017.400774][T13451] ? copy_strings_kernel+0x110/0x110 [ 1017.400795][T13451] ? strncpy_from_user+0x2ac/0x380 [ 1017.415731][T13451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1017.426608][T13451] __x64_sys_execveat+0xed/0x130 [ 1017.426631][T13451] do_syscall_64+0x103/0x670 [ 1017.426652][T13451] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1017.426667][T13451] RIP: 0033:0x458da9 [ 1017.437967][T13451] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1017.437975][T13451] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1017.437990][T13451] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1017.437999][T13451] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 12:11:07 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:11:07 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df8700000000380000000000000008000000000020"], 0x2b) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:07 executing program 2: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r1 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000540)='/dev/dmmidi#\x00', 0x9, 0x80000) ioctl$BLKRRPART(r2, 0x125f, 0x0) write$binfmt_elf32(r1, &(0x7f0000000180)=ANY=[], 0xffffffffffffff20) execveat(r1, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) execveat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)=[&(0x7f0000000040)='\x00', &(0x7f00000000c0)='vmnet1$keyring.user\"bdev\\vboxnet1cpuset\\\x00', &(0x7f0000000100)='\x00', &(0x7f0000000140)='}\x00', &(0x7f0000000180)=')cgroup\x00'], &(0x7f0000000480)=[&(0x7f0000000200)='cpusetwlan1\x00', &(0x7f0000000240)='@eth1\x00', &(0x7f0000000280)='\x00', &(0x7f0000000300)='\x00', &(0x7f0000000340)='\x00', &(0x7f0000000380)='$}eth0selinuxeth0*\x00', &(0x7f00000003c0)='\x00', &(0x7f0000000400)='vmnet1\x00', &(0x7f0000000440)='%\x00'], 0x1800) 12:11:07 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000000f00003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:07 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df87000000003800000000000000080000000000"], 0x2a) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1017.438007][T13451] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1017.438020][T13451] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1017.447493][T13451] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 12:11:07 executing program 1 (fault-call:3 fault-nth:25): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:07 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000007a1100003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:07 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df8700000000380000000000000008000000000020000100"], 0x2e) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1017.614475][T13565] overlayfs: filesystem on './file0' not supported as upperdir [ 1017.651814][T13575] FAULT_INJECTION: forcing a failure. [ 1017.651814][T13575] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1017.665064][T13575] CPU: 1 PID: 13575 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1017.674170][T13575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1017.684225][T13575] Call Trace: [ 1017.687527][T13575] dump_stack+0x172/0x1f0 [ 1017.691871][T13575] should_fail.cold+0xa/0x15 [ 1017.696473][T13575] ? __x64_sys_execveat+0xed/0x130 [ 1017.701596][T13575] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1017.708416][T13575] ? do_raw_spin_unlock+0x57/0x270 [ 1017.708437][T13575] ? _raw_spin_unlock+0x2d/0x50 [ 1017.708461][T13575] should_fail_alloc_page+0x50/0x60 [ 1017.708481][T13575] __alloc_pages_nodemask+0x1a1/0x8d0 [ 1017.718406][T13575] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 1017.718430][T13575] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1017.718454][T13575] cache_grow_begin+0x9d/0x660 [ 1017.728979][T13575] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1017.728998][T13575] kmem_cache_alloc_trace+0x67f/0x760 [ 1017.729024][T13575] tomoyo_find_next_domain+0x126/0x1f6c 12:11:07 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f0000000200)='p\x8a\xc5K\\d\xf4\xa6\x1d*-\xd2\x83\x8dU\x85\xd4\\\x14N\xbc\x80\x8cQ\xf2\xfc\x04u$\xbb\xac*\xb9\xf9\x91,\xa5\xa5#I\xff\x80\xc5\x81\xf6J\xadT\xdb\xf7\xff+:i+\x90\xe1\xaa\xd9\x06\x99\xdc\x80zc\x91=\x1c\x9fx\x1d\xcc\xaa3\x98K\x03\x95\xb4\xc5\xc2\xa7\x11\x7fhb\x1a\xdb]\x005\xe7O\x04E\xcc\xf46\xb7\x15\x06Fb\xb1t\x19\xbdQ\xabh\x03\xa7v3\xd8\xad\xe7\'gL\x85\xe4\x06:\xda\x1d\x82w$-\xe15\x1c\x7f\xd8F\x83pahmX\xfb\xb1\x1eZ+]~\xf7\xb0\xca\xb1\xef\x80O\xcc\xbd\x8eY\xfa!\xec\xc0Z\x1b\x80_bN\x1b^\x03\xbap\xa77\xe0\x9a\x89\xd3^\xc2\x8e\x84\xa0\xdbG\xbc\x00\xf9', 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1017.729058][T13575] ? tomoyo_dump_page+0x500/0x500 [ 1017.740537][T13575] ? lock_acquire+0x16f/0x3f0 [ 1017.740558][T13575] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 1017.740579][T13575] tomoyo_bprm_check_security+0x124/0x1b0 [ 1017.740596][T13575] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 1017.751569][T13575] security_bprm_check+0x69/0xb0 [ 1017.751591][T13575] search_binary_handler+0x71/0x580 [ 1017.762475][T13575] ? kasan_check_read+0x11/0x20 [ 1017.777924][T13575] __do_execve_file.isra.0+0x1310/0x22f0 [ 1017.777948][T13575] ? copy_strings_kernel+0x110/0x110 12:11:07 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df87000000003800000000000000080000000000"], 0x2a) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1017.789426][T13575] ? strncpy_from_user+0x2ac/0x380 [ 1017.789448][T13575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1017.789466][T13575] __x64_sys_execveat+0xed/0x130 [ 1017.789489][T13575] do_syscall_64+0x103/0x670 [ 1017.799581][T13575] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1017.799592][T13575] RIP: 0033:0x458da9 [ 1017.799611][T13575] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 12:11:07 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) connect(r0, &(0x7f0000000140)=@generic={0x0, "a730e01a242914bf5e3e6731d823a69688044ce03c7d3b53c9a3df49c1b4081451ecfa7902732768c53ca30a1a513af37a56c33b2cc11840686ce3b57068e573541f54801f278575f5a46b36377884487d7fe6111855b83eeb9ad8af0d9cae649c1d3981394de82759e2bab28c7b7cb6cdb10ba6de8dd320897c535e30bc"}, 0x80) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file0/file0/file0\x00', 0x4) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 1017.810041][T13575] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1017.810056][T13575] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1017.810064][T13575] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1017.810072][T13575] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1017.810081][T13575] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1017.810090][T13575] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 12:11:07 executing program 1 (fault-call:3 fault-nth:26): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:07 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\xf6', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:11:07 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000"], 0x2c) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:07 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000003f00003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:07 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) connect(r0, &(0x7f0000000140)=@generic={0x0, "a730e01a242914bf5e3e6731d823a69688044ce03c7d3b53c9a3df49c1b4081451ecfa7902732768c53ca30a1a513af37a56c33b2cc11840686ce3b57068e573541f54801f278575f5a46b36377884487d7fe6111855b83eeb9ad8af0d9cae649c1d3981394de82759e2bab28c7b7cb6cdb10ba6de8dd320897c535e30bc"}, 0x80) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file0/file0/file0\x00', 0x4) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 1018.066960][T13654] FAULT_INJECTION: forcing a failure. [ 1018.066960][T13654] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1018.080210][T13654] CPU: 0 PID: 13654 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1018.080221][T13654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1018.080227][T13654] Call Trace: [ 1018.080251][T13654] dump_stack+0x172/0x1f0 [ 1018.080272][T13654] should_fail.cold+0xa/0x15 [ 1018.080289][T13654] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1018.080318][T13654] should_fail_alloc_page+0x50/0x60 [ 1018.080332][T13654] __alloc_pages_nodemask+0x1a1/0x8d0 [ 1018.080349][T13654] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 1018.080366][T13654] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 1018.080381][T13654] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 1018.080400][T13654] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1018.080421][T13654] cache_grow_begin+0x9d/0x660 [ 1018.080444][T13654] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1018.099704][T13654] kmem_cache_alloc+0x62d/0x6f0 12:11:07 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000004000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1018.099723][T13654] ? retint_kernel+0x2b/0x2b [ 1018.099742][T13654] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1018.099767][T13654] getname_kernel+0x53/0x370 [ 1018.099788][T13654] kern_path+0x20/0x40 [ 1018.117733][T13654] tomoyo_realpath_nofollow+0x74/0xdb [ 1018.117749][T13654] ? tomoyo_realpath_from_path+0x730/0x730 [ 1018.117768][T13654] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1018.117786][T13654] ? tomoyo_init_request_info+0x105/0x1d0 [ 1018.117809][T13654] tomoyo_find_next_domain+0x280/0x1f6c [ 1018.133966][T13654] ? retint_kernel+0x2b/0x2b [ 1018.133998][T13654] ? tomoyo_dump_page+0x500/0x500 [ 1018.224164][T13654] ? lock_acquire+0x1ea/0x3f0 [ 1018.228860][T13654] tomoyo_bprm_check_security+0x124/0x1b0 [ 1018.234581][T13654] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 1018.240397][T13654] security_bprm_check+0x69/0xb0 [ 1018.245349][T13654] search_binary_handler+0x71/0x580 [ 1018.250551][T13654] ? kasan_check_read+0x11/0x20 [ 1018.255416][T13654] __do_execve_file.isra.0+0x1310/0x22f0 [ 1018.261063][T13654] ? copy_strings_kernel+0x110/0x110 [ 1018.266352][T13654] ? strncpy_from_user+0x2ac/0x380 [ 1018.271475][T13654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1018.277723][T13654] __x64_sys_execveat+0xed/0x130 [ 1018.282673][T13654] do_syscall_64+0x103/0x670 [ 1018.287277][T13654] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1018.293164][T13654] RIP: 0033:0x458da9 [ 1018.297064][T13654] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 12:11:07 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\xfe', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 1018.316669][T13654] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1018.325107][T13654] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1018.333076][T13654] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1018.341045][T13654] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1018.349021][T13654] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1018.357001][T13654] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 12:11:08 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000006000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:08 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0x0) keyctl$describe(0x6, r1, &(0x7f00000000c0), 0x0) 12:11:08 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) connect(r0, &(0x7f0000000140)=@generic={0x0, "a730e01a242914bf5e3e6731d823a69688044ce03c7d3b53c9a3df49c1b4081451ecfa7902732768c53ca30a1a513af37a56c33b2cc11840686ce3b57068e573541f54801f278575f5a46b36377884487d7fe6111855b83eeb9ad8af0d9cae649c1d3981394de82759e2bab28c7b7cb6cdb10ba6de8dd320897c535e30bc"}, 0x80) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file0/file0/file0\x00', 0x4) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:11:08 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000"], 0x2c) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:08 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:11:08 executing program 1 (fault-call:3 fault-nth:27): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:08 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000117a00003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:08 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[], 0xfffffffffffffe32) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x8400, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x80000000}, &(0x7f0000000140)=0x8) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0x4, 0x4) ioctl$TCGETA(r1, 0x5405, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000180)={r2, 0x6}, &(0x7f00000001c0)=0x8) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80040, 0x0) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f0000000040)=@req3={0x3042, 0x2d13, 0x4, 0x0, 0xe61, 0x6, 0x8}, 0x1c) r4 = getpid() rt_sigqueueinfo(r4, 0x20, &(0x7f0000000240)={0x5, 0x3, 0xd038}) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) openat$zero(0xffffffffffffff9c, &(0x7f0000000300)='/dev/zero\x00', 0x125040, 0x0) 12:11:08 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000"], 0x2c) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:08 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) connect(r0, &(0x7f0000000140)=@generic={0x0, "a730e01a242914bf5e3e6731d823a69688044ce03c7d3b53c9a3df49c1b4081451ecfa7902732768c53ca30a1a513af37a56c33b2cc11840686ce3b57068e573541f54801f278575f5a46b36377884487d7fe6111855b83eeb9ad8af0d9cae649c1d3981394de82759e2bab28c7b7cb6cdb10ba6de8dd320897c535e30bc"}, 0x80) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file0/file0/file0\x00', 0x4) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:11:08 executing program 2: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r1 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0x800, 0x0) execveat(r0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x1000) 12:11:08 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700000000f000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1018.771639][T13840] overlayfs: filesystem on './file0' not supported as upperdir 12:11:08 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df87000000003800000000000000080000000000200001"], 0x2d) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:08 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\xff', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:11:08 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000004003003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:08 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="7f454c4610f6ff001b0000000000000803000300000000000810000000002000e5ffffffffff987c0000004003000000000000000000000000000000990510bbf140972af0f717d2cb35c877d63322fb645a6127a39290c4b0880264137789eea4332af6ff002bf76ab6fd331cf8a8a31fb413f1011e01c627d079fdd08ef4ed52ea9da73f5782cb07a5e1125e23d33408c56eff8ec364bb36a2cb2bc6a223c4d37a502370ee05721af5e3ac7dacbd154b266a7b30ea3483625d22ba58b134a9dcda0f29e0bf12db791e4cc612fa82862e"], 0x58) mprotect(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1) execveat(r0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x1000) 12:11:08 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000"], 0x2c) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1019.050158][T13969] FAULT_INJECTION: forcing a failure. [ 1019.050158][T13969] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1019.063404][T13969] CPU: 1 PID: 13969 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1019.072520][T13969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1019.082581][T13969] Call Trace: [ 1019.085885][T13969] dump_stack+0x172/0x1f0 [ 1019.090240][T13969] should_fail.cold+0xa/0x15 [ 1019.094849][T13969] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1019.100681][T13969] should_fail_alloc_page+0x50/0x60 [ 1019.105890][T13969] __alloc_pages_nodemask+0x1a1/0x8d0 [ 1019.111288][T13969] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 1019.116929][T13969] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 1019.122655][T13969] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 1019.128296][T13969] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1019.134124][T13969] cache_grow_begin+0x9d/0x660 [ 1019.138882][T13969] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1019.138899][T13969] kmem_cache_alloc+0x62d/0x6f0 [ 1019.138930][T13969] getname_kernel+0x53/0x370 [ 1019.138948][T13969] kern_path+0x20/0x40 [ 1019.158641][T13969] tomoyo_realpath_nofollow+0x74/0xdb [ 1019.164020][T13969] ? tomoyo_realpath_from_path+0x730/0x730 [ 1019.169833][T13969] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1019.176073][T13969] ? tomoyo_init_request_info+0x105/0x1d0 [ 1019.181814][T13969] tomoyo_find_next_domain+0x280/0x1f6c [ 1019.187378][T13969] ? tomoyo_dump_page+0x500/0x500 [ 1019.192438][T13969] ? lock_acquire+0x16f/0x3f0 [ 1019.197117][T13969] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 1019.202915][T13969] tomoyo_bprm_check_security+0x124/0x1b0 [ 1019.208611][T13969] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 1019.214406][T13969] security_bprm_check+0x69/0xb0 [ 1019.219328][T13969] search_binary_handler+0x71/0x580 [ 1019.224508][T13969] ? kasan_check_read+0x11/0x20 [ 1019.229339][T13969] __do_execve_file.isra.0+0x1310/0x22f0 [ 1019.234954][T13969] ? copy_strings_kernel+0x110/0x110 [ 1019.240215][T13969] ? strncpy_from_user+0x2ac/0x380 [ 1019.245304][T13969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1019.251522][T13969] __x64_sys_execveat+0xed/0x130 [ 1019.256445][T13969] do_syscall_64+0x103/0x670 [ 1019.261020][T13969] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1019.266886][T13969] RIP: 0033:0x458da9 [ 1019.270767][T13969] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1019.290344][T13969] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 12:11:08 executing program 1 (fault-call:3 fault-nth:28): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:08 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) get_mempolicy(&(0x7f0000000000), &(0x7f0000000040), 0x10001, &(0x7f0000ffc000/0x2000)=nil, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:08 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000"], 0x2c) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:08 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000000340003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:08 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) connect(r0, &(0x7f0000000140)=@generic={0x0, "a730e01a242914bf5e3e6731d823a69688044ce03c7d3b53c9a3df49c1b4081451ecfa7902732768c53ca30a1a513af37a56c33b2cc11840686ce3b57068e573541f54801f278575f5a46b36377884487d7fe6111855b83eeb9ad8af0d9cae649c1d3981394de82759e2bab28c7b7cb6cdb10ba6de8dd320897c535e30bc"}, 0x80) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file0/file0/file0\x00', 0x4) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 1019.298764][T13969] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1019.306713][T13969] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1019.314675][T13969] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1019.322622][T13969] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1019.330589][T13969] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 12:11:09 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 1019.433211][T14091] FAULT_INJECTION: forcing a failure. [ 1019.433211][T14091] name failslab, interval 1, probability 0, space 0, times 0 12:11:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000fffff0003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:09 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000"], 0x2c) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1019.536282][T14091] CPU: 1 PID: 14091 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1019.545429][T14091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1019.555528][T14091] Call Trace: [ 1019.558843][T14091] dump_stack+0x172/0x1f0 [ 1019.563197][T14091] should_fail.cold+0xa/0x15 [ 1019.567801][T14091] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1019.573618][T14091] ? ___might_sleep+0x163/0x280 [ 1019.578484][T14091] __should_failslab+0x121/0x190 [ 1019.583431][T14091] should_failslab+0x9/0x14 [ 1019.587936][T14091] kmem_cache_alloc+0x2b2/0x6f0 [ 1019.592798][T14091] ? kernel_text_address+0x73/0xf0 [ 1019.597918][T14091] ? __kernel_text_address+0xd/0x40 [ 1019.603131][T14091] __d_alloc+0x2e/0x8c0 [ 1019.603149][T14091] d_alloc+0x4d/0x280 [ 1019.611266][T14091] d_alloc_parallel+0xf4/0x1bc0 [ 1019.616124][T14091] ? mark_held_locks+0xf0/0xf0 [ 1019.620921][T14091] ? __d_lookup_rcu+0x6c0/0x6c0 [ 1019.625776][T14091] ? find_held_lock+0x35/0x130 [ 1019.630543][T14091] ? __d_lookup+0x40c/0x760 [ 1019.630561][T14091] ? lockdep_init_map+0x1be/0x6d0 [ 1019.630578][T14091] ? lockdep_init_map+0x1be/0x6d0 [ 1019.640112][T14091] __lookup_slow+0x1ab/0x500 [ 1019.649690][T14091] ? vfs_unlink+0x560/0x560 [ 1019.654202][T14091] ? __d_lookup+0x433/0x760 [ 1019.658734][T14091] ? kasan_check_write+0x14/0x20 [ 1019.663682][T14091] lookup_slow+0x58/0x80 [ 1019.667936][T14091] walk_component+0x74b/0x2000 [ 1019.672707][T14091] ? refcount_dec_not_one+0x1f0/0x1f0 [ 1019.678088][T14091] ? kasan_check_read+0x11/0x20 [ 1019.682945][T14091] ? path_init+0x18f0/0x18f0 [ 1019.687551][T14091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1019.693798][T14091] ? security_inode_permission+0xd5/0x110 [ 1019.699525][T14091] ? inode_permission+0xb4/0x570 [ 1019.704470][T14091] link_path_walk.part.0+0x594/0x1340 [ 1019.711386][T14091] ? walk_component+0x2000/0x2000 [ 1019.716416][T14091] ? save_stack+0x5c/0x90 [ 1019.720750][T14091] ? save_stack+0x23/0x90 [ 1019.725083][T14091] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1019.730903][T14091] ? kasan_slab_alloc+0xf/0x20 [ 1019.735665][T14091] ? filename_lookup+0x390/0x410 [ 1019.735686][T14091] path_lookupat.isra.0+0xe3/0x8d0 [ 1019.735705][T14091] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1019.735723][T14091] ? path_parentat.isra.0+0x160/0x160 [ 1019.751799][T14091] ? mark_held_locks+0xa4/0xf0 [ 1019.751820][T14091] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1019.751834][T14091] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1019.751851][T14091] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1019.778136][T14091] ? retint_kernel+0x2b/0x2b [ 1019.782742][T14091] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1019.788385][T14091] ? cache_grow_end+0xa4/0x190 [ 1019.793165][T14091] filename_lookup+0x1b0/0x410 [ 1019.797936][T14091] ? nd_jump_link+0x1d0/0x1d0 [ 1019.802629][T14091] ? simple_attr_release+0x50/0x50 [ 1019.807755][T14091] ? memcpy+0x46/0x50 [ 1019.811739][T14091] kern_path+0x36/0x40 [ 1019.815819][T14091] tomoyo_realpath_nofollow+0x74/0xdb [ 1019.821206][T14091] ? tomoyo_realpath_from_path+0x730/0x730 [ 1019.827006][T14091] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1019.827022][T14091] ? tomoyo_init_request_info+0x105/0x1d0 [ 1019.827041][T14091] tomoyo_find_next_domain+0x280/0x1f6c [ 1019.827061][T14091] ? mark_held_locks+0xa4/0xf0 [ 1019.849291][T14091] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1019.854754][T14091] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1019.860222][T14091] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1019.865521][T14091] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1019.871166][T14091] ? tomoyo_dump_page+0x500/0x500 [ 1019.876204][T14091] ? lock_acquire+0x16f/0x3f0 [ 1019.880883][T14091] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 1019.880910][T14091] tomoyo_bprm_check_security+0x124/0x1b0 [ 1019.892415][T14091] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 1019.898234][T14091] security_bprm_check+0x69/0xb0 [ 1019.903180][T14091] search_binary_handler+0x71/0x580 [ 1019.903195][T14091] ? kasan_check_read+0x11/0x20 [ 1019.903214][T14091] __do_execve_file.isra.0+0x1310/0x22f0 [ 1019.918909][T14091] ? copy_strings_kernel+0x110/0x110 [ 1019.924203][T14091] ? strncpy_from_user+0x2ac/0x380 [ 1019.929324][T14091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1019.935698][T14091] __x64_sys_execveat+0xed/0x130 [ 1019.940652][T14091] do_syscall_64+0x103/0x670 [ 1019.945256][T14091] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1019.951147][T14091] RIP: 0033:0x458da9 [ 1019.955048][T14091] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1019.974647][T14091] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 12:11:09 executing program 2: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x86) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f00000000c0)={@empty, @loopback, 0x1, 0x4, [@broadcast, @loopback, @initdev={0xac, 0x1e, 0x1, 0x0}, @multicast1]}, 0x20) perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r1 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r1, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000100)=@assoc_value, &(0x7f0000000140)=0x8) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x101400, 0x0) 12:11:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000000000013f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:09 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df87000000003800000000000000080000000000200001"], 0x2d) execveat(0xffffffffffffffff, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:09 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff00000000000000000803001d000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800faffffffffffffff0000000000"], 0x58) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x80000, 0x0) r2 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r2, 0x1, 0x70bd26, 0x25dfdbfd, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4080}, 0x40000) 12:11:09 executing program 1 (fault-call:3 fault-nth:29): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000000000023f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:09 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df87000000003800000000000000080000000000200001"], 0x2d) execveat(0xffffffffffffffff, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:09 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x7cdc00, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000040)=0x53d3, 0x2) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:09 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) connect(r0, &(0x7f0000000140)=@generic={0x0, "a730e01a242914bf5e3e6731d823a69688044ce03c7d3b53c9a3df49c1b4081451ecfa7902732768c53ca30a1a513af37a56c33b2cc11840686ce3b57068e573541f54801f278575f5a46b36377884487d7fe6111855b83eeb9ad8af0d9cae649c1d3981394de82759e2bab28c7b7cb6cdb10ba6de8dd320897c535e30bc"}, 0x80) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file0/file0/file0\x00', 0x4) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 1019.974663][T14091] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1019.974671][T14091] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1019.974679][T14091] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1019.974692][T14091] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1019.991046][T14091] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 [ 1020.103524][T14438] FAULT_INJECTION: forcing a failure. [ 1020.103524][T14438] name failslab, interval 1, probability 0, space 0, times 0 [ 1020.104581][T14179] overlayfs: filesystem on './file0' not supported as upperdir [ 1020.135398][T14438] CPU: 0 PID: 14438 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1020.144534][T14438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1020.154589][T14438] Call Trace: [ 1020.157894][T14438] dump_stack+0x172/0x1f0 [ 1020.162240][T14438] should_fail.cold+0xa/0x15 [ 1020.166856][T14438] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1020.172671][T14438] ? ___might_sleep+0x163/0x280 [ 1020.172694][T14438] __should_failslab+0x121/0x190 [ 1020.172715][T14438] ? proc_i_callback+0x30/0x30 [ 1020.187225][T14438] should_failslab+0x9/0x14 [ 1020.191736][T14438] kmem_cache_alloc+0x2b2/0x6f0 [ 1020.196591][T14438] ? get_pid_task+0xc9/0x190 [ 1020.196608][T14438] ? find_held_lock+0x35/0x130 [ 1020.196628][T14438] ? proc_i_callback+0x30/0x30 [ 1020.196644][T14438] proc_alloc_inode+0x1c/0x1a0 [ 1020.196660][T14438] alloc_inode+0x66/0x190 [ 1020.196677][T14438] new_inode_pseudo+0x19/0xf0 [ 1020.196694][T14438] new_inode+0x1f/0x40 [ 1020.196708][T14438] proc_pid_make_inode+0x22/0x230 [ 1020.196722][T14438] proc_pident_instantiate+0x82/0x2a0 [ 1020.196736][T14438] proc_pident_lookup+0x1ad/0x210 [ 1020.196754][T14438] proc_tgid_base_lookup+0x2c/0x40 [ 1020.196770][T14438] __lookup_slow+0x27e/0x500 [ 1020.196791][T14438] ? vfs_unlink+0x560/0x560 [ 1020.215608][T14438] ? __d_lookup+0x433/0x760 [ 1020.215645][T14438] ? kasan_check_write+0x14/0x20 [ 1020.215666][T14438] lookup_slow+0x58/0x80 [ 1020.215683][T14438] walk_component+0x74b/0x2000 [ 1020.215703][T14438] ? refcount_dec_not_one+0x1f0/0x1f0 [ 1020.215718][T14438] ? kasan_check_read+0x11/0x20 [ 1020.215738][T14438] ? path_init+0x18f0/0x18f0 [ 1020.224716][T14438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1020.239114][T14438] ? security_inode_permission+0xd5/0x110 12:11:09 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:11:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000000000043f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:09 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) connect(r0, &(0x7f0000000140)=@generic={0x0, "a730e01a242914bf5e3e6731d823a69688044ce03c7d3b53c9a3df49c1b4081451ecfa7902732768c53ca30a1a513af37a56c33b2cc11840686ce3b57068e573541f54801f278575f5a46b36377884487d7fe6111855b83eeb9ad8af0d9cae649c1d3981394de82759e2bab28c7b7cb6cdb10ba6de8dd320897c535e30bc"}, 0x80) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 1020.253787][T14438] ? inode_permission+0xb4/0x570 [ 1020.253806][T14438] link_path_walk.part.0+0x594/0x1340 [ 1020.253841][T14438] ? walk_component+0x2000/0x2000 [ 1020.318703][T14438] ? save_stack+0x5c/0x90 [ 1020.323040][T14438] ? save_stack+0x23/0x90 [ 1020.327379][T14438] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1020.333186][T14438] ? kasan_slab_alloc+0xf/0x20 [ 1020.337957][T14438] ? filename_lookup+0x390/0x410 [ 1020.342913][T14438] path_lookupat.isra.0+0xe3/0x8d0 [ 1020.348041][T14438] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 12:11:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000000000000a3f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1020.354118][T14438] ? path_parentat.isra.0+0x160/0x160 [ 1020.359496][T14438] ? cache_grow_end+0xa4/0x190 [ 1020.364269][T14438] ? find_held_lock+0x35/0x130 [ 1020.369042][T14438] ? cache_grow_end+0xa4/0x190 [ 1020.373819][T14438] filename_lookup+0x1b0/0x410 [ 1020.378594][T14438] ? nd_jump_link+0x1d0/0x1d0 [ 1020.383277][T14438] ? simple_attr_release+0x50/0x50 [ 1020.388395][T14438] ? memcpy+0x46/0x50 [ 1020.392383][T14438] kern_path+0x36/0x40 [ 1020.396461][T14438] tomoyo_realpath_nofollow+0x74/0xdb 12:11:10 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000000000000e3f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1020.401850][T14438] ? tomoyo_realpath_from_path+0x730/0x730 [ 1020.407662][T14438] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1020.414340][T14438] ? tomoyo_init_request_info+0x105/0x1d0 [ 1020.420074][T14438] tomoyo_find_next_domain+0x280/0x1f6c [ 1020.425638][T14438] ? tomoyo_dump_page+0x500/0x500 [ 1020.430666][T14438] ? lock_acquire+0x16f/0x3f0 [ 1020.435351][T14438] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 1020.441164][T14438] tomoyo_bprm_check_security+0x124/0x1b0 [ 1020.441182][T14438] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 1020.452682][T14438] security_bprm_check+0x69/0xb0 [ 1020.457617][T14438] search_binary_handler+0x71/0x580 [ 1020.457632][T14438] ? kasan_check_read+0x11/0x20 [ 1020.457650][T14438] __do_execve_file.isra.0+0x1310/0x22f0 [ 1020.457672][T14438] ? copy_strings_kernel+0x110/0x110 [ 1020.457685][T14438] ? strncpy_from_user+0x2ac/0x380 [ 1020.457706][T14438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1020.489934][T14438] __x64_sys_execveat+0xed/0x130 [ 1020.494870][T14438] do_syscall_64+0x103/0x670 [ 1020.499469][T14438] entry_SYSCALL_64_after_hwframe+0x49/0xbe 12:11:10 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000000000000f3f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1020.505362][T14438] RIP: 0033:0x458da9 [ 1020.509262][T14438] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1020.528872][T14438] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1020.537298][T14438] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1020.546730][T14438] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 12:11:10 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df87000000003800000000000000080000000000200001"], 0x2d) execveat(0xffffffffffffffff, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1020.546739][T14438] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1020.546746][T14438] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1020.546753][T14438] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 12:11:10 executing program 1 (fault-call:3 fault-nth:30): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:10 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)=0x0) sched_setscheduler(r1, 0x2, &(0x7f0000000040)=0x8) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:10 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df87000000003800000000000000080000000000200001"], 0x2d) execveat(r0, 0x0, 0x0, 0x0, 0x1000) 12:11:10 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000000000003f3f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1020.691458][T14553] overlayfs: filesystem on './file0' not supported as upperdir 12:11:10 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x8000006, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) syz_mount_image$nfs(&(0x7f00000000c0)='nfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="b7c1a37c16a81015fb96d5d7cb344be39cd5ebc05a99888c86ef3c42acceee63e7b9a97066afd705353f95169a64ee6bd34572b19f696c983149488ae53f2c991197c93097ec5546e992c3fa38997e3aade1f6ef615e03fad3fd0514c54d7244652b295f98d9529b78bfd3eb0c807489a05f03616097d721f63309996afaa665108eabf269c99745cf29125aec08533f8205cc0be77a6e55f26cd1330a7d6328b08ab213063c2a5b688add", 0xab, 0x5}], 0x400, &(0x7f0000000240)='U\'cgroup\xf6\x00') write$binfmt_elf32(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="7f454c46141b3a00000000000000ca8ea4f8e980d50008030003000000df8700000000000800000000002000000000000000997c0000001490ffce01b6321840000000000000f100000800"/95], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1020.777296][T14561] FAULT_INJECTION: forcing a failure. [ 1020.777296][T14561] name failslab, interval 1, probability 0, space 0, times 0 [ 1020.815516][T14561] CPU: 0 PID: 14561 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1020.824666][T14561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1020.834715][T14561] Call Trace: [ 1020.838012][T14561] dump_stack+0x172/0x1f0 [ 1020.842349][T14561] should_fail.cold+0xa/0x15 [ 1020.846951][T14561] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1020.852793][T14561] ? ___might_sleep+0x163/0x280 [ 1020.857659][T14561] __should_failslab+0x121/0x190 [ 1020.862607][T14561] should_failslab+0x9/0x14 [ 1020.867115][T14561] kmem_cache_alloc+0x2b2/0x6f0 [ 1020.871978][T14561] ? lock_downgrade+0x880/0x880 12:11:10 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:11:10 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df87000000003800000000000000080000000000200001"], 0x2d) execveat(r0, 0x0, 0x0, 0x0, 0x1000) 12:11:10 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000000000403f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:10 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) connect(r0, &(0x7f0000000140)=@generic={0x0, "a730e01a242914bf5e3e6731d823a69688044ce03c7d3b53c9a3df49c1b4081451ecfa7902732768c53ca30a1a513af37a56c33b2cc11840686ce3b57068e573541f54801f278575f5a46b36377884487d7fe6111855b83eeb9ad8af0d9cae649c1d3981394de82759e2bab28c7b7cb6cdb10ba6de8dd320897c535e30bc"}, 0x80) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 1020.876845][T14561] __d_alloc+0x2e/0x8c0 [ 1020.881007][T14561] d_alloc+0x4d/0x280 [ 1020.884996][T14561] d_alloc_parallel+0xf4/0x1bc0 [ 1020.889858][T14561] ? is_dynamic_key+0x1c0/0x1c0 [ 1020.894723][T14561] ? mark_held_locks+0xf0/0xf0 [ 1020.899507][T14561] ? __d_lookup_rcu+0x6c0/0x6c0 [ 1020.904360][T14561] ? find_held_lock+0x35/0x130 [ 1020.909132][T14561] ? __d_lookup+0x40c/0x760 [ 1020.913647][T14561] ? lockdep_init_map+0x1be/0x6d0 [ 1020.918679][T14561] ? lockdep_init_map+0x1be/0x6d0 12:11:10 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000000000603f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1020.923723][T14561] __lookup_slow+0x1ab/0x500 [ 1020.928336][T14561] ? vfs_unlink+0x560/0x560 [ 1020.932846][T14561] ? __d_lookup+0x433/0x760 [ 1020.937376][T14561] ? kasan_check_write+0x14/0x20 [ 1020.942320][T14561] lookup_slow+0x58/0x80 [ 1020.946567][T14561] walk_component+0x74b/0x2000 [ 1020.951323][T14561] ? inode_permission+0xb4/0x570 [ 1020.956255][T14561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1020.956273][T14561] ? path_init+0x18f0/0x18f0 [ 1020.956291][T14561] ? walk_component+0x2000/0x2000 [ 1020.956305][T14561] ? save_stack+0x5c/0x90 [ 1020.956317][T14561] ? save_stack+0x23/0x90 [ 1020.956331][T14561] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1020.956344][T14561] ? kasan_slab_alloc+0xf/0x20 [ 1020.956358][T14561] ? filename_lookup+0x390/0x410 [ 1020.956376][T14561] path_lookupat.isra.0+0x1f5/0x8d0 [ 1020.956397][T14561] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1021.012912][T14561] ? path_parentat.isra.0+0x160/0x160 [ 1021.018305][T14561] ? cache_grow_end+0xa4/0x190 [ 1021.023071][T14561] ? find_held_lock+0x35/0x130 12:11:10 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000000000117a3f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1021.027838][T14561] ? cache_grow_end+0xa4/0x190 [ 1021.032611][T14561] filename_lookup+0x1b0/0x410 [ 1021.037389][T14561] ? nd_jump_link+0x1d0/0x1d0 [ 1021.042081][T14561] ? simple_attr_release+0x50/0x50 [ 1021.047202][T14561] ? memcpy+0x46/0x50 [ 1021.051196][T14561] kern_path+0x36/0x40 [ 1021.055274][T14561] tomoyo_realpath_nofollow+0x74/0xdb [ 1021.060647][T14561] ? tomoyo_realpath_from_path+0x730/0x730 [ 1021.066458][T14561] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1021.072702][T14561] ? tomoyo_init_request_info+0x105/0x1d0 12:11:10 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000ffffff9e3f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1021.078435][T14561] tomoyo_find_next_domain+0x280/0x1f6c [ 1021.083996][T14561] ? tomoyo_dump_page+0x500/0x500 [ 1021.089020][T14561] ? lock_acquire+0x16f/0x3f0 [ 1021.089037][T14561] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 1021.089058][T14561] tomoyo_bprm_check_security+0x124/0x1b0 [ 1021.099498][T14561] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 1021.099516][T14561] security_bprm_check+0x69/0xb0 [ 1021.099534][T14561] search_binary_handler+0x71/0x580 [ 1021.099549][T14561] ? kasan_check_read+0x11/0x20 [ 1021.099568][T14561] __do_execve_file.isra.0+0x1310/0x22f0 [ 1021.099591][T14561] ? copy_strings_kernel+0x110/0x110 [ 1021.099606][T14561] ? strncpy_from_user+0x2ac/0x380 [ 1021.099628][T14561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1021.148238][T14561] __x64_sys_execveat+0xed/0x130 [ 1021.153186][T14561] do_syscall_64+0x103/0x670 [ 1021.157793][T14561] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1021.163686][T14561] RIP: 0033:0x458da9 [ 1021.167581][T14561] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1021.187183][T14561] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1021.195713][T14561] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1021.203669][T14561] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1021.211619][T14561] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1021.219570][T14561] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1021.227526][T14561] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 12:11:10 executing program 1 (fault-call:3 fault-nth:31): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:10 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000fffffff03f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:10 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df87000000003800000000000000080000000000200001"], 0x2d) execveat(r0, 0x0, 0x0, 0x0, 0x1000) 12:11:11 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) ioctl$SIOCX25SENDCALLACCPT(r0, 0x89e9) perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r1 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r1, &(0x7f0000000180)=ANY=[@ANYRES64], 0x8) execveat(r1, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:11 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700000000f0ffff3f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1021.487581][T14701] overlayfs: filesystem on './file0' not supported as upperdir [ 1021.539393][T14703] FAULT_INJECTION: forcing a failure. [ 1021.539393][T14703] name failslab, interval 1, probability 0, space 0, times 0 12:11:11 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df87000000003800000000000000080000000000200001"], 0x2d) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x0) 12:11:11 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:11:11 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) connect(r0, &(0x7f0000000140)=@generic={0x0, "a730e01a242914bf5e3e6731d823a69688044ce03c7d3b53c9a3df49c1b4081451ecfa7902732768c53ca30a1a513af37a56c33b2cc11840686ce3b57068e573541f54801f278575f5a46b36377884487d7fe6111855b83eeb9ad8af0d9cae649c1d3981394de82759e2bab28c7b7cb6cdb10ba6de8dd320897c535e30bc"}, 0x80) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:11:11 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee206070000009effffff3f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1021.619165][T14703] CPU: 0 PID: 14703 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1021.628319][T14703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1021.638383][T14703] Call Trace: [ 1021.641690][T14703] dump_stack+0x172/0x1f0 [ 1021.646056][T14703] should_fail.cold+0xa/0x15 [ 1021.650663][T14703] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1021.656502][T14703] ? ___might_sleep+0x163/0x280 [ 1021.661369][T14703] __should_failslab+0x121/0x190 12:11:11 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000f0ffffff3f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:11 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) connect(r0, &(0x7f0000000140)=@generic={0x0, "a730e01a242914bf5e3e6731d823a69688044ce03c7d3b53c9a3df49c1b4081451ecfa7902732768c53ca30a1a513af37a56c33b2cc11840686ce3b57068e573541f54801f278575f5a46b36377884487d7fe6111855b83eeb9ad8af0d9cae649c1d3981394de82759e2bab28c7b7cb6cdb10ba6de8dd320897c535e30bc"}, 0x80) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000080)='./file0/file0/file0\x00', 0x4) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 1021.666313][T14703] ? proc_i_callback+0x30/0x30 [ 1021.671084][T14703] should_failslab+0x9/0x14 [ 1021.675602][T14703] kmem_cache_alloc+0x2b2/0x6f0 [ 1021.680479][T14703] ? proc_i_callback+0x30/0x30 [ 1021.685247][T14703] proc_alloc_inode+0x1c/0x1a0 [ 1021.685264][T14703] alloc_inode+0x66/0x190 [ 1021.685282][T14703] new_inode_pseudo+0x19/0xf0 [ 1021.685297][T14703] new_inode+0x1f/0x40 [ 1021.685311][T14703] proc_pid_make_inode+0x22/0x230 [ 1021.685327][T14703] proc_fd_instantiate+0x58/0x1f0 [ 1021.685345][T14703] proc_lookupfd_common+0x126/0x1c0 [ 1021.694401][T14703] ? tid_fd_update_inode+0xf0/0xf0 [ 1021.694417][T14703] ? tid_fd_revalidate+0x230/0x230 [ 1021.694441][T14703] ? lockdep_init_map+0x1be/0x6d0 [ 1021.734374][T14703] ? lockdep_init_map+0x1be/0x6d0 [ 1021.739409][T14703] proc_lookupfd+0x25/0x30 [ 1021.743833][T14703] __lookup_slow+0x27e/0x500 [ 1021.748432][T14703] ? vfs_unlink+0x560/0x560 [ 1021.752958][T14703] ? kasan_check_write+0x14/0x20 [ 1021.757904][T14703] lookup_slow+0x58/0x80 [ 1021.762157][T14703] walk_component+0x74b/0x2000 12:11:11 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700000000000002006666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1021.766925][T14703] ? inode_permission+0xb4/0x570 [ 1021.771872][T14703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1021.778119][T14703] ? path_init+0x18f0/0x18f0 [ 1021.779999][T14818] overlayfs: filesystem on './file0' not supported as upperdir [ 1021.782723][T14703] ? walk_component+0x2000/0x2000 [ 1021.782742][T14703] ? path_init+0x53d/0x18f0 [ 1021.782766][T14703] path_lookupat.isra.0+0x1f5/0x8d0 [ 1021.804970][T14703] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1021.810440][T14703] ? path_parentat.isra.0+0x160/0x160 [ 1021.815827][T14703] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1021.821298][T14703] filename_lookup+0x1b0/0x410 [ 1021.826067][T14703] ? nd_jump_link+0x1d0/0x1d0 [ 1021.830758][T14703] ? simple_attr_release+0x50/0x50 [ 1021.835879][T14703] ? memcpy+0x46/0x50 [ 1021.839868][T14703] kern_path+0x36/0x40 [ 1021.843948][T14703] tomoyo_realpath_nofollow+0x74/0xdb [ 1021.849331][T14703] ? tomoyo_realpath_from_path+0x730/0x730 [ 1021.849350][T14703] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1021.849370][T14703] ? tomoyo_init_request_info+0x105/0x1d0 [ 1021.867273][T14703] tomoyo_find_next_domain+0x280/0x1f6c [ 1021.867298][T14703] ? tomoyo_dump_page+0x500/0x500 [ 1021.867325][T14703] tomoyo_bprm_check_security+0x124/0x1b0 [ 1021.867338][T14703] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 1021.867355][T14703] security_bprm_check+0x69/0xb0 [ 1021.867375][T14703] search_binary_handler+0x71/0x580 [ 1021.899504][T14703] ? kasan_check_read+0x11/0x20 [ 1021.904338][T14703] __do_execve_file.isra.0+0x1310/0x22f0 [ 1021.909993][T14703] ? copy_strings_kernel+0x110/0x110 [ 1021.915274][T14703] __x64_sys_execveat+0xed/0x130 [ 1021.920225][T14703] do_syscall_64+0x103/0x670 [ 1021.924816][T14703] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1021.930700][T14703] RIP: 0033:0x458da9 [ 1021.934575][T14703] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1021.954160][T14703] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1021.962558][T14703] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1021.970517][T14703] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1021.978468][T14703] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1021.986419][T14703] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1021.994365][T14703] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 12:11:11 executing program 1 (fault-call:3 fault-nth:32): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:11 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) 12:11:11 executing program 2: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r1 = open(&(0x7f0000000240)='./file0\x00', 0x8000, 0x28) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f0000000300)={0x8, &(0x7f0000000280)=[0x4, 0x3, 0xfffffffffffffff7, 0x7, 0xfffffffffffffff9, 0xff, 0x1ff, 0x8]}) r2 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000140)=ANY=[@ANYRESDEC=r2, @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYRESOCT=r2, @ANYPTR64=&(0x7f0000000000)=ANY=[@ANYPTR64, @ANYRES32=0x0, @ANYRES32=r0, @ANYPTR64, @ANYPTR], @ANYPTR64=&(0x7f0000000040)=ANY=[@ANYRES64=0x0], @ANYBLOB="c29cdfe0fdb8e8402d7b6cfba8ce7861721df80899495649bbcfeca0c01595354a97962451415b623b115a434798ac41d9dc11cac1f4bb4098f4c6019a2fc5add51dbec1329db13d0bf2b5e12b195e"], @ANYPTR, @ANYBLOB="439f2c5dac23f301c7b34ca1f95e88269dcafde17b0f5dc14416327bb0cd98c14d1037782d1b10be9d9ddcf9b7815981fef8271cce85a3a73484d8d5495b7a7bd2cacca3ec1b94a3f183b19ec397492bb2e7994cff9a3ec646a98d2c2895edd9ee607201def989d956d4e16175ad86b542bcb0143e1cabb51d2114cb7e43798de84e6349ed8a45599bc2bbf7d220e6cbdaed4ba69de8aeaef6c1669c5ed3ab54d74b96064e5e5ecd890db1bd3082a0d6c5deae852afd102ac8b0be", @ANYRESOCT=r0], 0xdba39b411c345864) execveat(r2, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000000380)) ioctl$PPPIOCSMAXCID(r1, 0x40047451, &(0x7f0000000340)=0xfff) 12:11:11 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000000200003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:11 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df87000000003800000000000000080000000000200001"], 0x2d) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x0) 12:11:11 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df87000000003800000000000000080000000000200001"], 0x2d) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x0) 12:11:11 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000000400003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1022.163864][T14840] FAULT_INJECTION: forcing a failure. [ 1022.163864][T14840] name failslab, interval 1, probability 0, space 0, times 0 12:11:11 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) connect(r0, &(0x7f0000000140)=@generic={0x0, "a730e01a242914bf5e3e6731d823a69688044ce03c7d3b53c9a3df49c1b4081451ecfa7902732768c53ca30a1a513af37a56c33b2cc11840686ce3b57068e573541f54801f278575f5a46b36377884487d7fe6111855b83eeb9ad8af0d9cae649c1d3981394de82759e2bab28c7b7cb6cdb10ba6de8dd320897c535e30bc"}, 0x80) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000080)='./file0/file0/file0\x00', 0x4) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') [ 1022.259584][T14840] CPU: 0 PID: 14840 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1022.268753][T14840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1022.275020][T14842] overlayfs: filesystem on './file0' not supported as upperdir [ 1022.278801][T14840] Call Trace: [ 1022.278828][T14840] dump_stack+0x172/0x1f0 [ 1022.278852][T14840] should_fail.cold+0xa/0x15 [ 1022.278871][T14840] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1022.278893][T14840] ? ___might_sleep+0x163/0x280 12:11:11 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000000a00003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:11 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 1022.278914][T14840] __should_failslab+0x121/0x190 [ 1022.314160][T14840] ? proc_i_callback+0x30/0x30 [ 1022.319020][T14840] should_failslab+0x9/0x14 [ 1022.323534][T14840] kmem_cache_alloc+0x2b2/0x6f0 [ 1022.328389][T14840] ? find_held_lock+0x35/0x130 [ 1022.333159][T14840] ? tid_fd_mode+0x215/0x3f0 [ 1022.337757][T14840] ? proc_i_callback+0x30/0x30 [ 1022.342530][T14840] proc_alloc_inode+0x1c/0x1a0 [ 1022.347300][T14840] alloc_inode+0x66/0x190 [ 1022.351649][T14840] new_inode_pseudo+0x19/0xf0 12:11:11 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000000e00003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1022.356324][T14840] new_inode+0x1f/0x40 [ 1022.360392][T14840] proc_pid_make_inode+0x22/0x230 [ 1022.365429][T14840] proc_fd_instantiate+0x58/0x1f0 [ 1022.370458][T14840] proc_lookupfd_common+0x126/0x1c0 [ 1022.375675][T14840] ? tid_fd_update_inode+0xf0/0xf0 [ 1022.380804][T14840] ? tid_fd_revalidate+0x230/0x230 [ 1022.385939][T14840] ? lockdep_init_map+0x1be/0x6d0 [ 1022.390969][T14840] ? lockdep_init_map+0x1be/0x6d0 [ 1022.395998][T14840] proc_lookupfd+0x25/0x30 [ 1022.400423][T14840] __lookup_slow+0x27e/0x500 [ 1022.405020][T14840] ? vfs_unlink+0x560/0x560 12:11:12 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000000f00003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) [ 1022.409526][T14840] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1022.414834][T14840] ? kasan_check_write+0x14/0x20 [ 1022.419779][T14840] lookup_slow+0x58/0x80 [ 1022.424114][T14840] walk_component+0x74b/0x2000 [ 1022.428879][T14840] ? inode_permission+0xb4/0x570 [ 1022.433821][T14840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1022.440067][T14840] ? path_init+0x18f0/0x18f0 [ 1022.444678][T14840] ? walk_component+0x2000/0x2000 [ 1022.449706][T14840] ? save_stack+0x5c/0x90 [ 1022.454030][T14840] ? save_stack+0x23/0x90 [ 1022.454048][T14840] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1022.464140][T14840] ? kasan_slab_alloc+0xf/0x20 [ 1022.468905][T14840] ? filename_lookup+0x390/0x410 [ 1022.473850][T14840] path_lookupat.isra.0+0x1f5/0x8d0 [ 1022.479048][T14840] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1022.485109][T14840] ? path_parentat.isra.0+0x160/0x160 [ 1022.490478][T14840] ? mark_held_locks+0xa4/0xf0 [ 1022.495262][T14840] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1022.500729][T14840] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1022.506196][T14840] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1022.511486][T14840] ? retint_kernel+0x2b/0x2b [ 1022.516085][T14840] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1022.521720][T14840] ? cache_grow_end+0xa4/0x190 [ 1022.526486][T14840] filename_lookup+0x1b0/0x410 [ 1022.526504][T14840] ? nd_jump_link+0x1d0/0x1d0 [ 1022.526530][T14840] ? simple_attr_release+0x50/0x50 [ 1022.526554][T14840] ? memcpy+0x46/0x50 [ 1022.526575][T14840] kern_path+0x36/0x40 [ 1022.526590][T14840] tomoyo_realpath_nofollow+0x74/0xdb [ 1022.526602][T14840] ? tomoyo_realpath_from_path+0x730/0x730 [ 1022.526633][T14840] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1022.526651][T14840] ? tomoyo_init_request_info+0x105/0x1d0 [ 1022.536062][T14840] tomoyo_find_next_domain+0x280/0x1f6c [ 1022.578468][T14840] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1022.583763][T14840] ? retint_kernel+0x2b/0x2b [ 1022.588368][T14840] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1022.593918][T14840] ? tomoyo_dump_page+0x500/0x500 [ 1022.598940][T14840] ? lock_acquire+0x16f/0x3f0 [ 1022.598955][T14840] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 1022.598976][T14840] tomoyo_bprm_check_security+0x124/0x1b0 [ 1022.598989][T14840] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 1022.599006][T14840] security_bprm_check+0x69/0xb0 [ 1022.599023][T14840] search_binary_handler+0x71/0x580 [ 1022.599036][T14840] ? kasan_check_read+0x11/0x20 [ 1022.599051][T14840] __do_execve_file.isra.0+0x1310/0x22f0 [ 1022.599078][T14840] ? copy_strings_kernel+0x110/0x110 [ 1022.647365][T14840] ? strncpy_from_user+0x2ac/0x380 [ 1022.652492][T14840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1022.658736][T14840] __x64_sys_execveat+0xed/0x130 [ 1022.663656][T14840] do_syscall_64+0x103/0x670 [ 1022.668247][T14840] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1022.674130][T14840] RIP: 0033:0x458da9 [ 1022.678005][T14840] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1022.697584][T14840] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1022.705985][T14840] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1022.713942][T14840] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1022.721892][T14840] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1022.729846][T14840] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1022.737817][T14840] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 12:11:12 executing program 1 (fault-call:3 fault-nth:33): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:12 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) connect(r0, &(0x7f0000000140)=@generic={0x0, "a730e01a242914bf5e3e6731d823a69688044ce03c7d3b53c9a3df49c1b4081451ecfa7902732768c53ca30a1a513af37a56c33b2cc11840686ce3b57068e573541f54801f278575f5a46b36377884487d7fe6111855b83eeb9ad8af0d9cae649c1d3981394de82759e2bab28c7b7cb6cdb10ba6de8dd320897c535e30bc"}, 0x80) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000080)='./file0/file0/file0\x00', 0x4) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:11:12 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee20607000000006000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:12 executing program 2: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) perf_event_open(0x0, r0, 0x6, 0xffffffffffffff9c, 0x0) r1 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f10000080000000000000000000000000000a453a4c2638a2af611787696cb13822cc1b4521acd797a3748270bd32c7db60d290d15b58e7b01873be4e74b1bc8a6f82ae1cdece4c0b3e8e464d1a8ddfeb810c9a09ecf6c048f15c4ee3025bed128449678a916195e0f934abfffa2d8c2e22f1fc1e0f7529e5fae753e7249fe3417cbdae728de2bcceb1dd9f823c42e90794e347a23d8bd5186f2b682c5b1026d94e83b6005d0a505efe20a"], 0x58) execveat(r1, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:12 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000100000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab9cf3d0000632379eb000000000000551f5f0028213ee2060700000000f000003f6666a6e74558a5ff5290315aa474a8bf", 0x48}], 0x1) 12:11:12 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x600002, 0x0) ioctl$UI_END_FF_UPLOAD(r0, 0x406855c9, &(0x7f00000000c0)={0xa, 0xf2e, {0x0, 0x8, 0x7, {0x2, 0x2ae6}, {0x7, 0x87ae}, @const={0x794c, {0x200, 0x5, 0x977, 0x2}}}, {0x57, 0x10000, 0x100000001, {0xfffffffffffffffd, 0x4}, {0xb2, 0x8000}, @period={0x5d, 0x6, 0x9, 0x7ff, 0x1, {0x2, 0x6, 0x6, 0x5}, 0x3, &(0x7f0000000040)=[0x3, 0xdd40, 0xffffffffffffffff]}}}) perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r1 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) write$binfmt_elf32(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r1, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:12 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) connect(r0, &(0x7f0000000140)=@generic={0x0, "a730e01a242914bf5e3e6731d823a69688044ce03c7d3b53c9a3df49c1b4081451ecfa7902732768c53ca30a1a513af37a56c33b2cc11840686ce3b57068e573541f54801f278575f5a46b36377884487d7fe6111855b83eeb9ad8af0d9cae649c1d3981394de82759e2bab28c7b7cb6cdb10ba6de8dd320897c535e30bc"}, 0x80) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file0/file0/file0\x00', 0x4) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:11:12 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x2c, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008091}, 0x4040000) getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file1/file0\x00', 0x0) [ 1022.949726][T14878] overlayfs: filesystem on './file0' not supported as upperdir [ 1023.024922][T14887] FAULT_INJECTION: forcing a failure. [ 1023.024922][T14887] name failslab, interval 1, probability 0, space 0, times 0 [ 1023.040836][T14887] CPU: 1 PID: 14887 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1023.049966][T14887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1023.060027][T14887] Call Trace: [ 1023.063333][T14887] dump_stack+0x172/0x1f0 [ 1023.067678][T14887] should_fail.cold+0xa/0x15 [ 1023.072278][T14887] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1023.078095][T14887] ? ___might_sleep+0x163/0x280 [ 1023.078118][T14887] __should_failslab+0x121/0x190 [ 1023.078140][T14887] should_failslab+0x9/0x14 [ 1023.092377][T14887] __kmalloc+0x2dc/0x740 [ 1023.092391][T14887] ? tomoyo_unix_entry.cold+0x22/0x22 [ 1023.092408][T14887] ? tomoyo_encode2.part.0+0xf5/0x400 [ 1023.107348][T14887] tomoyo_encode2.part.0+0xf5/0x400 [ 1023.112550][T14887] tomoyo_encode+0x2b/0x50 [ 1023.112563][T14887] tomoyo_realpath_from_path+0x1c6/0x730 [ 1023.112592][T14887] tomoyo_realpath_nofollow+0xc8/0xdb [ 1023.127968][T14887] ? tomoyo_realpath_from_path+0x730/0x730 [ 1023.133780][T14887] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1023.133800][T14887] ? tomoyo_init_request_info+0x105/0x1d0 [ 1023.145733][T14887] tomoyo_find_next_domain+0x280/0x1f6c [ 1023.151295][T14887] ? tomoyo_dump_page+0x500/0x500 [ 1023.156322][T14887] ? lock_acquire+0x16f/0x3f0 [ 1023.161002][T14887] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 1023.166820][T14887] tomoyo_bprm_check_security+0x124/0x1b0 [ 1023.172540][T14887] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 1023.178353][T14887] security_bprm_check+0x69/0xb0 [ 1023.183295][T14887] search_binary_handler+0x71/0x580 [ 1023.188505][T14887] ? kasan_check_read+0x11/0x20 [ 1023.193367][T14887] __do_execve_file.isra.0+0x1310/0x22f0 [ 1023.199010][T14887] ? copy_strings_kernel+0x110/0x110 [ 1023.204299][T14887] ? strncpy_from_user+0x2ac/0x380 [ 1023.209422][T14887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1023.215667][T14887] __x64_sys_execveat+0xed/0x130 [ 1023.220631][T14887] do_syscall_64+0x103/0x670 [ 1023.225222][T14887] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1023.225234][T14887] RIP: 0033:0x458da9 [ 1023.225248][T14887] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1023.225260][T14887] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1023.235005][T14887] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 12:11:12 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) connect(r0, &(0x7f0000000140)=@generic={0x0, "a730e01a242914bf5e3e6731d823a69688044ce03c7d3b53c9a3df49c1b4081451ecfa7902732768c53ca30a1a513af37a56c33b2cc11840686ce3b57068e573541f54801f278575f5a46b36377884487d7fe6111855b83eeb9ad8af0d9cae649c1d3981394de82759e2bab28c7b7cb6cdb10ba6de8dd320897c535e30bc"}, 0x80) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file0/file0/file0\x00', 0x4) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:11:12 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) r0 = memfd_create(&(0x7f00000002c0)='\x00'/10, 0x0) setsockopt$RXRPC_MIN_SECURITY_LEVEL(r0, 0x110, 0x4, &(0x7f0000000000)=0x2, 0x4) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000200000000008030003000000df870000000038000000000000000800000000002000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 12:11:12 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) connect(r0, &(0x7f0000000140)=@generic={0x0, "a730e01a242914bf5e3e6731d823a69688044ce03c7d3b53c9a3df49c1b4081451ecfa7902732768c53ca30a1a513af37a56c33b2cc11840686ce3b57068e573541f54801f278575f5a46b36377884487d7fe6111855b83eeb9ad8af0d9cae649c1d3981394de82759e2bab28c7b7cb6cdb10ba6de8dd320897c535e30bc"}, 0x80) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000080)='./file0/file0/file0\x00', 0x4) mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f00000001c0)='./file0/file0\x00') 12:11:12 executing program 2: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000140)) getpgid(0x0) socket$kcm(0x29, 0x7, 0x0) r0 = getpgid(0x0) getpgrp(r0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000280), &(0x7f00000002c0)=0x4) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)) r2 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vfio/vfio\x00', 0x2001, 0x0) perf_event_open(0x0, 0x0, 0xf, r2, 0xa) r3 = memfd_create(&(0x7f0000000200)='\x00'/10, 0x1) write$binfmt_elf32(r3, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4610f6ff000000000000000008030003000000df870000000038000000000000000800000000000000010000000000997c00000000030000000000bf40000000000000f100000800"/88], 0x58) execveat(r3, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) [ 1023.235014][T14887] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1023.235022][T14887] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1023.235036][T14887] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1023.294845][T14887] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 [ 1023.315608][T14887] ERROR: Out of memory at tomoyo_realpath_from_path. [ 1023.345714][T14887] Kernel panic - not syncing: MAC Initialization failed. [ 1023.352779][T14887] CPU: 0 PID: 14887 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190430 #33 [ 1023.361883][T14887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1023.368041][T15166] overlayfs: filesystem on './file0' not supported as upperdir [ 1023.371933][T14887] Call Trace: [ 1023.371957][T14887] dump_stack+0x172/0x1f0 [ 1023.371981][T14887] panic+0x2cb/0x75a [ 1023.390979][T14887] ? __warn_printk+0xf3/0xf3 [ 1023.395598][T14887] ? tomoyo_warn_oom.cold+0x24/0x43 [ 1023.400812][T14887] tomoyo_warn_oom.cold+0x35/0x43 [ 1023.405847][T14887] tomoyo_realpath_from_path+0x3a8/0x730 [ 1023.411491][T14887] tomoyo_realpath_nofollow+0xc8/0xdb [ 1023.413265][ T3878] kobject: 'loop3' (00000000dfabcf49): kobject_uevent_env [ 1023.416860][T14887] ? tomoyo_realpath_from_path+0x730/0x730 [ 1023.416881][T14887] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1023.416897][T14887] ? tomoyo_init_request_info+0x105/0x1d0 [ 1023.416916][T14887] tomoyo_find_next_domain+0x280/0x1f6c [ 1023.416941][T14887] ? tomoyo_dump_page+0x500/0x500 [ 1023.416958][T14887] ? lock_acquire+0x16f/0x3f0 [ 1023.416976][T14887] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 1023.424929][ T3878] kobject: 'loop3' (00000000dfabcf49): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 1023.429865][T14887] tomoyo_bprm_check_security+0x124/0x1b0 [ 1023.429878][T14887] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 1023.429899][T14887] security_bprm_check+0x69/0xb0 [ 1023.429916][T14887] search_binary_handler+0x71/0x580 [ 1023.429932][T14887] ? kasan_check_read+0x11/0x20 [ 1023.429951][T14887] __do_execve_file.isra.0+0x1310/0x22f0 [ 1023.429973][T14887] ? copy_strings_kernel+0x110/0x110 [ 1023.429988][T14887] ? strncpy_from_user+0x2ac/0x380 [ 1023.430004][T14887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1023.430023][T14887] __x64_sys_execveat+0xed/0x130 [ 1023.444202][ T3878] kobject: 'loop4' (00000000066dff5d): kobject_uevent_env [ 1023.447467][T14887] do_syscall_64+0x103/0x670 [ 1023.447490][T14887] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1023.447501][T14887] RIP: 0033:0x458da9 [ 1023.447519][T14887] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1023.452973][ T3878] kobject: 'loop4' (00000000066dff5d): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 1023.457187][T14887] RSP: 002b:00007f0863bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 1023.457202][T14887] RAX: ffffffffffffffda RBX: 00007f0863bd7c90 RCX: 0000000000458da9 [ 1023.457210][T14887] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1023.457218][T14887] RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 [ 1023.457228][T14887] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0863bd86d4 [ 1023.457236][T14887] R13: 00000000004bf3b0 R14: 00000000004d05f0 R15: 0000000000000005 [ 1023.464303][T14887] Kernel Offset: disabled [ 1023.631503][T14887] Rebooting in 86400 seconds..