r=./file0,nfs_export=o']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 832.215945][ T1906] EXT4-fs (loop0): Invalid want_extra_isize 0 07:16:46 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x300) [ 832.295364][ T1906] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 832.319550][ T1914] PKCS7: Unknown OID: [5] 0.0 [ 832.367540][ T1914] PKCS7: Only support pkcs7_signedData type [ 832.379925][ T1912] overlayfs: unrecognized mount option "nfs_export" or missing value 07:16:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a003b0879a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 832.429752][ T28] audit: type=1804 audit(1599895006.538:283): pid=1917 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir182291158/syzkaller.BPCMvp/1159/bus/file0" dev="sda1" ino=16350 res=1 errno=0 [ 832.504139][ T1919] overlayfs: unrecognized mount option "nfs_export=o" or missing value 07:16:46 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) sched_setscheduler(0x0, 0x3, &(0x7f0000000080)) 07:16:46 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 832.577423][ T28] audit: type=1804 audit(1599895006.658:284): pid=1919 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/992/bus/file0" dev="sda1" ino=16254 res=1 errno=0 07:16:46 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=o']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 832.664408][ T1924] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 832.791195][ T1924] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 832.803901][ T1930] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 832.824753][ T28] audit: type=1804 audit(1599895006.828:285): pid=1927 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/435/bus/file0" dev="sda1" ino=16222 res=1 errno=0 07:16:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a003c0879a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 832.976856][ T1938] overlayfs: unrecognized mount option "nfs_export" or missing value 07:16:47 executing program 1: r0 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x2, 0x94280) sendmsg$TIPC_NL_BEARER_ADD(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, 0x0, 0x400, 0x70bd28, 0x25dfdbfe, {}, [@TIPC_NLA_LINK={0x10, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8}]}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000081}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x6) ioctl$TCGETA(r1, 0x8910, &(0x7f0000000000)) socket(0xa, 0x2, 0x0) socket$phonet(0x23, 0x2, 0x1) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4ac, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x1) ioctl$USBDEVFS_IOCTL(r3, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect) ioctl$USBDEVFS_IOCTL(r3, 0xc0105512, &(0x7f0000000380)) r4 = getuid() ioprio_get$uid(0x0, r4) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r2, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x100, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$nl_generic(0x10, 0x3, 0x10) [ 833.040963][ T1945] overlayfs: unrecognized mount option "nfs_export=o" or missing value 07:16:47 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x500) [ 833.096036][ T28] audit: type=1804 audit(1599895007.118:286): pid=1943 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir182291158/syzkaller.BPCMvp/1160/bus/file0" dev="sda1" ino=16208 res=1 errno=0 [ 833.215835][ T1950] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 833.264039][ T28] audit: type=1804 audit(1599895007.238:287): pid=1949 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/993/bus/file0" dev="sda1" ino=16377 res=1 errno=0 [ 833.306410][ T1958] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 833.388898][ T1950] EXT4-fs (loop0): Invalid want_extra_isize 0 07:16:50 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0xf0) 07:16:50 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(0x0, &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:16:50 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=o']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:16:50 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x600) 07:16:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000979a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:16:50 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control\x00', 0x0, 0x0) mmap$dsp(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1, 0x8010, r0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x6) r2 = openat$ion(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ion\x00', 0x0, 0x0) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002100)='fuse\x00', 0x0, &(0x7f0000004300)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB="2c726f6f746d6f64653d303030306bf90000000000005f69643d00"/42, @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="2c00615e46c4975ae4f291143a25c36c04eeeed2f69d645358638ebfc822c253983129ef5341e66fd7c5136251"]) read$FUSE(r3, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r3, &(0x7f0000004200)={0x50, 0x0, r4}, 0x50) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) syz_fuse_handle_req(r3, &(0x7f00000043c0)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0xfffffffffffffff5, 0x0, {0x7, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xfff, {0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb95d803f3d80dd78, 0x4, 0x0, r6}}}, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, r6) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000000)={0x800005, 0x2b, 0x0, 0xffffffffffffffff}) ioctl$DMA_BUF_IOCTL_SYNC(r7, 0x40086201, &(0x7f00000001c0)) ioctl$DMA_BUF_IOCTL_SYNC(r7, 0x40086201, &(0x7f0000000040)) ioctl$TCGETA(r1, 0x8910, &(0x7f0000000000)) r8 = syz_open_dev$vcsu(&(0x7f0000000100)='/dev/vcsu#\x00', 0x101, 0x351601) r9 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) io_uring_register$IORING_UNREGISTER_PERSONALITY(r8, 0xa, 0x0, r9) [ 836.373194][ T2042] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 836.439585][ T2042] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 836.441263][ T2041] overlayfs: unrecognized mount option "nfs_export=o" or missing value [ 836.467549][ T28] audit: type=1804 audit(1599895010.578:288): pid=2050 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir182291158/syzkaller.BPCMvp/1161/bus/file0" dev="sda1" ino=16330 res=1 errno=0 07:16:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000a79a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 836.574503][ T2055] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:16:50 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=o']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 836.631551][ T28] audit: type=1804 audit(1599895010.618:289): pid=2053 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/437/bus/file0" dev="sda1" ino=16324 res=1 errno=0 07:16:50 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x32d0c1, 0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000180)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x2, &(0x7f0000000080)=@assoc_value, &(0x7f0000000040)=0x8) fsetxattr$security_ima(r1, &(0x7f00000000c0)='security.ima\x00', &(0x7f0000000100)=@md5={0x1, "b4e15308ea8c41caac3a73e7f04f590b"}, 0x11, 0x2) ioctl$TIOCSISO7816(r0, 0xc0285443, &(0x7f0000000140)={0x4, 0xffff9274, 0x5, 0x1, 0x6}) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) 07:16:50 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(0x0, &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 836.724121][ T2058] EXT4-fs (loop0): Invalid want_extra_isize 0 07:16:50 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x700) 07:16:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a000a0079a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 836.768819][ T28] audit: type=1804 audit(1599895010.618:290): pid=2054 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/994/bus/file0" dev="sda1" ino=16326 res=1 errno=0 [ 836.839977][ T2058] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 836.851239][ T2063] overlayfs: unrecognized mount option "nfs_export=o" or missing value 07:16:51 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=o']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:16:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000c79a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:16:51 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) setxattr$security_evm(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='security.evm\x00', &(0x7f0000000140)=@v1={0x2, "1e5eb5f7b91a6163b8453cf7"}, 0xd, 0x2) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) r1 = syz_mount_image$nfs4(&(0x7f0000000180)='nfs4\x00', &(0x7f00000001c0)='./file0\x00', 0x2, 0x4, &(0x7f0000001400)=[{&(0x7f0000000200)="c25483503a1b89dd4084f64c52beac1d25d4790d0d12f4b24099a58a292632c267fbbee915580aed4353d872352010a58e5d5b66521fd67a2b66759ba7a36e64eb91024ea05a9ff173292a8c591e2dcbb709309f3866859ddd9c0aaf5938b52a7b2c939bdbfda4b850d786e19e811342ff4f804604379e7775aa23b332389ab9726fcca89e763b109ba8737726b93f15cd43a8a00bb44ad2797c7ff6fb6a2dfd72020ca57b493460a39ff6d58dff71389d7faa152821d823deca67ead94cca9cbc704a05452a84e14bfcd083e939abae2a7621dede222e9e5a041a276d32c3615f0c3696bf3a53eac331785a1b97d7e83e6883fd55e0384438a9995fbfc3931831a53d37bfc07deac49bd1aa169889427d0206bbdb59659346d5ee535889f884d1be9dc614eff1620d6a255cd481e8c22fd53e20e245711c8459f02e6be74a95e4503247d05edda5d3500e779f5a2a46fac880eeef94aa7088cc769c3606e3e35b68f12def4e94a0a6e8d54558f0fb464a5d1ca81b2955735936fb064af504a1cba4bf770a5f46ccd211d90db1992d45b1c5c72c32110797b2ae3faf2a68ffea0f8125fca8f5418b9d25b7f2deecba870991fa4f8d00887f235e2eeeb78723173a8a2a76776918d484f07b45147ac863bdee881ed8f7286624984fa11450ba37917105147e264b1f9145a19f1f2b6f49d10bb105ee84afa689754d9a4631058eb1dedc9cc5a3d711468e413653cda023804b224ae9ae3c5615389fd19ce5224e4007711f6eaf17262470b90415746a540c2078bb25cae7aa7c6ecedea11178e6698f0e8319e577613cc0e7d138a6598d95cd04c45d79656af4c77de8c141a9ed9a7d18bb097971ebf57f18c95be32409b7d575fe40e301d53a4b72ff6b8ab2634108463200261799c632a831275b9b92fe270b1296e0d9723347ac81b020fe19d7b4136886d1037bc1dd3b98ce5734b6f33f215d632e931e27a7d5112b931635b39d2cd54d31b8d857aa40cc6fcaca2366bbd12fae15e08e7fa7a4ae7dae343bd28a9727941407c30e9810765a5465877b3a1110c8c9f9c49c103c9d0a4d28e24cdeb02d4e22e45246804bda99b76aa20e5bf405be9ec6b5dcad791b821d695d94cb5167756e8f8853e5bc890b48934cc562e54f419d4d712b3e972736d8d6c96143b737f678b5abdcf5c9ea7679f9b64eed8c64635129af0bd61fa795cbbf8b32d205c384da642a06c67194814b8427f0a039f3156f0cb7c1e3d371525368f5c7559b8aed31450e405fa74680544de2397f29297771439bf2b761141971f07fe3316edb707386adc341bf4cdbdb67f8e157a203fc31428b473879719fb13a901ee46d10acf8ce3906fded2d0126d96093d04548ffa3a5120f52b18bc2746b95c72632db8ef5e2b39f59b55647aaf4e6009ab6c9389cabba724e483ade593e7509a037ba060a5596ea53031a89c5d43273472d3e2ed7a208b1746e0262bdcea52d39d26b6ed7734aa657f28e964b81274b1de9295f9dd4b421a387d0d9c58025becb7664768cbddeb6ccdeb752a622a7d41248a5bba51e3e20298f0f1c7b08aa942b8a52083b636f3e4d0c737436ee40d7541dee72c1307963a6980e79a399c52e61bfa7a22c9631287be8e9e5bda775164010c154d4dbc27d0f3e4958f83ab6714802430eefd37f5cda8899bb73fe854de8f5cb55d5de7b744129808e85c80276f912ac7c6e1d370b6001d455c3bbf26594e2adf4adcd088578fc59b8b48a1a69da02456e163c6c45b783d8e65d066abcd338c9bc686715fb4cda667646c3cb9b14023d9b3b176d97ade71692131032b42bfe9be899287d3ebf642eae9ffb88cfa01c7a70e7b0f9b2f241ddcd2ce03560ff6880814f65f3f24a05703dca8753b1e3457e3e6761e34c3119e1243f4dfb60d0dc3f2e6f505aeff26ae9047b886e85854097c8a0f865bf6c0429c7861e1706893148f0cef1401db7688f91de93830b28bc925c0249835f1f2fa3570df05f2714b00145f09dc170bfa21fc2bc8608b8cd7707390980b8b747f9b4c352ae89a4feac6695379fde567c811d647afe315852ac7aa5b9ffe441e6d5abcb12acb8a3afed271c8926de1bdfd25427bdb98348011fd0de39bb0d682dbf7cad0596c39992037ab7b2b22e24a6cc9d4ad7ddea9b2bafa83c42152a56ba98b541de3ea5233d17ff6eddc75fa5101f86c8cda32f16213baa93b7d32f7a2bec665587008e5814e81c1e15f9bf4b637d035139c2a85b92daf7756302054ca7a04d1a31b087ee68ac7d1bea21d331946cf83b63b5579c988ae24983053aadf20df4aed9adfbb5b3c36e6e6aa9aad92d6e67e6952c4c50d8f4a01f641997981045fedb1206dea1f5511b3031b66a26e6ef0968d733ae2a9e79268e03ce538e4e77f4c5e4635b1b017333ac5848a0e146561530cbfc43b52e50b4a1f8a6dd2b63eff65353bbd58675401e3bd632628bdaf54e4f65d8da1963579053b2bb4e5903c8b811cf33cfc359c274a5bafc391ca6761875e8bc080b9cd511698a320e08ac3f8710495d2bd291f7047e1bbd8a6b803b273a0ae0b59f35ea946d8b14d3c0a7e5754a83bf08c4f9cf2f5760bf58a77784a51adfa269685b5a57325a823e76cf3c646158a37f7c935b9760dd79fe51260e1793defd4b9bf1a548b93257b88119abfe0b4c956a829a33737c710044fa1221bb94a9627d9bd22e34551e635b9c1a0a3b94c7ca8c4bb95876ef85570ce19e8082c86366b8c1e6748f839214039c40c81449b5d3947e06dda796df5dbd46f8377b704e53e9e15b993bd4a5be070ce6701e9c4ee202cde67741839339c49593f381d5e7d7c6fd43089c20855a9282ba7d4c5c40c4ffefca649d80f0742b0efc228b7498d8ec9c3b60fc7e2572b380165b396a24716006b8036a490968888b8acaa3020f7ab57d7e0b9cbe7d00ff71402c0739e7c384658c5d071e936a2fb392fb0d330306080ae3caad69136e288567f331aab1a33cfc6bd61109e588a6e4436d863b3f423faa2b3c98d97507d0b9eadb4ff5d2842089b3f113258192fcc9a19f73cbaf7bac8cbe45c72a4fa07b6fe67976439437bb9184ee4c494fddafbf191e5c755670261f26b1cedaf28ba3b481eb9bb479ea55206e648f7aa466469809380377fe0d6f2c09e9262b9c1a0bb053ede6551e4a089da5c908a57d4f97357b4d57b4c89a32dbc18797a59d2ad1d4db92cf93dbc578bc4f5f39cdd7f0817871c3e6248feeee9d68f1f3a04f44027985f1e870d7f3f3ed106e0d55c6c654fad72b8c056767278f576da563f0e794eb7a811ef6bde5012abd9c4773f1e08bd9668f7b6c11c1dde7bc1cb1bad9e2c3337c4a0ddc66d2ca61cc586f67654c8bcefc7f691a67baaed9d27d409b3bf4915324ca7dcf986a15d0a12fbab497007250f411165ad687235674475e9f3a5552a3af16eaf68bb840a55bed9c27eaa748f2f48c9356e5fea016ecdc21a6cc8e547ffb7d80b518d6ecb97bbd11ab53f0dcc9c2987f7ab2c58646c5b61ec2d15de75f430744500c688f0a607c65982be0141dd20e818fb79be6dbcbd91e2709d9ebb240b7e11e7f54e6ec3438761dfca90b6f545e5b32f993875e30dfe2cbe2db8dc140860d9bf7236df57a0f87d2fd0d8bfbb1016136c3c1d54e874b43b213ced33a6af5c7dae76a340d0798f0389db47d28dffb5605cd84e344335abdcccd83624557b3ebbb3111b0a74c599da22e04f0bf5507bea5b4526f05c2c8d694da19cda12a35ea8d8bc7c067dc3dc64904c47f1c1dc7cc8d4a4ee793dc3eed37b49671b37dfc4bfd1d5aedafb47c66f2096a08e59fbc4aedfd93c224700857b096122db0e6263645f921fa0becfde5062f727298ec81b9bff8588017f6149787b324aac7a5128e51fed34e3937d9dc9f54cd2789ffb7d3f3ccb9f44d4f27a7b539a74ffb96495115c6732d6ac918236e05b99804d09c2c388fa5730c9d021269a8a05e8d5bf013d41c4eb4f6c3bf598731297496f944fd0ca9675076dea13b23ec09bddee897567f80cc5e7a1890f1c101aa044e88c1a98f751a45f6949e3e8d626f8858baae8f32cb464033a36c2895bd4efcd4093dd77baa20af19983ffaece6317e75b03d779699a8407f74cf1d9d5b2e13a4ccb63b51f5b25717d481a1b63099aff99d3cbe8a724b79a53023b1df184070d842f8695dbffa41a9cc65363fd5cc9d8430ad99b0bfc7f58e7cdf70bdfd21e129304f409dffa8fbcc892d9921fbc1c597626a50522a0d282247b0c82e8726749fd9bc6c64d9212ac381967817f5a771d7a0e9ad5fab0c5f503bec4f915d819944872a9f371366891946ebbfeffc5a3993825052450e7b5fefc9aeae665a856a2025da6ac599a39579ade1812ae41988b89e3d940a743872b1f34339660300278fed69260e1b66a72a5337b7fb9aed5c44066ae028e45b07792f0bbb3a376edfddb715e089c653a5711285370b704a0f3c5a17d9cf9f17162a292011f8f9722c2f7612743a586ef6c8cbb782306c2e697e9a949123bb2ac05eb0c4b93e6aadc18ef5f3428c0e558fac00eef07f627b85c78b2eb49a6f70a28d036a076543c58cf38bef524e032fccb85752744bd6cac30b5f1adccc65c010d70950769de57adde35e2ef79ba011a1056135e87dc5f9d9f19b25ba8abec6d1de3fe7898181fd8d1193ead7abf36e30cf59929de5a48a327f6abe7099590e7276172cf2ef616ff225153c104a9d8f9355036035628a044c0f33b32c6898e8dccd538a81d5f80ca2886f713161c46986c1d89af8730d53fbbdd83f7fed8148d1714276a5bcb433f22de133a270ce5867a47c427463db96fb3acdcaeafdd87a4a68306c0d6934e4e0098158238236f08ef4cb6444fd01b75014c7cd92f406b7e90e58bc7884db707df23f4424073e002155fdee521cadf3067c3d85250ed24f8833192983adcd5e4f8f0562aa5fbb1e893bccfe57ee96c13b3d310386ecf643ae408875f0cf79ea6f90c29a6cd17ebdd8e458ab06a73695747b201db86ae619b7d228131400bd36d11cea0482798400709e4376265e4e1f81bdbe2c9a9672e8fcadaeca509a0785b362ceab5c6f4254dafca3b04dedb027065490668e3a58c6b1da05cb8fbd88ffa326cc9f17068ac2ac5e64cba1767d6ae342721dd0dd6d23bac1ae282c55f4a79882e8787693540b62175c0266a116edc6747e3378b0ec2d4731522ba8cfe845b62015388f84a06df4f749b297f182bd9c7e47166398baa8a1813805ca47fd28473e7eeedcad5baee13c460fb7137138b4835c206c0863457a5061b8298a8a8cd1bd911d0eec6277c09bb95134f3f7dd9baaa6de314a76d148b25bdef65160c2f1b150a53ede5bed0b79f80aa65cfee3680a2453bd27fb3f1c88a912e97155f8246a6f62a9c7bf76c6b8c01992777b43fe5c4b9f9ff2e9278d74084bdb6a24db130dad117b9ec63fa0540023152665cb91127dab77c230522be44c1a4d33678e0a658388012e4cfacb120fed4854b661f13f4b8629d6cd5ba0eb46ee4d23730a7b772c49c8c44b9ef213544b0dd1e0272602405912cfa1c78279444ff1c7100913dbb08e7e16407f824a92888d33d33555ead442a0286c7d3b4781ca8890fe25450bf078772701406a791c3178d89bf9e6207dfedc5ef62c1f24b3ebcc6c46646595b7fe903a60cbe9f692d51c042085c79e887c1be666ace0f007c6ba68d8d8e61d03c960683a05c514169fdbf808b1d7b97fe29a459644fb6336718f81cc7bd5a84e495bfb281c94", 0x1000, 0x9}, {&(0x7f0000001200)="7461ef94717c1648a9dfe144c75fd5cbd203bef5fe5b1073625a725f3a722c5f19451133fd71e1747f29c9f0f38e10d55b53ade97df67f0836848f53c184c8db092a823cf2e74803ccf42624ed058a877ddc43ce00aed63df9e4626c", 0x5c}, {&(0x7f0000001280)="e03aac484ba1dda4e61556938af5ad9cc954237cc42629913ca2ef175da4423fc9d6ddf15a871521451532775b2289ec492beb18dca013234105fae168b828c055e54bbc0218a149876d80347bcf98f391306958447c27198ce35a0dd9e4c82faf7c68a7fc3c223aa5054ad7a6ddd61800bc545ba429a29fb83d2574562d3466611b11db86fe1ae1e7d9214ff056a75b8ff5f378814273ee8401ba80ff32c8bb51be40a36df5d2a086b9243619067efd81d3f4d6e462301537be3d717579e1f03f752c5925be38", 0xc7, 0x400}, {&(0x7f0000001380)="12585eedee77336f4cf17279df80a76a1178359b90e09779c5177dec45798d2c03b25d0ebb8d0eb89b694888e3c87be3c0ead564b102303dd771775603754b1f65a67a4d9c4cc5f2ca4be0e8a607a1", 0x4f, 0x9}], 0x220002, &(0x7f0000001480)='%\\@^\x00') ioctl$int_out(r1, 0x0, &(0x7f00000014c0)) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000080)) r2 = syz_open_dev$ptys(0xc, 0x3, 0x1) tee(r2, r1, 0x800, 0x9) [ 837.052558][ T2074] EXT4-fs (loop3): Invalid want_extra_isize 0 07:16:51 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(0x0, &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:16:51 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00740079a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 837.229180][ T28] kauditd_printk_skb: 1 callbacks suppressed [ 837.229193][ T28] audit: type=1804 audit(1599895011.338:292): pid=2079 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/438/bus/file0" dev="sda1" ino=16375 res=1 errno=0 [ 837.269970][ T2080] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 837.323581][ T2085] overlayfs: unrecognized mount option "nfs_export=o" or missing value [ 837.347066][ T2084] EXT4-fs (loop0): Invalid want_extra_isize 0 07:16:51 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000000080)={'filter\x00', 0x4}, 0x68) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) [ 837.430519][ T28] audit: type=1804 audit(1599895011.498:293): pid=2097 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir182291158/syzkaller.BPCMvp/1163/bus/file0" dev="sda1" ino=16324 res=1 errno=0 [ 837.468665][ T2099] EXT4-fs (loop3): Invalid want_extra_isize 0 07:16:51 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', 0x0, 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:16:51 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0xc00) [ 837.510709][ T2084] EXT4-fs (loop0): Invalid want_extra_isize 0 07:16:51 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(0x0, 0x300, 0x0) 07:16:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000d79a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:16:51 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x200000000000000, 0x0) 07:16:51 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r0, 0xf50f, 0x0) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) 07:16:52 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', 0x0, 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 837.963913][ T2122] EXT4-fs (loop0): Invalid want_extra_isize 0 07:16:52 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', 0x0, 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 838.072790][ T28] audit: type=1804 audit(1599895012.178:294): pid=2128 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/439/bus/file0" dev="sda1" ino=16327 res=1 errno=0 07:16:52 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(0x0, 0x300, 0x0) [ 838.123574][ T2129] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:16:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000f79a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:16:52 executing program 1: sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000380)={&(0x7f00000000c0)={0x2a0, 0x0, 0x800, 0x70bd2d, 0x25dfdbfc, {}, [@TIPC_NLA_SOCK={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_SOCK={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffffa}]}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0xd}]}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x2a}]}, @TIPC_NLA_SOCK_CON={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x81}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x10000}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x400}]}, @TIPC_NLA_NET={0x4}, @TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xa}]}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xaa}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x100}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffeff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xd1}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_LINK={0x50, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100}, @TIPC_NLA_PROP_WIN={0x8}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x144, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ID={0x97, 0x3, "38fd0582a1a4664d74dfad4cfc1cc287a67f851ca49fc596a559a2263d09b8eaa63611cd5372dfacebca302a3f6e3751efcde6c0e86626053bc4a73e6afe297f29b78a38be178fea3fa1f160259a8c9c1517efb4f9a6061e96e1ee0a00b22519ac0fb0ee5adc2f570f23c1c877262dd0d3494c142b6ba8ea2f8e4061e923fbf090c8e54af294bb968c0f0434f76e6e09b8e6aa"}, @TIPC_NLA_NODE_KEY={0x46, 0x4, {'gcm(aes)\x00', 0x1e, "aab701a6619d9abd53c9046e382acbb023ab43decd4ad177028c764c0abf"}}, @TIPC_NLA_NODE_ID={0x1a, 0x3, "765171b7cb920a30192b797122d9aeec776b5e99be55"}, @TIPC_NLA_NODE_KEY={0x3d, 0x4, {'gcm(aes)\x00', 0x15, "0cf8633f48862e5b6ec6a2173c762e86e7243d2c1b"}}]}]}, 0x2a0}, 0x1, 0x0, 0x0, 0x20000800}, 0x240020c0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x2000, 0x0) keyctl$assume_authority(0x10, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) 07:16:52 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x1200) [ 838.385753][ T2141] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 838.412819][ T28] audit: type=1804 audit(1599895012.518:295): pid=2149 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/998/bus/file0" dev="sda1" ino=16332 res=1 errno=0 [ 838.460772][ T2141] EXT4-fs (loop0): Invalid want_extra_isize 0 07:16:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00041079a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:16:52 executing program 1: sendmsg$inet6(0xffffffffffffffff, &(0x7f0000001340)={&(0x7f0000000180)={0xa, 0x4e22, 0x9, @dev={0xfe, 0x80, [], 0x5}, 0x7}, 0x1c, &(0x7f00000011c0)=[{&(0x7f00000001c0)="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", 0x1000}], 0x1, &(0x7f0000001200)=[@hopopts_2292={{0x120, 0x29, 0x36, {0x2b, 0x20, [], [@jumbo={0xc2, 0x4, 0x200}, @generic={0x0, 0xfa, "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"}]}}}], 0x120}, 0x8800) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$TCGETA(r0, 0x8910, &(0x7f00000000c0)) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) splice(r1, 0x0, r2, 0x0, 0x10005, 0x0) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000080)={0xf644, 0x1f}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r3, &(0x7f0000000140)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaaaa910000008100080008004500080000000000000090780000020000000000"], 0x2a) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0x1000000c8) ioctl$UFFDIO_ZEROPAGE(r3, 0xc020aa04, &(0x7f0000000140)={{&(0x7f0000ffd000/0x2000)=nil, 0x2000}}) 07:16:52 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', 0x0, 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 838.645710][ T28] audit: type=1804 audit(1599895012.748:296): pid=2148 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir905678199/syzkaller.dSAY7v/1127/bus/file0" dev="sda1" ino=16321 res=1 errno=0 [ 838.722990][ T2162] EXT4-fs (loop0): Invalid want_extra_isize 0 07:16:52 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(0x0, 0x300, 0x0) [ 838.750379][ T28] audit: type=1804 audit(1599895012.798:297): pid=2160 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/440/bus/file0" dev="sda1" ino=16330 res=1 errno=0 [ 838.792918][ T2166] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 838.811561][ T2162] EXT4-fs (loop0): Invalid want_extra_isize 0 07:16:52 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x3f00) 07:16:53 executing program 3: mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:16:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00201079a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:16:53 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(0x0, 0x300, 0x0) [ 839.048305][ T2176] EXT4-fs (loop0): Invalid want_extra_isize 0 07:16:53 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) [ 839.121847][ T2176] EXT4-fs (loop0): Invalid want_extra_isize 0 07:16:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00001179a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 839.246854][ T2185] overlayfs: failed to resolve './file1': -2 [ 839.269109][ T28] audit: type=1804 audit(1599895013.378:298): pid=2185 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir905678199/syzkaller.dSAY7v/1128/bus/file0" dev="sda1" ino=16350 res=1 errno=0 07:16:53 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(0x0, 0x300, 0x0) 07:16:53 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 839.387222][ T2194] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 839.389790][ T28] audit: type=1804 audit(1599895013.428:299): pid=2192 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/441/bus/file0" dev="sda1" ino=16325 res=1 errno=0 07:16:53 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) [ 839.487656][ T2196] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 839.508339][ T28] audit: type=1804 audit(1599895013.468:300): pid=2195 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir182291158/syzkaller.BPCMvp/1167/bus/file0" dev="sda1" ino=16338 res=1 errno=0 07:16:53 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x4, &(0x7f0000000080)=0x800, 0x4) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) 07:16:53 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0xf000) [ 839.548754][ T2196] EXT4-fs (loop0): Invalid want_extra_isize 0 07:16:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00002079a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 839.821573][ T28] audit: type=1804 audit(1599895013.918:301): pid=2215 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir182291158/syzkaller.BPCMvp/1168/bus/file0" dev="sda1" ino=16350 res=1 errno=0 [ 839.864149][ T2218] EXT4-fs (loop0): Invalid want_extra_isize 0 07:16:54 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(0x0, 0x300, 0x0) 07:16:54 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x2000000, 0x0) 07:16:54 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) [ 839.933813][ T2218] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 839.994344][ T2212] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:16:54 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00102079a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:16:54 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0xff00) 07:16:54 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) [ 840.268859][ T2231] EXT4-fs (loop0): Invalid want_extra_isize 0 07:16:54 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0xf0ffff) [ 840.365236][ T2238] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 840.399141][ T2231] EXT4-fs (loop0): Invalid want_extra_isize 0 07:16:54 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00002379a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:16:54 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x6, 0x0) [ 840.736654][ T2251] EXT4-fs (loop0): Invalid want_extra_isize 0 07:16:54 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x6, 0x0) [ 840.822786][ T2251] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 840.844128][ T2261] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:16:55 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00002e79a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:16:55 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x1000000) 07:16:55 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) [ 841.167861][ T2273] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 841.316009][ T2273] EXT4-fs (loop0): Invalid want_extra_isize 0 07:16:55 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) 07:16:55 executing program 2 (fault-call:5 fault-nth:0): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:16:55 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00083b79a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 841.509858][ T2287] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:16:55 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x2000000) [ 841.618246][ T2290] EXT4-fs (loop0): Invalid want_extra_isize 0 07:16:55 executing program 3 (fault-call:5 fault-nth:0): clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 841.730070][ T2290] EXT4-fs (loop0): Invalid want_extra_isize 0 07:16:55 executing program 5 (fault-call:6 fault-nth:0): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:16:55 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) shmctl$IPC_STAT(0xffffffffffffffff, 0x2, &(0x7f0000000080)=""/92) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000140)={0xcdf2, 0x0, 0x2}) ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, &(0x7f0000000280)={0x9, r1}) ioctl$KDDISABIO(r0, 0x4b37) r2 = dup(r0) write$cgroup_subtree(r2, &(0x7f00000001c0)={[{0x2d, 'rdma'}, {0x2b, 'memory'}]}, 0xe) ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, &(0x7f0000000100)={0x8531, r1}) sched_getaffinity(0xffffffffffffffff, 0x8, &(0x7f0000000180)) [ 841.843175][ T2301] FAULT_INJECTION: forcing a failure. [ 841.843175][ T2301] name failslab, interval 1, probability 0, space 0, times 0 07:16:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00083c79a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 841.937264][ T2306] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 841.958009][ T2301] CPU: 1 PID: 2301 Comm: syz-executor.2 Not tainted 5.9.0-rc4-syzkaller #0 [ 841.966622][ T2301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 841.976689][ T2301] Call Trace: [ 841.979995][ T2301] dump_stack+0x198/0x1fd [ 841.984339][ T2301] should_fail.cold+0x5/0x14 [ 841.988945][ T2301] should_failslab+0x5/0xf [ 841.993381][ T2301] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 841.999490][ T2301] kmem_cache_alloc+0x46/0x3a0 [ 842.004311][ T2301] ? ksys_write+0x212/0x250 [ 842.008854][ T2301] getname_flags.part.0+0x50/0x4f0 [ 842.014083][ T2301] getname+0x8e/0xd0 [ 842.018009][ T2301] do_sys_openat2+0xf5/0x420 [ 842.022641][ T2301] ? build_open_flags+0x650/0x650 [ 842.027701][ T2301] ? lock_is_held_type+0xbb/0xf0 [ 842.032670][ T2301] ? wait_for_completion+0x260/0x260 [ 842.039117][ T2301] __x64_sys_open+0x119/0x1c0 [ 842.043812][ T2301] ? do_sys_open+0x140/0x140 [ 842.048505][ T2301] ? lock_is_held_type+0xbb/0xf0 [ 842.053449][ T2301] ? syscall_enter_from_user_mode+0x1d/0x60 [ 842.059348][ T2301] ? check_preemption_disabled+0x50/0x130 [ 842.065092][ T2301] ? syscall_enter_from_user_mode+0x1d/0x60 [ 842.071522][ T2301] do_syscall_64+0x2d/0x70 [ 842.075949][ T2301] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 842.081858][ T2301] RIP: 0033:0x45d5b9 [ 842.085762][ T2301] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 842.105407][ T2301] RSP: 002b:00007f4fb4719c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 842.113835][ T2301] RAX: ffffffffffffffda RBX: 0000000000021cc0 RCX: 000000000045d5b9 [ 842.121828][ T2301] RDX: 0000000000000000 RSI: 0000000000000300 RDI: 0000000020000080 [ 842.129827][ T2301] RBP: 00007f4fb4719ca0 R08: 0000000000000000 R09: 0000000000000000 07:16:56 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000080)) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) [ 842.137936][ T2301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 842.145931][ T2301] R13: 00007fff9af03c1f R14: 00007f4fb471a9c0 R15: 000000000118cfec [ 842.230323][ T2321] FAULT_INJECTION: forcing a failure. [ 842.230323][ T2321] name failslab, interval 1, probability 0, space 0, times 0 07:16:56 executing program 2 (fault-call:5 fault-nth:1): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 842.300215][ T2321] CPU: 1 PID: 2321 Comm: syz-executor.3 Not tainted 5.9.0-rc4-syzkaller #0 [ 842.308871][ T2321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 842.318938][ T2321] Call Trace: [ 842.322279][ T2321] dump_stack+0x198/0x1fd [ 842.326667][ T2321] should_fail.cold+0x5/0x14 [ 842.331714][ T2321] should_failslab+0x5/0xf [ 842.336167][ T2321] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 842.342447][ T2321] kmem_cache_alloc_node_trace+0x55/0x3f0 [ 842.348178][ T2321] ? check_stack_object+0x6e/0xa0 [ 842.353206][ T2321] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 842.359112][ T2321] __kmalloc_node+0x38/0x60 [ 842.363634][ T2321] kvmalloc_node+0xb4/0xf0 [ 842.369270][ T2321] __do_sys_add_key+0x30d/0x430 [ 842.374118][ T2321] ? __do_sys_request_key+0x3b0/0x3b0 [ 842.379496][ T2321] ? syscall_enter_from_user_mode+0x1d/0x60 [ 842.385386][ T2321] ? check_preemption_disabled+0x50/0x130 [ 842.391132][ T2321] ? syscall_enter_from_user_mode+0x1d/0x60 [ 842.397039][ T2321] do_syscall_64+0x2d/0x70 [ 842.401643][ T2321] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 842.407547][ T2321] RIP: 0033:0x45d5b9 [ 842.411452][ T2321] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 842.431081][ T2321] RSP: 002b:00007f1dd5c87c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 842.439503][ T2321] RAX: ffffffffffffffda RBX: 0000000000000740 RCX: 000000000045d5b9 [ 842.447485][ T2321] RDX: 0000000020000200 RSI: 0000000000000000 RDI: 0000000020000080 [ 842.455455][ T2321] RBP: 00007f1dd5c87ca0 R08: 000000001bee9828 R09: 0000000000000000 [ 842.463419][ T2321] R10: 0000000000001001 R11: 0000000000000246 R12: 0000000000000000 [ 842.471381][ T2321] R13: 00007fffccfcdd2f R14: 00007f1dd5c889c0 R15: 000000000118cf4c 07:16:56 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x3000000) [ 842.501437][ T2327] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 842.591624][ T2329] FAULT_INJECTION: forcing a failure. [ 842.591624][ T2329] name failslab, interval 1, probability 0, space 0, times 0 [ 842.604793][ T2329] CPU: 1 PID: 2329 Comm: syz-executor.5 Not tainted 5.9.0-rc4-syzkaller #0 [ 842.613397][ T2329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 842.623478][ T2329] Call Trace: [ 842.626791][ T2329] dump_stack+0x198/0x1fd [ 842.631146][ T2329] should_fail.cold+0x5/0x14 [ 842.635763][ T2329] should_failslab+0x5/0xf [ 842.640219][ T2329] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 842.646316][ T2329] kmem_cache_alloc+0x46/0x3a0 [ 842.651097][ T2329] ? ksys_write+0x212/0x250 [ 842.655636][ T2329] getname_flags.part.0+0x50/0x4f0 [ 842.660760][ T2329] getname+0x8e/0xd0 [ 842.664664][ T2329] do_sys_openat2+0xf5/0x420 [ 842.669264][ T2329] ? build_open_flags+0x650/0x650 [ 842.674296][ T2329] ? lock_is_held_type+0xbb/0xf0 [ 842.679271][ T2329] ? wait_for_completion+0x260/0x260 [ 842.684570][ T2329] __x64_sys_open+0x119/0x1c0 [ 842.689251][ T2329] ? do_sys_open+0x140/0x140 [ 842.693850][ T2329] ? lock_is_held_type+0xbb/0xf0 [ 842.698798][ T2329] ? syscall_enter_from_user_mode+0x1d/0x60 [ 842.704708][ T2329] ? check_preemption_disabled+0x50/0x130 [ 842.710444][ T2329] ? syscall_enter_from_user_mode+0x1d/0x60 [ 842.716365][ T2329] do_syscall_64+0x2d/0x70 [ 842.720975][ T2329] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 842.726895][ T2329] RIP: 0033:0x45d5b9 [ 842.730822][ T2329] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 842.750461][ T2329] RSP: 002b:00007fae64cd0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 842.758884][ T2329] RAX: ffffffffffffffda RBX: 0000000000021cc0 RCX: 000000000045d5b9 [ 842.766884][ T2329] RDX: 0000000000000000 RSI: 0000000000000300 RDI: 0000000020000080 [ 842.774883][ T2329] RBP: 00007fae64cd0ca0 R08: 0000000000000000 R09: 0000000000000000 [ 842.782861][ T2329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 07:16:56 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x7, 0x4, &(0x7f0000346fc8)=@framed={{}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x2}]}, &(0x7f0000000100)='GPL\x00'}, 0x48) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) 07:16:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00003f79a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 842.790842][ T2329] R13: 00007fff0c2d8aaf R14: 00007fae64cd19c0 R15: 000000000118cfec [ 842.920076][ T2321] PKCS7: Unknown OID: [5] (bad) [ 842.927382][ T2321] PKCS7: Only support pkcs7_signedData type [ 842.968438][ T2336] sp4: Synchronizing with TNC 07:16:57 executing program 5 (fault-call:6 fault-nth:1): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:16:57 executing program 3 (fault-call:5 fault-nth:1): clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) 07:16:57 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) r1 = syz_io_uring_complete(0x0) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r1, 0xc02064b2, &(0x7f0000000080)={0x8, 0x3, 0x20}) [ 843.165072][ T2353] FAULT_INJECTION: forcing a failure. [ 843.165072][ T2353] name failslab, interval 1, probability 0, space 0, times 0 [ 843.194945][ T2353] CPU: 1 PID: 2353 Comm: syz-executor.3 Not tainted 5.9.0-rc4-syzkaller #0 [ 843.203611][ T2353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 843.213882][ T2353] Call Trace: [ 843.217212][ T2353] dump_stack+0x198/0x1fd [ 843.221579][ T2353] should_fail.cold+0x5/0x14 [ 843.226220][ T2353] should_failslab+0x5/0xf [ 843.230659][ T2353] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 843.236780][ T2353] kmem_cache_alloc_trace+0x49/0x2c0 [ 843.242089][ T2353] ? find_held_lock+0x2d/0x110 [ 843.246887][ T2353] pkcs7_parse_message+0x56/0x6c0 [ 843.251935][ T2353] ? down_read+0x10a/0x420 [ 843.256370][ T2353] verify_pkcs7_signature+0x2c/0x92 [ 843.261583][ T2353] pkcs7_preparse+0x88/0xc0 [ 843.266090][ T2353] ? pkcs7_preparse+0xc0/0xc0 [ 843.270775][ T2353] ? pkcs7_verify.cold+0x288/0x288 [ 843.275895][ T2353] key_create_or_update+0x3e3/0xcd0 [ 843.281113][ T2353] ? key_alloc+0x11f0/0x11f0 [ 843.285709][ T2353] ? join_session_keyring+0x340/0x340 [ 843.291116][ T2353] ? __might_fault+0x190/0x1d0 [ 843.295905][ T2353] __do_sys_add_key+0x215/0x430 [ 843.300797][ T2353] ? __do_sys_request_key+0x3b0/0x3b0 [ 843.306288][ T2353] ? syscall_enter_from_user_mode+0x1d/0x60 [ 843.312219][ T2353] ? check_preemption_disabled+0x50/0x130 [ 843.317970][ T2353] ? syscall_enter_from_user_mode+0x1d/0x60 [ 843.324172][ T2353] do_syscall_64+0x2d/0x70 [ 843.328634][ T2353] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 843.334553][ T2353] RIP: 0033:0x45d5b9 [ 843.338471][ T2353] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 07:16:57 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$PNPIPE_ENCAP(r1, 0x113, 0x1, &(0x7f0000000400), 0x4) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000080)={0x800, 0x9, 0x9, 0x800, 0x800, 0x88e}) [ 843.358084][ T2353] RSP: 002b:00007f1dd5c87c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 843.366508][ T2353] RAX: ffffffffffffffda RBX: 0000000000000740 RCX: 000000000045d5b9 [ 843.374483][ T2353] RDX: 0000000020000200 RSI: 0000000000000000 RDI: 0000000020000080 [ 843.382459][ T2353] RBP: 00007f1dd5c87ca0 R08: 000000003f19e648 R09: 0000000000000000 [ 843.390462][ T2353] R10: 0000000000001001 R11: 0000000000000246 R12: 0000000000000001 [ 843.398541][ T2353] R13: 00007fffccfcdd2f R14: 00007f1dd5c889c0 R15: 000000000118cf4c [ 843.440302][ T2365] overlayfs: failed to resolve './file0': -2 [ 843.461232][ T2356] FAULT_INJECTION: forcing a failure. [ 843.461232][ T2356] name failslab, interval 1, probability 0, space 0, times 0 [ 843.476704][ T2351] FAULT_INJECTION: forcing a failure. [ 843.476704][ T2351] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 843.489914][ T2351] CPU: 1 PID: 2351 Comm: syz-executor.2 Not tainted 5.9.0-rc4-syzkaller #0 [ 843.498510][ T2351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 843.508616][ T2351] Call Trace: [ 843.511955][ T2351] dump_stack+0x198/0x1fd [ 843.516320][ T2351] should_fail.cold+0x5/0x14 [ 843.520937][ T2351] __alloc_pages_nodemask+0x183/0x790 [ 843.526366][ T2351] ? __alloc_pages_slowpath.constprop.0+0x2830/0x2830 [ 843.533340][ T2351] ? lock_is_held_type+0xbb/0xf0 [ 843.538335][ T2351] ? fs_reclaim_release+0x90/0xd0 [ 843.543391][ T2351] cache_grow_begin+0x71/0x4a0 [ 843.548171][ T2351] cache_alloc_refill+0x27b/0x340 [ 843.553229][ T2351] ? lockdep_hardirqs_off+0x96/0xd0 [ 843.558442][ T2351] kmem_cache_alloc+0x37a/0x3a0 [ 843.563304][ T2351] ? ksys_write+0x212/0x250 [ 843.567826][ T2351] getname_flags.part.0+0x50/0x4f0 [ 843.572950][ T2351] getname+0x8e/0xd0 [ 843.576856][ T2351] do_sys_openat2+0xf5/0x420 [ 843.581449][ T2351] ? build_open_flags+0x650/0x650 [ 843.586479][ T2351] ? lock_is_held_type+0xbb/0xf0 [ 843.591435][ T2351] ? wait_for_completion+0x260/0x260 [ 843.596750][ T2351] __x64_sys_open+0x119/0x1c0 [ 843.601453][ T2351] ? do_sys_open+0x140/0x140 [ 843.604402][ T2366] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 843.606062][ T2351] ? lock_is_held_type+0xbb/0xf0 [ 843.606082][ T2351] ? syscall_enter_from_user_mode+0x1d/0x60 [ 843.606098][ T2351] ? check_preemption_disabled+0x50/0x130 07:16:57 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$TCGETA(r0, 0x8910, &(0x7f00000000c0)) [ 843.606125][ T2351] ? syscall_enter_from_user_mode+0x1d/0x60 [ 843.643161][ T2351] do_syscall_64+0x2d/0x70 [ 843.647573][ T2351] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 843.653458][ T2351] RIP: 0033:0x45d5b9 [ 843.657334][ T2351] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 843.676928][ T2351] RSP: 002b:00007f4fb473ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 843.685375][ T2351] RAX: ffffffffffffffda RBX: 0000000000021cc0 RCX: 000000000045d5b9 [ 843.694235][ T2351] RDX: 0000000000000000 RSI: 0000000000000300 RDI: 0000000020000080 [ 843.702229][ T2351] RBP: 00007f4fb473aca0 R08: 0000000000000000 R09: 0000000000000000 [ 843.710236][ T2351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 843.718224][ T2351] R13: 00007fff9af03c1f R14: 00007f4fb473b9c0 R15: 000000000118cf4c [ 843.726324][ T2356] CPU: 0 PID: 2356 Comm: syz-executor.5 Not tainted 5.9.0-rc4-syzkaller #0 07:16:57 executing program 2 (fault-call:5 fault-nth:2): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:16:57 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 843.736463][ T2356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 843.746704][ T2356] Call Trace: [ 843.750013][ T2356] dump_stack+0x198/0x1fd [ 843.754381][ T2356] should_fail.cold+0x5/0x14 [ 843.758985][ T2356] should_failslab+0x5/0xf [ 843.763496][ T2356] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 843.769582][ T2356] kmem_cache_alloc+0x46/0x3a0 [ 843.774359][ T2356] __alloc_file+0x21/0x350 [ 843.778787][ T2356] alloc_empty_file+0x6d/0x170 [ 843.783580][ T2356] path_openat+0xe3/0x2730 [ 843.788010][ T2356] ? __lock_acquire+0x161b/0x5570 [ 843.794096][ T2356] ? path_lookupat+0x830/0x830 [ 843.798877][ T2356] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 843.804927][ T2356] ? lock_is_held_type+0xbb/0xf0 [ 843.809878][ T2356] do_filp_open+0x17e/0x3c0 [ 843.814404][ T2356] ? may_open_dev+0xf0/0xf0 [ 843.818909][ T2356] ? __alloc_fd+0x28d/0x600 [ 843.823703][ T2356] ? lock_downgrade+0x830/0x830 [ 843.828559][ T2356] ? do_raw_spin_lock+0x120/0x2b0 [ 843.833617][ T2356] ? rwlock_bug.part.0+0x90/0x90 [ 843.838590][ T2356] ? _raw_spin_unlock+0x24/0x40 [ 843.843452][ T2356] ? __alloc_fd+0x28d/0x600 [ 843.847963][ T2356] do_sys_openat2+0x16d/0x420 [ 843.852650][ T2356] ? build_open_flags+0x650/0x650 [ 843.857692][ T2356] ? lock_is_held_type+0xbb/0xf0 [ 843.862640][ T2356] ? wait_for_completion+0x260/0x260 [ 843.867940][ T2356] __x64_sys_open+0x119/0x1c0 [ 843.872611][ T2356] ? do_sys_open+0x140/0x140 [ 843.877208][ T2356] ? lock_is_held_type+0xbb/0xf0 [ 843.882127][ T2356] ? syscall_enter_from_user_mode+0x1d/0x60 [ 843.888012][ T2356] ? check_preemption_disabled+0x50/0x130 [ 843.893728][ T2356] ? syscall_enter_from_user_mode+0x1d/0x60 [ 843.899642][ T2356] do_syscall_64+0x2d/0x70 [ 843.904081][ T2356] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 843.909976][ T2356] RIP: 0033:0x45d5b9 [ 843.913875][ T2356] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 843.933480][ T2356] RSP: 002b:00007fae64cf1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 843.942340][ T2356] RAX: ffffffffffffffda RBX: 0000000000021cc0 RCX: 000000000045d5b9 [ 843.950412][ T2356] RDX: 0000000000000000 RSI: 0000000000000300 RDI: 0000000020000080 [ 843.958391][ T2356] RBP: 00007fae64cf1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 843.966348][ T2356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 843.974316][ T2356] R13: 00007fff0c2d8aaf R14: 00007fae64cf29c0 R15: 000000000118cf4c 07:16:58 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x4000000) 07:16:58 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="0a81a3", 0x1001, r2) [ 844.103571][ T2373] PKCS7: Unknown OID: [5] (bad) [ 844.122011][ T2373] PKCS7: Only support pkcs7_signedData type [ 844.138109][ T2376] EXT4-fs (loop0): Invalid want_extra_isize 0 07:16:58 executing program 1: ioctl$RTC_VL_CLR(0xffffffffffffffff, 0x7014) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r1, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @local, @val, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}}}, 0x2a) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) ioctl$TCGETA(r1, 0x8910, &(0x7f0000000080)) 07:16:58 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="2381a3", 0x1001, r2) [ 844.263144][ T2376] EXT4-fs (loop0): Invalid want_extra_isize 0 07:16:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00004079a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:16:58 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 844.356179][ T2395] FAULT_INJECTION: forcing a failure. [ 844.356179][ T2395] name failslab, interval 1, probability 0, space 0, times 0 [ 844.435306][ T2395] CPU: 0 PID: 2395 Comm: syz-executor.2 Not tainted 5.9.0-rc4-syzkaller #0 [ 844.444124][ T2395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 844.454190][ T2395] Call Trace: [ 844.457514][ T2395] dump_stack+0x198/0x1fd [ 844.461863][ T2395] should_fail.cold+0x5/0x14 [ 844.466470][ T2395] should_failslab+0x5/0xf [ 844.470899][ T2395] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 844.475106][ T2403] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 844.476973][ T2395] kmem_cache_alloc+0x46/0x3a0 [ 844.476998][ T2395] __alloc_file+0x21/0x350 [ 844.477015][ T2395] alloc_empty_file+0x6d/0x170 [ 844.477032][ T2395] path_openat+0xe3/0x2730 [ 844.477050][ T2395] ? __lock_acquire+0x161b/0x5570 [ 844.477076][ T2395] ? path_lookupat+0x830/0x830 [ 844.477098][ T2395] ? lock_is_held_type+0xbb/0xf0 [ 844.477116][ T2395] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 844.477139][ T2395] ? lock_is_held_type+0xbb/0xf0 [ 844.536396][ T2395] do_filp_open+0x17e/0x3c0 [ 844.540969][ T2395] ? may_open_dev+0xf0/0xf0 [ 844.545481][ T2395] ? __alloc_fd+0x28d/0x600 [ 844.549993][ T2395] ? lock_downgrade+0x830/0x830 [ 844.554847][ T2395] ? do_raw_spin_lock+0x120/0x2b0 [ 844.559913][ T2395] ? rwlock_bug.part.0+0x90/0x90 [ 844.564868][ T2395] ? _raw_spin_unlock+0x24/0x40 [ 844.569722][ T2395] ? __alloc_fd+0x28d/0x600 [ 844.574277][ T2395] do_sys_openat2+0x16d/0x420 [ 844.578985][ T2395] ? build_open_flags+0x650/0x650 [ 844.584014][ T2395] ? lock_is_held_type+0xbb/0xf0 [ 844.589328][ T2395] ? wait_for_completion+0x260/0x260 [ 844.594643][ T2395] __x64_sys_open+0x119/0x1c0 [ 844.599341][ T2395] ? do_sys_open+0x140/0x140 [ 844.603973][ T2395] ? lock_is_held_type+0xbb/0xf0 [ 844.608935][ T2395] ? syscall_enter_from_user_mode+0x1d/0x60 [ 844.614849][ T2395] ? check_preemption_disabled+0x50/0x130 [ 844.620627][ T2395] ? syscall_enter_from_user_mode+0x1d/0x60 [ 844.626571][ T2395] do_syscall_64+0x2d/0x70 [ 844.631017][ T2395] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 844.636922][ T2395] RIP: 0033:0x45d5b9 [ 844.640836][ T2395] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 844.660450][ T2395] RSP: 002b:00007f4fb4719c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 844.668890][ T2395] RAX: ffffffffffffffda RBX: 0000000000021cc0 RCX: 000000000045d5b9 [ 844.676952][ T2395] RDX: 0000000000000000 RSI: 0000000000000300 RDI: 0000000020000080 07:16:58 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="2b81a3", 0x1001, r2) [ 844.684930][ T2395] RBP: 00007f4fb4719ca0 R08: 0000000000000000 R09: 0000000000000000 [ 844.692916][ T2395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 844.700911][ T2395] R13: 00007fff9af03c1f R14: 00007f4fb471a9c0 R15: 000000000118cfec 07:16:58 executing program 2 (fault-call:5 fault-nth:3): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:16:58 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x5000000) [ 844.762604][ T2410] EXT4-fs (loop0): Invalid want_extra_isize 0 07:16:58 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x302, 0x0) [ 844.828864][ T2410] EXT4-fs (loop0): Invalid want_extra_isize 0 07:16:59 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="2d81a3", 0x1001, r2) 07:16:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00004879a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 845.085626][ T2432] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 845.093859][ T2436] FAULT_INJECTION: forcing a failure. [ 845.093859][ T2436] name failslab, interval 1, probability 0, space 0, times 0 [ 845.107091][ T2435] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 845.156480][ T28] kauditd_printk_skb: 4 callbacks suppressed [ 845.156493][ T28] audit: type=1804 audit(1599895019.258:306): pid=2440 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/449/bus/file0" dev="sda1" ino=16327 res=1 errno=0 07:16:59 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$TCGETA(r0, 0x8910, &(0x7f00000000c0)) 07:16:59 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3581a3", 0x1001, r2) [ 845.234433][ T2437] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 845.287132][ T2436] CPU: 1 PID: 2436 Comm: syz-executor.2 Not tainted 5.9.0-rc4-syzkaller #0 [ 845.295765][ T2436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 845.305834][ T2436] Call Trace: [ 845.309145][ T2436] dump_stack+0x198/0x1fd [ 845.313504][ T2436] should_fail.cold+0x5/0x14 [ 845.318131][ T2436] should_failslab+0x5/0xf [ 845.322591][ T2436] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 845.328681][ T2436] kmem_cache_alloc+0x46/0x3a0 [ 845.333457][ T2436] ? __alloc_file+0x21/0x350 [ 845.338155][ T2436] security_file_alloc+0x34/0x170 [ 845.343191][ T2436] __alloc_file+0xd8/0x350 [ 845.347618][ T2436] alloc_empty_file+0x6d/0x170 [ 845.352416][ T2436] path_openat+0xe3/0x2730 [ 845.356842][ T2436] ? __lock_acquire+0x161b/0x5570 [ 845.361883][ T2436] ? path_lookupat+0x830/0x830 [ 845.366657][ T2436] ? lock_is_held_type+0xbb/0xf0 [ 845.371621][ T2436] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 845.377614][ T2436] ? lock_is_held_type+0xbb/0xf0 [ 845.382621][ T2436] do_filp_open+0x17e/0x3c0 [ 845.387141][ T2436] ? may_open_dev+0xf0/0xf0 [ 845.391656][ T2436] ? __alloc_fd+0x28d/0x600 [ 845.396266][ T2436] ? lock_downgrade+0x830/0x830 [ 845.401129][ T2436] ? do_raw_spin_lock+0x120/0x2b0 [ 845.406165][ T2436] ? rwlock_bug.part.0+0x90/0x90 [ 845.411131][ T2436] ? _raw_spin_unlock+0x24/0x40 [ 845.416007][ T2436] ? __alloc_fd+0x28d/0x600 [ 845.420539][ T2436] do_sys_openat2+0x16d/0x420 [ 845.425235][ T2436] ? build_open_flags+0x650/0x650 [ 845.430297][ T2436] ? lock_is_held_type+0xbb/0xf0 07:16:59 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x6000000) 07:16:59 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081fe", 0x1001, r2) 07:16:59 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x2, &(0x7f0000000080)=@assoc_value, &(0x7f0000000040)=0x8) dup3(r1, r0, 0x80000) r2 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x6, 0x2141) ioctl$DRM_IOCTL_SWITCH_CTX(r2, 0x40086424, &(0x7f0000000100)={0x0, 0x2}) [ 845.435354][ T2436] ? wait_for_completion+0x260/0x260 [ 845.440663][ T2436] __x64_sys_open+0x119/0x1c0 [ 845.445365][ T2436] ? do_sys_open+0x140/0x140 [ 845.449974][ T2436] ? lock_is_held_type+0xbb/0xf0 [ 845.454920][ T2436] ? syscall_enter_from_user_mode+0x1d/0x60 [ 845.458917][ T2450] PKCS7: Unknown OID: [5] (bad) [ 845.460815][ T2436] ? check_preemption_disabled+0x50/0x130 [ 845.460829][ T2436] ? syscall_enter_from_user_mode+0x1d/0x60 [ 845.460852][ T2436] do_syscall_64+0x2d/0x70 [ 845.460870][ T2436] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 845.460883][ T2436] RIP: 0033:0x45d5b9 [ 845.460899][ T2436] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 845.460916][ T2436] RSP: 002b:00007f4fb4719c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 845.468319][ T2450] PKCS7: Only support pkcs7_signedData type [ 845.471486][ T2436] RAX: ffffffffffffffda RBX: 0000000000021cc0 RCX: 000000000045d5b9 07:16:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00004c79a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 845.471496][ T2436] RDX: 0000000000000000 RSI: 0000000000000300 RDI: 0000000020000080 [ 845.471506][ T2436] RBP: 00007f4fb4719ca0 R08: 0000000000000000 R09: 0000000000000000 [ 845.471516][ T2436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 845.471527][ T2436] R13: 00007fff9af03c1f R14: 00007f4fb471a9c0 R15: 000000000118cfec 07:16:59 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1002, r2) [ 845.680355][ T2462] EXT4-fs (loop0): Invalid want_extra_isize 0 07:16:59 executing program 2 (fault-call:5 fault-nth:4): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:16:59 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x303, 0x0) [ 845.749250][ T2462] EXT4-fs (loop0): Invalid want_extra_isize 0 07:16:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00006079a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 845.862330][ T2475] PKCS7: Unknown OID: [5] (bad) [ 845.886556][ T2475] PKCS7: Only support pkcs7_signedData type [ 845.896193][ T28] audit: type=1804 audit(1599895019.998:307): pid=2474 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/450/bus/file0" dev="sda1" ino=16338 res=1 errno=0 07:17:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x6, 0x101800) ioctl$SNDRV_TIMER_IOCTL_STATUS64(r1, 0x80605414, &(0x7f0000000100)) ioctl$TCSETS(r1, 0x5402, &(0x7f00000000c0)={0xffff0000, 0x8109, 0x1000, 0x80000001, 0x15, "8df8debbb842c53bc8ec1141c4bb10b3d58529"}) 07:17:00 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1003, r2) [ 845.925906][ T2474] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:00 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x7000000) [ 846.023902][ T2486] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 846.039049][ T28] audit: type=1804 audit(1599895020.148:308): pid=2492 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1010/bus/file0" dev="sda1" ino=16322 res=1 errno=0 07:17:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000080)={@null, @null}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) [ 846.090281][ T2481] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:00 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1005, r2) [ 846.147288][ T2486] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 846.156454][ T2496] PKCS7: Unknown OID: [5] (bad) [ 846.165185][ T2496] PKCS7: Only support pkcs7_signedData type [ 846.182623][ T2502] FAULT_INJECTION: forcing a failure. [ 846.182623][ T2502] name failslab, interval 1, probability 0, space 0, times 0 07:17:00 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x304, 0x0) [ 846.290019][ T2502] CPU: 1 PID: 2502 Comm: syz-executor.2 Not tainted 5.9.0-rc4-syzkaller #0 [ 846.298655][ T2502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 846.308758][ T2502] Call Trace: [ 846.312091][ T2502] dump_stack+0x198/0x1fd [ 846.316475][ T2502] should_fail.cold+0x5/0x14 [ 846.321117][ T2502] should_failslab+0x5/0xf [ 846.325556][ T2502] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 846.332786][ T2502] kmem_cache_alloc+0x46/0x3a0 [ 846.337582][ T2502] __d_alloc+0x2a/0x950 [ 846.341794][ T2502] d_alloc+0x4a/0x230 [ 846.345340][ T2513] PKCS7: Unknown OID: [5] (bad) [ 846.345795][ T2502] d_alloc_parallel+0xe9/0x18e0 [ 846.345853][ T2502] ? __lock_acquire+0x161b/0x5570 [ 846.345883][ T2502] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 846.359478][ T2513] PKCS7: Only support pkcs7_signedData type [ 846.360589][ T2502] ? __d_lookup_rcu+0x6a0/0x6a0 [ 846.360611][ T2502] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 846.360634][ T2502] ? lockdep_init_map_waits+0x26a/0x8a0 [ 846.360657][ T2502] ? lockdep_init_map_waits+0x26a/0x8a0 [ 846.394396][ T2502] ? __raw_spin_lock_init+0x34/0x100 [ 846.399712][ T2502] __lookup_slow+0x193/0x480 [ 846.404321][ T2502] ? page_put_link+0x210/0x210 [ 846.409131][ T2502] ? d_lookup+0x54/0x60 [ 846.413307][ T2502] lookup_one_len_unlocked+0x120/0x140 [ 846.418791][ T2502] ? lookup_one_len+0x190/0x190 [ 846.423668][ T2502] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 846.429675][ T2502] ovl_lookup_single+0x66/0xa80 [ 846.434585][ T2502] ovl_lookup_layer+0x3d3/0x480 [ 846.436502][ T2522] PKCS7: Unknown OID: [5] (bad) [ 846.439633][ T2502] ? lock_is_held_type+0x91/0xf0 [ 846.439656][ T2502] ? ovl_lookup_single+0xa80/0xa80 [ 846.439671][ T2502] ? d_alloc_parallel+0x5ce/0x18e0 [ 846.439694][ T2502] ? lock_downgrade+0x830/0x830 [ 846.439713][ T2502] ovl_lookup+0x442/0x1b50 [ 846.439738][ T2502] ? __d_lookup+0x3dd/0x6f0 [ 846.448681][ T2522] PKCS7: Only support pkcs7_signedData type [ 846.449522][ T2502] ? ovl_path_next+0x2d0/0x2d0 [ 846.484399][ T2502] ? mark_lock+0xbc/0x1710 [ 846.488836][ T2502] ? __d_lookup+0x3ff/0x6f0 [ 846.493364][ T2502] ? lockdep_hardirqs_on+0x53/0x100 [ 846.498589][ T2502] lookup_open.isra.0+0x7ee/0x1350 [ 846.503818][ T2502] ? terminate_walk+0x570/0x570 [ 846.508697][ T2502] ? down_read+0xad/0x420 [ 846.513052][ T2502] ? preempt_count_add+0x74/0x140 [ 846.518092][ T2502] ? __mnt_want_write+0x1bc/0x2a0 [ 846.523136][ T2502] path_openat+0x96d/0x2730 [ 846.527671][ T2502] ? path_lookupat+0x830/0x830 [ 846.532460][ T2502] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 846.538469][ T2502] ? lock_is_held_type+0xbb/0xf0 [ 846.543437][ T2502] do_filp_open+0x17e/0x3c0 [ 846.547950][ T2502] ? may_open_dev+0xf0/0xf0 [ 846.552469][ T2502] ? do_raw_spin_lock+0x120/0x2b0 [ 846.556872][ T2532] PKCS7: Unknown OID: [5] (bad) [ 846.557494][ T2502] ? rwlock_bug.part.0+0x90/0x90 [ 846.557523][ T2502] ? _raw_spin_unlock+0x24/0x40 [ 846.557540][ T2502] ? __alloc_fd+0x28d/0x600 [ 846.557575][ T2502] do_sys_openat2+0x16d/0x420 [ 846.562531][ T2532] PKCS7: Only support pkcs7_signedData type [ 846.567341][ T2502] ? build_open_flags+0x650/0x650 [ 846.567359][ T2502] ? lock_is_held_type+0xbb/0xf0 [ 846.567381][ T2502] ? wait_for_completion+0x260/0x260 [ 846.567406][ T2502] __x64_sys_open+0x119/0x1c0 [ 846.567422][ T2502] ? do_sys_open+0x140/0x140 [ 846.567446][ T2502] ? lock_is_held_type+0xbb/0xf0 [ 846.616717][ T2502] ? syscall_enter_from_user_mode+0x1d/0x60 [ 846.623063][ T2502] ? check_preemption_disabled+0x50/0x130 [ 846.628807][ T2502] ? syscall_enter_from_user_mode+0x1d/0x60 [ 846.634750][ T2502] do_syscall_64+0x2d/0x70 [ 846.642683][ T2502] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 846.648587][ T2502] RIP: 0033:0x45d5b9 [ 846.651051][ T2536] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 846.652507][ T2502] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 07:17:00 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1010, r2) 07:17:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/softnet_stat\x00') ioctl$MON_IOCQ_RING_SIZE(r1, 0x9205) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f00000000c0)={0x0, 0x1f, 0x0, [0x67d58000000, 0x4, 0x10000, 0x33924000, 0x3], [0x10000, 0x3, 0x0, 0x7, 0x3, 0x0, 0x7, 0x40, 0x7, 0x7, 0x5, 0x0, 0x400, 0x5, 0x3, 0x3, 0x1, 0xa69, 0x9c, 0x10001, 0xc31, 0x1, 0x3, 0xe96f, 0x400, 0x81, 0x5, 0xb26, 0xfffffffffffffffb, 0x101, 0x8, 0x4, 0x49, 0x6, 0x9, 0x0, 0x1000, 0x9, 0x80000001, 0x1, 0x5e, 0xfffffffffffffff7, 0x5, 0x6, 0x1, 0x401, 0x3, 0x80000001, 0x4, 0x5, 0x7, 0x3f, 0xf4, 0x8, 0x400, 0x80000001, 0x5c9d85af, 0x200, 0x20, 0x1ff, 0xfffffffffffffffd, 0x1, 0x3, 0x7, 0x40, 0x6, 0x4, 0x5bb3, 0x0, 0x8, 0x6, 0x3, 0xff, 0xde1c, 0x7fff, 0x6, 0xbf3, 0x6, 0x2, 0x9a, 0x7fffffff, 0x7, 0x20, 0x6, 0xe17, 0x6, 0x8, 0x2ce, 0x37dc, 0x1, 0x3, 0x101, 0x100000001, 0x3f, 0x1, 0x800, 0x0, 0x800, 0x20, 0x1, 0x6, 0x4c2, 0x80000000, 0x2943, 0x9, 0x200, 0x100, 0x4, 0xfffffffffffffffd, 0x7ff, 0x4, 0x200, 0xc4a, 0x3, 0x800, 0x100000001, 0x401, 0xce94, 0x8, 0x7]}) ioctl$BTRFS_IOC_SCRUB(r0, 0xc400941b, &(0x7f0000000500)={r2, 0x800, 0x2, 0x1}) 07:17:00 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1035, r2) [ 846.652518][ T2502] RSP: 002b:00007f4fb4719c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 846.652535][ T2502] RAX: ffffffffffffffda RBX: 0000000000021cc0 RCX: 000000000045d5b9 [ 846.652555][ T2502] RDX: 0000000000000000 RSI: 0000000000000300 RDI: 0000000020000080 [ 846.711249][ T2502] RBP: 00007f4fb4719ca0 R08: 0000000000000000 R09: 0000000000000000 [ 846.719239][ T2502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 846.727254][ T2502] R13: 00007fff9af03c1f R14: 00007f4fb471a9c0 R15: 000000000118cfec 07:17:00 executing program 2 (fault-call:5 fault-nth:5): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:17:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = semget$private(0x0, 0x2, 0x0) semop(r1, &(0x7f0000000240)=[{0x0, 0x44}, {}], 0x2) semctl$IPC_SET(r1, 0x0, 0x1, &(0x7f0000000180)={{0x3}}) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) splice(r2, 0x0, r3, 0x0, 0x10005, 0x0) ioctl$EVIOCGUNIQ(r2, 0x80404508, &(0x7f00000000c0)=""/72) semop(r1, &(0x7f0000000080)=[{0x2, 0x0, 0x800}, {0x3, 0x4, 0x1000}, {0x3, 0x6}, {0x0, 0xfff8, 0x800}], 0x4) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) 07:17:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00006879a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:00 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0xfffff, r2) 07:17:00 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x8000000) 07:17:01 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x20001201, r2) [ 846.937118][ T2550] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:01 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 847.000983][ T2550] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 847.017769][ T2556] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 847.072316][ T28] audit: type=1804 audit(1599895021.178:309): pid=2566 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1011/bus/file0" dev="overlay" ino=15874 res=1 errno=0 07:17:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00006c79a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 847.150257][ T2560] FAULT_INJECTION: forcing a failure. [ 847.150257][ T2560] name failslab, interval 1, probability 0, space 0, times 0 [ 847.181225][ T2572] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 847.215107][ T2560] CPU: 1 PID: 2560 Comm: syz-executor.2 Not tainted 5.9.0-rc4-syzkaller #0 [ 847.223864][ T2560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 847.233955][ T2560] Call Trace: [ 847.237276][ T2560] dump_stack+0x198/0x1fd [ 847.241647][ T2560] should_fail.cold+0x5/0x14 [ 847.246314][ T2560] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 847.251700][ T2560] should_failslab+0x5/0xf [ 847.256117][ T2560] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 847.262170][ T2560] __kmalloc+0x6f/0x310 [ 847.266332][ T2560] ? __d_path+0x160/0x160 [ 847.270702][ T2560] tomoyo_encode2.part.0+0xe9/0x3a0 [ 847.275934][ T2560] tomoyo_encode+0x28/0x50 [ 847.280364][ T2560] tomoyo_realpath_from_path+0x186/0x620 [ 847.286021][ T2560] tomoyo_check_open_permission+0x272/0x380 [ 847.291939][ T2560] ? tomoyo_path_number_perm+0x4d0/0x4d0 [ 847.297606][ T2560] ? lock_downgrade+0x830/0x830 [ 847.302474][ T2560] ? do_raw_spin_lock+0x120/0x2b0 [ 847.307533][ T2560] tomoyo_file_open+0xa3/0xd0 [ 847.312213][ T2560] security_file_open+0x52/0x4f0 [ 847.317178][ T2560] do_dentry_open+0x358/0x11b0 [ 847.321962][ T2560] ? may_open+0x1e4/0x400 [ 847.330126][ T2560] path_openat+0x1b9a/0x2730 [ 847.334740][ T2560] ? path_lookupat+0x830/0x830 [ 847.339507][ T2560] ? lock_is_held_type+0xbb/0xf0 [ 847.344454][ T2560] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 847.350431][ T2560] ? lock_is_held_type+0xbb/0xf0 [ 847.355356][ T2560] do_filp_open+0x17e/0x3c0 [ 847.359841][ T2560] ? may_open_dev+0xf0/0xf0 [ 847.364348][ T2560] ? do_raw_spin_lock+0x120/0x2b0 [ 847.368749][ T2576] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 847.369375][ T2560] ? rwlock_bug.part.0+0x90/0x90 [ 847.369428][ T2560] ? _raw_spin_unlock+0x24/0x40 [ 847.388302][ T2560] ? __alloc_fd+0x28d/0x600 [ 847.392863][ T2560] do_sys_openat2+0x16d/0x420 [ 847.397565][ T2560] ? build_open_flags+0x650/0x650 [ 847.402610][ T2560] ? lock_is_held_type+0xbb/0xf0 [ 847.407584][ T2560] ? wait_for_completion+0x260/0x260 [ 847.412989][ T2560] __x64_sys_open+0x119/0x1c0 [ 847.417686][ T2560] ? do_sys_open+0x140/0x140 [ 847.422304][ T2560] ? lock_is_held_type+0xbb/0xf0 [ 847.427327][ T2560] ? syscall_enter_from_user_mode+0x1d/0x60 [ 847.433252][ T2560] ? check_preemption_disabled+0x50/0x130 [ 847.439000][ T2560] ? syscall_enter_from_user_mode+0x1d/0x60 [ 847.444928][ T2560] do_syscall_64+0x2d/0x70 [ 847.449361][ T2560] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 847.455258][ T2560] RIP: 0033:0x45d5b9 [ 847.459172][ T2560] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 847.478783][ T2560] RSP: 002b:00007f4fb473ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 847.487372][ T2560] RAX: ffffffffffffffda RBX: 0000000000021cc0 RCX: 000000000045d5b9 [ 847.495367][ T2560] RDX: 0000000000000000 RSI: 0000000000000300 RDI: 0000000020000080 [ 847.503364][ T2560] RBP: 00007f4fb473aca0 R08: 0000000000000000 R09: 0000000000000000 07:17:01 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x700, 0x0) 07:17:01 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000002d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) 07:17:01 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0xc000000) [ 847.511692][ T2560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 847.519667][ T2560] R13: 00007fff9af03c1f R14: 00007f4fb473b9c0 R15: 000000000118cf4c [ 847.537475][ T2560] ERROR: Out of memory at tomoyo_realpath_from_path. 07:17:01 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) add_key$user(&(0x7f0000000140)='user\x00', &(0x7f0000000180)={'syz', 0x2}, &(0x7f0000000240)="a4f017c4d30b37f56a96bdf039bac1500b3e6623e8eaba9380a6a2dc29520c4f5e05c8e23557090280ce29fe755b9f67601807d3f5ba1804e72d431adb89b7735a8c03474ff11cfe4f0e429bc072d93645768b263f17d31f1f01770dfb9d6e99a997d01e8ef373d296ab15f608f4af25619d5dd6fe7f520b72571a9635af91f2aefe86ec365677d50acc10f50883aaeb1bd37e0d3fbbf3140ae1103ba55e047fff24c5d858acb25b1da35e039e5d72e63d0dca14078323e55b5a445030bd701566b3453567d1c35a5f", 0xc9, r0) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 847.544919][ T28] audit: type=1804 audit(1599895021.648:310): pid=2560 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir182291158/syzkaller.BPCMvp/1176/bus/file0" dev="sda1" ino=16380 res=1 errno=0 07:17:01 executing program 2 (fault-call:5 fault-nth:6): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 847.599617][ T2576] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 847.631366][ T2587] PKCS7: Unknown OID: [5] (bad) [ 847.636491][ T2587] PKCS7: Only support pkcs7_signedData type 07:17:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x13) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x80c00) ioctl$SG_SET_COMMAND_Q(r2, 0x2271, &(0x7f00000000c0)=0x1) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) 07:17:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00007479a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:01 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x100000, &(0x7f00000001c0)=ANY=[]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='blacklist\x00', 0x0, &(0x7f0000000200)="ea32fd958908239f793cd09af2", 0xd, r2) r3 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ttyS3\x00', 0x2a0a80, 0x0) ioctl$KDGETLED(r3, 0x4b31, &(0x7f0000000180)) [ 847.842995][ T28] audit: type=1804 audit(1599895021.948:311): pid=2603 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1012/bus/file0" dev="sda1" ino=16045 res=1 errno=0 07:17:02 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x37, 0xfffffffffffffffd, &(0x7f0000002700)) ioctl$IMGETVERSION(r0, 0x80044942, &(0x7f0000000140)) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r1 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r1) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r2) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r3) [ 847.899890][ T2607] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 847.906143][ T2606] FAULT_INJECTION: forcing a failure. [ 847.906143][ T2606] name failslab, interval 1, probability 0, space 0, times 0 [ 847.963665][ T2608] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 848.022272][ T28] audit: type=1804 audit(1599895022.128:312): pid=2616 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/453/bus/file0" dev="sda1" ino=16380 res=1 errno=0 07:17:02 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x2) [ 848.063905][ T2608] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 848.118665][ T2627] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 848.152318][ T2626] PKCS7: Unknown OID: [5] (bad) [ 848.174865][ T2626] PKCS7: Only support pkcs7_signedData type [ 848.175609][ T2606] CPU: 0 PID: 2606 Comm: syz-executor.2 Not tainted 5.9.0-rc4-syzkaller #0 [ 848.189370][ T2606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 848.199433][ T2606] Call Trace: [ 848.202748][ T2606] dump_stack+0x198/0x1fd [ 848.207107][ T2606] should_fail.cold+0x5/0x14 [ 848.211724][ T2606] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 848.217304][ T2606] should_failslab+0x5/0xf [ 848.221751][ T2606] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 848.227850][ T2606] __kmalloc+0x6f/0x310 [ 848.232072][ T2606] ? __d_path+0x160/0x160 [ 848.236430][ T2606] tomoyo_encode2.part.0+0xe9/0x3a0 [ 848.241659][ T2606] tomoyo_encode+0x28/0x50 [ 848.246099][ T2606] tomoyo_realpath_from_path+0x186/0x620 [ 848.251755][ T2606] tomoyo_check_open_permission+0x272/0x380 [ 848.257665][ T2606] ? tomoyo_path_number_perm+0x4d0/0x4d0 [ 848.263345][ T2606] ? lock_downgrade+0x830/0x830 [ 848.268210][ T2606] ? do_raw_spin_lock+0x120/0x2b0 [ 848.273245][ T2606] tomoyo_file_open+0xa3/0xd0 [ 848.277929][ T2606] security_file_open+0x52/0x4f0 [ 848.282880][ T2606] do_dentry_open+0x358/0x11b0 [ 848.287656][ T2606] ? may_open+0x1e4/0x400 [ 848.292007][ T2606] path_openat+0x1b9a/0x2730 [ 848.296624][ T2606] ? path_lookupat+0x830/0x830 [ 848.301431][ T2606] ? lock_is_held_type+0xbb/0xf0 [ 848.306401][ T2606] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 848.312438][ T2606] ? lock_is_held_type+0xbb/0xf0 [ 848.317410][ T2606] do_filp_open+0x17e/0x3c0 [ 848.322041][ T2606] ? may_open_dev+0xf0/0xf0 [ 848.326590][ T2606] ? do_raw_spin_lock+0x120/0x2b0 [ 848.331649][ T2606] ? rwlock_bug.part.0+0x90/0x90 [ 848.336626][ T2606] ? _raw_spin_unlock+0x24/0x40 [ 848.341514][ T2606] ? __alloc_fd+0x28d/0x600 [ 848.346067][ T2606] do_sys_openat2+0x16d/0x420 [ 848.350787][ T2606] ? build_open_flags+0x650/0x650 [ 848.355819][ T2606] ? lock_is_held_type+0xbb/0xf0 [ 848.360771][ T2606] ? wait_for_completion+0x260/0x260 [ 848.366078][ T2606] __x64_sys_open+0x119/0x1c0 [ 848.370763][ T2606] ? do_sys_open+0x140/0x140 [ 848.375355][ T2606] ? lock_is_held_type+0xbb/0xf0 [ 848.380317][ T2606] ? syscall_enter_from_user_mode+0x1d/0x60 [ 848.386209][ T2606] ? check_preemption_disabled+0x50/0x130 [ 848.391958][ T2606] ? syscall_enter_from_user_mode+0x1d/0x60 [ 848.397881][ T2606] do_syscall_64+0x2d/0x70 [ 848.402325][ T2606] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 848.408234][ T2606] RIP: 0033:0x45d5b9 [ 848.412231][ T2606] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 848.432030][ T2606] RSP: 002b:00007f4fb4719c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 848.440463][ T2606] RAX: ffffffffffffffda RBX: 0000000000021cc0 RCX: 000000000045d5b9 [ 848.448444][ T2606] RDX: 0000000000000000 RSI: 0000000000000300 RDI: 0000000020000080 [ 848.456419][ T2606] RBP: 00007f4fb4719ca0 R08: 0000000000000000 R09: 0000000000000000 [ 848.464391][ T2606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 848.472365][ T2606] R13: 00007fff9af03c1f R14: 00007f4fb471a9c0 R15: 000000000118cfec 07:17:02 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000140)={0x0, {0x2, 0x6, @multicast2}, {0x2, 0x4e21, @local}, {0x2, 0x4e23, @remote}, 0x2a3, 0x0, 0x0, 0x0, 0x6, 0x0, 0x7, 0x100000000, 0x1}) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) 07:17:02 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00007a79a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:02 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x0, 0x40) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x2, &(0x7f0000000080)=@assoc_value, &(0x7f0000000040)=0x8) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f00000000c0)) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x5) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) 07:17:02 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x12000000) [ 848.632381][ T2641] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 848.677693][ T2641] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 848.740835][ T2652] PKCS7: Unknown OID: [5] (bad) 07:17:02 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a0000ff79a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:02 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000140)='NLBL_CIPSOv4\x00') mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 848.769874][ T2652] PKCS7: Only support pkcs7_signedData type [ 848.864268][ T2661] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 848.917607][ T28] audit: type=1804 audit(1599895023.028:313): pid=2668 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1013/bus/file0" dev="overlay" ino=15843 res=1 errno=0 [ 848.942720][ T2670] PKCS7: Unknown OID: [5] (bad) [ 848.983610][ T2672] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 848.983787][ T2670] PKCS7: Only support pkcs7_signedData type 07:17:03 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:17:03 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) 07:17:03 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x3) 07:17:03 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$random(0xffffffffffffff9c, &(0x7f0000000240)='/dev/urandom\x00', 0x400000, 0x0) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f965575192e2bbb83538c57bcf1a09301a0a13f4ada473d401262e0a1e40656b37d0d183212629269c8010000009e0f00005d2d0600000000000000"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000140)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) write$P9_RXATTRCREATE(0xffffffffffffffff, &(0x7f0000000180)={0x7, 0x21, 0x1}, 0x7) syz_extract_tcp_res(&(0x7f0000000280), 0x3, 0xe8) getgid() [ 849.062067][ T2672] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 849.069511][ T2606] ERROR: Out of memory at tomoyo_realpath_from_path. [ 849.084810][ T28] audit: type=1804 audit(1599895023.188:314): pid=2682 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/454/bus/file0" dev="sda1" ino=16362 res=1 errno=0 07:17:03 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a000fff79a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:03 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r3, &(0x7f00000001c0)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaaaa91000000810000000800450000d03e6ecd461400000000000000780000000000000000"], 0x2a) getsockname$unix(r3, &(0x7f0000000340), &(0x7f00000003c0)=0x6e) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0x1000000c8) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r3, &(0x7f0000000240)="f7377824c13e5de1b559b54b06d318c26e6b2dfa1a43d85ad3cee3f37436620832c88773fe6df78a470aa74344f07ffc9652ddf13b05804b30921270a8b567b8d8761d409d1ebefa4f7955f6361f4c61ba51ab68fa53c5b994e89d5ab40f58a5e024fd3bae27a73164935951eb64124f3dacba723c79abea3f50baab19f8909fb7997cc3cdb1e3e2755a25888f0e6eef6c8257ddf9d64b865047b41d06cc037106cd73d9340d5343f6ddecb8571e0f71d3d2b38639787eeaa9c3ef04556352a045ae1d04e6b169364f", &(0x7f0000000140)=""/12, 0x4}, 0x20) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 849.178857][ T2684] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:03 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb835307f35b54a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d080012629269c801000000001000005d2d06fc9b944873924fe9063c86e62767"]) r0 = accept(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @initdev}}}, &(0x7f0000000240)=0x80) fcntl$setstatus(r0, 0x4, 0x4000) r1 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r1) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r2) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r3) [ 849.372432][ T2705] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 849.394529][ T2702] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:03 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x3f000000) 07:17:03 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) r1 = geteuid() write$P9_RSTATu(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="6f0000007d010000005000e20000fcffff020000000005000000000000000000000402000000084ef77c98dddc793d7fdcb5ae0000d9210000000000000a002f6465762f70746d78000d002900080000000000002e2f5d5d060026402440262800000a", @ANYRES32=0xee00, @ANYRES32=0xee00, @ANYRES32=r1], 0x6f) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r3, 0x0) statx(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x400, 0x100, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002100)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r6}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r6, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r6, &(0x7f0000004200)={0x50, 0x0, r7}, 0x50) r8 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000004280)={0x2, 0x0, 0x6, 0x1, 0x1a, "e76339fda62cdf9f98f290202a3acb03f44b55"}) syz_fuse_handle_req(r6, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, r9}}}, 0x0, 0x0, 0x0, 0x0}) read$FUSE(r6, &(0x7f0000000340)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) fsetxattr$system_posix_acl(r0, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000004300)=ANY=[@ANYBLOB="0200000001000f000000000002000300", @ANYRES32=r3, @ANYBLOB="040004000000000008000100", @ANYRES32=r4, @ANYBLOB='\b\x00\a\x00', @ANYRES32=r5, @ANYBLOB="1f4dbbaef4740aeb0000ef8f425d0c5cbb41ae8f4abd1ceaefed086b25d9e2665bc0cbdb76a3ebbf791c661d15a69e8e10f109de02923968c73d3fb23fc79f95450f031cef2fec83f2fbee6167a096b0cabeb1981068a7b0ab9df2103f01a1c5b0b99618edbef03a0055dec54b778ff3c21f6f98", @ANYRES32=0xee00, @ANYBLOB="08000600", @ANYRES32=r9, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="08000200", @ANYRES32=r10, @ANYBLOB="10000300000000002000040000000000"], 0x5c, 0x1) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) [ 849.412845][ T28] audit: type=1804 audit(1599895023.518:315): pid=2705 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1014/bus/file0" dev="overlay" ino=16159 res=1 errno=0 07:17:03 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x4) [ 849.479883][ T2702] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:03 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) ioctl$SCSI_IOCTL_START_UNIT(0xffffffffffffffff, 0x5) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) r3 = syz_init_net_socket$nfc_raw(0x27, 0x2, 0x0) add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000180), &(0x7f0000000240)=0xc) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000140)="3081a3", 0x3, r2) 07:17:03 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a0000005ca782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 849.703827][ T2726] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:03 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x302, 0x0) 07:17:03 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) 07:17:03 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0xf6ffffff) [ 849.812004][ T2736] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:04 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x23, &(0x7f0000000000)={r2}, 0x8) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRESDEC=r0, @ANYRESDEC=r0]) r3 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r4 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r3) r5 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r4) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r5) r6 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TCSBRKP(r6, 0x5425, 0x3) [ 849.853326][ T2731] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 849.887042][ T2736] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000279a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:04 executing program 1: setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080)='bond0\x00', 0x10) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0xb) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) 07:17:04 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x300) 07:17:04 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d40a1e40656b37d0d1816593bed07e0bf23f89269c80100000000"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000005c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r8, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) getsockopt$sock_cred(r3, 0x1, 0x37, 0xfffffffffffffffd, &(0x7f0000002700)) sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x38, 0x0, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @dev={[], 0x2f}}]}, 0x38}}, 0x10) sendmsg$nl_route_sched(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000004c0)=@newtfilter={0x34, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r8, {}, {}, {0x8, 0x10}}, [@filter_kind_options=@f_route={{0xa, 0x1, 'route\x00'}, {0x4}}]}, 0x34}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000680)=ANY=[@ANYBLOB="3c0000002d00050000000000000000000c000000", @ANYRES32=r8, @ANYBLOB="000000000000000000001001000000000000000000000100726f75746500010000e1045d"], 0x3c}}, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000140)={'tunl0\x00', &(0x7f0000000240)={'tunl0\x00', r8, 0x0, 0x20, 0x10000, 0x2, {{0x1f, 0x4, 0x2, 0x3, 0x7c, 0x66, 0x0, 0xff, 0x29, 0x0, @dev={0xac, 0x14, 0x14, 0x21}, @dev={0xac, 0x14, 0x14, 0x15}, {[@timestamp_prespec={0x44, 0x54, 0xa2, 0x3, 0xa, [{@multicast2, 0x3}, {@broadcast, 0x5}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x200}, {@local, 0x3}, {@multicast2, 0x180000}, {@private=0xa010102, 0x5}, {@empty, 0xfffffff8}, {@multicast2, 0x166e}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xe2}, {@multicast2, 0x1}]}, @lsrr={0x83, 0x13, 0x78, [@empty, @empty, @rand_addr=0x64010102, @multicast1]}]}}}}}) [ 850.092519][ T2755] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 850.117769][ T2756] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 850.201078][ T2756] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:04 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x303, 0x0) [ 850.260322][ T2768] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:17:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000379a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 850.310013][ T28] kauditd_printk_skb: 1 callbacks suppressed [ 850.310028][ T28] audit: type=1804 audit(1599895024.418:317): pid=2773 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/456/bus/file0" dev="sda1" ino=16225 res=1 errno=0 [ 850.357764][ T2769] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 850.377616][ T2782] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 850.387599][ T2781] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:04 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="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", @ANYRESOCT=0x0, @ANYRESOCT=0x0, @ANYRES32=0x0, @ANYRESDEC, @ANYRES16]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 850.470431][ T2788] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:04 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0xfeffffff) 07:17:04 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) clone3(&(0x7f00000003c0)={0x40000000, &(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f0000000240), {0xb}, &(0x7f0000000280)=""/147, 0x93, &(0x7f0000000340), &(0x7f0000000380)=[0x0, 0x0], 0x2}, 0x58) sched_getattr(r3, &(0x7f0000000340)={0x38}, 0xffffffffffffffcb, 0x0) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 850.531258][ T28] audit: type=1804 audit(1599895024.638:318): pid=2792 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1016/bus/file0" dev="overlay" ino=15958 res=1 errno=0 [ 850.568382][ T2791] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:04 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) sendmsg$AUDIT_GET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x10, 0x3fb, 0x800, 0x70bd29, 0x25dfdbfb, "", ["", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4004080}, 0x4000000) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000180)={0x27, 0x0, 0x1}, 0x10) 07:17:04 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x1000000) [ 850.687822][ T2791] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000479a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 850.745425][ T2804] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 850.775618][ T2805] IPVS: ftp: loaded support on port[0] = 21 [ 850.793354][ T2806] IPVS: ftp: loaded support on port[0] = 21 07:17:05 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x304, 0x0) [ 850.928630][ T2819] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) getpeername$netrom(0xffffffffffffffff, &(0x7f0000000080)={{0x3, @rose}, [@remote, @bcast, @netrom, @rose, @null, @bcast, @remote, @rose]}, &(0x7f0000000100)=0x48) [ 851.033567][ T2837] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:05 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0xff000000) [ 851.110101][ T2819] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 851.141964][ T21] tipc: TX() has been purged, node left! [ 851.227199][ T2850] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 851.246337][ T28] audit: type=1804 audit(1599895025.358:319): pid=2847 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1017/bus/file0" dev="overlay" ino=15874 res=1 errno=0 07:17:05 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000579a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:05 executing program 1: prctl$PR_MCE_KILL_GET(0x22) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x5, 0x4000) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) splice(r1, 0x0, r2, 0x0, 0x10005, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r0, 0x1, 0x3, 0x6603}) setsockopt$inet6_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f00000000c0)={@in6={{0xa, 0x4e22, 0x401, @dev={0xfe, 0x80, [], 0x37}, 0x7}}, 0x0, 0x0, 0x24, 0x0, "4c624dafc4f1cc908d2e58e0f2d87608dab408f492512590fb99ba5c472fc8775c073ebabb88906944b53288f8b6df31d67fb33ce343fd4b79575cce5236a7286ddaedbbc4877111c10510f86d1d1bbe"}, 0xd8) ioctl$TCGETA(r1, 0x8910, &(0x7f0000000240)) 07:17:05 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x2000000) [ 851.353903][ T2854] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:05 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x305, 0x0) [ 851.476608][ T2860] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:05 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000679a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 851.632862][ T2863] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 851.775500][ T2875] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 851.868671][ T2875] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 851.870275][ T2884] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 851.891156][ T28] audit: type=1804 audit(1599895025.998:320): pid=2885 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1018/bus/file0" dev="sda1" ino=16162 res=1 errno=0 [ 851.945832][ T2877] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:08 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x37, 0xfffffffffffffffd, &(0x7f0000002700)) sendto$phonet(r1, &(0x7f00000002c0)="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", 0x1000, 0x20008000, 0x0, 0x0) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x70, 0x0, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_NET={0x5c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x5}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x81}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x4}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x81}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x4b4}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x1}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x400}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x6}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x2c080}, 0x20000080) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r2) add_key(&(0x7f0000000080)='id_resolver\x00', 0x0, &(0x7f0000000140)="13110300000094e936963d11d316bcd4580c882977ef9708801ab795a71220570679d5", 0x23, r3) 07:17:08 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) r1 = syz_open_dev$tty1(0xc, 0x4, 0x4) ioctl$TCGETA(r1, 0x8910, &(0x7f0000000080)) 07:17:08 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0xfffff000) 07:17:08 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x306, 0x0) 07:17:08 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000779a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:08 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x3000000) [ 854.468523][ T2928] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 854.567289][ T28] audit: type=1804 audit(1599895028.668:321): pid=2939 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1019/bus/file0" dev="sda1" ino=16339 res=1 errno=0 07:17:08 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) [ 854.624609][ T2941] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:08 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x2) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000180)={0x0, 0x2}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000280)=@assoc_id=r1, &(0x7f00000002c0)=0x4) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r2, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @local, @val, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}}}, 0x2a) write$binfmt_misc(r2, &(0x7f0000000140)=ANY=[], 0x1000000c8) ioctl$VHOST_SET_VRING_BASE(r2, 0x4008af12, &(0x7f0000000380)={0x1, 0x3}) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d1832120001000001000000001000005d2d06"]) r3 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r4 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r3) r5 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r4) r6 = pidfd_getfd(r0, r0, 0x0) getsockopt$bt_BT_VOICE(r6, 0x112, 0xb, &(0x7f0000000300)=0x9, &(0x7f0000000340)=0x2) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r5) [ 854.668027][ T2942] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 854.676234][ T2939] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 854.768353][ T2928] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:08 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0xfffffff6) 07:17:09 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x307, 0x0) 07:17:09 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000879a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:09 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x4000000) [ 854.969142][ T2958] PKCS7: Unknown OID: [5] (bad) 07:17:09 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = dup(r0) ioctl$vim2m_VIDIOC_S_FMT(r3, 0xc0d05605, &(0x7f0000000100)={0x1, @raw_data="8e27b8c73db4c375fb82fc2ca327f3f9594a93debbec0e96c98ecd4b2325cc8eca8b72d512e84769c4a3cecbdf80b86898ff89f47025c772ce98d3f73f1a776f2e5e34468c8a6eb15b0f56d8f6dd7379f4be1f7bf242bc7f1d9816057ff2ad695e4492d8b226c48eb83a958e3b867b997670c6d96e8325a4fef8c9159c0d292a1b7c156546cff83a2acb82c4fb7e815df0c0bc954efc4071588bd60ec4b7728eac47dafc5dd20ad6d8293389c0ef05a2f196972d58020bea25524286910ccc87b3eceb5f7386abd1"}) splice(r1, 0x0, r2, 0x0, 0x10005, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{}]}) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x2, &(0x7f0000000080)=@assoc_value, &(0x7f0000000040)=0x8) fremovexattr(r4, &(0x7f0000000200)=@random={'trusted.', '\'{\x00'}) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) [ 854.996677][ T2958] PKCS7: Only support pkcs7_signedData type [ 855.097270][ T2963] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 855.189989][ T2963] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 855.244497][ T28] audit: type=1804 audit(1599895029.348:322): pid=2974 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/460/bus/file0" dev="sda1" ino=16335 res=1 errno=0 07:17:09 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) r1 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x37, 0xfffffffffffffffd, &(0x7f0000002700)) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={0x0, @null, @bpq0='bpq0\x00', 0xaeb4, 'syz0\x00', @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x12f, 0x2, [@bcast, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @bcast, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000280)='mptcp_pm\x00') sendmsg$MPTCP_PM_CMD_ADD_ADDR(r2, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000002c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000000000000000100000024000180060001000200000008000300ac380fbb0800060005000000080007"], 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x74, r3, 0x800, 0x70bd2c, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x1}, @MPTCP_PM_ATTR_ADDR={0x3c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x33}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x21cace75bdd00737}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @private=0xa010101}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r4}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @loopback}]}, @MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @multicast1}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x2}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x8}]}, 0x74}, 0x1, 0x0, 0x0, 0x40000040}, 0x20004090) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) [ 855.302451][ T2974] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 855.331870][ T2977] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:09 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000979a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 855.352306][ T2978] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 855.389761][ T28] audit: type=1804 audit(1599895029.398:323): pid=2977 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1020/bus/file0" dev="sda1" ino=16340 res=1 errno=0 07:17:09 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0xf6ffffff) 07:17:09 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x308, 0x0) 07:17:09 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0xfffffffe) 07:17:09 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0x10005, 0x0) ioctl$SNAPSHOT_FREE_SWAP_PAGES(0xffffffffffffffff, 0x3309) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/consoles\x00', 0x0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000080)=0x6) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000140)) r3 = socket$caif_seqpacket(0x25, 0x5, 0x5) r4 = signalfd(r3, &(0x7f0000000100)={[0xfffffffffffffe30]}, 0x8) ioctl$KVM_GET_MSRS(r4, 0xc008ae88, &(0x7f0000000500)=ANY=[@ANYBLOB="85743005fef4b7000000000000"]) pipe(&(0x7f0000000180)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) syz_mount_image$nfs4(&(0x7f0000000240)='nfs4\x00', &(0x7f0000000280)='./file0\x00', 0x7f, 0x4, &(0x7f0000000440)=[{&(0x7f00000002c0)="0b010ceaead724b6efc7dab607a43f880e1843aa756177a3e96842fc7d7174d4775930845fadbf7cdbea7b22b6b8a338", 0x30, 0xffffffff}, {&(0x7f0000000300)="a34d4053b35222b4629c393784a63cc30921a17b29d6", 0x16, 0x8000}, {&(0x7f0000000340), 0x0, 0x1d}, {&(0x7f0000000380)="56fb0659119adecc0befac3037e522561c3cfd977d43861905bddb9ff5ff085711ac9fe72e0b3eb0e1c58fa9e53319a83bcbb48fe9a82c87a00a39303be4e6893fc1466204f83e3ccae87039a4f688e29bb5a2d03ad95fc4c0016bdccc5cd9523e753e88ea4730c94d2f06c0fdca871ce1de6a4888c9651dc0f5c5227ab6ca25c52ba331461cb347c25112dd09260888e53580811fa15175e150d8d8f063fdf424e0d71ad42b4e12794755dd9094e97fd3a561b7ad", 0xb5, 0x8272}], 0x2350010, &(0x7f00000004c0)='\x00') setsockopt$inet_sctp_SCTP_CONTEXT(r5, 0x84, 0x23, &(0x7f0000000000)={r7}, 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000001c0)={r7, 0x8e6b, 0x20}, &(0x7f0000000200)=0xc) [ 855.520142][ T28] audit: type=1804 audit(1599895029.398:324): pid=2976 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir182291158/syzkaller.BPCMvp/1184/bus/file0" dev="sda1" ino=16337 res=1 errno=0 [ 855.548885][ T2984] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 855.618372][ T2984] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:09 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575190fd52e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000240)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffa) add_key(&(0x7f0000000080)='user\x00', 0x0, &(0x7f0000000140)="7a1d5d00bc464abeca724eb4ac6a3fc1a809d9a2134ec8d50f4eb0339295b03e37db673c4f800926bbe6fd7a", 0x2c, r1) 07:17:09 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000a79a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 855.744235][ T28] audit: type=1804 audit(1599895029.848:325): pid=2995 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir182291158/syzkaller.BPCMvp/1185/bus/file0" dev="sda1" ino=15969 res=1 errno=0 [ 855.784433][ T3003] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 855.901881][ T28] audit: type=1804 audit(1599895030.008:326): pid=3010 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1021/bus/file0" dev="sda1" ino=16335 res=1 errno=0 07:17:10 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_STATUS_EXT32(0xffffffffffffffff, 0xc06c4124, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r1, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @local, @val, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}}}, 0x2a) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) ioctl$SNDCTL_SEQ_GETOUTCOUNT(r1, 0x80045104, &(0x7f00000002c0)) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm-control\x00', 0x400900, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(r2, 0x0, &(0x7f0000000280)=[{&(0x7f0000000180)=""/238, 0xee}], 0x1) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000100)) [ 855.948742][ T3010] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 855.952795][ T3016] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:10 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x30c, 0x0) [ 855.994759][ T3013] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:10 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) socket$nl_netfilter(0x10, 0x3, 0xc) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) prctl$PR_SET_SECCOMP(0x16, 0x0, &(0x7f0000000240)={0x9, &(0x7f0000000140)=[{0x800, 0x8, 0x2, 0x4}, {0x1, 0x0, 0x4, 0x9}, {0x1f, 0xd5, 0x7, 0x80}, {0x8, 0x6, 0xff}, {0x2, 0xf4, 0x80, 0x14000}, {0xf182, 0x2, 0x2, 0x34f}, {0x8, 0x81, 0x9, 0x1000}, {0x200, 0x8, 0xaa, 0x8}, {0x7, 0x0, 0x8, 0x40}]}) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 856.082745][ T28] audit: type=1804 audit(1599895030.008:327): pid=3012 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/461/bus/file0" dev="sda1" ino=16338 res=1 errno=0 [ 856.134589][ T3013] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:10 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0xfffffff6) 07:17:10 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x1000000000000) [ 856.184927][ T3030] PKCS7: Unknown OID: [5] (bad) 07:17:10 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000c79a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:10 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000005df2005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r3, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @local, @val, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}}}, 0x2a) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0x1000000c8) r4 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x37, 0xfffffffffffffffd, &(0x7f0000002700)) setsockopt$bt_hci_HCI_FILTER(r4, 0x0, 0x2, &(0x7f0000000240)={0x3fff80, [0x6, 0x8], 0xfff9}, 0x10) ioctl$DRM_IOCTL_MODE_GETPLANE(r3, 0xc02064b6, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3, &(0x7f0000000140)=[0x0, 0x0, 0x0]}) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 856.239346][ T3030] PKCS7: Only support pkcs7_signedData type [ 856.353311][ T3042] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 856.381285][ T3043] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:10 executing program 3: syz_genetlink_get_family_id$wireguard(&(0x7f0000000a00)='wireguard\x00') clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = signalfd4(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8, 0xc0000) r3 = add_key$keyring(&(0x7f0000000840)='keyring\x00', &(0x7f0000000880)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffff8) add_key$keyring(&(0x7f00000007c0)='keyring\x00', &(0x7f0000000800)={'syz', 0x1}, 0x0, 0x0, r3) connect$qrtr(r2, &(0x7f0000000780)={0x2a, 0x0, 0xfffffffe}, 0xc) ioctl$TIOCSPTLCK(r2, 0x40045431, &(0x7f00000008c0)=0x1) r4 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) r5 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) pipe(&(0x7f0000000240)={0xffffffffffffffff}) sendmsg$SOCK_DIAG_BY_FAMILY(r6, &(0x7f0000000700)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000006c0)={&(0x7f00000002c0)={0x3f0, 0x14, 0x4, 0x70bd2b, 0x25dfdbfe, {0xa, 0x7d}, [@INET_DIAG_REQ_BYTECODE={0x86, 0x1, "438fe8311f9728c59a553096c1486d1dbe6f991345511177b3c95b56317946cce7b3f04ea7d7e526cc1812a12a660ab763ab4f85ed9b20b751c8fd47ce644f31dfd2780cf5a33a6698bb4bd0baf338edb6bbd25a8603af0732ab1edb77d2d34403ccbf291e55282b0af7257540b98929b4bc2d195f1df0c014fff79fd6dd910606c3"}, @INET_DIAG_REQ_BYTECODE={0xe2, 0x1, "9c722cc87df789afec8d823505aa66549f5ec6ee2086027add5f17f0c9f70320f6e2ebaf694e15f4856a80461d5aa6b82faff41316a096cc72d0d7c250a2310206e7c3edbcfeccefe06eaada2bee724861500ea0cd412be42eab767a149c64b5363c343113beef031dc523014c824547de17be50a90884a8bfc0132e066e01cc1fb0cebd71d3ffc3a8b7159aae9a5cdb3048cdcfe5d436858f083ca424a020f18f520de50f4a92f8dc83d9d589d1ce49cd72bc4c9886c4a53cdb6fd9537767211d95efe267f05a7e4d23d8a3fa3dd0a530364fdd2f51e7e7689a0d68e305"}, @INET_DIAG_REQ_BYTECODE={0xa6, 0x1, "cdb133e2ab20723c77c619dde070462c979cf670c48bfe3b3cde9bc5763d092b5a0a76d418ab35497bc399cf80be976eab42a602356b738557ec8fef7d1e7e69257438d2398cba8fc5443df45a87ba5d7f472b2f35df0581c3d5e4891bc53b11c2019894935a444a5ec5565a557dc070aa96631de0b589e428b4303c6f3a0439cd561d576f6693d23c310781b17cf3db7a95298934c8b71b354dd12189d97b097531"}, @INET_DIAG_REQ_BYTECODE={0xfd, 0x1, "3b77a93689a65d33f327c0cc9ad8675d5ed905e1662bb0729e886ef15718bf52661c6774e916b84042599fe155f47385f79703ab4f732058d1a0bda8a32d44589996f49e8ff60817ebf6729d0e3654f83b23036afa60cd10269d6ea65702ad52baf47db36a82bfe01b137e1b959c6e19145dece6f6f3117092a154591b1410ecd75d95ed8d7385d890aa3c56a691b82becb629328acc8f5161e3305dbd07c6f98906f4c29b9cfaf63bf8b93b9ff8b6d9e5ee7048eb7ffdfa160970dfeb62f8649fb496f889136412ef53079e58cebf5c2f2da4f2cd81463d6733464faa63eb8f8f8f08cf9a362825c0cfd1fbb787565dc93f52fe649d2c5d29"}, @INET_DIAG_REQ_BYTECODE={0x13, 0x1, "d476db0600d17dec92a90bfd1f9cc8"}, @INET_DIAG_REQ_BYTECODE={0xb3, 0x1, "1d4c931a32bf16a13b45b3934bd122673274cb7db3c96d9c9dcd92d4eecbd19db01d48ccff315dbca778f5c0083ddfe1c30ec4ca6055487d69b75b4ac69b63134e5eb379ebeab91b5523d0039297ff34b3c830b2e45d22feae93a6d1f2dbe60c067867cf2aae0c5a9f6e71f8ebe2a7ba59b33faaf6574690348bed63633e7eb3837c56ecc8ea298a797e35b369bc5c5a69d9aabea248cb99f7ca70aaff89a81a2b4a3fc7a76fda645c11342da0ffcb"}]}, 0x3f0}, 0x1, 0x0, 0x0, 0x4000}, 0x20008800) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r5) sendmsg$NL80211_CMD_SET_KEY(0xffffffffffffffff, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000980)={&(0x7f0000000940)={0x30, 0x0, 0x100, 0x70bd28, 0x25dfdbfe, {}, [@NL80211_ATTR_MAC={0xa, 0x6, @dev={[], 0xd}}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x2}]}, 0x30}}, 0x0) keyctl$search(0xa, r5, &(0x7f0000000140)='cifs.idmap\x00', &(0x7f0000000180)={'syz', 0x0}, r0) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r4) [ 856.413744][ T3039] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:10 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x312, 0x0) [ 856.446179][ T28] audit: type=1804 audit(1599895030.548:328): pid=3046 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1022/bus/file0" dev="overlay" ino=15908 res=1 errno=0 07:17:10 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) splice(r2, 0x0, r3, 0x0, 0x10005, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300)='/dev/zero\x00', 0x200, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r4, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x34, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@L2TP_ATTR_OFFSET={0x6, 0x3, 0xfff8}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x4004000}, 0x40) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000000240)={{0x81, 0x97}, 0x1, 0x3, 0x9, {0x6, 0x7}, 0x7, 0x2}) syz_io_uring_complete(0x0) r5 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) sendto$l2tp6(0xffffffffffffffff, &(0x7f0000000180)="a8259711423939e7847fee54bd28565dace009835db89b90d56b020480f3cb1128b5f448e59217", 0x27, 0x810, &(0x7f00000002c0)={0xa, 0x0, 0x9, @loopback}, 0x20) r6 = socket$inet_sctp(0x2, 0x5, 0x84) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r6, 0x84, 0x23, &(0x7f0000000000)={r8}, 0x8) dup(r6) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r5) [ 856.511672][ T3043] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 856.533894][ T3054] PKCS7: Unknown OID: [5] (bad) [ 856.542604][ T3054] PKCS7: Only support pkcs7_signedData type 07:17:10 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x1000000000000) 07:17:10 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) lsetxattr$trusted_overlay_opaque(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='trusted.overlay.opaque\x00', &(0x7f0000000240)='y\x00', 0x2, 0x0) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='trusted\x00', 0x0, &(0x7f0000000200)="3081a3", 0x3, r2) [ 856.634181][ T3060] PKCS7: Unknown OID: [5] (bad) [ 856.640243][ T3058] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 856.656081][ T3060] PKCS7: Only support pkcs7_signedData type [ 856.895627][ T3069] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:11 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000d79a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:11 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0xf0ffffffffffff) 07:17:11 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) sendmmsg$sock(0xffffffffffffffff, &(0x7f0000002180)=[{{&(0x7f0000000240)=@l2={0x1f, 0x1, @none, 0x7, 0x2}, 0x80, &(0x7f0000000600)=[{&(0x7f00000002c0)="372483cdd554da5532cac28c04280a7f7d9521e98ed7d96030fdb091b7f6c71be8630ebf2ff320bc78c15966cfa19e53330077ae9d0ce53e1fcd966269f2b2996a2c0880cc2f209ec5a32ffaed0f0318f7e8a7f3319c0145c453a86cce93c70fc8caf2e328b36378910ba3c305cfea1fbae4320f211a27a295df37cccecc0901c64916ee14f53b3960b2b5ec355d174678eb385a3bccedb3d408c9b304af650365317fa9ea2b326f10d58d35bdb04bfbbfb39df9636c8a4d88966b1cab8c7941c75f6c26aad6820a2be13f136b5db613abc036", 0xd3}, {&(0x7f00000003c0)="9d44197aebb4b26abbdac508856ab589315384c7bbe90d49c8b69a4c5f0ef2f283aee799f4678b7ba52357fac77aad625973614c597e0ecbe885570ab5e6c0ca26ffce809878639eaa2b7680a042b9450d15410882deeee058dd65505fcfde96377dc7a3ec6f46ec50ef660b9639a3c71687ded3a749b205df9e3cd658ffe80112e8c387ad9982fa882285594de0215315118543180999eb69ae45ee456ec91bb835f4309576cbb0ac2c109c53", 0xad}, {&(0x7f0000000480)="644d496bb6201dd81389fc7f96e5e8092de6ea3cf68e5b2d3ade2b004e5bb2672a4b707bb6fb8496e32e2b17a1418ccaaa739f21b8a36a32478d425940", 0x3d}, {&(0x7f00000004c0)="cdceaf558e407ed9ce204574a72ca040da33a9b194a698b65c94eae08e4ce04dbd660f0f6160424bfd8af588a6ca632c05c9376f9145ca61f111f0a4deddc6e0d1b49a06cf03fb9688695a203845e7be5c400deaed2f02133aba094c4d9925a01e21c44022ff906e21fe12efce885104def700a17ad52071b761326bf34094cec2dbfab5953e1c2e92071908f149b92446a3cea069dc3fa3d816c2bfa42e54c25745b28513b2c28c7a05b8a743dbb8fab4450e36d5cf006006521153ad7562ead730f64d9765176904df2c884bf094e97c841adfce2012d0727eb60500621509a8f28a1a37e39d", 0xe7}, {&(0x7f00000005c0)="c7d2f37ff7b3adee9e18e8848f4ba5abf91dfacaf4f0433b7f42e4bd73545201717469628c068963aee7215d0d87db94695c", 0x32}], 0x5}}, {{&(0x7f0000000680)=@ll={0x11, 0x10, 0x0, 0x1, 0x6, 0x6, @dev={[], 0x2e}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000700)="3290f6969c159fc5a54ef6165db0c58e9e414a512d5a4b05237b9074d750c9c746e21c6ac988214cfe588cb827e57b3f509f47c3e5389bb0f5d4694c49e606985a8312835763bfbb8a871ee92752ae927ae533187da974ee1d20bac251ea02e1829eab1297a7f0281f78a728292f2178a564f97ac2", 0x75}, {&(0x7f0000000780)="fe76506db8f18558e9fc20c510f64e9015c3b0593e6ca271238c0b99689fd3e3bcdd5268596aebc3c1eeb8aa715a57c1288125f26eae550e04e86428f16b7938b4b9de2581cc8c14b315d3", 0x4b}], 0x2, &(0x7f0000000840)=[@timestamping={{0x14, 0x1, 0x25, 0x1ff}}, @mark={{0x14, 0x1, 0x24, 0xe}}, @txtime={{0x18, 0x1, 0x3d, 0xfffffffe}}, @txtime={{0x18, 0x1, 0x3d, 0x800}}, @txtime={{0x18, 0x1, 0x3d, 0x8ec}}, @txtime={{0x18, 0x1, 0x3d, 0x1}}, @timestamping={{0x14, 0x1, 0x25, 0xff}}, @timestamping={{0x14, 0x1, 0x25, 0x8}}, @mark={{0x14, 0x1, 0x24, 0x7172}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000940)="7a5db7bf5ba00a3b3657680f813da39f0a06007c281820ddafda46a1555e941dc471f3e722f69d7239b5f3970fe94c11c6098b30ed042af447fc10371f67d63f6fad63beb0174c8fd2500154e910fb17f78c7041c505cd17af44f218b7422cac0a3a266a5d0852a592de57218be1e3327b6f11cb05179b8666e7", 0x7a}, {&(0x7f00000009c0)="726bcae054e13b00ffbd1097c866363467ba71d895b1b85bce7462546922d90ce56f7272dc0c7a13fe4e3ffbc19d6825fd09316ef93c59aabc6da4f18cea7745592a3973cfef6b108753d369078622e2774b0c3e47b4eeafbddd1c85027ad01a73ffaeebeab691571b756db39d851a0fa89fc6dc146357556e414d7faebf8a583e7056fac94d76a1de31b789f5ab6493a19fcf987528acaf9edb897e1b15db64d33f151373688d83b27bcfc5d037532830f3fe79272d15c39c3182d1d77ff6470cbecc3401d3a3fdee969acd0a6121de6fca93b4a13e59544c2deb54779ff76a46c1c0a595", 0xe5}, {&(0x7f0000000ac0)="f35f181cd3c0838d8f92f573511d43d4279073f29037e3dab2c75e71cb0f598fea4f37365bbcb4da2f5872633ad8f3be58627dcc225085205cba6904527be4d0d877e9517289dc9c5ecf7254f57bb88caba53f671a3a45914e2c2ba9145d35d36de233efef033ae4fd4ab0925ccc1031207da1647fcb367b20e4ed7d61d3c088185db1ff42e0cd3973ddea71acd96e3cc876", 0x92}], 0x3, &(0x7f0000000bc0)=[@mark={{0x14, 0x1, 0x24, 0x7}}], 0x18}}, {{&(0x7f0000000c00)=@tipc=@nameseq={0x1e, 0x1, 0x1, {0x43, 0x2, 0x2}}, 0x80, &(0x7f0000002080)=[{&(0x7f0000000c80)="0e24390d59d4d6479f37cc84fbe636ddda10e1087ed6854b34cc106d74390808febb73f2648600a75ebfd17734d634939ab2ef05e61660a4", 0x38}, {&(0x7f0000000cc0)="5d14b4ea44f16b609af95e886442bc8720340ee5ccc6a612f5d2b3d00ef2627415e221ac576667384039729ac929e52746cd26c38d68fcfbfd5db9de96334793dc1cb16ec71fc7f9890b0ae734cdcd7639", 0x51}, {&(0x7f0000000d40)="b1f5749340e99df0272e448a411ec80adaad7b60d9c0de50371ebf3cc6277480a79abbe0624d6ff3491b3a7de9ac50c82b057398cd0fef31156acab5ff9e3691bc822f192f8efc7bb21a211becb2a9e650c77d26ec6c8a08718fcd4443a816afc6ed113aa784eeebca4770aaadf7db137dcc5a", 0x73}, {&(0x7f0000000dc0)="d6397b6bf3cd5994a79acb80c213e9cb36f15b491a07e6f7fa9421c790a13823f44338e9bae71f1613ffe51c6112c860a5d480551d4929b6a52c2f5ce82891e317cde99a6c06e5feb48382b919170f38d5e806805798ecf47323f93f2e3395a74e8295df2ab69d46d620257e947dfbdc6af56ca1a9dc6e528bf3f88e3ca0f9ecf453aca09569714be64423695e204dd638f53bac6dc5e17f57db1946c22f263448b60dfaeec717d0b1bd7d2ccabe3501505242c755a21678eed3f173a9146f4d9ca62aa4d7ef581805c22c65de675625716cfe37ba50d65c589f950efd13ea0706e6cc24a4fdb74a811b3a454336b29712ca6f8cca12d592d44159db4b470e146621dab94aab8fab418ca5da986a4b1026789efa372a49797895182c54839b0128e8f19d2ae7415ad4e506cea0ffdd019ac273140765f49e6e07d4c71929930f3a605ab3bdbcfa03c1a197dd3b09acf7f57c3a95118962738bec92a7f32670e40f1c873d4cdb94d22a51fd092037b26b2d99b762ef972ad64ede1fe0f286e182dd12532b72211144871f8eaa7e41860f4c98144df2f27e26352a358ec9f81aac5e9d38f7338dfaf06523a2c058b802da0457a8706f03aa397c0924e5640af8a79b1a7c27ef9b6f3d3c7b3cee6ea671282c33da7238b30b0986cde2f35f6772610ca63accadf3e6f1d00a940aa23efd87f82d1411aee51c80555cc8b6a51df691e749e82ec9903a4a127cdb14bbae947e08af3c15373457df746c911972657a3a413be269b037c87f0a341747468311987cda0313b91699ea4024ad83f48d6c68090c5240594b0d0a4d35f5e602c0ae81fa05a7ca5e6bb3d5173e6df2f72ab2823170e72e636a1d0a0d566d55bbdcf2a7d66a66a14532d28e674c198eab595aa7af658271490fae3dd634fa80f3bae787575d6871759cd8b671b67c76d20f259edc35338054d7f132a9b8e44fa6d931ef94641d90901f816d135e63d0f3ed60505c9936d2260c49805aa288b86260e7639c07bb26045deefb30340a788e6792667cd8d46fdba9fff14ea9364114ac3dab574752a7918f733dcce9505739c872463d052802d9c6b5ce3ed3889374db1e47e42a113ed1df09281d04ef85282afb3125335413048f4c5da2a0d27080c98aeba640729cb98693211ea043155a318b177e49fea81171611b057b69f0baa7247e3378991c532fdde24ba610412e11d514a3d5bff275ed16f461bc19065d423ad8fbcf6b1f58ace495a02582c1d856de1a90c7089088868ca7746d1aba8e895af569227a8ad63ead1d45abfb13aa87ca22e7b111262d6fa099580893b8807e061a1a17cb4509b64b7c1f3c5fd77517bd400c1ba2696c24f2acbf11688407a6598dea13fc266a50e2985e79827a3f44e3c476f0322e4715a2751bbfdf89ba1577defe9026c76259cf341c843800392e589c488f3f85358b80d8616eaaa9103ca2779de6769706830032d762b8ed9d6d82b961615201d9411d46a45af35e2c9a532865ffa58cc70f98d32a849331d8f32a9791e00c20909f77632bb3aae55458b88345935aad8d2df1b677ce310f0db0380cc81ca762ac8d79f05e27bbcbefc28fdec4dfebf626cdcd8a61f3d58c6cd77c7c13dd391c56212befcab76cc944e9ef5af494dac2a72170cdcb21f10e47faf26301bc62d3d6e448fb523b91fdd45808c5278f7c6f91e144b8d8c6fa8ae23201388b02452eb027c158d28c911bb467bf94aa72bde79c3fb359f9d9a013dd624d08f36d854636198eb9cc59fa763427cb3a22de61a7cb20cb142c9735b198dfb3531432117a9f548b79ec01d3dfd96a1eec006620d0a5b7f99336c43f9d97708dff11d4b99ca350045ad45f1b1a4d84d01ec01d87565fc83d4e7bafd281c6be00cf003a6f8036c601e77d61c5a7dd159f81dee3889eb003dd444d7c0be4aec69ef6896d95347343fc308a0061a6ea2bf71d36da5a7942b6b697f44eace3f6ebf4b41119f3ef85722b6f2b33635655f7c222bc867af2a3e9424a8f0ecdc7facf016ea3f33ceb33093d76493512abb66c7825dc9ad8b603b4c694a2627cbf0eaa6dac9be681f25da7d5a674f1cc58cc1d0afd07f7219eda94bc617e554d697192824f5bb303466d29e627c713932e9c3858b62a6df85c84e436d364c76ca4fdfe49b3ec33058f166cb9231cc050b5309ffacd6adf771b31ead0aab64cd849f697ab2a08a3d08cf49764b9a59f484743f0fd77130dfa24ed86e862d357da5b5e3149460ff24ccf6b013e580d5a388d973d9dff602601d2da06fb1e6bb561ffd636b2e8111e69bd2930db3eb2f7251b20513e3bddff059cb87376d49342eefe136de4597e88db34bb5ffc5bf1e8acd87e49135ab4b6a6bbff1e4655f4bf653b49808e5403c9a70a921b4d6dfd3af4211fb3534601fea0ca1925c0b4447a451f5cef78414184fc85437ca425bb5d2d6c829d88328c86dda7c02a3237994a7e382f499a1eda401377bf05848719ea1f925361ec76e33575ab68def7b249b822db298e9b59728d41cf40ccdf880ff6c541fd06c4714268a396705b2491e9174b32e731d785d0b00e2742f342a33747678db1b52b569dc68a6dcba8f05d9245b225aa91f8f1e59953303d7b3fb4bbcdce0f832a6b6b25709a17ef37156af0420bd06c4a91b23172a0a0266680e81f3e943a6af423b34e31ee0e7523c41202f295bc8bad514f0f979ca9ecbcce4b34ae5d3c83e38ca57706df3afcf8ad770ac46973977f1913942337dd810006c3b7ba664251e8016d388c67570e6f5f9ae9091fa2e8beaaddb39733130d16564ab5a520304b540caf1b9cfd3f3cf91499746841245777529a4c7f75631aeb9a5d6afda1d42ff26c57a55533b76101501496e7b2196254cf906a2021a9b4a55440e75b64d848a2b478f44b434483076082eb8cb6d3eb6bb25f58c35b013e46019983b66f1850f22fdf7df14ee8bbff55c0f885b1d91f33058709a10cf897b2d0b77026744f5d0247235fdef5d715744fa47c2872cb0eccdd589e2a00b083a85b322a40f83c706618fc92a88dd28af7103634f8878bd2151f2b561ebde3a5d9dd69b14a3ad9ac8925645c0abb892fd41ea1a20e0abb6dcc2a9b98c3d54a3c3a51bad2435101b0357e7a3a95f612e47d1f717818ba3d7903d1128ba14a9187eaad12920f2440f426f988ddb833eb8784eae98ca3a4349d30ad8b38f6d0b89e385405812040bf6d6ad10750f33b758260418f1ccf38eb54bd466f204c60c5d2ae6f4e4e8a09d2cdb59ad08f0aea3bcf745a98bb2c7bc0c7c0e3f6fcf1d186c1282d1cdf19f83871749d3ee5356b1b2c707d9be301ee9f61eb11092090690eee3f876eab1717043a0caae9bd7f4c74d68e64197093019edef95cbab0a0ad36a4f4fc5e9a41696fd2d23e1fc142c1700ca73a444a7673e06e47ece8aca0cfd0c5cd9a487e9c853841fe6cbdf1e08c898c96366faf6470e46aa57a0bfdb03bf8046f89da6e701d8de6d9374f0c32dac48252a541fcde14be4b41e8b0ecda361c7864653eaf0d5324329cb61f437aafbfb44cfdb00427cbafee4575091f79621fa856cf1e98e9e0271729d524911731ccb14bb05fcaeb94d83f877e652b88d0bd768823f84983128ad4552b7efc88a36e34314859576e2df19077934e68c21ef85125be103edc5dc714d470fe92fa300d80d5c2a184203d4fb0c40eeabe5b998607c6cee89885d51e91cd43b65f5348ca103e531d565e317a590a9d1409de29001a2ace4b75d46c4a4093725106f3e5313d0476e8ea501555da853196e31c43ffb60d40bdfbba8ec4d29d2669dafb898bcf1a8e93cd2f75a56c4685755efed8233b5c4ea79524b4cee7b2c8d9e9f387506c53130502e13c2b5ac331d67a0ce35e6ddd85d082f51a8425643d7a587aadc113889b99373798263a52c80c3e015e549991b5affb3f00783913aad214da0292f4c6f7722da2a54df441c46ee766616e07020582a21ced440ebd02b8fb219ab43a95f99c1003c18c8da568b62046192b59e244db687bae21188aff70079baea67c3b0f4bb4e210faf7c25fa8f562b3ce45d5db44c2c4e0abba81cb5fddfad01be74855ebb8d1702adcd83d6402bf191a787f8ca2a75f30fe30f3db2d1ef419f87574c38a78f194330b23896e42d77aa7596b215601e38986ca78c316cc4f386f6f34a924bee959efafe3a746fa430a77cb57893aabe534b0b2162f42f5ab73afb19f76be3b97c293c8446d797a97292c4569b2ad466c500ffd98e3f2183b7cef05a821cf46f6d588cb114cea1b284a728eaed11936bd70d924a60fbaedca8aeaebd00165146c236b1eb31fa7824fd307017da166e34a308b262b91d1a0c22be3c0ac440260b6da3886f66def93313d13199fd4a9a96428f32844c4ac31cf06ce7756934902342b9c678e941fe969bb56fc4c5aa735940a2724cde7f0bf272e6419f634a530569d203339e7f6e8adb746a30b419f6fca5b447f075739eca62e4d4bc1d9e410d551c176c34243f03cec6a1e34840166d6b8a9087b221b6973e5fb7c1c0ca5773f33394bd962827165d53f353e1c41a99408ebbdf39a069a420d1ab51e74df98dd5f8dbb502b39201eac8dd980ebeb93a7e103263a95736d60c86731bc529dfe5bc22b942e2fc60f5b3a33fd46651d8ad4baa826f27b27e6a4b41a8c1d419e49ab63dd20a91c6eb8c5eec64639779789c83a0b1de78d099b0aa0405b1582a3471f768a4f58010cdd832099c1467cc7f77b3a009dc471c66940f2519cb5390be1428a6245f05003ad8f249f602d058e8803ad65b01160a8f9ecfbaf1df3be874adbe1ff69e83bce56219535671f79d7c21d9aabdd35f1e2178362f1dc9da752a33056e8e9e8be778006d28730909c4260bef6694b763349de9fe369a62e8038e476d0af6b6723187d1c422bd05860ce6a58eaedbb1638407c4280bc888b29d4121abee4c3fb579cc6b35d859a42c11c3ec9dc8f80967d492d3a1721019d0a64dc28dbec26afa9d84be70722d25212538087e28ca45745fc1547caaa68a66a2406e4c46a8ccd39766af01b7f711557ed837d5c15f350eb11192b759f66bcf8b32f4c5b024f8a6008a0c436e5aa0dc3c910982e7423324a1a485a732641e216c3bdcd030611eaae8cefb4b281ff6dcf6fc8511cae0955ab3ece38790f6f619219faab6ecb19cfb9e2f8cdf3fd2cbf5aa1d27a66082bfbbadc91820556e2ac21d98d9d5621a14b24851455967c91b04651b6cb247f2dae94ef4786d44adec3d99e768c5b5ef7e0951db39af5dfb500d5b5ccef9ef47d5257e33fac815c2105fe912407781e27a20d21ee338824c8c92a999f6d5e3eeb1b354343f401a8467327d1f18f8a5253c3d96e861aa53656869e703a95d1e36849cb124c30e3843edef78992b4c02d6607dab662eb8700e884e814b80fcf825d26d3d3b9770ad19de6f5f0cae20a18661e8a0c2fc5b94f2052a88b5a114f823de5fecd68692c67a1fcabc125d2c4c3a253f95975838d716ca6ffa098787529f98d119431a3cf3f9e410b181b2b2f3c5725c36304bcfec048e7f81ce235b68cb2a6d954ed980d4e12af63a2c14905b6602c089760b21bc69c5e741954c89df3e512128ec506a63231cabb2794412e6a707eb2427e6b253477e35261a223f10b6f57898f09af4913d373882090aeee07ddb921ae05d5e2e97b9adcc0aebfb35653188425a4502564c16f1ccec9f6564826aa92b549157c3238e2b68790e8f9d6c9860cb80d6a834b64d6bf83e70b453d4b8c6249", 0x1000}, {&(0x7f0000001dc0)="b3dc9fac61e17da27b449f4756f8e3a8108b1259fa2e77f3937eb4c39a8716fda5145f0233b9a6728baee368b74647e6bbec2ab785b336fd7632e6bd49b5708cfeb9b34f2c48075f681be8500ea13f2df617d6cb06845de201f732", 0x5b}, {&(0x7f0000001e40)="4c224055f62f8e957841228d4336dc8f795c657d409a28683e38061612af7a19237eb75cd678733af0bd29e8aa4750f1d4d85da9b22131e658cfafdd939f02427888a69f00398479b0ef37bf1bbc807af87a95960afd4d0d11ef0adb293a815dfcac76d22e155b9af7b619039795b3310b2bc4969d746a5d05e054a2789e987a3bcdb615", 0x84}, {&(0x7f0000001f00)="99ee7583f7bb99d93c1e5f5af612812c13eb46f0b65fa3c0520249394c398b8b7285ffc290a36fa1f5b0ea7cb9da31d1695a9bc91e51c0358a810770d9b6abf9688db5dfaeb3f8068e88bf44193b31f3c343f9c54e8851efd2ec7d3d418b9bf21a851966bffdf8097a98f4caddb13de2e00934c56ff59eb2fa283f167bffeb841654df4028cb06bdf38f1ec0264ae6f971a090a741175066a149c87cb725ccf539b7c075eb15e017e3458a1fb308979d46feb3607ce104bcd37f454403a953baaa5c82c83cee28d0a511b827e7ab1954b0a8", 0xd2}, {&(0x7f0000002000)="837fc03c79b8c37c8e26df82c49da2b1b47e27196a4bbf2535d0d6a4a0ad16460b2ef6654cd1c7220ab6c933fbf8c667b506649f216dff80d12f5513c858e601a9fd18456252d73e4873245004f7b6483fefac6f9c161dadd5591c3a61", 0x5d}], 0x8, &(0x7f0000002100)=[@mark={{0x14, 0x1, 0x24, 0x9}}, @mark={{0x14, 0x1, 0x24, 0x6}}, @mark={{0x14}}], 0x48}}], 0x4, 0x0) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r1, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @local, @val, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}}}, 0x2a) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$vim2m_VIDIOC_DQBUF(r1, 0xc0585611, &(0x7f0000002280)={0x4, 0x3, 0x4, 0x400, 0x8, {0x0, 0xea60}, {0x2, 0x0, 0x8, 0x7, 0x28, 0x3f, "96d39798"}, 0x0, 0x2, @fd=r2, 0x7}) ioctl$TUNATTACHFILTER(0xffffffffffffffff, 0x401054d5, &(0x7f0000000180)={0x5, &(0x7f0000000140)=[{0x1ff, 0xff, 0x1, 0xb3}, {0x1, 0x3, 0x5, 0x6}, {0x100, 0xff, 0x2a, 0xc60}, {0x6, 0x4, 0x7, 0x13cd}, {0x1, 0x9, 0x5, 0x6}]}) r3 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r4 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r3) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r4) [ 856.928378][ T28] audit: type=1804 audit(1599895031.038:329): pid=3080 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1023/bus/file0" dev="sda1" ino=15927 res=1 errno=0 [ 856.957954][ T3081] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:11 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) 07:17:11 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x348, 0x0) [ 857.079203][ T3088] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:11 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x100000000000000) [ 857.157612][ T3095] PKCS7: Unknown OID: [5] (bad) [ 857.162549][ T3095] PKCS7: Only support pkcs7_signedData type [ 857.179472][ T3088] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 857.220263][ T28] audit: type=1804 audit(1599895031.328:330): pid=3102 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/463/bus/file0" dev="sda1" ino=15873 res=1 errno=0 [ 857.293315][ T3102] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:11 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000f79a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:11 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) ioctl$IOC_PR_REGISTER(0xffffffffffffffff, 0x401870c8, &(0x7f0000000140)={0x7a6, 0x4, 0x1}) r3 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x37, 0xfffffffffffffffd, &(0x7f0000002700)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r3, 0x800443d3, &(0x7f0000000180)={@none, 0x80000000, 0x7fff, 0xfffffff9}) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 857.438867][ T3109] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:11 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x100000000000000) [ 857.519841][ T3109] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 857.543405][ T28] audit: type=1804 audit(1599895031.648:331): pid=3117 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir182291158/syzkaller.BPCMvp/1188/bus/file0" dev="sda1" ino=15940 res=1 errno=0 [ 857.565126][ T3114] PKCS7: Unknown OID: [5] (bad) [ 857.601418][ T28] audit: type=1804 audit(1599895031.698:332): pid=3119 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1024/bus/file0" dev="sda1" ino=15912 res=1 errno=0 [ 857.617125][ T3114] PKCS7: Only support pkcs7_signedData type [ 857.628305][ T3117] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:11 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00001079a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 857.664375][ T3121] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:11 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x34c, 0x0) 07:17:11 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x200000000000000) [ 857.801936][ T3127] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:12 executing program 3: r0 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x37, 0xfffffffffffffffd, &(0x7f0000002700)) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) setsockopt$inet6_dccp_buf(r1, 0x21, 0xc0, &(0x7f0000000240)="05c7cabc4fb67cfb71db312d2cb46096148f41755f975d67aa461f19f7a03c899d0f6336447515b42620930a653a0ed5c16ccd7e3ea76661a83582d9aa6a3b8ae973e29b9777d065941d9254c2341614a7137047ddd12e63bb2cafd6f8ac24f17fdba01747623944909785b3a1f892349c5687", 0x73) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629261c801000000001000005d2d06"]) r2 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r3 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r2) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x200, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r4, 0x84, 0x20, &(0x7f0000000180)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r3) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="82cea3", 0x3, r5) [ 857.868136][ T3127] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 857.906465][ T3133] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:12 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00001179a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:12 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x200000000000000) [ 858.043594][ T3146] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:12 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x368, 0x0) [ 858.206861][ T3150] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 858.215517][ T3152] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 858.274005][ T3156] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:12 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x300000000000000) [ 858.332315][ T3150] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:12 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x300000000000000) 07:17:12 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00002379a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 858.480134][ T3167] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:12 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$SO_BINDTODEVICE_wg(r2, 0x1, 0x19, &(0x7f00000002c0)='wg1\x00', 0x4) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0)='batadv\x00') socketpair(0x1, 0x100000005, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$packet(r4, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x14) sendmsg$BATADV_CMD_GET_DAT_CACHE(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x1c, r3, 0x309, 0x0, 0x0, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r5}]}, 0x1c}}, 0x0) sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x1c, r3, 0x200, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x1) r6 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r6) [ 858.557607][ T3171] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 858.594720][ T3178] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:12 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x36c, 0x0) [ 858.639772][ T3171] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 858.663066][ T3179] PKCS7: Unknown OID: [5] (bad) 07:17:12 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00002e79a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 858.706195][ T3179] PKCS7: Only support pkcs7_signedData type [ 858.710071][ T3186] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:12 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x400000000000000) 07:17:13 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x400000000000000) [ 858.862141][ T3194] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:13 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x23, &(0x7f0000000000)={r2}, 0x8) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[]) r3 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r4 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r3) r5 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r4) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r5) [ 858.988247][ T3194] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 859.071723][ T3209] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00004879a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:13 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) write$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000480)='THAWED\x00', 0x7) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz', 0x3}, 0x0, 0x0, r1) r3 = request_key(&(0x7f00000003c0)='big_key\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000440)='pkcs7_test\x00', 0xfffffffffffffffb) add_key$user(&(0x7f0000000240)='user\x00', &(0x7f0000000280)={'syz', 0x0}, &(0x7f00000002c0)="e353ddf4b510e4d343f2f6557a5e651a25063592b76ab9f3255dfd1e1a443af88c723f952ba24f1785df727986a1c258e2fd27d6afca0d12f3728bca7572a263cdc67c4eb87432c3e72f25a9feb48a770e2de36a20c71009627c4a2dbf8cb75b5479a5974f5ce3190401c622e68427e26193c91bbdec97e0b4eafd39b1a060c8748c859bbc35e11997a1889abbe4574289fa262ef57ef008dfdff7abb02263bd683f7df3eeaa0e95ed284661c878668abf1195bcda5251d6f4460214428851c4f0663ad4999524a76957fdbaecc3f98a924d3e6b07107ef150c8fae160aab0662b", 0xe1, r3) r4 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r2) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r4) 07:17:13 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x374, 0x0) [ 859.275541][ T3220] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 859.335235][ T3225] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 859.335394][ T3226] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:13 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb92538c57bcf1a09301343a8520a54a95a0a13f4ada473d401262e0a1e40656b37dffff0000629269c801000000001000005d2d06ca3a6d33a8108613792b5f3c7e7055a317b3c24d5e10cf320a2b3bdf3365d789418898d758bd5fc56d31774f6d778d361b32582f03cb832c58e712601066ba93df743861f4b8d330e301062d49db3a97f9d78c19805f55d46aac7d795307b12dac319e6dacc7fdfaef9e019490aa"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x23, &(0x7f0000000000)={r3}, 0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000380)={r3, @in={{0x2, 0x4e21, @multicast2}}}, 0x84) r4 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r5 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r4) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x13f, 0xc}}, 0x20) write$RDMA_USER_CM_CMD_ACCEPT(0xffffffffffffffff, &(0x7f0000000240)={0x8, 0x120, 0xfa00, {0x1, {0x3544, 0xffff, "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", 0x1, 0x1f, 0x40, 0x2, 0x3, 0x9, 0x6, 0x1}, r6}}, 0x128) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r5) [ 859.497160][ T3243] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:13 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0xf6ffffff00000000) [ 859.552392][ T3226] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:13 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x500000000000000) 07:17:13 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x37a, 0x0) 07:17:13 executing program 3: clone(0x80080900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575392e2bbb83538c5716f1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d65731000005d2d06ee5fa2eb7f27b0"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) 07:17:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00004c79a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:14 executing program 3: clone(0x16020800, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afd37f652225575192e2bbb83538c57bcf1a09301263a8520a54a95a0a13f4ada0000000062e0a1e40656b3d0f17ebe65e57d0d183212629269c80100000000"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x37, 0xfffffffffffffffd, &(0x7f0000002700)) sendmsg$NL80211_CMD_DEL_MPATH(r2, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x64c200}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, 0x0, 0x200, 0x70bd2a, 0x25dfdbff, {}, [@NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) rmdir(&(0x7f0000000140)='./file0\x00') add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r3) r4 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000300)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) ioctl$TIOCL_SCROLLCONSOLE(r4, 0x541c, &(0x7f0000000380)={0xd, 0x7ff}) setsockopt$RDS_CONG_MONITOR(r4, 0x114, 0x6, &(0x7f0000000340)=0x1, 0x4) [ 859.848220][ T3270] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 859.958189][ T3270] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 860.048707][ T3284] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 860.052125][ T3274] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 860.083143][ T3286] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00006079a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:14 executing program 3: mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb99fe045575192e2bbb83538c57bcf1a09301363a8520a54a95a0ff3f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) 07:17:14 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x700, 0x0) 07:17:14 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x600000000000000) 07:17:14 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) getpeername$unix(0xffffffffffffffff, &(0x7f0000000280), &(0x7f0000000000)=0x6e) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 860.285850][ T3299] PKCS7: Unknown OID: [5] (bad) [ 860.311424][ T3299] PKCS7: Only support pkcs7_signedData type [ 860.318627][ T3297] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 860.380285][ T3297] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:14 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e406881172b88594e30b9269c801000000000500005d2d068fd8ee65ede9529c58b119db05c652d741a0e3973343e0e6e2a7afa60ff0e9f725a5435b976733d6318e8a8a1c0751a5b6dfecb9d288516a8e782025175cf6230c6ea7fb6e221b73930f5b6880b3008a5baaeb1ef601928dc79a0f9d8adb2dfa71fb6c0a53aad9e9b976c973a7951dd44e0000000000000065"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000140), 0x8) ioctl$VIDIOC_SUBDEV_QUERY_DV_TIMINGS(r1, 0x80845663, &(0x7f0000001440)={0x0, @reserved}) getsockopt$inet_dccp_buf(r1, 0x21, 0xc0, &(0x7f0000000340)=""/237, &(0x7f0000000180)=0xed) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r2) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x3, 0xffffffffffffffff) readlink(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000440)=""/4096, 0x1000) 07:17:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00006879a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 860.500682][ T3315] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 860.537474][ T3314] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 860.599581][ T3313] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:14 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="9ceb35", 0x3, r2) 07:17:14 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x4000, 0x0) 07:17:14 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x700000000000000) [ 860.707595][ T3324] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00006c79a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 860.815324][ T28] kauditd_printk_skb: 6 callbacks suppressed [ 860.815339][ T28] audit: type=1800 audit(1599895034.918:339): pid=3334 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="overlay" ino=15906 res=0 errno=0 07:17:14 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./file1\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726469723d2e2f66883265312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6eb70df84187a1b3cc9120790b206862f78a2c4ee6f2c69ea448f74f974a715b33ff9a03dff3e05ad31f6910e6f39ebf129cf34844f8dc6bf7a384969c95382f48b9923c20c35ac80db7c27bd84f1ea69acba97291c5e5a7693e1c313b12e60348dfbe2811db0b862de1163f463e0ddbb160636d635523e77ab4ba7b49e12748d3bc6485dcee5dc4ded2835f8f2d22609e"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 860.852515][ T3337] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:15 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x4900, 0x0) 07:17:15 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r0) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000140)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 860.967234][ T3340] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 861.014646][ T3340] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 861.022934][ T3351] PKCS7: Unknown OID: [5] (bad) [ 861.043958][ T3351] PKCS7: Only support pkcs7_signedData type 07:17:15 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x23, &(0x7f0000000000)={r4}, 0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r6, 0x0) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xee01, 0xee01]) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) read$FUSE(0xffffffffffffffff, &(0x7f0000000300)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) stat(&(0x7f0000002340)='./file0\x00', &(0x7f0000002380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fsetxattr$system_posix_acl(r2, &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000002400)={{}, {0x1, 0x5}, [{0x2, 0x4, 0xee01}, {0x2, 0x7}, {0x2, 0x2, r6}], {0x4, 0xb}, [{0x8, 0x6, r7}, {0x8, 0x0, r8}, {0x8, 0x4}, {0x8, 0x3, 0xee00}, {0x8, 0x4, 0xee01}, {0x8, 0x6, r9}, {0x8, 0x2, r10}, {0x8, 0x1, 0xee01}], {0x10, 0x3}, {0x20, 0x6}}, 0x7c, 0x3) r11 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r11) [ 861.109549][ T3356] overlayfs: unrecognized mount option "nfs_export=on Ȃ y hb" or missing value 07:17:15 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00007479a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 861.146006][ T3362] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 861.174946][ T28] audit: type=1804 audit(1599895035.278:340): pid=3364 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1030/bus/file0" dev="sda1" ino=15962 res=1 errno=0 [ 861.202354][ T3365] PKCS7: Unknown OID: [5] (bad) [ 861.214496][ T3364] overlayfs: unrecognized mount option "nfs_export=on Ȃ y hb" or missing value [ 861.236139][ T3365] PKCS7: Only support pkcs7_signedData type 07:17:15 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="2120f6a13a5e9e70748cb61575c2fdbb990b785575192e2bbb83538c57bcf1a09301363a8520a54a953d401262e0a1e40605000000183212629269c801000000001000005d2d062a85712a1c89cbdb4fa639524ccb8d831336de4a9f2b67b2522fb0e1b02e272e1318660244383491ce2da9ea964ed03998bcd6a955725cdfe53910419b9a6d8211e372a0e9ec8fa670e203407a51"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) sendmsg$alg(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000140)="fdc855a1c60804145a6c28f2d872c87ca4662ba983c8ee96e65c", 0x1a}, {&(0x7f0000000180)="d1d2e3dfd84a4f9e21c97b910cfb5041b25b02ef0de9d592ed603279b612c3278710d3954837c5ebc0691c338cbfd1913af029755b07e66b75292916bfd11bcc5ae13735e9cd9170f58a2a6618bf0766686d3627205ca74be1", 0x59}, {&(0x7f0000000340)="ed369c6608680d9ad17a58bdfe7f4ad77ccaea51be0c1fe5d04707236b3c8e86e472a736bca8e6dbc87229ee7349296f5d51cabfbbad7781d3a0e2fb06e298372fad3ebd6dbf4a1b826dd94a114ebcaad99038eb1d139bfbd9e4b75cedef4a4455b12742e9f4f9ee31d6ad12ce0b44d4825287a85a93adfe3d0299d0a29a07bb7f383d0358ff23df1b9da43edf78aca7be4e797c218088b2cd2cf1a2ee47f57fcd35be2b", 0xa4}, {&(0x7f0000000400)="12609dd761557fe342a3552267d8f13705c0515deb8bd26b289d073cecea546b04e50bee199814afaff42a6dda804e2fabbfb8f9abacaf973c6a16e7cff8f91647b747d0f1411fcf55946a2836f7a9ee", 0x50}, {&(0x7f0000000480)="8a2e231dfeafdeb8ee90cffe8ebc432044f653304ee9f40fb4ecc3a6ba927d741783b6afb391c62b994a26258ef5dce8751bb64a2275a4962684a7ccada144a90d8814731c3409ae755fbe726f63a1969eeee74ffa51b1985b536789f4cfa39117fcc05cb3478fdbfce1de2d4ec5bb75c3985ee3659eb071a552c75a1e1677fdb2fcb8085d909f10d59adf38dd4c29a5f4ebff537bb7e9a766501b", 0x9b}, {&(0x7f0000000540)="17502e736b886243f68f871138f82add252a0cd7dcff8890193bb8cf0e5e223afeef44484358bf5d933f945a75378fa7794c0872604d0d1eef90a62dde72494fdbd789bc4a88ceb1031fb05c609a4bf700617e02afc10904655cee5a98759e7d7260cb99e0d8062b", 0x68}, {&(0x7f00000005c0)="f908db89c676e139acf89eaf0aaa2efaa0ebd2ee9ba518b2315785aa04fcb7363bfc973b02c94360d7edd3e3405197bcd43a4f9aeafdc253eb44e060e246c0628066df01966ed61902123ed935f31014ddccf49a90bf48e27ff73af4e7884dff64bb7523c64afb4e157b0a3430117a2dbbedfd121e0dc3992fd5ec69491057a861fbad36e789a0ec2545e278bae16acf904856bab1ed0ba1fbce978aab652864d41066d984d5f09b40c128333cd32e7aa425d4f304c1dd86fac72643dd41417da1c3074c", 0xc4}, {&(0x7f00000006c0)="021253882d41af1be8eeed2335ccaa131dab0c67088c572d94fe2d015165ec7f166834f72f8dff7d9cd1dde84d1924f2036d4aa440d7392387dadce987fe1a4ac22118c41aa981cade9cea40e14a18d3ccc47e63c64d11e71be4f557d6d4a794314b4606349f2f6a92b68a2c42fbbbc3ee0d8684104d563967b5cd50975132ceb4950a1335f54c6ff65a2a550a9432f9043c2011eeb7eee1a1e3dc5ab1ddb0043f35b04524e8f63c3ac30a76", 0xac}, {&(0x7f0000000240)="617f05c52f9cfa5babc453e07bf3ee0783de4f79f8620ee037dc502ea84f7a90962900996216816857c98d03b8ba5b488bf9884bc9e93c43c17bcc", 0x3b}], 0x9, 0x0, 0x0, 0x20000004}, 0x1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r3, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @local, @val, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}}}, 0x2a) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0x1000000c8) write$P9_RSETATTR(r3, &(0x7f0000000880)={0x7, 0x1b, 0x1}, 0x7) [ 861.261552][ T28] audit: type=1804 audit(1599895035.358:341): pid=3364 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1030/bus/file0" dev="sda1" ino=15962 res=1 errno=0 07:17:15 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x800000000000000) [ 861.376655][ T3377] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 861.407397][ T3378] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:15 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x3}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, r1) socket$bt_cmtp(0x1f, 0x3, 0x5) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x23, &(0x7f0000000000)={r5}, 0x8) listen(r3, 0x6) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 861.457373][ T28] audit: type=1804 audit(1599895035.448:342): pid=3377 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir182291158/syzkaller.BPCMvp/1196/bus/file0" dev="sda1" ino=16382 res=1 errno=0 [ 861.504527][ T3378] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:15 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0xff00, 0x0) [ 861.548603][ T28] audit: type=1800 audit(1599895035.448:343): pid=3377 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=16382 res=0 errno=0 [ 861.598393][ T3389] PKCS7: Unknown OID: [5] (bad) 07:17:15 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00007a79a782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:15 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000004200)={0x50, 0x0, r0}, 0x50) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0xb, 0x0, 0x2, 0x0, 0x0, 0x0, {0x0, 0x9, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, r3}}}, 0x0, 0x0, 0x0, 0x0}) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002100)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r4}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r4, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r4, &(0x7f0000004200)={0x50, 0x0, r5}, 0x50) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) syz_fuse_handle_req(r4, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x1, 0x0, 0x0, 0x0, 0x8, {0x0, 0x100, 0x3f, 0x0, 0x0, 0x0, 0x7fe, 0x0, 0x0, 0x6000, 0x3}}}, 0x0, 0x0, 0x0, 0x0}) lsetxattr$system_posix_acl(&(0x7f0000000000)='./bus/file0\x00', &(0x7f0000000200)='system.posix_acl_default\x00', &(0x7f0000000280)={{}, {0x1, 0x3}, [{0x2, 0x2}, {0x2, 0x3}, {0x2, 0x6, 0xee01}, {0x2, 0x5}], {0x4, 0x4}, [{0x8, 0x0, 0xee00}, {0x8, 0x5}, {0x8, 0x1}, {0x8, 0x4}, {0x8, 0x5, r3}, {0x8, 0x1, r7}], {0x10, 0x4}, {0x20, 0x4}}, 0x74, 0x3) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000002040)='./bus/file0\x00', 0x20) mount$overlay(0x400002, &(0x7f0000002000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYRESDEC=r2]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:17:15 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz', 0x3}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r1) connect$nfc_raw(0xffffffffffffffff, &(0x7f00000001c0)={0x27, 0x1, 0x1, 0x6}, 0x10) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r2) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r3) [ 861.625259][ T3389] PKCS7: Only support pkcs7_signedData type [ 861.710780][ T3398] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:15 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) ioctl$SNDRV_PCM_IOCTL_CHANNEL_INFO(r0, 0x80184132, &(0x7f00000002c0)) r3 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) r4 = openat2(r1, &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x610080, 0x100, 0x8}, 0x18) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r4, 0x84, 0x21, &(0x7f0000000380)=0x2e31, 0x4) r5 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r3) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000240)={&(0x7f0000ffe000/0x1000)=nil, 0x1000}, &(0x7f0000000280)=0x10) r6 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r5) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r6) [ 861.798104][ T3402] overlayfs: unrecognized mount option "00000000004294967295" or missing value [ 861.809606][ T28] audit: type=1804 audit(1599895035.918:344): pid=3402 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1031/bus/file0" dev="sda1" ino=16379 res=1 errno=0 07:17:16 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0xc00000000000000) 07:17:16 executing program 3: sendmsg$AUDIT_SET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x3800000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x38, 0x3e9, 0x0, 0x70bd29, 0x25dfdbff, {0x20, 0x0, 0x1, 0x0, 0x5, 0x1, 0x80, 0x3, 0x0, 0x4}, [""]}, 0x38}, 0x1, 0x0, 0x0, 0x4000881}, 0x24000001) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 861.852232][ T3404] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 861.884303][ T3416] PKCS7: Unknown OID: [5] (bad) [ 861.892611][ T3416] PKCS7: Only support pkcs7_signedData type [ 861.920602][ T28] audit: type=1804 audit(1599895036.018:345): pid=3420 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir182291158/syzkaller.BPCMvp/1197/bus/file0" dev="sda1" ino=15929 res=1 errno=0 [ 861.948224][ T3404] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 861.959077][ T3402] overlayfs: unrecognized mount option "00000000004294967295" or missing value 07:17:16 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) recvfrom$unix(r0, &(0x7f0000000280)=""/101, 0x65, 0x40010152, &(0x7f0000000300)=@file={0x0, './file0\x00'}, 0x6e) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:17:16 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="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"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) 07:17:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a000000ffa782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 861.972190][ T3424] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 861.998850][ T3427] PKCS7: Unknown OID: [5] (bad) [ 862.003877][ T3427] PKCS7: Only support pkcs7_signedData type 07:17:16 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm-control\x00', 0x20000, 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000001240)={0x0, 0x5}, 0x8) r1 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xf, &(0x7f0000000240)="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", 0x1000) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r1) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000001300)={'HL\x00'}, &(0x7f0000001340)=0x1e) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL(r0, 0xc040564b, &(0x7f0000001380)={0x4, 0x0, 0x200a, 0x81, 0x0, {0x8, 0x2}}) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r2) r4 = open_tree(0xffffffffffffff9c, &(0x7f00000013c0)='./file0\x00', 0x80000) setsockopt$RDS_CANCEL_SENT_TO(r4, 0x114, 0x1, &(0x7f0000001400)={0x2, 0x4e24, @private=0xa010102}, 0x10) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r3) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f0000000140)={0x2a, 0x29, 0x1, {0xb99, [{{0x10, 0x2, 0x4}, 0x2, 0x0, 0x7, './file0'}]}}, 0x2a) r5 = open_tree(r0, &(0x7f0000001280)='./file0\x00', 0x8b100) ioctl$CHAR_RAW_SECDISCARD(r5, 0x127d, &(0x7f00000012c0)=0x4) 07:17:16 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r0, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @local, @val, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}}}, 0x2a) write$binfmt_misc(r0, &(0x7f0000000140)=ANY=[], 0x1000000c8) write$FUSE_NOTIFY_INVAL_ENTRY(r0, &(0x7f0000000280)={0x24, 0x3, 0x0, {0x3, 0x3, 0x0, '\xee{.'}}, 0x24) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r1 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r1) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r2) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r3) r4 = socket$inet(0x10, 0x2, 0x0) sendmsg(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000040)="24000000520007031dfffd946fa2830081200a0009000300001d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmmsg(r4, &(0x7f0000000080)=[{{0x0, 0x60000010, 0x0, 0x0, 0x0, 0x3f000000, 0xcc4}}], 0x210, 0x6, 0x0) sendto$l2tp(r4, &(0x7f0000000140)="c3bfabd61f19f5f34cf2199f88794aa2c69c95de879687467492a5038c957bbb4455715c1705ffdba5d8ec3ff89de37a6d9cb9de187c0aa84732f06ea7ca74282ab000e490aab7743e5f9ef3afc1c65f3f85d0fe9be7410b", 0x58, 0x20000001, &(0x7f0000000240)={0x2, 0x0, @broadcast, 0x1}, 0x10) 07:17:16 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x2) [ 862.098598][ T3444] PKCS7: Unknown OID: [5] (bad) [ 862.115684][ T3444] PKCS7: Only support pkcs7_signedData type [ 862.121545][ T28] audit: type=1800 audit(1599895036.028:346): pid=3420 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=15929 res=0 errno=0 [ 862.176572][ T3451] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 862.233534][ T3463] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:16 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x1200000000000000) [ 862.283630][ T3467] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:16 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a9557ebf83841d532a40ea0a13f4ada075bc8b6af8f9871a094a7473d401262e0a1e40656b37d0d183212629269c8"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140)='/proc/capi/capi20\x00', 0x402041, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000180)={0x0, 0x1}, &(0x7f0000000240)=0x8) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r2) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r3) [ 862.316943][ T28] audit: type=1804 audit(1599895036.378:347): pid=3467 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1032/bus/file0" dev="sda1" ino=15997 res=1 errno=0 [ 862.328108][ T3451] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:16 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r0, 0x5452, &(0x7f0000b28000)=0x6) fcntl$setsig(r0, 0xa, 0x12) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0xfffffffffffffd10, 0x0, 0x0, 0x0, 0xfffffffffffffde4}}], 0x40000fd, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002dc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) dup2(r0, r1) r2 = getpid() fcntl$setown(r1, 0x8, r2) sched_getparam(r2, &(0x7f0000000000)) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r3, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @local, @val, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}}}, 0x2a) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0x1000000c8) ioctl$VHOST_SET_VRING_KICK(r3, 0x4008af20, &(0x7f0000000200)={0x1}) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:17:16 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) r1 = syz_usb_connect$printer(0x0, 0x36, &(0x7f00000001c0)=ANY=[@ANYBLOB="12010000090000082505a8a40700000001010902240001010000000904000012070103000905010200ffe0000009058202"], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_ep_write(r1, 0x6, 0xcf, &(0x7f0000000080)="2cc880db2a3915e7c42576f2cd3316efeeeedcff6eb200850d5d27f8847c899ab7da255feb14c9bf87ccda3bfc4b35faa3ed8e9200f6f5c2153aa9d646100b9a252e06c6766b1be6c245587408da4af54e4924654ac4689c735543bb96fa4bdb45821ec8fc7190d93043856a302eb17bce513832859a2187eb28eca35b06345711159c90c9f9d8553ff1142a7ca9889955b700e017e51693ede2eef8f273d3d0422d91131476f811682946bdcf0c08b612afda67aaa485e3edc1676a71f2b249db982c701a2d6f5337b084c8d16c60") 07:17:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a0000005ca782d2250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:16 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09300363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) r3 = open(&(0x7f0000000140)='./file0\x00', 0x408200, 0x2) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00') sendmsg$NL80211_CMD_GET_SCAN(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x20, r5, 0xab9535e9a6578fc1, 0x0, 0x0, {0x5}, [@NL80211_ATTR_WDEV={0xc}]}, 0x20}}, 0x0) r6 = socket$inet_sctp(0x2, 0x5, 0x84) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r6, 0x84, 0x23, &(0x7f0000000000)={r8}, 0x8) setsockopt$IP_VS_SO_SET_FLUSH(r6, 0x0, 0x485, 0x0, 0x0) sendmsg$NL80211_CMD_DEL_MPATH(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x801000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB="15000000", @ANYRES16=r5, @ANYBLOB="08002cbd7000fcdbdf25180000000800010004000000"], 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x4000000) [ 862.532500][ T3487] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 862.583198][ T3490] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 862.597775][ T3496] PKCS7: Unknown OID: [5] (bad) 07:17:16 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) socketpair(0xf, 0x2, 0x2, &(0x7f0000000140)) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000180)='/proc/capi/capi20ncci\x00', 0x800, 0x0) ioctl$TIOCGDEV(r3, 0x80045432, &(0x7f0000000240)) [ 862.628228][ T3496] PKCS7: Only support pkcs7_signedData type [ 862.655104][ T3490] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:16 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x3) [ 862.761541][ T28] audit: type=1804 audit(1599895036.868:348): pid=3508 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/473/bus/file0" dev="sda1" ino=16377 res=1 errno=0 07:17:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d23b0000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 862.818438][T17953] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 862.832576][ T3510] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 862.907787][ T3512] PKCS7: Unknown OID: [5] (bad) 07:17:17 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = open(&(0x7f0000000140)='./file0\x00', 0x80000, 0x20) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil}) r1 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r1) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r2) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r3) [ 862.929901][ T3512] PKCS7: Only support pkcs7_signedData type 07:17:17 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x3f00000000000000) [ 862.972164][ T3518] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 863.023160][ T3522] PKCS7: Unknown OID: [5] (bad) [ 863.041123][ T3518] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 863.053030][ T3522] PKCS7: Only support pkcs7_signedData type [ 863.063608][ T3527] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 863.078443][T17953] usb 2-1: Using ep0 maxpacket: 8 07:17:17 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2430000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:17 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) r3 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x37, 0xfffffffffffffffd, &(0x7f0000002700)) sendmsg$TIPC_NL_KEY_SET(r3, &(0x7f00000003c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="68010000", @ANYRES16=0x0, @ANYBLOB="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"], 0x168}, 0x1, 0x0, 0x0, 0x44000}, 0x44811) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000000400)={{0xe2}, 'port0\x00', 0x9, 0x2, 0x5, 0x7, 0x4, 0x8, 0x4, 0x0, 0x4, 0x5}) 07:17:17 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x4) [ 863.198515][T17953] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid maxpacket 1792, setting to 1024 [ 863.226964][T17953] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 1024 [ 863.255774][ T3536] PKCS7: Unknown OID: [5] (bad) [ 863.262091][ T3537] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 863.268568][T17953] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 863.279101][T17953] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 863.289102][ T3542] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 863.289792][ T3536] PKCS7: Only support pkcs7_signedData type [ 863.304373][T17953] usb 2-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18 [ 863.397990][T17953] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.07 [ 863.417867][ T3537] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 863.424106][T17953] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 863.433485][T17953] usb 2-1: SerialNumber: syz [ 863.440329][T17953] usbip-host 2-1: 2-1 is not in match_busid table... skip! [ 863.512083][ T3551] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 865.502162][T17953] usb 2-1: USB disconnect, device number 7 07:17:20 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000000480)=""/4096) 07:17:20 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0xf6ffffff00000000) 07:17:20 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e4d9ec0b90e90656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x3}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) 07:17:20 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250000000106e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:20 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x5) 07:17:20 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles\x00', 0x20e000, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="ffffffffffff0600aaaaaaaa910000008100000008004500001400000000000090782800b73500000000000061c5e1df9c4742461ecd696bc3f8f0e27a8040ed98af3c8018c107a40c3cc3432179b5bcebc9a88e8d55e9f385afa353428db79940b5e05deda8cac6ea6b277ee180d7c5e456f162c6bc30bc25635d1c9d6fa14d8624fbf8a9931883bc0a89bead"], 0x2a) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x34) write$binfmt_misc(r2, &(0x7f0000000140)=ANY=[], 0x1000000c8) ioctl$TCGETA(r2, 0x8910, &(0x7f00000000c0)) 07:17:21 executing program 3: r0 = syz_open_dev$vcsu(&(0x7f00000005c0)='/dev/vcsu#\x00', 0x20, 0x321840) write$snddsp(r0, &(0x7f0000000600)="c3a5de1146cf4b911f04fe3000a2daf27e8aa8c89ca233df67f4750cc3b29da568f02e80d6a4c720c9f7d6648c7e879d6939f1200785f95c6622cd0ba731e56497fd205868386b48f62f7af811cc6517ec7d4d6c2eddd9aea3", 0x59) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="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"/286]) r1 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='autogroup\x00') ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x7) r3 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x3}, 0x0, 0x0, r1) r4 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, r3) r5 = dup(r2) r6 = pidfd_getfd(0xffffffffffffffff, r2, 0x0) getresuid(&(0x7f0000000180), &(0x7f00000001c0)=0x0, &(0x7f0000000400)) ioctl$SIOCAX25ADDUID(r6, 0x89e1, &(0x7f0000000580)={0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, r7}) ioctl$CHAR_RAW_REPORTZONE(r5, 0xc0101282, &(0x7f0000000240)={0x8, 0x6, 0x0, [{0x9063, 0x3, 0x5, 0x78, 0x7f, 0xff}, {0x0, 0x1000, 0x9, 0x8, 0x1, 0x7f, 0xf7}, {0x5, 0x7, 0x0, 0x3, 0x9, 0x0, 0x81}, {0xffffffffffff0770, 0x3, 0xffffffffffffffff, 0x5f, 0x80, 0x22, 0x8}, {0x0, 0x8, 0x6, 0x24, 0x67, 0x3b, 0x9}, {0x6, 0x40, 0x56ba, 0x1f, 0x7, 0xca, 0x7f}]}) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r4) [ 866.960656][ T3619] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 866.991888][ T3624] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 867.028901][ T3626] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 867.064067][ T3619] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:21 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d4067ffffffffffffff7d0d1832120000000000000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 867.091134][ T3633] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:21 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250200000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 867.141766][ T28] audit: type=1804 audit(1599895041.248:349): pid=3641 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1034/bus/file0" dev="overlay" ino=16102 res=1 errno=0 07:17:21 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0xfeffffff00000000) 07:17:21 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000000)={'macvlan1\x00', {0x2, 0x40, @initdev={0xac, 0x1e, 0x1, 0x0}}}) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:17:21 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x6) [ 867.259124][ T3645] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 867.297517][ T3644] PKCS7: Unknown OID: [5] (bad) [ 867.302524][ T3644] PKCS7: Only support pkcs7_signedData type [ 867.336867][ T3645] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:21 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6013afdbb990f78557519a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c881000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000140)="0580bbc01d1554d365fe7f264203000000000000008882bb2f79a396a16db8868e2d035063b6887de53646", 0x2b, r2) [ 867.392662][ T3657] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:21 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) io_setup(0x200, &(0x7f0000000000)=0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) splice(r2, 0x0, r3, 0x0, 0x10005, 0x0) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x23, &(0x7f0000000000)={r6}, 0x8) r7 = socket$packet(0x11, 0x3, 0x300) r8 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/qrtr-tun\x00', 0xc400) io_submit(r1, 0x5, &(0x7f0000000680)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000280)="7b7aceb0df1d7b8f9afa2f703497d7e40cc3d15eab9a2760f46d16d604289a7e2a91df6f1ca3ff5b48cc0955834d15c8cc0f56c04973a3bcba818f489b81b1e1f71b8e7ca0b79d619546d2dba1f5a860030b7dab986e1b59ef2dfbe0437945376aaf4e0c77997badcefd284fcd49674507d75783e8d486b92a500a36aee0ffe76478107520924e5ba37c3f58d7414da5bb548a574475b0050cd0745c7a81f455633763716fbea7c5549c0a", 0xab, 0xb1, 0x0, 0x1, r2}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x3, 0x24c, r4, &(0x7f0000000340)="2c7af8fa", 0x4, 0x3f, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x7, 0x4, r7, &(0x7f0000000480)="b8b82adb7c092f4a07a7b492a399694a74d1fe8e0e2dcc25abdb0f428cce3ba9ad5ea98be49a0b40fbcbb2a44d5564251494d310e2b3c6a43e93898eff345389017dcf", 0x43, 0x1, 0x0, 0x4}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x6, 0x8, 0xffffffffffffffff, &(0x7f0000000500)="ed4cf6392de8c603db0406a579edf995f57b07dd51ebc619b1f2de8209055157aded2b4dd0fe17e51991132601c6c2e1d45bc4226e7620573d4073626582c4d5bc211709abe36769ee7c4329d8af0026543f7270843c74", 0x57, 0x5c, 0x0, 0x2, r0}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x6, 0x9, r8, &(0x7f0000000600)="5232a7c57c6395d77a62ded14b9a6d06fcb5419d532b121033063837e2c4ac843d464df56e967dd95e6125173e7a311ee12e831019509dcaf9f5a10a", 0x3c, 0x7ff, 0x0, 0x6, r0}]) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:17:21 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250300000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 867.541675][ T3663] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 867.559908][ T3664] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:21 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0xff00000000000000) 07:17:21 executing program 3: clone(0xa0000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x37, 0xfffffffffffffffd, &(0x7f0000002700)) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000580)='/dev/ttyS3\x00', 0x40082, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_BEARER_ENABLE(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000100)={0x6c, r1, 0xc573de0d27bdfe6f, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0x2, 0x0, 0x0, @private0}}, {0x20, 0x2, @in6={0x2, 0x0, 0x0, @mcast2}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_MON_PEER_GET(r0, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x4211008}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x80, r1, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@TIPC_NLA_PUBL={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xffffffff}]}, @TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x80000001}]}, @TIPC_NLA_MEDIA={0x54, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x800}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x4080}, 0x4048001) r3 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffff8) add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000400)={'syz', 0x1}, 0x0, 0x0, r3) r4 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r3) r5 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r4) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r5) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000000240)={[], 0x40b9, 0x6, 0x3f, 0x0, 0x2007, 0xd000, 0x11b007, [], 0x200a}) [ 867.639228][ T3671] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:21 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000080)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x13) 07:17:21 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x7) [ 867.725550][ T3671] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 867.754196][ T3679] tipc: Enabling of bearer rejected, failed to enable media 07:17:21 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250400000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:21 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x2}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_NAME_TABLE_GET(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r2, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@TIPC_NLA_SOCK={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xff}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x31}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x4}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x4401c}, 0x40090) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) prctl$PR_MCE_KILL(0x21, 0x0, 0x50652cd5fb957779) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r3) write$P9_RLINK(0xffffffffffffffff, &(0x7f0000000140)={0x7, 0x47, 0x1}, 0x7) [ 867.827973][ T3682] tipc: Enabling of bearer rejected, failed to enable media [ 867.845835][ T3685] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 867.901898][ T28] audit: type=1804 audit(1599895042.008:350): pid=3690 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1036/bus/file0" dev="overlay" ino=15947 res=1 errno=0 [ 867.945283][ T3695] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 867.998249][ T3698] PKCS7: Unknown OID: [5] (bad) [ 868.003147][ T3698] PKCS7: Only support pkcs7_signedData type [ 868.030188][ T3695] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:22 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) r0 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x37, 0xfffffffffffffffd, &(0x7f0000002700)) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000000)=0x3, 0x1) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:17:22 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x23, &(0x7f0000000000)={r2}, 0x8) mount$fuseblk(0x0, 0x0, 0x0, 0xd4004, &(0x7f0000000240)=ANY=[@ANYRES32=r2]) r3 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r4 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$IP_SET_OP_GET_FNAME(r4, 0x1, 0x53, &(0x7f0000000140)={0x8, 0x7, 0x0, 'syz2\x00'}, &(0x7f0000000180)=0x2c) r5 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r3) r6 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r5) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r6) 07:17:22 executing program 1: r0 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x37, 0xfffffffffffffffd, &(0x7f0000002700)) sendmsg$key(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x2, 0x1b, 0x1, 0x9, 0x2, 0x0, 0x70bd28, 0x25dfdbfb}, 0x10}}, 0x4000010) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x240000, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r1, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @local, @val, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}}}, 0x2a) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r2, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @local, @val, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}}}, 0x2a) write$binfmt_misc(r2, &(0x7f0000000140)=ANY=[], 0x1000000c8) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000380)=0x1) [ 868.042230][ T3706] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 868.067090][ T3709] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:22 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250500000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:22 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0xffffffff00000000) 07:17:22 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x8) 07:17:22 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e020de6c92c6f6cfce321262c801000000001000005d2d061332290a381a5b68447b36126f50a3157f381b022553612e672293c9c6959c9095cf0faaac239a52bc7fb352c5ea86d2e2b5d93d7f7e490129099b315ff0aebd51207f6fc45a0d07aa8c787e00168beda0b56e158436f7450fd9a2fbb45709bc8cfe744183c0e22056a21e160000"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) accept$packet(0xffffffffffffffff, &(0x7f0000000180), &(0x7f00000001c0)=0x14) ioctl$PPPIOCCONNECT(0xffffffffffffffff, 0x4004743a, &(0x7f0000000140)=0x1) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 868.329756][ T3725] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:22 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d00005d2d06b638327985f7"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r3, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @local, @val, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}}}, 0x2a) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0x1000000c8) ioctl$TIOCSSOFTCAR(r3, 0x541a, &(0x7f0000000140)=0x3) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) 07:17:22 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="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"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 868.425396][ T3725] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 868.452187][ T3726] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:22 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250600000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:22 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bc8520a54a95a0a13f4ada473de40656b37d0d183212629269cd010000f1ff0f00005d2d060000"]) add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r0) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000140)={'syz', 0x0}, 0x0, 0x0, r0) getsockopt$IP_VS_SO_GET_VERSION(0xffffffffffffffff, 0x0, 0x480, &(0x7f0000000180), &(0x7f0000000240)=0x40) seccomp$SECCOMP_GET_ACTION_AVAIL(0x2, 0x0, &(0x7f0000000280)=0x800) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 868.541156][ T3747] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:22 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upgerdir=./file1,lowerdir=./bus,wOrkdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 868.610601][ T3751] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 868.647373][ T3755] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:22 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0xfffffffffffff000) 07:17:22 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0xc) [ 868.901016][ T3766] overlayfs: unrecognized mount option "upgerdir=./file1" or missing value [ 868.922816][ T28] audit: type=1804 audit(1599895043.028:351): pid=3766 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1038/bus/file0" dev="sda1" ino=15957 res=1 errno=0 [ 868.933001][ T3768] overlayfs: unrecognized mount option "upgerdir=./file1" or missing value [ 869.001732][ T28] audit: type=1804 audit(1599895043.088:352): pid=3771 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1038/bus/file0" dev="sda1" ino=15957 res=1 errno=0 [ 869.034404][ T3772] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:23 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x26802, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r2, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @local, @val, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}}}, 0x2a) write$binfmt_misc(r2, &(0x7f0000000140)=ANY=[], 0x1000000c8) openat$ttynull(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttynull\x00', 0x4200, 0x0) ioctl$TCGETA(r1, 0x8910, &(0x7f0000000000)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r4, 0x0) setresuid(0x0, 0xee01, r4) 07:17:23 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000200)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r1, 0x0) lsetxattr$system_posix_acl(&(0x7f0000001540)='./bus/file0\x00', &(0x7f0000001580)='system.posix_acl_access\x00', &(0x7f00000015c0)={{}, {}, [{0x2, 0x0, 0xee01}, {0x2, 0x2}, {0x2, 0x6, r1}], {0x4, 0x5}, [{0x8, 0x7, 0xee00}], {}, {0x20, 0x2}}, 0x44, 0x1) utimensat(0xffffffffffffffff, &(0x7f00000003c0)='./bus/file0\x00', &(0x7f0000000400)={{0x77359400}, {0x77359400}}, 0x100) r2 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x37, 0xfffffffffffffffd, &(0x7f0000002700)) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000480)={@l2tp6={0xa, 0x0, 0xffff0000, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x101, 0x3}, {&(0x7f00000002c0)=""/232, 0xe8}, &(0x7f00000000c0)}, 0xa0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus/file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:17:23 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250700000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:23 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r2, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0x10005, 0x0) ioctl$DRM_IOCTL_AGP_ACQUIRE(r3, 0x6430) lchown(&(0x7f0000000140)='./file0\x00', r2, 0xffffffffffffffff) r5 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r6 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r5) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r6) [ 869.141895][ T3778] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 869.156954][ T3779] PKCS7: Unknown OID: [5] (bad) [ 869.179889][ T3779] PKCS7: Only support pkcs7_signedData type 07:17:23 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x20) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) 07:17:23 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) pipe(&(0x7f0000000400)={0xffffffffffffffff}) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000740)={"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"}) setresuid(0x0, r1, 0x0) syz_mount_image$erofs(&(0x7f0000000200)='erofs\x00', &(0x7f0000000280)='./file2\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000002c0)="9f1066ac2137d7bd829d69239f121f4f531c204e143f50af2556111c928e0d561073b55c8a58c19f75bafb21000072518d394b8e2ba221b83d8c09f23dd40025d8e6bd1827e778568eebe502c41193dd98cbf1a805cf1c0f7451878004a59da63b1bedf442e2ca436e0c988b02230c26d0c892f92577c392b93fdcc6ff58660f8b922af0ad5c8d26661d1fbe486e0cecd4912baf0417246e4c2d49faeec74c34b80415028138802ebf3b8e2f00836b2a27f897d15c2318a65a51bdbc3a93d5c1e781e2", 0xc3}, {&(0x7f0000000480)="3bacb5ebfb0efdff75b0cb4cbf9bd39fb5a8409f1e4f57e08d1d47c5676f3379c03bf5909bc87ee179a3d16c98bfdb0a1ea8440b87f1d1b918e41e68b8e28ba68943b6ed1f194efa08f3c3d5a1bcdcf51085dc2ba8a8a525307f75d6bbe35e00d2a8c60aa4130cb3fee272074ff1d47dfc0c64e9d759758f5dc4609bd1435546481449aaf96251742c784fdf3de09c1d4aefb36590a1e3283c082daa4afa4b3bd2364bda9693e6b606a742d558b313480d7586dff9a89f486ce2bbec0b281d2e49df77796ebe053b19fbc0d69a5e23b855f584096a4eced7fa93", 0xda, 0x7}, {&(0x7f0000000580)="e346a44cc88d3bc4ffc385c112a8867b44e8cbc75876ed7b4c873b11be65c6cd0dcf5d3e02721cc9197c46686e6a07abbc7854456eeaef3c7b663c6a9748c39177223a380a65d189bf691684be6f9a26dc6693a5e611ce206102de20dd7bf4da9e23b057b5803ec22029329696a2e4451a9828a9866c9f7a7f2bd66d72d2ae5e24385d05906f1c34855bb54ca90e740e8e2f153edd90a6320a716977634ea762d4a7e6230de83f01e904be7c7182437b5770826e9873b7204d", 0xb9, 0x2}], 0x21, &(0x7f00000006c0)={[{@user_xattr='user_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x7}}], [{@fowner_lt={'fowner<', r1}}, {@dont_hash='dont_hash'}]}) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="75007065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c6c65302c6e66735f6578706f72743d6f6e000000eb0000000000000000"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) [ 869.203540][ T3785] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:23 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x12) [ 869.287758][ T3785] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:23 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) execveat(0xffffffffffffffff, &(0x7f0000001a00)='./file1\x00', &(0x7f0000001b40)=[&(0x7f0000001a40)='%]-.\x00', &(0x7f0000001a80)='/dev/v4l-subdev#\x00', &(0x7f0000001ac0)='/dev/v4l-subdev#\x00', &(0x7f0000001b00)=')}]\xa5\\]\x00'], &(0x7f0000001cc0)=[&(0x7f0000001b80)='fuse\x00', &(0x7f0000001bc0)='fuse\x00', &(0x7f0000001c00)='*\xa0/\'%$\\#\x00', &(0x7f0000001c40)=':\\[\x1c\x00', &(0x7f0000001c80)='\x00'], 0x1000) truncate(&(0x7f0000000200)='./file2\x00', 0x3) syz_open_dev$video4linux(&(0x7f00000002c0)='/dev/v4l-subdev#\x00', 0x7, 0xa00) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000000)=0x1, 0x4) r1 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = syz_mount_image$fuse(&(0x7f0000000300)='fuse\x00', &(0x7f0000000440)='./bus/file0\x00', 0x0, 0x0, 0x0, 0x290000, &(0x7f0000000480)=ANY=[@ANYBLOB="8e163f", @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0xee00, @ANYBLOB=',group_id=', @ANYRESDEC=0xee00, @ANYBLOB=',max_read=0x0000000000000003,allow_other,allow_other,allow_other,smackfsfloor=overlay\x00,\x00']) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000580)={{r3}, "9886e751962733be928286d2c339038c164532c25c47b22c515785b8beae2232ed7d9720116d80d27e5ce5b5c7b153a1068f32e5393441a8b4857af2db994bc11c3a2fe47054078173e2e00330992daebba54bd0f203b1d55beccc99a72b35c88c2a6d04f281fb6545f55328fbe1ae6b7ddf1bf4cca570416fc3a1ceb3a7971f4515ef6bb1e3fd580fb40d96e1059566302c5cd33c90274447adb4337e0e7655aa405cf8b1ffdce576639c24018cb9db4034af961c523e835cd2351c2147c8afd698acb18cf99eab8f75f8171f836379b9add5c651c790d47b2b7e833b6f1996233261fc64d10279b4d2cff0d2366d0100f376ad6039ac831ee4b50d2d2dbdfee34b52b389b80d17bbe845abf54d69463f63a84e395495e1d2236e4f5a2daf776d79bead21163ec7452026b49627aef1bf28092e1c6d5f6875d80f797670324167f2b57d5bac3b8f68fe8a9d7ea837de2698a3012e324669a0e305b4abaac98771d4fb96eed772fb95e867ac39f943ecbc80ce61141aa86d499baa3f14e2593659f16145559490f66d0d9ef69cc97d6c0a6ee5db4dca4562b19a7535150fb3ebe988acf97a9b71c55aab2978a2639c8a6f1a0738e0fad20d62ec3917ac2ca1c6ecf9a0f5abdbd0d74ba7335050580cade076d38c6c56a4012a434926f2ceac388f710ee71381972de94f8d09ccf4d5888f3f8f9e8caf3560324c31488ed8111e32a0519637deda2a099409adf21d798e11c96f6c09dc2d3a5a63558359f4e2a4bfa6ca070d4a509793a3a82f02491cd8c87d19b389344ac36c3b8dbd1afb547473857a8cd13f4c9f9390e9fe54cca33a0ea8307f0becdeb1b48b2f2dfa47edcf640eea3a2861f1d9ec26b5c9eeaf37e0cca49657dda103c3521ba1255a5b2c306953a1dfce95ed26ca2e5071f1678460c68bd69a7a963c447ce8ff7a8fe78b9aa73953562f554cb844929ea5cf43be6e9135589efc2c71ccb22744d0a4d72b29b5dc1ff9badb601803b51434f95a971ea607ee6d9b1c1c409bec75e7f8e77751c3cfe185706aaeb4b637d92b2c8734dc65eb454a773ac5dfdb9e830c18424a80c8eb38419e6894acc3cf7033d547b35253e2376de8766136fc3fb02bf5bbcc4f26bd7afb66a887bdb0537a7507bc6e9b51956c1bce9d1fcbc21127e49e1bdf400b29797e848badfe963c2c60f487fd5468ea32dac57ec36b84489d162c12cb8785615bb9381903999afa36257b638e2d320c5c248ebe42c4fc5a760ff69e26a45a8b52b86e1c6948e479cf374c094deb587381bd4c2dfd62ffd9a7c7e124a9eb537b093246b525a54206857e22c6c5b1324a3b818876beec9b4a46494f99ca30428ccb47756e2706b519d47dcae7c3e7a9833d33146348a9b3adf529175391f110074d43012b138a4d39e311b1765482c0a8aa2e4fb5cd604e2b6def3adf731d6411e4bfe6e900208a04172570b4cdb99ad024183c7076f798fde71d5f760ea04bf4d8e348b94dadde309000830168adc5f94ae6510aa9b200f97a6c43b3f5fd0d5f7c7f9d66cb081b501bf3d974a46f809ac8052dbaece04bc785ba3805a630f5b9806ab99fa8cdff8df69033a5a0dc50f4cd649566535efdf07d8f195d074ed3fc13696ede56d667a58978591376ef21733fdbecb8dfd5847136e933a07dc071d2ff53fd99cd90f3e8d8fc94855eb89383fb141f2567da3072347fc5109629bf1d8563e37a4faa13511335f8867997d4d9e4a8e979317a21563e2fd9f6182d3b4b630cc8018a12d8031fe7919bb4577ce7a2c7d93e708f724db473f93c10fbbb14ffda839b6d12f2edd03c32f94e0452bdafe0ec57b5b248ced5bbfd9bdd8296b9c9def39c887aacad32e077f795b5a73a6173ff65f9e89a531888e8fb532c7da77eba5100be60e9da25a7f3778f5ae852aaf4ba6245a6a69e5d333623f46c5ab9db666ec267b0afbcfa5a02eb57f9122d2668e01ad6a40cb0b8ec4c00f4c69acbf0340d1d2404b17865854c88f958e34018e2078eaa18e88e8a2894395481199bf2c36699b77511b0d22a7030f5e5aaa4adc5d1c10551d991fe040e5f0de419ef3d342d22be01d46697afe3543dc8361b411322263e4c0489610ad31f2ad322269152c453c115f3f08d8a3827e271a1bc08af3ac56389ec80cb010b3a8707d38519e97dffe3b395f8cbd739beed4346f69688504288095c393620d5fc2991901d05254e135d6bcc1c4c9fa3c1838706d4ecde413b463b27a2d7493309e8a5bcf57d629f12ef47227d65c9ff3d7d14d428d6ce6f1e600d8b57c960866795f46ccd1290ddba83cfabbdc3cde804dd8f3c7ed117d7e5b900ad96d95ad1108ba3edea106e212ec8b4d59db03ceeb5adbac0e4b2413eb7cf25fd2be5a938418506b860c0b648d296c5690382639d38a8d51ce1a11f7e5279023c976a0a301760ea9e2b0e66657a8f04ded02132a9ae3c5dd9e754d39a8181bbf152f6b10deba211c54a85b0f278fca6f28e02ba1e490e4c4762017d0aa42945872ad9c12bb6e85344a010064907565772c47c5f876af31a8bcf9a380ee4da1326c97891e7d0e8ad60cb5a7902a0ec9b5b706e2fa64f94fd6a74c6ef9e808d7fc10a4c2596bbeebed269e0b5dfcc4e1e3f478968e5e761658c5fbc57a010a16294d6f05e0510383929d4025a6add3052fa5c93fc59d56be8b11baefee7936dcb9d8179c069c5867448065dc5b4605f66aee076515167c533dd4f5e0fd31b166208ed26993742e12a613e9e0342fc17b90023d2d920c89b6e5962557a188d793d63c637b98791a5028ef84810e2e60329be37f16cf688117317c594ef813b1f9bb497bc6e329e75d628c91b61f0bf85323357d7423a06448651de2c8d3e9c91e4347cb696f372cb27e839256817c1193bf659544af2209c92f7f165e2c74e5830e871c88bbe944e0d0ac803c85bcde6af7abe795ce625981ec9a2df7ca041edf124bc7b414fd122b723fcc78a42609580704f95844d792c907bda191a7b43553a9f0a4994a36cef35eaa648395784c3375a60ae2a1df3537f30bf5c539cf2e78d8b317c69f98266fb06b741fd1145fe39e8e9211c81ec4c8d4835e49e01fa9c8708852aaa5a390d82285bb2fe22c36239e06eb625d6b556b652380d0d21a209a310ca835940b6bc083b6bf232359c5d25fb26941fbd6521e18160101ff59ce7b1bf9791c37d822bff5e2834b61d49f0f43965d4ab23df5935bada0a5a18bfe4835e18001083bf0cfce61294755fd561fae8b7df53cf9b48e7088959a4bb90c456d260638562530b3bbe0657cb5d565337000aa3723afbf227f45e9c9e49dc89d7017170864788365e684e53d1f49ce7df7f2776998b5d1e6a19247ad12f6ba61daa4910c03b35cd70308ce16221d19ac7ff1b69d0ff96877a0485df571d3198ea01d2f295fa05a0b44b8a395ef4898d42fdfa6023b88d80d170cca6e07d9fc5bf44340fb7d870ab1ef629eac46b4f18dbce91ed0f92bc9e9ae1e5b2530ec325f710d0ccbb350eee808a549277ea51f504ffa4c6dd2eab9e6e24ea6adac5a267faa674e7fde444d96ae8de25c47f5402959136e8e32b42b5094ebd3708d134abf9e15ffe0bed0509ba7459de4d563078e5a630f221d81f2e665f3b8cad03d913c5c11f7067e5749dd6e051993b8bbeb9828ec4cd590d73c6230052f5d8077cf207cfbd78d511afd21bf110c08c5dcf0ebc2ed9b3aa8c8c0e883c95db916e86811b5b36bd690c568406a33f8d929348a69c76ff9402e1d8c8c562966ea9b17a028339c8a728654ea39143084d3a2404e012a87a2ed9bb932469572a07d99fe17ab2fe783baff5db45a3cd3757e8401320350edab95d31040026f910446608c08ab8e61726917c81f189402a1e09d7d2fb7f58befbe9af888e1f3fe6a82e69d1de81357c0ebf5f94a7a42565e77c20c4dc50e4c79169e931d1229fcd7d26be1cdc0a1abbe0431d38c5de6401bb59cb346d8b679884d4c144bb5bf28166ffef60d389af2a8a32d7952769d1526ec24960fe0feb563e2ecc07561f37f0708fd7726f791a20874adb3972244b35081321f8702b6da3699cb56ae58df6fb6ad84c42526dd52fe937699989f59bd10a3b67cf8069d33b8a8d05543e8d90fde44823589f78fcd985f655ed1386cbb961cbff04b1028ddc3ae124587698f0dfa69716addbe28319007661f2f18db7aafcfc7687c0f9d97512c60d13455fc848098654e630ca7f1e9bf592fe7531b2db726637a28889d450e8252804fcf50f1f823c3b6fbdfc524b54f5ef4f3dd9aa79459cb7f714dc7b96a0c74ddf661771cb45651be5842184f47f69da944fc84b8a91e876d7f7aa9c08ca73ffbbd3a7c41754ca1df02c7e5c3454bae3b0c446b085f95151e564d32d7507b9dd76044b543b2c3464b15ba484d3532372a5713efd5cb4f0e4da0800af0303b28d9142c1e2833dda47cdf1518a6baf56a1be2559e6d448c109c427f99ec750c25797ffe831277e0d157b94428943a37001a32b1fdf2a397006dcda2d3cca33926a1b1014d9c1916948f20c81c005b24c91f67367a8b06b0467256a0abb37c38d02707b2e22933c6a82f7a31c3097df1e1d921ae99e55da9dcffa83a7ca14217ccd5ac3d7c8218424e03926c1517b784e74cb963ffe5d5aa6401c82667781240f8813b89404b152e57d32aa1355b64595a29283334fc8b486783b1b92fb3e51b06edabb49d88ff099a9018fdec2c29947f4f04514d1e3212c9d1970853c571d034372cf042d58b363232f66994f3b35664e841a2ab13bb74df841013f6b153c3d5444c8110b7b83730cc0e422bb904620eb5270a7c29ddd080fb55958ea0f40709b5d1a18db4dd33821dc4ed72328fa27587f01d13a9fe9c86e138a8098c7726f7758c2620f4fb911e27656f54ec4150fccdc405b49e1d4b361b81e792429a167b676836a631389b846ba924039a56e2d268c6516002dcfa33a03617658ba24e4735c20aae6839efdf66e7380804f0a7669e0e18f912aed8429923cb39e8c5d9da6ea64861fa4f571541cfe067f77f886027aa0703e00adc86c3d2b8388677d53a9e8f14b7c594f086da9069ab19733e3aee40c6e244bf6283c328a632eabe8c14bf1e65434531f5c9c5a15c3d1904d0c52804b797d72f46b5a370ce12fef028246b49c8cf6f7a0d3337c628633eb7f16d1a40c139b9d63fa4b046b812b860445dcbef934be1668fbf93b34b58c3ec9242060a3cb9dd49f241d86af7b4d2be2d79d5ccb560d67d34e79c9b80e54eceae415e896c0bfc4409eebea7606f85177a2a00f9e23df86bc1c80520aa9e5d4804326dbcf693eacd4927d6eb331088a68c6c52674963e7e3be41fce46eabafb2a26889f7bffd51ff3a4dad19cb04ab4e274927af5ba50229335773513fdb850d8ee931a510d378ba85c97bf27ba3e4205fbf67da9c3047a6a30c00f5a5b1b68869be5c3d190a157f71e03f050d0aed213003e72bcd48fa86fd66262f3dcdfa7fa5c8de130e4b28efa60781ec08c44f6a0d6200b144f2bd058729d054b61987585a515c9e8eb54aa7d190e4e0f5ec4859bedf18dede5a38c360dfbdbe22e44c5cdf83621d2cb17df4205146ac1700daa410c96f064d0235137c2548420ffb78292305bb8867c91c5b4cc907b08242491293f29ddf9a23b43384d5ed00d32973e7263f510b660c0bc8fcbd2d9abf4b826441ba040f4aab712e4f66fcb45d75902b2c045c7f8af352746a9f7aa4fdfb12c6aa17e4a028b4f8f30d61a31c6ea"}) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x2, &(0x7f0000000080)=@assoc_value, &(0x7f0000000040)=0x8) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYRES16=r2, @ANYRESOCT=0x0]) socket$packet(0x11, 0x2, 0x300) r4 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x37, 0xfffffffffffffffd, &(0x7f0000002700)) setsockopt$packet_fanout_data(r4, 0x107, 0x16, &(0x7f0000000400)={0x2, &(0x7f0000000340)=[{0x3f, 0x1f, 0x2, 0xffff8000}, {0x9, 0x45, 0x0, 0x33}]}, 0x10) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000000280)=@generic={0x1, 0x20, 0x7fff}) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:17:23 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="215af6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06e5b096890d64c7"]) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x23, &(0x7f0000000000)={r2}, 0x8) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r0, 0xf507, 0x0) r3 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r4 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r3) r5 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r4) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r5) [ 869.348578][ T3795] PKCS7: Unknown OID: [5] (bad) [ 869.353474][ T3795] PKCS7: Only support pkcs7_signedData type 07:17:23 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250800000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:23 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) llistxattr(&(0x7f0000000200)='./bus/file0\x00', &(0x7f0000000280)=""/62, 0x3e) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000013c0)='./file0\x00', &(0x7f0000001380)='overlay\x00', 0x3040419, &(0x7f0000001400)=ANY=[@ANYBLOB="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"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) faccessat2(r0, &(0x7f0000001340)='./bus\x00', 0x80, 0x1300) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x80000, 0x0) r2 = openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000300)='/proc/thread-self/attr/current\x00', 0x2, 0x0) ioctl$BTRFS_IOC_RM_DEV(r1, 0x5000940b, &(0x7f0000000340)={{r2}, "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"}) [ 869.501853][ T3810] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 869.548703][ T3807] overlayfs: unrecognized mount option "" or missing value [ 869.566116][ T3810] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 869.604389][ T28] audit: type=1804 audit(1599895043.708:353): pid=3819 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1040/bus/file0" dev="sda1" ino=15916 res=1 errno=0 07:17:23 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="2120f6003a253a5259424e15557fd64dabafb851fdbb990f785575192e2bbb83538c57bcf1a09301363a852062a900000000000000183212629269c801000000001000005d2d060000000000"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 869.678734][ T3807] overlayfs: unrecognized mount option "" or missing value [ 869.680608][ T3829] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 869.742075][ T3828] QAT: Invalid ioctl 07:17:24 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) ioctl$USBDEVFS_SETINTERFACE(r1, 0x80085504, &(0x7f00000000c0)={0x2, 0x6}) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) 07:17:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250900000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:24 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) write(0xffffffffffffffff, &(0x7f0000000180)="899e69b0702543a93f4d9a7d80b654e60696602887cba8581d33a2deb79cb425fb1732dcd972b191837e15831657f737b8b24be638203496671b02dcf650ce96f53e17561a6fdef581a97b94d2794cf9cf09aa9c1cb961a112bf02f6729888551beeef885de46209ab53c7b8fc6a8d9275dd4ad2bdef91efeebbdce5ee5542b114d9db26e433f1e3b3a29c87f0c6e03fe843bb7b5c", 0x95) mount$fuseblk(0x0, 0x0, 0x0, 0x40, &(0x7f0000000280)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212fb7b002a3e3d7f06001000005d2d0629b1d3171a211ea0dfd61e32280c91af19332cf094f46197355fa755a817a3fa551c6df17680d0e91b5e18272c4dd72bb863e324d54d449a89d9eb71cf049d01042cd129f954e303a7a738920efe9fbf4ebe814d88e81f2f69a4cfbef9477ab0cfd4a4f399ebc1c712277cee1224"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) write$P9_RWSTAT(r2, &(0x7f0000000340)={0x7, 0x7f, 0x2}, 0x7) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000140)="3081a3", 0x3, r3) 07:17:24 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) syz_mount_image$reiserfs(&(0x7f0000000200)='reiserfs\x00', &(0x7f0000000280)='./file1\x00', 0x7, 0x6, &(0x7f0000001680)=[{&(0x7f00000002c0)="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", 0xfb, 0x1}, {&(0x7f0000000480)="050823fff723f7b5457099c25460c03a21ec17f09ffa8fd65eeff5576b6195f49cea546c1d9e5ceb8f98549a54a364f4f7730f048ba912c2e0110b8dd0432932d7e60167cd51433d2b1b26eb1a", 0x4d, 0x80000001}, {&(0x7f0000000400)="03ee52ed7c944307ff2df182b83017e9009b0524013b4f5295fdf852893ea63f04fa70609f9bf83e80", 0x29, 0xfffffffffffffffa}, {&(0x7f0000000500)="2ef9dd5f6ff74e2731e3bae4483309c3a4781c9710ead98c7fbe14b670d676c926464a8ea272f41ca4d2e46990a2dc7528965e6a87c7bd140f2c6ede49249e18f92849f5c95ce6d4c1872be78bff250231ecb9cc78885e794ca4d8bdf0ffdc3c7f04f08d56959f50822fe85f3d027994d5ec98e7a90a420cedb7f92f77cbfa0c132d81e41e1e4364275f3c1f5107c63964aaffccbf92d5fb1af5241a746f308101ab086617a353a0143b45f842d55cae25aef5f00632215382475baa987cde7f2099a21447931646e588032ba4d37c150d03799179e6173d8f7af920286ccc78e9e776f54c52fe9c95b664a5d41c21ef028635f88c01dc3b", 0xf8, 0x3f}, {&(0x7f0000000600)="993355ee8be68e80be2871255ce3f6c00e34dcb315fa83fdd625d4100e1a219afaa73ff5a85d3386b127d5b6ebc98ba0cfb801cd402eca9bfed6708342faa5e3cb92a48856d37a7ce3b3611d3c3c853337e934", 0x53, 0x38b4}, {&(0x7f0000000680)="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", 0x1000, 0xd}], 0x2024008, &(0x7f0000001740)=ANY=[@ANYBLOB="636f6d6d69743d3078303030303030303030303030376666662c75737271756f74612c6572726f72733d636f6e74696e75652c686173683d7465612c636f6d6d69743d3078666666666666666666666666666666622c626c6f636b2d616c6c6f6361746f723d6e6f74657374342c6a71666d743d7666736f6c642c726573697a653d6175746f2c6e6f61747472732c667f776e65723e", @ANYRESDEC, @ANYBLOB=',smackfsfloor=%-,subj_type=security.capability\x00,hash,seclabel,appraise_type=imasig,defcontext=unconfined_u,smackfsroot=overlay\x00,audit,\x00']) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000001880)) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) 07:17:24 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r0, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @local, @val, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}}}, 0x2a) write$binfmt_misc(r0, &(0x7f0000000140)=ANY=[], 0x1000000c8) ioctl$KVM_HAS_DEVICE_ATTR(r0, 0x4018aee3, &(0x7f0000000200)={0x0, 0xffff, 0x1f, &(0x7f00000000c0)=0x5}) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:17:24 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x48) [ 870.107550][ T3852] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:24 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) [ 870.228289][ T3852] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 870.237698][ T28] audit: type=1804 audit(1599895044.348:354): pid=3876 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir182291158/syzkaller.BPCMvp/1207/bus/file0" dev="sda1" ino=16275 res=1 errno=0 07:17:24 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) ioctl$sock_bt_bnep_BNEPCONNDEL(0xffffffffffffffff, 0x400442c9, &(0x7f0000000140)={0xbd3e, @multicast}) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, 0x0) [ 870.293417][ T3883] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 870.350641][ T3873] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250a00000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:24 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000005c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r7, &(0x7f0000000340)={@void, @void, @arp=@generic={0x8, 0xf7, 0x6, 0x10, 0x8, @remote, "0500"/16, @empty, "6a508f5ec0f0d114"}}, 0x2c) write$binfmt_misc(r7, &(0x7f0000000140)=ANY=[], 0x1000000c8) write$FUSE_NOTIFY_POLL(r7, &(0x7f0000000300)={0x18, 0x1, 0x0, {0x2}}, 0x18) sendmsg$nl_route_sched(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r6, @ANYBLOB="92d8f94bdd2b83f2000000ec07ffa1"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000004c0)=@newtfilter={0x34, 0x2c, 0xd27, 0x0, 0xfffffffd, {0x0, 0x0, 0x0, r6, {}, {}, {0x8, 0x10}}, [@filter_kind_options=@f_route={{0xa, 0x1, 'route\x00'}, {0x4}}]}, 0x34}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000680)=@deltfilter={0x3c, 0x2d, 0x5, 0x0, 0x0, {0xc, 0x0, 0x0, r6, {}, {}, {0x0, 0x10}}, [@TCA_CHAIN={0x8}, @filter_kind_options=@f_route={{0xa, 0x1, 'route\x00'}, {0x4}}]}, 0x3c}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDPRL(0xffffffffffffffff, 0x89f5, &(0x7f0000000140)={'ip6tnl0\x00', &(0x7f00000000c0)={'sit0\x00', r6, 0x29, 0x1, 0x3f, 0x227, 0x16, @ipv4={[], [], @local}, @private0={0xfc, 0x0, [], 0x1}, 0x10, 0x8, 0x7, 0xc0}}) ioctl$TCSETS2(r0, 0x402c542b, &(0x7f0000000080)={0x0, 0x7, 0x401, 0x6, 0x4, "5a32bc754e1ccc83eb15c7a7baaf6349a4253f", 0x5, 0x4eec1096}) [ 870.383387][ T28] audit: type=1804 audit(1599895044.378:355): pid=3870 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1041/bus/file0" dev="sda1" ino=16166 res=1 errno=0 07:17:24 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x4c) 07:17:24 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r0) add_key$fscrypt_provisioning(&(0x7f0000000380)='fscrypt-provisioning\x00', &(0x7f0000000280)={'syz', 0x3}, &(0x7f00000002c0)={0x3, 0x0, "aca88736795836c32534862c79dcbe5e4634d4b4aa73b808e322d7f6f05b4dc6fbac7defd090b2a610fce1349c4a2479a20df0bca472ff14eb3dfb6db5c803e8b7e2c3aed8cf812d5b782f9ee8d2604dd4151ba2b8882be2580a65f988afc61ae06141b9aa019fbe818f6552c083a2a14554186b09da8a40b943857b64297a1ac9e063d1ba4abd81a598cec3947d7cd220a68cadccd766ccb719e5bc6fd24ca74d99d4ec8af1ca977e58cea248cc29fbdeacb3"}, 0xbb, r0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lmwerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) 07:17:24 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000900001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 870.533730][ T3896] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 870.584900][ T3901] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 870.643076][ T3908] PKCS7: Unknown OID: [5] (bad) [ 870.670662][ T3915] overlayfs: unrecognized mount option "lmwerdir=./bus" or missing value [ 870.677752][ T3908] PKCS7: Only support pkcs7_signedData type [ 870.681209][ T3901] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 870.698897][ T28] audit: type=1804 audit(1599895044.808:356): pid=3915 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/483/bus/file0" dev="sda1" ino=15947 res=1 errno=0 [ 870.702120][ T3896] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 870.749463][ T3915] overlayfs: unrecognized mount option "lmwerdir=./bus" or missing value 07:17:24 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r1 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={'syz', 0x1}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000240)={'syz', 0x1}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) 07:17:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250c00000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 870.768411][ T28] audit: type=1804 audit(1599895044.878:357): pid=3924 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/483/bus/file0" dev="sda1" ino=15947 res=1 errno=0 07:17:24 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000280)=0x1c) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={0x0, 0x4}, 0x8) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,\x00orkdiz=./file0,nfs_exOort=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) removexattr(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)=@known='trusted.overlay.upper\x00') [ 870.903322][ T3928] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:25 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r1, 0x0) mount$9p_tcp(&(0x7f0000000000)='127.0.0.1\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000280)='9p\x00', 0x2, &(0x7f00000002c0)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@loose='loose'}, {@noextend='noextend'}, {@debug={'debug', 0x3d, 0x5e4c}}, {@cache_loose='cache=loose'}, {@nodevmap='nodevmap'}, {@aname={'aname', 0x3d, 'security.capability\x00'}}, {@dfltuid={'dfltuid', 0x3d, r1}}], [{@rootcontext={'rootcontext', 0x3d, 'user_u'}}]}}) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 870.964481][ T3930] PKCS7: Unknown OID: [5] (bad) 07:17:25 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f7855c7fe1507bb83538c57c8f1a0a13f4a5a473d401262e0a1e48656b37d0d18321262925dbb0701f208857a67d369c878ab567a65af720f928bfda44cd5e81701e917f03721951ea78ded1ebceead2de2a05ec20c442c57c65843cc3e324d5fd3264ec52bc02028177803617da0dd78f93c26894ee28b7351f5d5d5f8b05bafb56b2b93f7f742eb313cd13264c4a3ee61cc2af31a86eeb1d6bcb56c4d279f924cc8bed2f165c814f6fd352ec342cb8e5d878f7b1eb334604a8bc852589279b232a8a0cd88d554252dc7000000000000"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 871.019564][ T3931] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 871.028925][ T3930] PKCS7: Only support pkcs7_signedData type [ 871.057697][ T3935] overlayfs: missing 'workdir' [ 871.075246][ T28] audit: type=1804 audit(1599895045.178:358): pid=3935 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/484/bus/file0" dev="sda1" ino=15967 res=1 errno=0 [ 871.081106][ T3931] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 871.116096][ T3939] overlayfs: missing 'workdir' 07:17:25 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x68) 07:17:25 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="2120f6a13afdbb890f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d40126263484b3d13e92d7900496cb8554e0bc7e0a1e40656b3830d183212629269c801000000001001005d2d06"]) r0 = add_key(&(0x7f0000000180)='dns_resolver\x00', &(0x7f00000001c0)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffd) mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3000000) r1 = add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r1) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r2) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r3) setsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, &(0x7f0000000140)=0x4, 0x4) 07:17:25 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='up,lowerdir=.#bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) 07:17:25 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0xd4129f2206db55a5, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$KIOCSOUND(r0, 0x4b2f, 0x1) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) ioctl$SIOCRSGL2CALL(0xffffffffffffffff, 0x89e5, &(0x7f0000000080)=@default) 07:17:25 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250d00000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:25 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1000000017d0d183212629269c801000000001000005d2d06b42c8daa063319c883335b992d79224562f9"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ocfs2_control\x00', 0x10000, 0x0) sendmsg$MPTCP_PM_CMD_SET_LIMITS(r1, &(0x7f0000000340)={&(0x7f0000000240), 0xc, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042abd7000fddbdf25050000000800030007000000080003000600000002000500000008000300020000002800018014000400ff010000000003000000000000000000020001000200000008000600030000000800030006000000080002e0018ed51b3ece0135960ffd79f18a000000175e"], 0x6c}, 0x1, 0x0, 0x0, 0x22040000}, 0x4c054) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 871.326206][ T3957] overlayfs: unrecognized mount option "up" or missing value [ 871.365851][ T3961] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 871.396142][ T3964] overlayfs: unrecognized mount option "up" or missing value 07:17:25 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./file1\x00', 0xe540, 0x0) 07:17:25 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) sendmsg$TIPC_CMD_GET_MAX_PORTS(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x1c, 0x0, 0x2, 0x70bd2b, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x1c}}, 0x4004044) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 871.451817][ T3968] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 871.518696][ T3973] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:25 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0)='batadv\x00') socketpair(0x1, 0x100000005, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$packet(r5, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x14) sendmsg$BATADV_CMD_GET_DAT_CACHE(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="090300000000000000000d00000008000300", @ANYRES32=r6, @ANYBLOB="823c8494844d4b44733a8241e40fcd45656f377180a3480c82472d0e594d7191a4671ae804a30a584cb9ff2c"], 0x1c}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000005c0)={'syztnl1\x00', &(0x7f0000000540)={'syztnl0\x00', 0x0, 0x2f, 0x0, 0x20, 0x5, 0xc, @local, @private1, 0x40, 0x7800, 0x16b1f84b, 0x6}}) ioctl$sock_ipv6_tunnel_SIOCGET6RD(0xffffffffffffffff, 0x89f8, &(0x7f0000000680)={'syztnl0\x00', &(0x7f0000000600)={'syztnl0\x00', 0x0, 0x4, 0x80, 0x0, 0x5, 0x4f, @mcast2, @mcast1, 0x1, 0x7, 0xe5, 0x40}}) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000740)={&(0x7f00000006c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000020a49402000000000000a0bff700", @ANYRES32=r7, @ANYBLOB="08003c000500000008003b00010000000500350005000000050033000000000008000300", @ANYRES32=r8, @ANYBLOB], 0x44}, 0x1, 0x0, 0x0, 0x8004}, 0x8000) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) 07:17:25 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) sendmsg$TIPC_CMD_DISABLE_BEARER(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, 0x0, 0x300, 0x70bd26, 0x25dfdbfe, {{}, {}, {0x10, 0x13, @udp='udp:syz1\x00'}}, ["", "", ""]}, 0x2c}, 0x1, 0x0, 0x0, 0x80}, 0x24000080) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) 07:17:25 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0xd03bfce91e51969a, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) [ 871.585564][ T3980] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 871.618662][ T3968] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:25 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x6c) 07:17:25 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250f00000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 871.708386][ T3985] PKCS7: Unknown OID: [5] (bad) [ 871.713435][ T3985] PKCS7: Only support pkcs7_signedData type 07:17:25 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet_udp(0x2, 0x2, 0x0) close(r5) splice(r4, 0x0, r5, 0x0, 0x10005, 0x0) ioctl$TCSETXF(r4, 0x5434, &(0x7f0000000240)={0x101, 0x4, [0x1, 0x800, 0xdd28, 0x1, 0x7f], 0x1000}) sendmsg$NFNL_MSG_CTHELPER_NEW(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0x34, 0x0, 0x9, 0x801, 0x0, 0x0, {0x3, 0x0, 0xa}, [@NFCTH_TUPLE={0x4}, @NFCTH_QUEUE_NUM={0x8, 0x3, 0x1, 0x0, 0x4a12592f}, @NFCTH_POLICY={0xc, 0x4, 0x0, 0x1, {0x8, 0x1, 0x1, 0x0, 0x4708256f}}, @NFCTH_QUEUE_NUM={0x8, 0x3, 0x1, 0x0, 0x7}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x40) close(r3) splice(r1, 0x0, r3, 0x0, 0x20000000000ff6c, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r6, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @local, @val={@void}, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}}}, 0x26) write$binfmt_misc(r6, &(0x7f0000000140)=ANY=[], 0x1000000c8) ioctl$TCGETA(0xffffffffffffffff, 0x8910, &(0x7f0000000100)) 07:17:25 executing program 3: ioctl$HIDIOCGFLAG(0xffffffffffffffff, 0x8004480e, &(0x7f0000000240)) r0 = accept4(0xffffffffffffffff, &(0x7f00000002c0)=@xdp, &(0x7f0000000340)=0x80, 0x0) ioctl$sock_ax25_SIOCDELRT(r0, 0x890c, &(0x7f0000000380)={@null, @null, 0x7, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null]}) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) syz_genetlink_get_family_id$wireguard(&(0x7f0000000180)='wireguard\x00') ioctl$CHAR_RAW_RRPART(0xffffffffffffffff, 0x125f, 0x0) r1 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r1) ioctl$sock_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000140)) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r2) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000280)="00000000008bd39d3c1f8c794a38c4bf4e567f8bcfbfa6c2775e106a8df8f80d11ba312f3f710957cbbd7c2df6b637ad7ae575a15f9f", 0x36, r3) [ 871.857346][ T3995] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 871.890501][ T3996] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:26 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000000300)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000340)='./bus/file0\x00', &(0x7f0000000380)='ceph\x00', 0x4, &(0x7f0000000400)='overlay\x00') r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x8) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="f5707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e6e735f6578706f72743d6f6e"]) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x18, 0x0, 0x200, 0x70bd29, 0x25dfdbfb, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x800}, 0x40080) ioctl$BLKREPORTZONE(r0, 0xc0101282, &(0x7f0000000480)={0x101, 0x6, 0x0, [{0x6, 0x3, 0xfffffffffffff5c9, 0x8, 0xff, 0x0, 0x1}, {0x1, 0x3fff8000, 0xe15, 0xee, 0x0, 0xad}, {0x3, 0x0, 0x20, 0xff, 0x2d, 0x6, 0x5}, {0x0, 0x4, 0xff, 0x5, 0x6, 0x6, 0x5}, {0xae, 0x3, 0x5, 0x3f, 0x0, 0x0, 0xd0}, {0x0, 0x9, 0x7ff, 0x6, 0x4, 0x2, 0x1}]}) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 871.957316][ T3996] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:26 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000180)={&(0x7f0000000140)=[0x3, 0x2d, 0x4, 0x0, 0x401, 0x1], 0x6, 0x80800, 0x0, 0xffffffffffffffff}) write$FUSE_NOTIFY_INVAL_INODE(r0, &(0x7f0000000240)={0x28, 0x2, 0x0, {0x0, 0x4, 0x6f3f}}, 0x28) r1 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r1) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r2) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r3) 07:17:26 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2251000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:26 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./le1,lowerdir=./bule0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) 07:17:26 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf136741bb4659cbc76dba09301363a8520a54a95a0a13f001000005d2d0600"/64]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 872.131909][ T4021] PKCS7: Unknown OID: [5] (bad) [ 872.134409][ T4018] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 872.152594][ T4021] PKCS7: Only support pkcs7_signedData type [ 872.221448][ T4027] overlayfs: unrecognized mount option "pperdir=./file1" or missing value [ 872.235723][ T4028] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 872.261125][ T28] kauditd_printk_skb: 4 callbacks suppressed 07:17:26 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x74) [ 872.261139][ T28] audit: type=1804 audit(1599895046.368:363): pid=4027 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1044/bus/file0" dev="sda1" ino=15837 res=1 errno=0 [ 872.295394][ T4027] ceph: No path or : separator in source [ 872.312226][ T4037] overlayfs: unrecognized mount option "pperdir=./file1" or missing value [ 872.330124][ T28] audit: type=1804 audit(1599895046.438:364): pid=4037 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1044/bus/file0" dev="sda1" ino=15837 res=1 errno=0 [ 872.342212][ T4034] overlayfs: missing 'workdir' 07:17:26 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x80380, 0x10) [ 872.376283][ T4028] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 872.413731][ T28] audit: type=1804 audit(1599895046.518:365): pid=4041 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/488/bus/file0" dev="sda1" ino=16026 res=1 errno=0 07:17:26 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a1b3fdbb990f788c57bcf1a0930136ba8520a54a95a0a13f4ada473d20000000a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) setsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000000), 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x23, &(0x7f0000000000)={r5}, 0x8) r6 = socket$inet_sctp(0x2, 0x5, 0x84) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r6, 0x84, 0x23, &(0x7f0000000000)={r8}, 0x8) r9 = socket$inet_sctp(0x2, 0x5, 0x84) r10 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r10, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r9, 0x84, 0x23, &(0x7f0000000000)={r11}, 0x8) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000001780)=[{&(0x7f0000000140)=@in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f0000000180)=[{&(0x7f0000000240)="a62aab11bbcd2104370f70879ab94975bbff128ee5d2f77722f412a74fa88168d4958a41bae7135d1e479082f88f08e1e24d56a710004c3a9d3065eee5be836ab37ab0d6627db0f5c5f6d0a0197d18e29caa91a3b3dc7317349cdab5efb8a54b37673f6d955bbf57c91f87a32e0ae693ab47aa91643e804b533fe32f9a04706943526cded49947b17443fcde44a96efbcc7e28ff9fac38a465ffe155027c99f46a134d501f135741712e28871d8328fd7209743e23efc1fa", 0xb8}, {&(0x7f0000000300)="a4ec84c02cf82374f3f9c6d388e3416af40e0f22fa57306236b58de1df126298b506ea2ea5802a2fceb8d0ef0cf7827daed9ce6288691148e9cf2ba611dbbf2df88ac2c300d17c37d0cbe7a321f250b28f49cc0784bb90e634717cfdb17f538922652634e16607074bed13f902ede03d56e64e8341cff7395c77a61a6ed081a0557be24c790ce88b00ba9b", 0x8b}, {&(0x7f00000003c0)="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", 0x1000}], 0x3, 0x0, 0x0, 0x400c884}, {&(0x7f00000013c0)=@in6={0xa, 0x4e24, 0x6, @ipv4={[], [], @multicast1}, 0x1}, 0x1c, &(0x7f0000001480)=[{&(0x7f0000001400)="b145c6b3d19316574b32340bf4603fd4a2c393907d6465f9ae59fe0e8045f83d45e78721dc1380131735472627ccc5b150fa1ddb6c081705fd6c28bbc83edae5ce9378723d5abd982a6775b726b1ad7bf0de108d64aaad1ca1ad9e4c0dcf23e704d0f310a6212b0fac08f0fe577e", 0x6e}], 0x1, &(0x7f00000014c0)=[@sndrcv={0x30, 0x84, 0x1, {0xff77, 0x2, 0x8001, 0x7, 0xdf6b, 0x2, 0x8000, 0x8}}, @dstaddrv4={0x18, 0x84, 0x7, @broadcast}, @sndrcv={0x30, 0x84, 0x1, {0x8855, 0xbd, 0x0, 0x8a2, 0x1, 0x50e, 0xfffffffe, 0x3}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x1, 0x3}}, @dstaddrv6={0x20, 0x84, 0x8, @empty}], 0xb8, 0x80}, {&(0x7f0000001580)=@in6={0xa, 0x4e23, 0x2, @ipv4={[], [], @empty}, 0x9}, 0x1c, &(0x7f0000001640)=[{&(0x7f00000015c0)="f2fdcf7f67fc4d89c5ce0c40be5eed16273247b7e511042c3ba19e1065f1baf4c9a605c3877e13564595912cc5f3e001cd202aa7c86760e5ad451f4a509bfeed42550909b1ff752911699ec5b92cf8a6069c", 0x52}], 0x1, &(0x7f0000001840)=ANY=[@ANYBLOB="180000000000000084000000060000007f0000000000000018000000000000008400000006000000070000000000000030000000000000008400000001000000f1ee80ff0880000001000000080000003e1d00002600000008000000", @ANYRES32=r5, @ANYBLOB="0100000001000000840000000500000030000000050000003000000000000000840000000100000001f800005b23000001000000060000007fa000000600000045070000b15dbe6f18bc6948d5", @ANYRES32=r8, @ANYBLOB="30000000000000008400000001000000020007000080000002000000030000000600000005000000ff010000", @ANYRES32=r11], 0xd8}], 0x3, 0x44000) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) 07:17:26 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x7a) [ 872.466355][ T4044] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 872.535976][ T4046] overlayfs: missing 'workdir' 07:17:26 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2251100000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 872.678331][ T4057] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 872.709993][ T4056] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 872.725566][ T28] audit: type=1804 audit(1599895046.828:366): pid=4057 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1045/bus/file0" dev="overlay" ino=15802 res=1 errno=0 07:17:26 executing program 1: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="ffffffffff4c75a8eeaaaaaa910000008100000008004500001400000000000090780000000000000000"], 0x2a) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002100)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r2, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r2, &(0x7f0000004200)={0x50, 0x0, r3}, 0x50) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) syz_fuse_handle_req(r2, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, r5}}}, 0x0, 0x0, 0x0, 0x0}) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000000200)=0x0) write$P9_RSTATu(0xffffffffffffffff, &(0x7f0000000240)={0x70, 0x7d, 0x2, {{0x0, 0x51, 0x4, 0x3f, {0x40, 0x0, 0x2}, 0x0, 0xfff, 0x7, 0x20, 0xa, '/dev/ptmx\x00', 0xa, '/dev/ptmx\x00', 0xa, '/dev/ptmx\x00'}, 0xa, '/dev/ptmx\x00', 0x0, r5, r6}}, 0x70) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) r7 = pidfd_getfd(r0, r0, 0x0) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r7, 0x800c6613, &(0x7f00000001c0)=@v1={0x0, @aes128, 0x3, "27a9c6e66823e0b7"}) ioctl$VHOST_SET_VRING_ENDIAN(r1, 0x4008af13, &(0x7f0000000080)={0x1, 0x800}) ioctl$BTRFS_IOC_LOGICAL_INO(r0, 0xc0389424, &(0x7f0000000180)={0x5, 0x20, [], 0x1, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0]}) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r8, 0x5423, &(0x7f0000000040)=0x6) ioctl$TCGETA(r8, 0x8910, &(0x7f00000000c0)) 07:17:26 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$TUNSETCARRIER(0xffffffffffffffff, 0x400454e2, &(0x7f0000000140)) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, 0x0) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r0) syz_open_dev$ptys(0xc, 0x3, 0x1) 07:17:26 executing program 5: ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b4e, 0x3f) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x800, 0x4, 0x0, 0x101, 0x3f, "faeaae65a054afffbd63659b935861f68b2b64", 0x8000}) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 872.812904][ T4061] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 872.837412][ T4056] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:27 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x2) setsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x23, &(0x7f0000000000)={r5}, 0x8) write$9p(r4, &(0x7f0000000180)="6356278efa2716175d1cfdd571bce91af7f4e31767c415efb4b659b64a4b71189a7451e9ed63bc5f964ac389c25c", 0x2e) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYRES64=r3, @ANYRES32=r1, @ANYRES32=r1, @ANYBLOB="ab899f1dc3710001b479bc0241df255134cfbacfe1563e674c48f72370633201b2d627cef41b55dbb399528b8464a4e40a88c37a3c4fc5dc02362311417e04c940a71d888720e87769209ee702113bae7eaea05802d21279b963821575c524cdb62438db1093ff3adcafdbff775c88f5b08fefaaf5dc45d21a00e892", @ANYRESOCT=r1, @ANYBLOB="62718053e2b49b46abbee38119e989509bc16e41a02abe515cf405a9eb5868baea738595c1085e524b8bf6d8f7e6c35558085432cb4cdae3211ed62c65b5358edd2efd778b0cd23542c3cf5f88cfb0270d299d13d1cd838d199033a13926a1acb6690a2560b3178e44f36cfe42a188dd8f029c433a1510aee93083bcee717687106fee0a2c8c6862", @ANYRES32=r5, @ANYRESHEX=r3]) r6 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r7 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r6) r8 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x2}, 0x0, 0x0, r7) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r8) 07:17:27 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0xf0) 07:17:27 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2252300000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:27 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d0631e486d9c16eaf76782a8eb229109609aba40c3bd5588a224d17cd582bac8f1685b3089e"]) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm-control\x00', 0xa200, 0x0) ioctl$BLKRRPART(r0, 0x125f, 0x0) r1 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r1) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r2) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r3) [ 873.054380][ T4082] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 873.100602][ T28] audit: type=1804 audit(1599895047.208:367): pid=4086 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1046/bus/file0" dev="sda1" ino=16044 res=1 errno=0 [ 873.135894][ T4086] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:27 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./file2\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 873.180068][ T4088] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:27 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) getsockopt$CAN_RAW_FD_FRAMES(0xffffffffffffffff, 0x65, 0x5, &(0x7f0000000140), &(0x7f0000000180)=0x4) [ 873.232607][ T4082] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:27 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2252e00000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 873.398073][ T4100] PKCS7: Unknown OID: [5] (bad) 07:17:27 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x300) 07:17:27 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) connect$llc(0xffffffffffffffff, &(0x7f0000000140)={0x1a, 0x10f, 0x8, 0xd8, 0x2, 0x40, @multicast}, 0x10) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 873.419642][ T4100] PKCS7: Only support pkcs7_signedData type [ 873.465874][ T28] audit: type=1804 audit(1599895047.568:368): pid=4104 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1047/bus/file0" dev="sda1" ino=16044 res=1 errno=0 [ 873.539374][ T4110] PKCS7: Unknown OID: [5] (bad) [ 873.544868][ T4109] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 873.570580][ T4110] PKCS7: Only support pkcs7_signedData type [ 873.604653][ T28] audit: type=1804 audit(1599895047.588:369): pid=4107 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1047/bus/file0" dev="sda1" ino=16044 res=1 errno=0 [ 873.668235][ T4109] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 873.785258][ T28] audit: type=1804 audit(1599895047.848:370): pid=4119 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir182291158/syzkaller.BPCMvp/1214/bus/file0" dev="sda1" ino=16044 res=1 errno=0 [ 873.824138][ T4122] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:28 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) sendmsg$key(0xffffffffffffffff, &(0x7f00000011c0)={0x0, 0x0, &(0x7f0000001180)={&(0x7f00000000c0)={0x2, 0x4, 0x3, 0x6, 0x214, 0x0, 0x70bd2d, 0x25dfdbff, [@sadb_address={0x3, 0x7, 0x2b, 0x0, 0x0, @in={0x2, 0x4e24, @private=0xa010100}}, @sadb_sa={0x2, 0x1, 0x4d6, 0x2, 0x81, 0xfb, 0x0, 0x20000000}, @sadb_x_nat_t_type={0x1, 0x14, 0xe6}, @sadb_x_sec_ctx={0x201, 0x18, 0x7, 0x6, 0x1000, "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"}, @sadb_x_nat_t_type={0x1, 0x14, 0x3}, @sadb_ident={0x2, 0xa, 0x6, 0x0, 0x7}, @sadb_x_nat_t_type={0x1, 0x14, 0x81}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0xa, 0x4e23, 0x1, @loopback, 0x800}, @in={0x2, 0x4e24, @loopback}}]}, 0x10a0}}, 0x22000000) 07:17:28 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e8a2a5bc569070b5967"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:17:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2254800000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:28 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x500) [ 873.980014][ T4127] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 874.051406][ T4130] overlayfs: unrecognized mount option "nfs_export=on*[i Yg" or missing value [ 874.059360][ T4127] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 874.099385][ T28] audit: type=1804 audit(1599895048.208:371): pid=4134 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1048/bus/file0" dev="sda1" ino=15829 res=1 errno=0 [ 874.144326][ T4136] overlayfs: unrecognized mount option "nfs_export=on*[i Yg" or missing value 07:17:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2254c00000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 874.199709][ T28] audit: type=1804 audit(1599895048.278:372): pid=4134 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1048/bus/file0" dev="sda1" ino=15829 res=1 errno=0 07:17:28 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) sched_getaffinity(0xffffffffffffffff, 0x8, &(0x7f0000000000)) mount(&(0x7f0000000200)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000280)='./bus/file0\x00', &(0x7f00000002c0)='efivarfs\x00', 0x10, &(0x7f0000000300)='overlay\x00') lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 874.291759][ T4141] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 874.321916][ T4142] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:28 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x37, 0xfffffffffffffffd, &(0x7f0000002700)) accept4(r1, &(0x7f0000000180)=@vsock={0x28, 0x0, 0x0, @local}, &(0x7f0000000200)=0x80, 0x800) r2 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x37, 0xfffffffffffffffd, &(0x7f0000002700)) getsockopt$XDP_MMAP_OFFSETS(r2, 0x11b, 0x1, &(0x7f00000000c0), &(0x7f0000000140)=0x80) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttyS3\x00', 0x80400, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) 07:17:28 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x600) [ 874.399669][ T4142] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2256000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:28 executing program 1: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000040)=0x6) ioctl$TCGETA(0xffffffffffffffff, 0x8910, &(0x7f0000000000)) [ 874.622304][ T4158] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 874.696903][ T4164] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 874.831930][ T4164] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 874.961008][ T4172] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:29 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) chdir(&(0x7f0000000000)='./file2\x00') mkdir(&(0x7f00000003c0)='./bus\x00', 0x158) mkdir(&(0x7f0000000040)='./file2\x00', 0x81) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b64690000010066696c65202c6e66735f6578706f72743d6f6e"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:17:29 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2256800000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:29 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r1, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @local, @val, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}}}, 0x2a) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/key-users\x00', 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)=0x3) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$UI_DEV_DESTROY(0xffffffffffffffff, 0x5502) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) 07:17:29 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x700) [ 875.211699][ T4187] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 875.302325][ T4187] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 875.315693][ T4192] overlayfs: unrecognized mount option "workdi" or missing value 07:17:29 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2256c00000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 875.371821][ T4197] overlayfs: unrecognized mount option "workdi" or missing value 07:17:29 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="75707065726469723d2e2f666345cf696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c6530957a66735f6578706f7274"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 875.491388][ T4200] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 875.521725][ T4201] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 875.599217][ T4201] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 875.600100][ T4206] overlayfs: failed to resolve './fcEile1': -2 07:17:29 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0xc00) [ 875.666667][ T4209] overlayfs: failed to resolve './fcEile1': -2 07:17:29 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2257400000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:29 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) setxattr$trusted_overlay_redirect(&(0x7f0000000000)='./file1\x00', &(0x7f0000000200)='trusted.overlay.redirect\x00', &(0x7f0000000280)='./file0\x00', 0x8, 0x1) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:17:29 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726469723d2e2f66696ce5312c6c6f7765726469723d2e2f6275732c576f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6eee3d85bc685f67f019d866a7af46ebb66ad12d374c385e0ab56fcd61da0a72da3bb9eb53b05daf09ad74a5e44844a83f4a8705c76e75f4f23849223be12157b6aa01e73010b4bea2a1411a20692686f2be2e73cfb752e8a482133818482a2cb0e2217c8004a41d210f8de0544a4a4b3eb7e16511b3a66604"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x2, &(0x7f0000000080)=@assoc_value, &(0x7f0000000040)=0x8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000006b9c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000006bbc0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r2}], 0x0, "cbab7ffcace4a6"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004d8c0)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "145757ad8a62cc"}) ioctl$BTRFS_IOC_INO_LOOKUP(r0, 0xd0009412, &(0x7f0000000400)={r1, 0x1}) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x40) [ 875.810390][ T4211] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 875.877001][ T4211] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2257a00000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:30 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x37, 0xfffffffffffffffd, &(0x7f0000002700)) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, 0x0, 0x8, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private0={0xfc, 0x0, [], 0x1}}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast2}]}, 0x50}, 0x1, 0x0, 0x0, 0x40084c0}, 0x20000804) r2 = syz_open_dev$vcsu(&(0x7f0000000180)='/dev/vcsu#\x00', 0x0, 0x1) ioctl$TIOCSTI(r2, 0x5412, 0xfffffffffffffffe) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) [ 875.985276][ T4221] overlayfs: unrecognized mount option "Workdir=./file0" or missing value [ 876.016756][ T4226] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 876.049887][ T4217] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 876.068924][ T4223] overlayfs: unrecognized mount option "Workdir=./file0" or missing value 07:17:30 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x1200) 07:17:30 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) connect$rose(r0, &(0x7f0000000200)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x1, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x40) [ 876.114053][ T4229] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:30 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) r0 = syz_mount_image$exfat(&(0x7f0000000000)='exfat\x00', &(0x7f0000000200)='./bus/file0\x00', 0x58, 0x6, &(0x7f0000000700)=[{&(0x7f0000000280)="5de5c0dfbd43d51b6895a4000873f4d0a700b49f22d226dc019566881032d8cdbd39ba5eb7397e99aa403e33044b27b122b8de137790ca5806416bf45f6f3159a78abeec25a33eacbfa7dd63dfe7f54693b5f64fe1baf6852ec9f59c75c2e03f7bf890c2007850d3104f50ba463597c9105ef812fe50c78aac060df765653ba6162d2caf32b689daf3f4fe", 0x8b, 0xfff}, {&(0x7f0000000340)="64c0bccbbc8eedc2dfd7fe58937aea86328c112ab2dbf95bf7cedb4a569ab89bc9c5f03d3f6b73df0438cd56ac853fbacfc33dc1fe602ac70b21c723dca3285f76b813b4db3caf30718d29", 0x4b, 0x10000}, {&(0x7f0000000480)="92e6f973115482744c7c872517deb2d49174217c8da1e65cd8a803d6dce9219251edcce447b1566e7bd58dae1ac1c29c87b03913ef4e1d6af236e2cd00acfc82a26b9c71e277a3d2da2e929298cf92837a9502c712c56e2ee06415457ded1ab1743344f366a6a854180866a633dc57d4b168b6c4038ff5536a0cc8f0ef5f63dfea103e54a1ed348b01ae9fae0417c2020ddf90f13e930706d036748532cf308c4e05088ff868c79680751c7e4cc6a789487d4cbe6612248b0ed457bb3bad938bc0c0eed35b5db38d9a7c22722f999cc01d3096b1934a005a41e11df65eb5256ead0769e6bea0be", 0xe7, 0xe3}, {&(0x7f0000000580)="cb0e9bdc47827cde96a5f973d7727554d4d55673a2d683cc6696bfd0a02ff285bae0eab46596b7c8435530012b76e4cba61f3c3ae7ce04cda124a9124a2dc4735cb84df255bd00", 0x47, 0x8}, {&(0x7f0000000400)="2fd074d4b17e57f7069b30e5e142fc641cf4802bce8b5302151f", 0x1a, 0x1}, {&(0x7f0000000600)="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", 0xff}], 0x0, &(0x7f00000007c0)={[{@errors_remount='errors=remount-ro'}, {@errors_remount='errors=remount-ro'}, {@allow_utime={'allow_utime', 0x3d, 0xffff}}, {@errors_remount='errors=remount-ro'}], [{@dont_measure='dont_measure'}, {@subj_user={'subj_user', 0x3d, 'overlay\x00'}}, {@fscontext={'fscontext', 0x3d, 'root'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}]}) fchmodat(r0, &(0x7f0000000880)='./file1\x00', 0x104) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="75707065726469723d2e946e696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f01696c65302c6e66735f6589706f72693d6f6e"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 876.212947][ T4229] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:30 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_FEATURES(r0, 0x80189439, &(0x7f0000000080)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) 07:17:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250003000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 876.398342][ T4241] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 876.523080][ T4247] exfat: Unknown parameter 'dont_measure' [ 876.551875][ T4254] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:30 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x400, &(0x7f0000000440)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f2e2f8275732c776f726b6469723d2e2f66c8f565342c6e66735f6578704a89743d6f6e"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) lsetxattr$trusted_overlay_origin(&(0x7f0000000280)='./bus/file0\x00', &(0x7f00000002c0)='trusted.overlay.origin\x00', &(0x7f0000000300)='y\x00', 0x2, 0x0) move_mount(0xffffffffffffffff, &(0x7f00000004c0)='./file1\x00', 0xffffffffffffffff, &(0x7f0000000500)='./bus\x00', 0x0) sendmsg$NFQNL_MSG_CONFIG(r0, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x20, 0x2, 0x3, 0x101, 0x0, 0x0, {0xc}, [@NFQA_CFG_PARAMS={0x9, 0x2, {0x1000, 0x1}}]}, 0x20}, 0x1, 0x0, 0x0, 0x2000c040}, 0x400) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) splice(r0, 0x0, r1, 0x0, 0x10005, 0x0) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000000200)) open(&(0x7f0000000080)='./bus/file0\x00', 0x400000, 0x8) [ 876.570244][ T4252] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:30 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sysvipc/sem\x00', 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x6) ioctl$SNDRV_PCM_IOCTL_READN_FRAMES(r0, 0x80184153, &(0x7f0000000140)={0x0, &(0x7f0000000100)=[&(0x7f00000000c0)="7242fc0a"]}) ioctl$TCGETA(r1, 0x8910, &(0x7f0000000000)) 07:17:30 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r3, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @local, @val, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}}}, 0x2a) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0x1000000c8) r4 = syz_open_dev$dri(&(0x7f00000001c0)='/dev/dri/card#\x00', 0x1, 0x0) ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(r4, 0xc01064bd, &(0x7f0000000140)={&(0x7f0000000200)="d7", 0x1, 0x0}) ioctl$DRM_IOCTL_MODE_GETPROPBLOB(r4, 0xc01064ac, &(0x7f0000000040)={r5, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_GETPROPBLOB(r3, 0xc01064ac, &(0x7f0000000180)={r5, 0xaa, &(0x7f0000000240)=""/170}) r6 = syz_open_dev$vcsa(&(0x7f0000000300)='/dev/vcsa#\x00', 0x6, 0x2) ioctl$DRM_IOCTL_GEM_CLOSE(r6, 0x40086409, &(0x7f0000000340)) r7 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) clock_gettime(0x0, &(0x7f0000000380)={0x0, 0x0}) ioctl$vim2m_VIDIOC_QUERYBUF(r2, 0xc0585609, &(0x7f0000000400)={0x9, 0x0, 0x4, 0xe000, 0x0, {r8, r9/1000+60000}, {0x2, 0x8, 0x0, 0x7, 0xab, 0x0, "e637cb55"}, 0xe5, 0x3, @planes=&(0x7f00000003c0)={0xb610, 0x3, @userptr=0x90000000, 0x7}, 0x0, 0x0, r2}) ioctl$BTRFS_IOC_BALANCE_V2(r4, 0xc4009420, &(0x7f0000000480)={0x12, 0x2, {0x401, @struct={0x7fffffff, 0x7ff}, 0x0, 0x101, 0x6, 0x49185bef, 0x100, 0x1, 0x1, @struct={0xdaa, 0x8001}, 0x8, 0x5, [0x3, 0xc78, 0xffffffffffff0001, 0x2, 0x0, 0x6]}, {0x401, @struct={0x401, 0x7}, 0x0, 0x22, 0x0, 0x1, 0x1f, 0xffffffffccc923b5, 0x0, @struct={0xfd17, 0x8}, 0x3, 0x1, [0x85a, 0x1f, 0x1f, 0x4, 0x5297, 0x2]}, {0xffffffffffffff00, @usage=0x8, 0x0, 0x4da, 0x5, 0x5, 0x5, 0x8001, 0x400, @usage=0x6, 0x6, 0x10000, [0xfff, 0x7ff, 0x7f, 0x99c8, 0x8, 0x3f]}, {0x8, 0x7a10, 0x4}}) ioctl$BTRFS_IOC_BALANCE_V2(r10, 0xc4009420, &(0x7f0000000880)={0x13, 0x2, {0x0, @usage=0x9, 0x0, 0x4, 0x4, 0xffffffffffffff12, 0x1, 0xfffffffffffffff8, 0x24, @struct={0x4, 0x9dd4}, 0xe644, 0x120000, [0x10001, 0x3, 0x5, 0x2, 0x1d, 0x3a2]}, {0xfc29, @struct={0x5, 0x9ba1}, r11, 0x4, 0x40, 0x5, 0xcf, 0x4, 0x408, @usage=0x8, 0x0, 0x20, [0x0, 0x8, 0x6, 0x7fffffff, 0x81, 0xffffffffffffffff]}, {0x0, @struct={0x7fff, 0x9}, 0x0, 0xfffffffffffffffd, 0x81, 0xffffffff, 0xffffffffffff7fff, 0x4, 0x0, @struct={0x3, 0x400}, 0x10001, 0x401, [0x100, 0xb, 0xccf, 0xfffffffffffffff9, 0x2, 0xe7f2]}, {0xfffffffffffffffe, 0x3, 0x6}}) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r7) 07:17:30 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x2750) [ 876.633984][ T4247] overlayfs: unrecognized mount option "nfs_epori=on" or missing value [ 876.689281][ T4252] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 876.728254][ T4256] exfat: Unknown parameter 'dont_measure' 07:17:30 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) ioctl$EVIOCGBITSND(0xffffffffffffffff, 0x80404532, &(0x7f0000000140)=""/72) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 876.759965][ T4256] overlayfs: unrecognized mount option "nfs_epori=on" or missing value 07:17:30 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000240)={&(0x7f0000000140)=[0x0, 0x8, 0x7f, 0x8a], 0x4, 0x0, 0x0, 0xffffffffffffffff}) ioctl$PPPIOCGFLAGS1(r0, 0x8004745a, &(0x7f0000000180)) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r1 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r1) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vsock\x00', 0x101000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f00000002c0)) r4 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r2) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r4) [ 876.805375][ T4270] PKCS7: Unknown OID: [5] (bad) [ 876.818710][ T4270] PKCS7: Only support pkcs7_signedData type 07:17:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2251004000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 876.894319][ T4277] overlayfs: unrecognized mount option "lo./us" or missing value 07:17:31 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) chdir(&(0x7f0000000000)='./bus/file0\x00') 07:17:31 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, 0x0) add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r0) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180)={'syz', 0x2}, &(0x7f0000000240)='keyring\x00', 0x0) 07:17:31 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x1, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r1, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @local, @val, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}}}, 0x2a) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) ioctl$TCGETA(r1, 0x8910, &(0x7f00000000c0)) [ 876.945632][ T4283] Unknown ioctl -1061399792 [ 876.947872][ T4282] overlayfs: unrecognized mount option "lo./us" or missing value 07:17:31 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) 07:17:31 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) write$P9_RCLUNK(0xffffffffffffffff, &(0x7f0000000140)={0x7, 0x79, 0x1}, 0x7) add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='ceph\x00', 0x0, &(0x7f0000000200)="3081a3", 0x3, 0xffffffffffffffff) [ 877.087411][ T4293] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 877.130584][ T4304] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 877.179875][ T4293] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 877.199827][ T4310] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:31 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x2753) [ 877.233326][ T4311] overlayfs: missing 'lowerdir' 07:17:31 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250005000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 877.280872][ T4314] overlayfs: missing 'lowerdir' 07:17:31 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x23, &(0x7f0000000000)={r2}, 0x8) sendmmsg$sock(r0, &(0x7f0000000300)=[{{&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000200)=[{&(0x7f0000000480)="2031e80837c9e677538b44caa7d53f136f9633cb64d6d63b2003dcf76844b35d2de17a60e1f498ca6812d9fee4e5c44d92da7e4959f2c4093d72c264b695c8e37ec319c8311eb3af8e9a9eb029b981cecf9e53aee19746c4d2ca5da5c7ce49d5736ddb6aef10b6fd021264761f7a16bee449e657cd3156aa076a5eff77eaa67ed3d879eb161c64a8cc489f30d8dd6c43fc692e8f98e3adbc8e62805d078d730263a3588ff1fb94e65c28f2385e502d4d4c10b7ed2ea35addb0d1c7d751e27e65b20e34e30e9599ce34", 0xc9}, {&(0x7f0000000580)="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", 0xfe}, {&(0x7f0000000680)="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", 0x1000}], 0x3}}], 0x1, 0x4000) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) 07:17:31 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r0, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @local, @val, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}}}, 0x2a) write$binfmt_misc(r0, &(0x7f0000000140)=ANY=[], 0x1000000c8) ioctl$NS_GET_USERNS(r0, 0xb701, 0x0) syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000200)='./file0\x00', 0x7fff, 0x8, &(0x7f00000026c0)=[{&(0x7f0000000280)="57017adc636d0e3906bac1e789ff6c141238716bfe551263cbe806462cd1b6bbbb52619d13c36a2136b8e9ef937101c628989914e1672a8a84b2885f21ac912821ede2e5a069efe53bbfc5cac6f93b14f51af306e5e76fe63eb142b820ba24e193c492b15ddfd68f6907394699b2fadb9a8016065de3f5cf153d4a7247f80e7e88d0ee54d99cb6b348ec70e65670c89bc4e2a97d175c12c951b5ab0dc23556f8c053e779f37b262f83e6713401d5b204b6e224c1d6acaab6df1e3e1ed408ec4cebd953d3c4ff00b716a2edb9e79f83bdffe0f7ff907febac0b212e5afc3e2c612eac4dbab023699cf697b20e70dc05", 0xef, 0x1f}, {&(0x7f0000000380)="70df79b38e427ba6af66943b42d61f", 0xf, 0x81}, {&(0x7f0000000480)="f10006c81971fb90192d4958f9f5d1cf096289dc2cc39e19766408df319101523357e666c08af2489ca5a08773b59d761ce712c7b7dad826e432c1889374e8918322d3b612981194914d237382e815c4bca2372a2df7c392f01c34bddf85b6f6d6d0ca51befe84653a017c92b3d5234fee3cc4b37c63b8e1ddbc4de299a8e918c0f39235a06e03e3dc5d81d159c3a02aae7c0fe1471977117c9e25757823061e0726050f03d6", 0xa6}, {&(0x7f0000000400)="fe5215d8ca909802c394e0fe2cbe6b91bb12a47f7e93eea8fc8a6134212422b7a4", 0x21, 0x1}, {&(0x7f0000000540)="5b7f2d152e74032c8ad805ac3fa18cc0759ff982fa5b034e0093d4b12b58ccdd8841d6d1a1b3a9ea28653ee21038949577c643e5d0d2e580192870e2eb3f28ac4d01c70e0dda2ec448bbb66de23f83792a437b19ecc5f196a6911500083f49564b60c5af177d6e4e4e05a0f17dbc0d31493370bd9135be633f93feff362321d1184e5235ad72effc27fc2d0d35803f5a8e7bf763608f96417149376dde15281fba1e24f11004b49b4be88851a61aa7ed3d94651c6f8f2ad10b05a2d8339f8f533ea2a12748cb94d79645a182f5c9b600b5c2be56462f9c", 0xd7, 0x2b3eb66e}, {&(0x7f0000000640)="60844f2c71b0bb7f691c35ae85671700df534525cde91a8c00f8581b49a2f1e9fb488a92ecbd7c87c64b07b069f329102a3bd763cafceddebf7fa0bbc8bc435b112e83", 0x43, 0x3ff}, {&(0x7f00000006c0)="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", 0x1000, 0x400}, {&(0x7f00000016c0)="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", 0x1000, 0x400}], 0x801004, &(0x7f0000002780)={[{@noacl='noacl'}, {@noacl='noacl'}, {@acl='acl'}, {@acl='acl'}, {@fault_injection={'fault_injection', 0x3d, 0xff}}, {@fault_injection={'fault_injection', 0x3d, 0x6}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}], [{@context={'context', 0x3d, 'system_u'}}, {@audit='audit'}, {@func={'func', 0x3d, 'FILE_CHECK'}}]}) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:17:31 executing program 3: mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bd7a19462f4cceb8d867a28aedc72df38bb83538c57bc3a8d20a54a95a0a13f4ada473d401262e0a1e40656b37d0d182412629269c801000000001000005d2d06e41808b342c4fdf44b5495aa22af5919c36f5cbf07a57e9765338252a6b0dfdb7df02c09b527c575a25dc041b6131986e09e35e88bb191ce9555405001acf9cf3488b5ded862f58bbb9c88f3b1f171f6e1f72f4c2eeb95460cb74f0dfd3d6d4b91f04aef6db0b85be8ab085bfc09a2ccd87857fc179c78dd0b4f2ad778b468052fab2c645f250154e2d23c056d6630eb14f21f21d36c499f6d6112748d751d16347873ca484cae221343fab0424154f6e3815614b6327953ac4d55c43b575f9ec2a32f2fe2a7bbd70a470000000000"]) accept4$unix(0xffffffffffffffff, &(0x7f0000000140), &(0x7f0000000240)=0x6e, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'bridge0\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x1, 'hsr0\x00'}, 0x18) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r1) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r2) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r3) [ 877.428636][ T4321] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 877.454569][ T4326] IPVS: stopping master sync thread 4327 ... [ 877.461797][ T4327] IPVS: sync thread started: state = MASTER, mcast_ifn = bridge0, syncid = 0, id = 0 [ 877.486354][ T4321] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 877.494565][ T4331] IPVS: sync thread started: state = MASTER, mcast_ifn = bridge0, syncid = 0, id = 0 [ 877.494649][ T4330] IPVS: stopping master sync thread 4331 ... [ 877.546479][ T4336] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:31 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, 0x0) 07:17:31 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250006000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:31 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a82a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d0637c673178232142336568f58334b450026005b21d5a2a5714c43d051791f23f4cfef1c3d43861a2e06e02e31018786f4938d60ab862c0d1f6c878e7fdccddce290381164676d5451112523e43a04547ab7ce528fecbcd3bc33fce46c21b8c41de569a125fed762afac462b1004fa2b44c640ef409070fa654ffeb4065f0221b165d7ee1425c2eda1c724c43658f0f8da38967e6e"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0x10005, 0x0) ioctl$CAPI_NCCI_OPENCOUNT(r3, 0x80044326, &(0x7f0000000240)) add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, r2) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 877.700689][ T4340] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 877.730425][ T28] kauditd_printk_skb: 7 callbacks suppressed 07:17:31 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x3f00) [ 877.730440][ T28] audit: type=1804 audit(1599895051.838:380): pid=4341 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/493/bus/file0" dev="overlay" ino=16263 res=1 errno=0 [ 877.813346][ T4348] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 877.899476][ T4348] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:32 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f0000000000), 0x0) dup2(r1, r2) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x7) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f0000000080)={0xa, @pix={0x10000, 0xfb0, 0x20363059, 0x5, 0x2, 0x8, 0x6, 0x8, 0x0, 0x0, 0x0, 0x7}}) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) 07:17:32 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120ff0f0000000000005575192e2bbb83538c57bcf1a09301363a8520ea4c236b8e3f4ada003d401262e0acec0656b37d0d18321206"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) add_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000180)={'syz', 0x3}, &(0x7f0000000240)="959fa5054d0d60982359eb00f7e33b23fc0252dfb7751778d4ee26a5f363ee7b70761ddcb8d4cd152cf5144cd7d4d9f633f7259a99c18a7e3ceca57ba01af91295baf40a42ecad2a56683481fd7ae57027e05fa50ed5dc804a51d4b8715bf124541a7c1e10759b0b548e40", 0x6b, r0) r2 = add_key(&(0x7f00000002c0)='dns_resolver\x00', &(0x7f0000000300)={'syz', 0x1}, &(0x7f0000000340)="f781d5f5760c04309a2150a0cb5d2e3d17acfac77292a367e7412afc5bfbd0", 0x1f, r0) add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000400)={'syz', 0x2}, 0x0, 0x0, r2) r3 = add_key$keyring(&(0x7f00000003c0)='keyring\x00', 0xffffffffffffffff, 0x0, 0x0, r1) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r5, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@textreal={0x8, &(0x7f00000002c0)="0f090f017e020f30f30f090fc72e8f00baf80c66b85e67af8e66efbafc0cb8bb94ef66b87746bf570f23c80f21f86635000090000f23f8ba200066ed66b96308000066b870a9000066ba000000000f3066b9800000c00f326635004000000f30", 0x60}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_LAPIC(r6, 0x4400ae8f, &(0x7f0000000400)={"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"}) ioctl$KVM_RUN(r6, 0xae80, 0x0) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r3) 07:17:32 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000000340)={0x6, 0x2, {0xffffffffffffffff}, {0xee00}, 0x8}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = memfd_create(&(0x7f0000000000), 0x0) dup2(r4, r5) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r4, 0x4008240b, &(0x7f00000000c0)={0x0, 0x70, 0x8, 0x1, 0x1, 0xfd, 0x0, 0x6, 0x10020, 0x6, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1a, 0x4, @perf_config_ext={0xf6e0, 0x7}, 0x58410, 0x43, 0x7f, 0x3, 0x0, 0x7fffffff, 0x4}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r6, 0x0) getpeername(0xffffffffffffffff, &(0x7f00000003c0)=@pptp={0x18, 0x2, {0x0, @multicast1}}, &(0x7f00000004c0)=0x80) setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000380)={r2, r6, 0xee01}, 0xc) r7 = openat$cgroup_ro(r0, &(0x7f0000000280)='memory.stat\x00', 0x0, 0x0) getsockopt$IP_SET_OP_VERSION(r7, 0x1, 0x53, &(0x7f00000002c0), &(0x7f0000000300)=0x8) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) 07:17:32 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250007000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:32 executing program 3: clone(0x82028200, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="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"]) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00') r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x37, 0xfffffffffffffffd, &(0x7f0000002700)) sendmsg$OSF_MSG_REMOVE(r1, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000580)={0x175c, 0x1, 0x5, 0x3, 0x0, 0x0, {0xc, 0x0, 0x5}, [{{0x254, 0x1, {{0x3, 0x9}, 0x40, 0x7, 0x800, 0x20, 0x22, 'syz0\x00', "b6c532dcf908926b9a2933619da3a654aa3294ffe630d69f8da0ba7035182585", "ebf9557a90a9c66996abf4b83ccefa6be815d2c8e5f84f0bf40f0b429823abd2", [{0x1f, 0x200, {0x2, 0x1ff}}, {0x1, 0x8, {0x1, 0xf42}}, {0x1ff, 0x1, {0x1}}, {0x3000, 0xca, {0x1, 0x8}}, {0x4, 0x1000, {0x0, 0x5}}, {0x9, 0x68cc, {0x3, 0x6}}, {0x1ff, 0x400, {0x2, 0xff}}, {0xff, 0x0, {0x2, 0x3ff}}, {0xfaf, 0x1, {0x2, 0x4}}, {0x8, 0x80d8, {0x2, 0xffff}}, {0x1, 0x0, {0x0, 0x5}}, {0x1f, 0x1, {0x2, 0x101}}, {0x1, 0x2, {0x2, 0x8}}, {0xfff7, 0xfffe, {0x3, 0xf2d4}}, {0x7314, 0x5, {0x3, 0x3}}, {0x7, 0xfffb, {0x1, 0x7}}, {0x9, 0x400, {0x3, 0x80000001}}, {0x2, 0x6, {0x3, 0x27}}, {0x1, 0x1, {0x3, 0x9}}, {0x6, 0x81, {0x2, 0x20}}, {0x1, 0x9, {0x1, 0xffffffff}}, {0x5, 0x401, {0x2, 0x8000}}, {0x8, 0x5, {0x0, 0x6}}, {0x1ff, 0x7, {0x3, 0x9}}, {0xffff, 0x8, {0x3, 0x70d}}, {0x5, 0x2, {0x0, 0xfc000000}}, {0x1, 0x9, {0x0, 0x6}}, {0x100, 0x8d3e, {0x0, 0xfffffff9}}, {0x5, 0xc7, {0x3, 0x401}}, {0x2, 0x7f, {0x1, 0xa6d}}, {0x9, 0x3, {0x3, 0x9}}, {0xf7, 0x8ec8, {0x2, 0x10001}}, {0x7, 0x46a0, {0x2, 0x5}}, {0xe59, 0xf2de, {0x1, 0xffff90c9}}, {0x101, 0x5, {0x2, 0x3}}, {0x8001, 0x4, {0x3, 0x4}}, {0x400, 0x7, {0x1, 0x1000}}, {0x5e, 0x9, {0x3, 0x6b0}}, {0x8, 0x1000, {0x3, 0x371c0}}, {0x0, 0x1, {0x0, 0x1ff}}]}}}, {{0x254, 0x1, {{0x3, 0x8001}, 0x0, 0x8, 0x6, 0x9, 0x1b, 'syz0\x00', "83da39d5eef407e2f69223eab8763a58c750266e12dc7269e50c5ae01029a582", "f7bef0c53bbf4dff9b93d82f8dd1c644a235e9bd8641b4ce7c1e73628a5c0457", [{0x7f, 0x1f, {0x0, 0x401}}, {0x480, 0x9, {0x0, 0x18000}}, {0x400, 0x3, {0x1, 0x1}}, {0xff7f, 0x7, {0x0, 0x200}}, {0x400, 0xff, {0x0, 0x660}}, {0x7, 0x4a, {0x1c1606f3824577a4, 0x8}}, {0x0, 0x1, {0x2, 0x1ff}}, {0x4, 0x401, {0x0, 0x8}}, {0x3ff, 0x1ff, {0x1, 0x6}}, {0x6, 0x401, {0x2, 0x800}}, {0xfff, 0x5, {0x3, 0x400}}, {0x6, 0x28, {0x1, 0xcb}}, {0x50, 0x1, {0x2}}, {0x80, 0x6, {0x2, 0x3f}}, {0x2, 0x0, {0x2, 0x9}}, {0x3f, 0x5daa, {0x1, 0x4f4}}, {0x7fff, 0x6, {0x0, 0x4d}}, {0x8000, 0x0, {0x2, 0x2}}, {0x1400, 0x9f35, {0x2, 0x9}}, {0x5, 0x5, {0x0, 0xfffffffa}}, {0x7ff, 0xff80, {0x3, 0x4}}, {0x7ff, 0x7, {0x0, 0x2}}, {0x3, 0x1, {0x0, 0x1}}, {0x3, 0x4648, {0x3, 0x101}}, {0xfffa, 0xcc1, {0x0, 0xffff1a61}}, {0x1f, 0x4a, {0x3, 0x10001}}, {0x0, 0xfaf7, {0x0, 0x5}}, {0x4, 0x6, {0x1, 0x81}}, {0x3, 0x1000, {0x0, 0xfffff81a}}, {0x853a, 0x8000, {0x0, 0x8001}}, {0x7, 0xffff, {0x2, 0x7}}, {0x2, 0xff01, {0x2, 0x4f5}}, {0x5, 0x8}, {0xff01, 0x0, {0x0, 0x7}}, {0x5, 0x3, {0x2, 0x54b0}}, {0x4b00, 0x14, {0x1, 0x2b}}, {0xff80, 0x3ff, {0x3, 0x1}}, {0x5, 0x1f, {0x1, 0x1d}}, {0x401, 0x8, {0x1, 0x7fff}}, {0x1, 0x9, {0x0, 0x2}}]}}}, {{0x254, 0x1, {{0x0, 0x7}, 0x7, 0x42, 0x3c81, 0x9, 0xe, 'syz1\x00', "fc1f25f9c106a654eb24403dfeaf191c91936402bd5179ae492f29076829660d", "48ff6cd1e0f52ac88a3ac297340646ef183cf489d670b7c7cedd04a93898a98c", [{0x5, 0x3f, {0x0, 0x7}}, {0x9, 0x2, {0x1}}, {0xff, 0x5, {0x1, 0x7f}}, {0x7f, 0x1000, {0x2, 0x1f}}, {0x7, 0x6, {0x1, 0x5}}, {0x6, 0x1ff, {0x0, 0xfffffff8}}, {0x401, 0x8001, {0x1, 0xac}}, {0x0, 0x3, {0x0, 0x101}}, {0x27, 0x9, {0x1, 0x9908}}, {0x6, 0x285, {0x0, 0x9}}, {0x8001, 0x5, {0x2, 0x1}}, {0x101, 0x8001, {0x0, 0x1c0}}, {0xfbff, 0x2f2b, {0x0, 0xe9c8}}, {0x0, 0x4, {0x0, 0x25f}}, {0x3, 0x6, {0xba4260be60f04d, 0x9}}, {0x1, 0x3, {0x0, 0x94}}, {0x2, 0x6, {0x1, 0x4}}, {0xd23, 0x5, {0x3, 0xfffffffd}}, {0x101, 0x3, {0x2, 0x5}}, {0x1f, 0x3, {0x2, 0x7}}, {0x7ff, 0x7, {0x1, 0x3}}, {0x6, 0x8, {0x2, 0x1}}, {0x3, 0x51, {0x1, 0x7}}, {0xca, 0x40, {0x3, 0x6}}, {0x3, 0x5, {0x1, 0x60}}, {0x2, 0x3ff}, {0xe3, 0x6, {0x0, 0x3}}, {0x1f, 0x1, {0x0, 0xf8000000}}, {0x9, 0xb4, {0x3, 0x6c}}, {0x0, 0x7, {0x1, 0x7ff}}, {0x8, 0x7a}, {0x1, 0x1f, {0x3, 0x7}}, {0x774, 0x530, {0x2, 0xfff}}, {0x200, 0x4, {0x0, 0xfff}}, {0xffff, 0xa865, {0x3}}, {0x1, 0x4, {0x0, 0x2}}, {0x7, 0x1, {0x3, 0x8}}, {0x2, 0x5, {0x1, 0x3}}, {0x9, 0xff, {0x0, 0x6}}, {0x7, 0x9, {0x2, 0x9}}]}}}, {{0x254, 0x1, {{0x1, 0x100}, 0x84, 0x80, 0x3f, 0x15a, 0x4, 'syz0\x00', "c7917766d0d6c0f120dc6a9f84ced79a9f71a650c5d0d1d9d251df93c846aa6d", "1128d4113e91cb40a5470e57e890ec5f3524c9a895f15b5d8244a75102055260", [{0x101, 0x8, {0x3, 0xa73a}}, {0x81, 0xb8dd, {0x2, 0x6}}, {0x8000, 0x728, {0x0, 0x2}}, {0x20, 0x4, {0x1, 0x10000}}, {0x81, 0x1, {0x2, 0x3}}, {0x1, 0x5, {0x0, 0x5}}, {0x6, 0x4, {0x0, 0x5}}, {0xf354, 0x6, {0x1, 0x6}}, {0x4, 0x7, {0x3edc060bb1fd6751, 0x18}}, {0x9, 0x8, {0x2, 0x1f}}, {0x9, 0xb0f, {0x3, 0xfffffffe}}, {0x4, 0x101, {0x3, 0x80000001}}, {0x6, 0xef0a, {0x3}}, {0x0, 0x0, {0x3, 0x80000000}}, {0x7fff, 0x2}, {0x3, 0x6, {0x1, 0x6}}, {0x1, 0x7, {0x3, 0xd01}}, {0xff, 0x5, {0x2, 0x3}}, {0xd038, 0x72ae, {0x1, 0x9}}, {0x7, 0x1, {0x3, 0xffffffff}}, {0x0, 0x8, {0x0, 0x400}}, {0x6c, 0x3f, {0x2, 0x401}}, {0x3, 0x7f, {0x0, 0x1}}, {0x7f, 0x4, {0x2, 0x9}}, {0x0, 0x6, {0x0, 0x9}}, {0x20, 0x9d, {0x2, 0x40}}, {0xfbff, 0x9, {0x1, 0x2}}, {0x8, 0x5, {0x0, 0x8000}}, {0x0, 0xd042, {0x0, 0xfa17}}, {0x800, 0x0, {0x3, 0x23c1adb5}}, {0x6, 0x6, {0x3}}, {0x5, 0x7c, {0x3, 0xffe0}}, {0xddd1, 0x9, {0x2, 0xffff}}, {0xfff, 0x802, {0x0, 0x8}}, {0x40, 0xe891, {0x1, 0x20}}, {0x4, 0x2, {0x0, 0x8}}, {0x40, 0x9, {0x2, 0x9}}, {0x648a, 0x6, {0x3, 0x6}}, {0x9, 0x1000, {0x2, 0xfff5}}, {0xbea0, 0x400, {0x2, 0x2}}]}}}, {{0x254, 0x1, {{0x3, 0x1ff}, 0x0, 0x4, 0x1, 0xf0, 0x20f, 'syz1\x00', "7d5ebbe649e4a21427454f6482af7f8348784e93c62b9991d1d06bd29a7a13f5", "7526cb25b71d93d04c15615eccd9ff1a30503dfcc7f9a9cc3c731a4fa0a4a49e", [{0x1000, 0x30, {0x1, 0x9}}, {0x81, 0x8, {0x3, 0x2}}, {0x6, 0x5}, {0x1, 0x7, {0x3, 0x4}}, {0x400, 0x3f, {0x3, 0xfffffffc}}, {0x1ff, 0x20, {0x1, 0x5}}, {0xfff7, 0x7, {0x3, 0xa20}}, {0xae, 0x1f, {0x3, 0xd423}}, {0x8, 0x9, {0x1, 0x1}}, {0x1f, 0x9, {0x0, 0x3}}, {0x2, 0xffe0, {0x1, 0x1}}, {0x4, 0x5, {0x3}}, {0x3, 0x20, {0x0, 0x8}}, {0x800, 0x0, {0x3, 0x48}}, {0xffe1, 0xfff9, {0x0, 0x3f}}, {0x6, 0x4, {0x1, 0x5}}, {0x55, 0x4d85, {0x3, 0x3}}, {0xaeaa, 0x1, {0x0, 0x9b29}}, {0x2, 0x401, {0x3, 0x2}}, {0x800, 0x2, {0x1, 0x100}}, {0x7, 0x800, {0x2, 0x9}}, {0x800, 0x0, {0x3, 0x2}}, {0x8, 0x401, {0x1, 0x1582}}, {0xfc00, 0x1, {0x0, 0x3}}, {0x1, 0x9, {0x0, 0x67}}, {0xffff, 0x100, {0x1, 0x3f}}, {0x8, 0x2, {0x1, 0x5}}, {0x1ff, 0x88, {0x3, 0x3}}, {0x3f, 0x401, {0x0, 0x20}}, {0x1, 0x6, {0x2, 0xfff}}, {0x7, 0x7, {0x3, 0x7fff}}, {0x400, 0x4, {0x3, 0x2}}, {0x8, 0x40, {0x2, 0x3ff}}, {0x101, 0x8000, {0x3, 0x4}}, {0x194, 0x1ff, {0x2, 0x55}}, {0x5, 0x1ff, {0x2, 0x7}}, {0x5, 0x5, {0x1, 0x1}}, {0x7, 0x58d0, {0x2, 0x9}}, {0x5, 0x0, {0x1, 0xfffffffe}}, {0x5, 0x1000, {0x0, 0x1}}]}}}, {{0x254, 0x1, {{0x1, 0x44fdbe2f}, 0x3, 0x6, 0xfff, 0x9, 0x10, 'syz0\x00', "0d14468b4bb8254750a15b70036daa70df6d07c437d6fbf4d29b2967f2337c94", "00558ea8b2f273687acf85e70a99e423b2928583fb6e0694bd98d7aa12143130", [{0x0, 0x4000, {0x0, 0x5}}, {0x400, 0x8b, {0x1, 0x1}}, {0x8000, 0x7, {0x3, 0x6}}, {0x5, 0x4, {0x3, 0x8001}}, {0x3, 0x0, {0x0, 0x9}}, {0xad93, 0x9, {0x3, 0x1}}, {0x6, 0x8, {0x2, 0xfffff001}}, {0x400, 0x0, {0x1, 0x20000000}}, {0x2, 0x1, {0x2}}, {0x1, 0x100, {0x1, 0x200}}, {0x1ff, 0x2, {0x0, 0x7}}, {0x67, 0x8000, {0x0, 0x8b}}, {0x8000, 0x6, {0x1, 0x16}}, {0xf4f4, 0x7, {0x0, 0x40}}, {0x4, 0x3, {0x0, 0x6}}, {0xffa5, 0xff, {0x0, 0x2}}, {0x3, 0x96, {0x3, 0x2}}, {0xc8, 0x400, {0x2, 0x80000001}}, {0x7, 0x8000, {0x0, 0x3}}, {0x9, 0x2, {0x3, 0x9}}, {0x1e, 0x1, {0x2, 0x1}}, {0x6, 0x200}, {0x6, 0x4b, {0x1, 0x8}}, {0x9, 0x8000, {0x3, 0x8}}, {0x8ff8, 0x401, {0x1, 0x9f58}}, {0x4, 0x7, {0x2, 0x89}}, {0x101, 0x1000, {0x3, 0x8714}}, {0x9, 0x3, {0x1, 0x81}}, {0x5, 0x5, {0x2, 0x40}}, {0x1, 0x8884, {0x2, 0x81}}, {0x5, 0x3cd1, {0x1, 0x12}}, {0x3, 0x200, {0x1}}, {0x8000, 0x6, {0x0, 0x80000000}}, {0x5, 0xff, {0x2, 0x8d3}}, {0x7fff, 0x0, {0x0, 0x1}}, {0x60, 0x1, {0x2, 0x5}}, {0x1, 0x3, {0x1, 0x7fffffff}}, {0xd, 0x400, {0x3, 0x17}}, {0xd2, 0xa8, {0x1, 0x8}}, {0x1, 0x81, {0x2, 0x6}}]}}}, {{0x254, 0x1, {{0x3, 0x3f}, 0x7f, 0x6, 0x4, 0xba, 0x22, 'syz0\x00', "0407a0c984c296e09450dab7f21aa107b78413664dcdd4c74f03e2934895e7e2", "fd5e1ad8ac13f5a0f3a79beb530adbc3791990caa227ad47b9368b52a65df332", [{0x0, 0x2, {0x1, 0xfffffffa}}, {0x2, 0x401, {0x0, 0x10001}}, {0x101, 0x4, {0x3, 0x6}}, {0x7, 0x101, {0x3, 0x2}}, {0x8000, 0x8, {0x0, 0x3ff}}, {0x200, 0x1ff, {0x3, 0x56}}, {0xfffd, 0x5, {0x0, 0x1}}, {0x6, 0x101, {0x2, 0x1}}, {0x4, 0xba, {0x3, 0x9}}, {0x1ff, 0x7, {0x1, 0x741}}, {0x3, 0x5, {0x1, 0xcb}}, {0x1, 0x5, {0x3, 0x1}}, {0x3ff, 0xdd4, {0x0, 0x70}}, {0x7, 0x8001, {0x1, 0x40}}, {0x9, 0x9, {0x3, 0x200}}, {0x4, 0x213, {0x0, 0xffff}}, {0x9, 0x5084, {0x2, 0x1}}, {0x800, 0x8000, {0x1, 0x8001}}, {0x7fff, 0xff, {0x0, 0x80000001}}, {0x8e, 0x1, {0x3, 0x1}}, {0x7, 0x8, {0x0, 0x2}}, {0x1, 0x7, {0x1, 0x1000}}, {0xfff7, 0x5, {0x1, 0x1}}, {0x7, 0xff, {0x0, 0x7}}, {0x2, 0x4, {0x3, 0x10001}}, {0x0, 0x2400, {0x0, 0x5}}, {0x8, 0x8001, {0x0, 0x1}}, {0x8001, 0x2, {0x1, 0x4}}, {0x8, 0x3, {0x1, 0xffffffff}}, {0x6, 0x7, {0x1, 0x1}}, {0x65, 0x1, {0x2, 0x401}}, {0x7, 0x1, {0x2, 0x3}}, {0x7ff, 0x4, {0x2, 0x6}}, {0x6, 0x1}, {0x2, 0xffe0, {0x2, 0x8}}, {0xffff, 0x8, {0x2, 0x345}}, {0x40, 0x9, {0x1, 0x4}}, {0x4255, 0x1, {0x3, 0xffffffe1}}, {0x101, 0x5, {0x2, 0x1}}, {0x10, 0xffff, {0x3, 0x8}}]}}}, {{0x254, 0x1, {{0x2, 0xffff}, 0x2, 0x3, 0x7, 0x7f, 0x7, 'syz1\x00', "26b2bd3e50dd14ba7555f61ada5f520c26d57706318906226ee7c4e570850a38", "0a1a2b2513ab68dee049bc0a71bafad526aba083904143155ec3b2e7a74961a7", [{0x1, 0x5, {0x2, 0x200}}, {0x2, 0x1, {0x1, 0x1}}, {0xfff8, 0x8, {0x2, 0x21}}, {0x4, 0xfffd, {0x2, 0x333}}, {0x5, 0xfffe, {0x2, 0x7}}, {0x8000, 0x8, {0x0, 0x5}}, {0x4, 0x50b6, {0x2, 0x2}}, {0x81, 0x8, {0x1, 0x80000001}}, {0x3f, 0x81, {0x1, 0x6}}, {0x0, 0x7, {0x3, 0xff}}, {0x8001, 0x8000, {0x3, 0x3}}, {0x9, 0x1, {0x0, 0x2}}, {0x9, 0x7, {0x1, 0x5a100bcd}}, {0x4, 0x101, {0x0, 0x101}}, {0x3, 0x3, {0x2, 0x5464e7c}}, {0x6, 0xffff, {0x2, 0xbe}}, {0x7, 0x80, {0x0, 0x544f}}, {0x400, 0x8, {0x1, 0x1}}, {0x930, 0x9, {0x0, 0x4}}, {0x7, 0x5, {0x3, 0x1}}, {0x7, 0x9, {0x2}}, {0x9, 0x20a, {0x2, 0x3}}, {0x60, 0x1, {0x2}}, {0x3f, 0x5, {0x1, 0x3f}}, {0x7, 0x4e, {0x3, 0x3ff}}, {0x7f, 0x6, {0x1, 0x2}}, {0x40, 0xffff, {0x2}}, {0x1, 0x401, {0x1, 0x6}}, {0x0, 0x3, {0x0, 0xb9b6}}, {0x3, 0x0, {0x2}}, {0x3f, 0xffff, {0x1, 0x5}}, {0xb83f, 0x4, {0x1, 0x1}}, {0x0, 0x7, {0x2}}, {0x5, 0x2, {0x0, 0x3}}, {0xec2, 0x9, {0x2, 0x3c}}, {0x8, 0x40, {0x3, 0x4}}, {0xff, 0x800, {0x2, 0x5}}, {0x800, 0x2, {0x2, 0x200}}, {0x200, 0x81, {0x3, 0x5}}, {0x9, 0x23, {0x1, 0xa064}}]}}}, {{0x254, 0x1, {{0x0, 0x8000}, 0x9, 0x34, 0x8000, 0x200, 0x16, 'syz1\x00', "3cd721d53d9e9ce462b94daedc3742feadb8aa9254358298e5e0801f5d2f001a", "f0d6251a3afe59f6c8387973c827262a203d02006f3c7b83a86bd256049961ba", [{0x400, 0xfff7, {0x1, 0x8}}, {0x39b, 0x6, {0x0, 0x80}}, {0x4b, 0x100, {0x1, 0x8001}}, {0x7, 0x400, {0x1, 0x3}}, {0x81, 0x0, {0x0, 0x8}}, {0x8000, 0x1f, {0x3, 0xfffff30b}}, {0x101, 0x2, {0x0, 0x8}}, {0xff, 0x400, {0x2, 0x10000}}, {0x9, 0x0, {0x1, 0x101}}, {0x5, 0x6, {0x2, 0x3}}, {0xf66a, 0xd5ed, {0x3, 0x5}}, {0x7, 0x3ff, {0x0, 0x400}}, {0x9, 0x9889}, {0x9, 0x8854, {0x3, 0x401}}, {0x0, 0x101, {0x0, 0x40}}, {0x1, 0x200, {0x0, 0x81}}, {0x9, 0x5, {0x2}}, {0x3, 0x9, {0x3, 0x400}}, {0x4, 0x3284, {0x0, 0xc8}}, {0x3, 0xcc, {0x0, 0x8}}, {0x1, 0x4, {0x0, 0x8}}, {0x0, 0x1, {0x3, 0x5}}, {0x2, 0x3, {0x1, 0x9}}, {0x3f, 0x9, {0x1, 0x80}}, {0x2, 0x7, {0x2, 0x1f}}, {0xec16, 0x1, {0x2, 0x3}}, {0x7f, 0x6, {0x0, 0x9}}, {0x8, 0xe2de, {0x2, 0xffff}}, {0x2, 0x1ff, {0x2, 0x7}}, {0x3, 0x1, {0x1, 0x9ba}}, {0x1, 0x0, {0x0, 0x4}}, {0x70, 0x0, {0x2, 0xfffffffd}}, {0x4, 0x7f, {0x0, 0x8}}, {0x0, 0x1, {0x3, 0x9}}, {0x7, 0xffdd, {0x2, 0x29}}, {0x7b8, 0x8, {0x3, 0x5}}, {0x4, 0x3, {0x0, 0x101}}, {0x7e5, 0x1, {0x1, 0x6}}, {0x0, 0xffff, {0x2, 0x7e}}, {0xfff, 0xf00e, {0x3, 0x5}}]}}}, {{0x254, 0x1, {{0x3, 0x800}, 0x9, 0x20, 0x80, 0xffff, 0x25, 'syz1\x00', "5017c80732d7f2d8460b4b59e96b174bf6f26623de54cd81f1aca485af80dc92", "0162001af226dfb3b6bb61c73799acdf8f78a7542c321c1514833121ea2d368f", [{0x5, 0xe00, {0x3, 0x1}}, {0xffff, 0xfff8, {0x0, 0x3ff}}, {0xd50, 0x9, {0x3, 0xfff}}, {0xfff7, 0x9, {0x1, 0x7}}, {0x2, 0x8, {0x3, 0x1}}, {0x0, 0x5, {0x2, 0x4f2}}, {0xffc1, 0xbb, {0x0, 0x7}}, {0x65, 0x8001, {0x3, 0x7}}, {0x7, 0x5, {0x2, 0x9}}, {0x7, 0x2, {0x3, 0x40}}, {0x2, 0x8, {0x0, 0x7}}, {0x1, 0x81, {0x3, 0x87c}}, {0x20, 0x7, {0x4ce7f36215376bc1, 0x1ff}}, {0x5, 0x3, {0x3}}, {0xdde5, 0x400, {0x2, 0x1}}, {0xf01, 0x81, {0x0, 0xffffffff}}, {0x9, 0x0, {0x0, 0x1}}, {0x1, 0x5, {0x1, 0x8}}, {0xfffa, 0x600, {0x1, 0x1ff}}, {0x9, 0xd668, {0x0, 0x5}}, {0x6, 0x79b, {0x0, 0x5}}, {0x100, 0xf3, {0x3, 0x1}}, {0x7, 0xfff, {0x3, 0x5}}, {0x5, 0x0, {0x3, 0xa7c}}, {0xb91a, 0x6, {0x1, 0x2}}, {0x7fff, 0x7f, {0x1592de15417e1df9, 0x8}}, {0x3f, 0x400}, {0x6, 0x48, {0x1, 0x1}}, {0x78, 0x6, {0x1, 0xffff0000}}, {0x4, 0x3, {0x1, 0x9}}, {0x3, 0x4, {0x2, 0x2}}, {0x6, 0xd9, {0x3, 0x7}}, {0x1, 0x5, {0x3, 0x7fff}}, {0x1ff, 0x7ff, {0x3, 0x5793}}, {0x2, 0x1aa0, {0x3, 0x1000}}, {0x7ff, 0x0, {0x0, 0xfff}}, {0x5, 0xffff, {0x3, 0xfffffffc}}, {0x8, 0x2, {0x3, 0x2}}, {0x7, 0x28, {0x0, 0x6}}, {0x8, 0x3, {0x3, 0x4}}]}}}]}, 0x175c}, 0x1, 0x0, 0x0, 0x844}, 0x40) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x2}, 0x0, 0x0, r0) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nvme-fabrics\x00', 0x22080, 0x0) lsetxattr$trusted_overlay_upper(&(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)='trusted.overlay.upper\x00', &(0x7f0000000440)=ANY=[@ANYBLOB="00fb1e010437b68594f7a148f27217987166d981adc133aa37272c32432882f747861cf9c1379577003548b436d3f73818f7f4a6f8aaf3ffbadecac3c453c2ee7418eecee9d36b33b11a17f15cd5ca921e5eecd279412a018049c8c054874023ce12491c2bbe7693fc21ead9fed85d6ed86b4989831a1c57b24bc638c1dbb4a5052c5d941b570f5e1180e7e1636c66ee93abaf01b01a"], 0x1e, 0x3) r2 = add_key(&(0x7f0000000180)='dns_resolver\x00', 0x0, &(0x7f0000000500)="3081a3c1c54e3af709a437f7b5c02bacd527bcbb1cf9c08729189690e2c4b6ab7328479d8876b9e81b18464b9f0926e0b011d82b66e023b831de83953c2de7fac854", 0x1, 0x0) socket$key(0xf, 0x3, 0x2) keyctl$read(0xb, r2, &(0x7f0000000240)=""/41, 0x29) 07:17:32 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) setsockopt$inet_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000480)="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", 0x1000) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20002, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) mount(&(0x7f0000000200)=@loop={'/dev/loop', 0x0}, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='cgroup2\x00', 0x84, &(0x7f0000000300)='overlay\x00') [ 878.270628][ T4385] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 878.279517][ T4386] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 878.325332][ T4385] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 878.346740][ T4389] cgroup2: Unknown parameter 'overlay' [ 878.365069][ T4389] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:32 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x7}, 0x8) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x480, 0x40) 07:17:32 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control\x00', 0x20200, 0x0) ioctl$HIDIOCSFLAG(r1, 0x4004480f, &(0x7f00000000c0)=0x3) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) 07:17:32 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) r3 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000140)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) ioctl$sock_FIOSETOWN(r3, 0x8901, &(0x7f0000000180)=0xffffffffffffffff) 07:17:32 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x4800) [ 878.396572][ T28] audit: type=1804 audit(1599895052.498:381): pid=4393 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/495/bus/file0" dev="overlay" ino=16312 res=1 errno=0 07:17:32 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2253b08000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:32 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) statfs(&(0x7f0000000200)='./bus\x00', &(0x7f0000000480)=""/4096) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) [ 878.537375][ T4398] PKCS7: Unknown OID: [5] (bad) [ 878.562327][ T4398] PKCS7: Only support pkcs7_signedData type [ 878.613407][ T4398] PKCS7: Unknown OID: [5] (bad) [ 878.622367][ T4398] PKCS7: Only support pkcs7_signedData type [ 878.658738][ T4406] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:32 executing program 1: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000004c0)=@newtfilter={0x34, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {}, {0x8, 0x10}}, [@filter_kind_options=@f_route={{0xa, 0x1, 'route\x00'}, {0x4}}]}, 0x34}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000680)=@deltfilter={0x3c, 0x2d, 0x5, 0x0, 0x0, {0xc, 0x0, 0x0, 0x0, {}, {}, {0x0, 0x10}}, [@TCA_CHAIN={0x8}, @filter_kind_options=@f_route={{0xa, 0x1, 'route\x00'}, {0x4}}]}, 0x3c}}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000005c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000004c0)=@newtfilter={0x34, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {}, {0x8, 0x10}}, [@filter_kind_options=@f_route={{0xa, 0x1, 'route\x00'}, {0x4}}]}, 0x34}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000680)=@deltfilter={0x3c, 0x2d, 0x5, 0x0, 0x0, {0xc, 0x0, 0x0, r5, {}, {}, {0x0, 0x10}}, [@TCA_CHAIN={0x8}, @filter_kind_options=@f_route={{0xa, 0x1, 'route\x00'}, {0x4}}]}, 0x3c}}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000b80)={&(0x7f00000009c0)=@xdp, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000a40)=""/23, 0x17}], 0x1, &(0x7f0000000ac0)=""/146, 0x92}, 0x20002041) ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000c40)={'syztnl1\x00', &(0x7f0000000bc0)={'syztnl0\x00', 0x0, 0x29, 0x20, 0x5a, 0x7f, 0x25, @loopback, @mcast1, 0x10, 0x20, 0x6, 0x8}}) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f00000012c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000001280)={&(0x7f0000000c80)={0x14, 0x0, 0x300, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x20000040) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f0000000040)=0x6) ioctl$TCGETA(r6, 0x8910, &(0x7f0000000000)) [ 878.776620][ T4406] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:32 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x23, &(0x7f0000000000)={r2}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x23, &(0x7f0000000000)={r5}, 0x8) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x2, &(0x7f0000000080)=@assoc_value, &(0x7f0000000040)=0x8) mount$fuseblk(0x0, 0x0, 0x0, 0x8012, &(0x7f0000000180)=ANY=[@ANYRES16=r3, @ANYRESOCT=r6]) r7 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r8 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r7) r9 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r8) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r9) [ 878.841597][ T28] audit: type=1804 audit(1599895052.948:382): pid=4420 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1056/bus/file0" dev="sda1" ino=16124 res=1 errno=0 [ 878.855580][ T4416] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 878.961592][ T4427] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 878.976757][ T4410] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2253c08000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 879.013815][ T4426] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 879.016521][ T28] audit: type=1804 audit(1599895052.998:383): pid=4413 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/496/bus/file0" dev="sda1" ino=16125 res=1 errno=0 07:17:33 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x4c00) [ 879.122773][ T4430] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 07:17:33 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d1832126292005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) r3 = add_key(&(0x7f0000000140)='logon\x00', &(0x7f0000000180)={'syz', 0x3}, &(0x7f0000000240)="0d4592341eb7b1c41d210859ea5ccead0434da04e569d6537e7901475a93420640dd17c059c2825e271f69d3074f54d7f7e6fc14da5cd2a912e962921b8c6602903ffd035133a266e35d3b08d5e3ed121dd614fd41ce5072eb4049aa", 0x5c, 0xfffffffffffffff8) r4 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r4) keyctl$KEYCTL_MOVE(0x1e, r2, r3, r4, 0x1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) 07:17:33 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) getsockname$qrtr(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000200)=0xc) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(0xffffffffffffffff, 0xc0505350, &(0x7f0000000280)={{0xe2, 0x81}, {0x4}, 0x4, 0x0, 0xdf}) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x80000, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 879.229263][ T4444] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 879.302886][ T4444] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:33 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0xc0, 0x0, 0x10, 0x70bd25, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x3b}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'lc\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x20}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x800000}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e23}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x2}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e21}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e23}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x101}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xa51}]}, 0xc0}, 0x1, 0x0, 0x0, 0x8004}, 0x0) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) 07:17:33 executing program 4: mkdir(&(0x7f0000000300)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) ioctl$RTC_AIE_ON(0xffffffffffffffff, 0x7001) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=.)file1,lowerdir=./bus,workdir=./file0,nfs_expor|=on']) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x23, &(0x7f0000000000)={r3}, 0x8) ioctl$BTRFS_IOC_RM_DEV(r0, 0x5000940b, &(0x7f0000003380)={{r1}, "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"}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000003340)={r0, 0xc0, &(0x7f0000003280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000003140)=0x8, 0x0, 0x0, 0x0, &(0x7f0000003180)={0x4, 0x4}, 0x0, 0x0, &(0x7f00000031c0)={0x3, 0x9, 0x80000001, 0xffff}, &(0x7f0000003200), 0x0, 0x0, 0x0, 0x0, &(0x7f0000003240)=0x5}}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./bus\x00', 0x0, 0x10}, 0x10) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) connect$l2tp(r0, &(0x7f0000000200)={0x2, 0x0, @private=0xa010102, 0x2}, 0x10) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r4 = open(&(0x7f0000000380)='./bus/file0\x00', 0x2005c0, 0x1ea) r5 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20\x00', 0x400081, 0x0) sendmsg$WG_CMD_GET_DEVICE(r4, &(0x7f0000003100)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000030c0)={&(0x7f0000004380)={0x2c18, 0x0, 0x200, 0x70bd27, 0x25dfdbfc, {}, [@WGDEVICE_A_PEERS={0x978, 0x8, 0x0, 0x1, [{0x24, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e21, 0x5, @ipv4={[], [], @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x8}}]}, {0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e21, 0x7f800, @private0={0xfc, 0x0, [], 0x1}, 0x6}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0xffffffff, @private1, 0x2}}]}, {0x90c, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x1}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x0, @mcast2, 0x7f}}, @WGPEER_A_ALLOWEDIPS={0xb0, 0x9, 0x0, 0x1, [{0xac, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, [], 0x1}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x44}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_ALLOWEDIPS={0x594, 0x9, 0x0, 0x1, [{0x130, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x30}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x31}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}]}, {0xa0, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0xf}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, [], 0x1}}, {0x5, 0x3, 0x2}}]}, {0x118, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0xd}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x2}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x30}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x32}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x12}}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5}}]}, {0x34, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x1}}]}, {0xf4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x3}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, [], 0x1}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x31}}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_ALLOWEDIPS={0x29c, 0x9, 0x0, 0x1, [{0x118, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x26}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, [], 0x1}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x2}}]}, {0x34, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}]}, {0x70, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @broadcast}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}]}, {0x70, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, [], 0x1}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5}}]}]}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}, @WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}, @WGDEVICE_A_PEERS={0x1fb4, 0x8, 0x0, 0x1, [{0x8bc, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x979, @empty, 0xc9ee}}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "22b26089775a31f7d7993e9a6c39a8f6d3c87c35ccaaa8f719a9fbbf5107227c"}, @WGPEER_A_ALLOWEDIPS={0x214, 0x9, 0x0, 0x1, [{0xdc, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, [], 0x1}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x3a}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x1}}]}, {0xa0, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x33}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x3}}]}, {0x94, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}]}]}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x401}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e21, @rand_addr=0x64010101}}, @WGPEER_A_FLAGS={0x8, 0x3, 0xfd02233d65509e4f}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e21, 0x40, @loopback, 0x792}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @local}}, @WGPEER_A_ALLOWEDIPS={0x608, 0x9, 0x0, 0x1, [{0xdc, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}]}, {0xa0, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x2}}]}, {0x34, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}]}, {0x58, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, [], 0x1}}, {0x5, 0x3, 0x2}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}]}, {0x124, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}]}, {0x58, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0xc}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}]}, {0xb8, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @local}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0xc}}, {0x5, 0x3, 0x3}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, {0x5}}]}, {0xf4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, [], 0x1}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, [], 0x1}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5, 0x3, 0x3}}]}]}]}, {0x44, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @broadcast}}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x18, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @rand_addr=0x64010100}}]}, {0x754, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @rand_addr=0x64010101}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x1}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e23, @remote}}, @WGPEER_A_ALLOWEDIPS={0x318, 0x9, 0x0, 0x1, [{0xb8, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x1e}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x22}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0xf}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x1}}]}, {0x10c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x13}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @broadcast}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x1}}]}, {0xa0, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5, 0x3, 0x1}}]}, {0x70, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @loopback}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ALLOWEDIPS={0x400, 0x9, 0x0, 0x1, [{0xdc, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @rand_addr=0x64010100}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, [], 0x1}}, {0x5, 0x3, 0x2}}]}, {0x100, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, [], 0x1}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x2d}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x1e}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}]}, {0x58, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x31}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0xe}}, {0x5, 0x3, 0x3}}]}, {0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @multicast2}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, {0x5, 0x3, 0x3}}]}]}]}, {0x374, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x338, 0x9, 0x0, 0x1, [{0x40, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}]}, {0x58, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, [], 0x1}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, [], 0x1}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}]}, {0x100, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x1}}]}, {0x4c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x1}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0xf}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "af33586713d97bb1443579356883b538c5634e2e4aa4714f52060ab7850fef4d"}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @local}}]}, {0x628, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x248, 0x9, 0x0, 0x1, [{0xe8, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x3b}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, [], 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @loopback}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5}}]}, {0x94, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, [], 0x1}}, {0x5}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x22}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}]}]}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "fb86f5ccb2042fc217c8131d65c04390c9bd2788fafe6887f844057245f320b8"}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "4f19f5ec6ba9ce78cbbf88327dc524f68efba8ec6d0aa21c35c6c212f3d00ea8"}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x84c, @empty, 0xf227}}, @WGPEER_A_ALLOWEDIPS={0x364, 0x9, 0x0, 0x1, [{0xac, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}]}, {0x10c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, [], 0x1}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x2}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x19}}, {0x5, 0x3, 0x3}}]}, {0x94, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}]}, {0xe8, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, [], 0x1}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x39}}, {0x5, 0x3, 0x1}}]}, {0x4}]}]}, {0x28, 0x0, 0x0, 0x1, [@WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @multicast1}}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x208, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x9, @local, 0x200}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0xd5, @private1={0xfc, 0x1, [], 0x1}}}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ALLOWEDIPS={0x188, 0x9, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x1}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x2e}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, [], 0x1}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x3}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x32}}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x378, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x36c, 0x9, 0x0, 0x1, [{0xa0, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @broadcast}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}]}, {0xb8, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, [], 0x1}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x79, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00'}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x2}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, [], 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}]}, {0x70, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x44}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, [], 0x1}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}]}, {0x124, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x20}]}]}, @WGDEVICE_A_PEERS={0x2c0, 0x8, 0x0, 0x1, [{0xc, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x2}]}, {0x28, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "11abeaf574f69c53078b4635a599022cfe36e79a4f1e24081edd077a21ffb613"}]}, {0x258, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @rand_addr=0x64010101}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @a_g='\x97\\\x9d\x81\xc9\x83\xc8 \x9e\xe7\x81%K\x89\x9f\x8e\xd9%\xae\x9f\t#\xc20xffffffffffffffff}) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f00000004c0)={{0x2, 0x4e20, @local}, {0x6, @dev={[], 0x2e}}, 0x1e, {0x2, 0x4e21, @local}, 'wg0\x00'}) write$tun(r1, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @local, @val, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x67, 0x0, 0x20, 0x0, 0x0, @empty, @empty}}}}}}, 0x2a) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000480)={0xa, 0xc, &(0x7f0000000080)}) [ 879.562944][ T28] audit: type=1804 audit(1599895053.668:385): pid=4468 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1057/bus/file0" dev="sda1" ino=16125 res=1 errno=0 [ 879.572607][ T4470] overlayfs: unrecognized mount option "nfs_expor|=on" or missing value [ 879.672926][ T28] audit: type=1804 audit(1599895053.748:386): pid=4472 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1057/bus/file0" dev="sda1" ino=16125 res=1 errno=0 [ 879.720077][ T4478] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 879.738975][ T4479] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 879.776955][ T4474] overlayfs: unrecognized mount option "nfs_expor|=on" or missing value 07:17:33 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$9p_xen(&(0x7f0000000000)='syz\x00', &(0x7f0000000200)='./bus/file0\x00', &(0x7f0000000280)='9p\x00', 0x100000, &(0x7f00000002c0)={'trans=xen,', {[{@fscache='fscache'}, {@cache_mmap='cache=mmap'}], [{@smackfsroot={'smackfsroot'}}, {@smackfsroot={'smackfsroot', 0x3d, 'security.capability\x00'}}, {@dont_hash='dont_hash'}, {@pcr={'pcr', 0x3d, 0xc}}]}}) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:17:33 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x5027) [ 879.823826][ T4478] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 879.920084][ T4491] kvm: vcpu 0: requested 128 ns lapic timer period limited to 200000 ns 07:17:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d225000a000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:34 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000200)='./bus\x00', 0x40) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r0, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @local, @val, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}}}, 0x2a) write$binfmt_misc(r0, &(0x7f0000000140)=ANY=[], 0x1000000c8) syz_mount_image$ocfs2(&(0x7f00000001c0)='ocfs2\x00', &(0x7f0000000300)='./file1\x00', 0x1, 0x6, &(0x7f0000000800)=[{&(0x7f0000000340), 0x0, 0x7}, {&(0x7f0000000480)="e9eb0fc4cefbcc43c652b9148ab011ae8f346de1886baabb5b42c84b113851dcafdb207b09cd52ddf046d06e4f085949fdd9accb92892951b25c13eb7f63534e12afbcbfe3b34405a3545a0d6199364c5b5f72bcdf462135e1e28d6f7bb96307ff067f18f76ebdf765e6e844cc10f3ba51641d7a70a3fc20d6580fc41bf5a56183b0a1abcb8e9ba9a7d5f199e9acdf7d2619c0ac192df9a9fd46946da78a0329c32cbb2a021452e10d5b621b0c65c45f50d3310f59", 0xb5, 0x7}, {&(0x7f0000000380)="8e9e7dc7b60a1b4ab8", 0x9, 0x4}, {&(0x7f0000000540)="0bce625121e03f0c8beb0751b43a24ca011cb399abe8cf881b564b0a6cb7e5a658c45bec32d177a7a4457dfd59cd3c1feb4b1d62a5a763c587e86897d025a6da9884d584937d8c85627e04a708ba6a9a6360fd071483084455ac72b44ee71e2d0c9b9bf195629975de84ee5f4f31f5433a89ebdb1e4baf3decde629c8b34ad4bfd0eefa90e3ab533709a3ee8f73a3901e0651f6677afe6d75e92d8bd368a63dd3a39814664e2b26430e23c04028f600627bf6a64b60fbd6a2c45", 0xba, 0xfffffffffffffffe}, {&(0x7f0000000600)="e55bf71390ca5ecf6a9cd86645c30ac1cfcc5e448838077fe5490e8714a39c5b5a0bf6c4db563c272b8c13a200706ef4f33391a33ab8e587260f98e24f656bebf9e69be0847403e3fbd7c9afb451d5249b422a82621adf29192626c18b93cdac2bb011744f3620fe155463d45be70ef702e056418f4e06e98cf36bd16f1b1e6e15138e34934aef23762083639d189f614bfd8ccbffefdee194b462aed29ffca92dcf78ed4e15ae10800fe9de7e3c21a26fd47028542fbb6dc8895d2e68cc1ee849c9f953c7c6bc97ac6686f5e3d764fcc3d8951dff832f3dde053bb04f", 0xdd, 0x9}, {&(0x7f0000000700)="906f43094e33ffffd574168b153021845dbb3182bf2d4bd3feb00f8009683d63da4ff35596c5e2fbfbd444ca2bf80bb3d3747ea2d40df03373a65d400d2b2cd000687e29b4c62b9cf78f5cff625a1175dcd3c5f91f9172fce6cc8061ae4598af1daa5ce1a8fd68a8a66a5b114c7c973d8c50029f8ca3adba499dfdb5a1c15cea2f7c47d9d3166cbb2f331ed0d6eedccd9e514b73df22b0c6f0674cd35653b38751e81c9788d7f87bdafdb99c35cc1eaa7e4b056764dcc4901da8e702b36ddecbd88adae53349ef8779d3bcaf43d8b748766a6cfa1aedc6cf84d7017c8ea2a5e7cff874386a", 0xe5, 0x10001}], 0x10000, &(0x7f0000000400)='\x00') read$fb(r0, &(0x7f0000000280)=""/103, 0x67) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x2, &(0x7f0000000080)=@assoc_value, &(0x7f0000000040)=0x8) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYRES64=r1]) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x2, &(0x7f0000000080)=@assoc_value, &(0x7f0000000040)=0x8) fcntl$setstatus(r2, 0x4, 0x400) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20ac820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) [ 879.965061][ T4491] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=1812281087 (231971979136 ns) > initial count (200000 ns). Using initial count to start timer. [ 880.106935][ T4499] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 880.116236][ T4495] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:34 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(0xffffffffffffffff, 0x12, 0x2, &(0x7f0000000340)=""/29, &(0x7f0000000380)=0x1d) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x23, &(0x7f0000000000)={r2}, 0x8) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'geneve0\x00', &(0x7f0000000240)=@ethtool_flash={0x33, 0x80, './file0\x00'}}) r3 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000300)={0xff, 0x4, 0x202, 0x1ff, 0x5, 0x7ff, 0x80000000, 0x4}, 0x20) r4 = semget$private(0x0, 0x2, 0x0) semop(r4, &(0x7f0000000240)=[{0x0, 0x44}, {}], 0x2) semctl$IPC_SET(r4, 0x0, 0x1, &(0x7f0000000180)={{0x3}}) semctl$GETZCNT(r4, 0x4, 0xf, &(0x7f0000000180)=""/16) r5 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r3) r6 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r5) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r6) 07:17:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d225000c000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 880.284335][ T4509] (syz-executor.4,4509,1):ocfs2_parse_options:1481 ERROR: Invalid heartbeat mount options [ 880.339719][ T4515] overlayfs: unrecognized mount option "" or missing value [ 880.351408][ T4517] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 880.351636][ T4509] (syz-executor.4,4509,0):ocfs2_fill_super:1190 ERROR: status = -22 07:17:34 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000000)={0xffffffffffffffff, 0x81, 0x40, 0x7}) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f00000002c0)={@ax25={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, {&(0x7f0000000200)=""/60, 0x3c}, &(0x7f0000000280), 0x58}, 0xa0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 880.382105][ T28] audit: type=1804 audit(1599895054.488:387): pid=4519 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir182291158/syzkaller.BPCMvp/1225/bus/file0" dev="sda1" ino=16199 res=1 errno=0 [ 880.432896][ T4519] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 880.464924][ T4517] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:34 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) syz_genetlink_get_family_id$net_dm(&(0x7f0000000080)='NET_DM\x00') 07:17:34 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1fbe7ab32f0bf97b7b3780f10e40656b37d0d183212629269c801000000001000005d2d062595500b464c34631b312f581e7d41e6f512a61d1afd5bcfea5db9e089bd604b55156045021c3d7b800f12d8ae0a439336290e4ccf59fc6f25760f80badba7ad3eaa02971fee1d4d8226816efcb8c513a93bb9798f16cfefb3029b5f71ac72885d664b7a9b31ef09cb77971c6b5c51583d7db4dba2072a4c73c8bd51d4ebacda1a8c57f0cf3bc1c154e1bf2866"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@textreal={0x8, &(0x7f00000002c0)="0f090f017e020f30f30f090fc72e8f00baf80c66b85e67af8e66efbafc0cb8bb94ef66b87746bf570f23c80f21f86635000090000f23f8ba200066ed66b96308000066b870a9000066ba000000000f3066b9800000c00f326635004000000f30", 0x60}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000400)={"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"}) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SMI(r5, 0xaeb7) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) 07:17:34 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x5327) 07:17:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d225000d000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:34 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x23, &(0x7f0000000000)={r2}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x23, &(0x7f0000000000)={r5}, 0x8) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x2, &(0x7f0000000080)=@assoc_value, &(0x7f0000000040)=0x8) mount$fuseblk(0x0, 0x0, 0x0, 0x8012, &(0x7f0000000180)=ANY=[@ANYRES16=r3, @ANYRESOCT=r6]) r7 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r8 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r7) r9 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r8) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r9) [ 880.790303][ T4544] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:34 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1fbe7ab32f0bf97b7b3780f10e40656b37d0d183212629269c801000000001000005d2d062595500b464c34631b312f581e7d41e6f512a61d1afd5bcfea5db9e089bd604b55156045021c3d7b800f12d8ae0a439336290e4ccf59fc6f25760f80badba7ad3eaa02971fee1d4d8226816efcb8c513a93bb9798f16cfefb3029b5f71ac72885d664b7a9b31ef09cb77971c6b5c51583d7db4dba2072a4c73c8bd51d4ebacda1a8c57f0cf3bc1c154e1bf2866"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@textreal={0x8, &(0x7f00000002c0)="0f090f017e020f30f30f090fc72e8f00baf80c66b85e67af8e66efbafc0cb8bb94ef66b87746bf570f23c80f21f86635000090000f23f8ba200066ed66b96308000066b870a9000066ba000000000f3066b9800000c00f326635004000000f30", 0x60}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000400)={"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"}) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SMI(r5, 0xaeb7) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 880.907679][ T4544] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 880.967877][ T4556] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 880.997480][ T4558] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:35 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x23, &(0x7f0000000000)={r2}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x23, &(0x7f0000000000)={r5}, 0x8) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x2, &(0x7f0000000080)=@assoc_value, &(0x7f0000000040)=0x8) mount$fuseblk(0x0, 0x0, 0x0, 0x8012, &(0x7f0000000180)=ANY=[@ANYRES16=r3, @ANYRESOCT=r6]) r7 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r8 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r7) r9 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r8) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r9) 07:17:35 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="75707065726469723d2e2f0233e4e66669723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f7c743d6f4e"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) 07:17:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d225000f000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 881.015087][ T28] audit: type=1804 audit(1599895055.128:388): pid=4560 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1059/bus/file0" dev="overlay" ino=16095 res=1 errno=0 07:17:35 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1fbe7ab32f0bf97b7b3780f10e40656b37d0d183212629269c801000000001000005d2d062595500b464c34631b312f581e7d41e6f512a61d1afd5bcfea5db9e089bd604b55156045021c3d7b800f12d8ae0a439336290e4ccf59fc6f25760f80badba7ad3eaa02971fee1d4d8226816efcb8c513a93bb9798f16cfefb3029b5f71ac72885d664b7a9b31ef09cb77971c6b5c51583d7db4dba2072a4c73c8bd51d4ebacda1a8c57f0cf3bc1c154e1bf2866"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@textreal={0x8, &(0x7f00000002c0)="0f090f017e020f30f30f090fc72e8f00baf80c66b85e67af8e66efbafc0cb8bb94ef66b87746bf570f23c80f21f86635000090000f23f8ba200066ed66b96308000066b870a9000066ba000000000f3066b9800000c00f326635004000000f30", 0x60}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000400)={"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"}) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SMI(r5, 0xaeb7) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) 07:17:35 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="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"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./file1\x00', 0x300, 0x30) 07:17:35 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x6800) 07:17:35 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x5327) [ 881.211130][ T4572] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 881.277829][ T4571] overlayfs: unrecognized mount option "nfs_expo|t=oN" or missing value [ 881.297461][ T4572] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 881.311013][ T28] audit: type=1804 audit(1599895055.418:389): pid=4571 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/499/bus/file0" dev="sda1" ino=16095 res=1 errno=0 [ 881.341070][ T4579] overlayfs: unrecognized mount option "nfs_expo|t=oN" or missing value 07:17:35 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) setxattr$trusted_overlay_redirect(&(0x7f0000000000)='./file1\x00', &(0x7f0000000200)='trusted.overlay.redirect\x00', &(0x7f0000000280)='./file0\x00', 0x8, 0x1) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:17:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250410000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:35 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) socket$xdp(0x2c, 0x3, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r1, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @local, @val, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}}}, 0x2a) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) read$fb(r1, &(0x7f0000000480)=""/4096, 0x1000) mount$overlay(0x400002, &(0x7f0000000200)='./file1\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYRES32]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) r2 = syz_mount_image$nfs(&(0x7f00000000c0)='nfs\x00', &(0x7f0000000280)='./file1\x00', 0x1, 0x2, &(0x7f00000002c0)=[{&(0x7f0000001480)="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", 0x1000, 0xfff}, {&(0x7f0000002480)="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", 0x1000, 0x7fffffff}], 0x20c048, &(0x7f0000000300)='overlay\x00') linkat(r2, &(0x7f0000000340)='./bus/file0\x00', r0, &(0x7f0000000380)='./file1/file0\x00', 0x1a00) [ 881.543076][ T4594] overlayfs: unrecognized mount option "nfs_export=onuw" or missing value [ 881.617930][ T4596] overlayfs: unrecognized mount option "nfs_export=onuw" or missing value [ 881.669305][ T4605] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:35 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./bus\x00', 0x0) creat(&(0x7f00000001c0)='\x00', 0x0) mknod$loop(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000200)='overlay\x00', 0x104060, &(0x7f0000000440)=ANY=[]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 881.712839][ T4607] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:35 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r1 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={'syz', 0x1}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000240)={'syz', 0x1}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) 07:17:35 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x6c00) [ 881.847377][ T4607] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2252010000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 881.959833][ T4617] overlayfs: unrecognized mount option "" or missing value 07:17:36 executing program 5: sched_setaffinity(0xffffffffffffffff, 0x8, &(0x7f0000000200)=0x1) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file1/file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) r0 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x37, 0xfffffffffffffffd, &(0x7f0000002700)) setsockopt$X25_QBITINCL(r0, 0x106, 0x1, &(0x7f0000000040), 0x4) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./bus/file0\x00', 0x24fd, 0x2, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0x1000, 0x8}, {&(0x7f0000000300)="d15e201e5804138a3413658adcdcc023908f36109d1e88c5375f28d9ea58295093ec441f088ee3a8dd16c44109f52d09174eb998b5f588c35712bdd5131fb4aaa0fc33a3442687ee2302f250ba2be74a8238653a86268611834b5704481928fc71c5c6235fbd28ebd874fc23ee0846f6ba8d09890ff2b75060f1a65aa213e22c313d2dc481f6a8403afb95fd59", 0x8d, 0x800}], 0x2202000, &(0x7f0000001480)={[{@nr_blocks={'nr_blocks', 0x3d, [0x0, 0x21, 0x67]}}, {@huge_within_size={'huge=within_size', 0x3d, 'security.capability\x00'}}, {@nr_inodes={'nr_inodes', 0x3d, [0x39, 0x6b, 0x35, 0x67, 0x0, 0x36, 0xd520cefd1f367039]}}, {@huge_never={'huge=never', 0x3d, '/'}}, {@gid={'gid', 0x3d, 0xffffffffffffffff}}], [{@fsmagic={'fsmagic', 0x3d, 0x7}}, {@fscontext={'fscontext', 0x3d, 'user_u'}}]}) 07:17:36 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0xff00000000000000) [ 882.026304][ T4617] nfs: Unknown parameter 'overlay' [ 882.094373][ T4626] overlayfs: failed to resolve './file0': -2 [ 882.149517][ T4631] PKCS7: Unknown OID: [5] (bad) [ 882.154530][ T4631] PKCS7: Only support pkcs7_signedData type [ 882.187651][ T4629] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:36 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d4067ffffffffffffff7d0d1832120000000000000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r2) [ 882.205372][ T4626] overlayfs: failed to resolve './file0': -2 [ 882.270609][ T4629] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 882.281104][ T4641] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 882.331242][ T4647] PKCS7: Unknown OID: [5] (bad) 07:17:36 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726469723d2e2f66e96c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f5925ec48176956f469d8a5a31c3ed86ea826b26a9c6b39361ea48d298f1d8fdd343c44967ce5c9b6eb9a1b69981cd84a97fd339c8d7ac793e5ab74adcc772295cd4f327f733ff9e66e4a1ce702e692dc1cd041deccbc228801d0128a2efde1a93d0bbcd08a2a019b239308cb3cda6aa56437511db4d1571d6b55c6c6ea874b971e9f754cbc7ab68d9bf2d7cf3c119d2b7d"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000), &(0x7f0000000200)=0x4) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:17:36 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000000480)=""/4096) 07:17:36 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x7400) [ 882.363140][ T4647] PKCS7: Only support pkcs7_signedData type 07:17:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250011000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 882.559201][ T4655] overlayfs: unrecognized mount option "nfs_export=oY%HiViإ>n&jk96)4n&jk96)40x0}) mount$overlay(0x0, &(0x7f0000000000)='\x00', &(0x7f0000000200)='overlay\x00', 0x3016010, &(0x7f0000000480)={[{@xino_off='xino=off'}, {@index_off='index=off'}, {@index_off='index=off'}, {@metacopy_off='metacopy=off'}], [{@smackfsroot={'smackfsroot', 0x3d, 'overlay\x00'}}, {@rootcontext={'rootcontext', 0x3d, 'staff_u'}}, {@pcr={'pcr', 0x3d, 0x40}}, {@subj_type={'subj_type', 0x3d, 'security.capability\x00'}}, {@func={'func', 0x3d, 'FILE_CHECK'}}, {@smackfshat={'smackfshat', 0x3d, '\'}}@\'@^\x8f/)/$[*]{\xcd\\'}}, {@dont_hash='dont_hash'}, {@permit_directio='permit_directio'}, {@euid_gt={'euid>', r0}}]}) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(0xffffffffffffffff, 0xc008ae05, &(0x7f0000000580)=""/81) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000640)={0x2020, 0x0, 0x0, 0x0}, 0x2020) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r3, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000002740)={0x0, @in6={{0xa, 0x4e23, 0x3f, @remote, 0x153}}}, &(0x7f00000000c0)=0x84) mount$bpf(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000600)='bpf\x00', 0xa3, &(0x7f0000002680)={[{@mode={'mode', 0x3d, 0x20}}, {@mode={'mode', 0x3d, 0x7fff}}], [{@appraise='appraise'}, {@uid_eq={'uid', 0x3d, r0}}, {@subj_role={'subj_role', 0x3d, '!\\'}}, {@uid_gt={'uid>', r1}}, {@fowner_lt={'fowner<', r3}}, {@hash='hash'}]}) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000440)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x10e4491, &(0x7f0000000440)=ANY=[]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) lremovexattr(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)=@random={'security.', '$-+\x00'}) [ 882.834888][ T4669] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 882.842271][ T4671] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:37 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250020000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:37 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) 07:17:37 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x7a00) [ 883.048638][ T4677] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:37 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r0, 0x5452, &(0x7f0000b28000)=0x6) fcntl$setsig(r0, 0xa, 0x12) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0xfffffffffffffd10, 0x0, 0x0, 0x0, 0xfffffffffffffde4}}], 0x40000fd, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002dc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) dup2(r0, r1) r2 = getpid() fcntl$setown(r1, 0x8, r2) sched_getparam(r2, &(0x7f0000000000)) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r3, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @local, @val, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}}}, 0x2a) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0x1000000c8) ioctl$VHOST_SET_VRING_KICK(r3, 0x4008af20, &(0x7f0000000200)={0x1}) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:17:37 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000003b80)={0x2020}, 0x2020) timer_create(0x1, &(0x7f0000005bc0)={0x0, 0x3d, 0x1, @thr={&(0x7f0000005c40)="78ca3c59941ac108b167a4361b93c604f6e257339c018320c034f7d9cf6ca2a710abb9b00fbb5054d192cdd1dd8d53b10a0bbaa9b2fb8e7b20f3cfe1e41f1d05c079103601ef1b5abf57df42ee801c65512167a6471c2ea710a153d53937643314897bffd2fd6673ec4011756c", &(0x7f0000005cc0)="09f819e91c4c6cd808822bc9d57d0e18466d00cc96c557cc53961ce31b8716e09da9f413b0217e73615b79a60f9f11f8c56ec736abd93e28b0604952ed73ae08172b3d2dd7e5ef5b1709f917298276e2ab9b0dcbf22bf1ee932d4329311ae4674f265229b2ffb47ed1218c306483e8bcb883f4db5d63fc2f"}}, &(0x7f0000005c00)) newfstatat(0xffffffffffffff9c, &(0x7f0000003a40)='./file2\x00', &(0x7f0000003a80)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x2000) syz_mount_image$ext4(&(0x7f0000000400)='ext2\x00', &(0x7f0000001480)='./file0\x00', 0x3, 0xa, &(0x7f0000003940)=[{&(0x7f00000014c0)="ed9008acb8e1b2f7a3b694fb2ec31403099ef116927880763d081f9baf429174be61ab5f7b3ab0c614f6b8232b7feb1126a78e35f41499a7aca159c8324f8c8c1ec813a119d77aeadb41b17ff1a5d911218a9d4b4d2a72f1dcb1971f25ae2c6ec43dc8", 0x63, 0x9}, {&(0x7f0000001540)="9f027566c7a4e90af739fcf508c46e1f09146ae049101c6939d0fbc51e8bf5be7050e64dbd563bfa68262fb9a8498280fd7abe7f", 0x34, 0xffffffffffffff62}, {&(0x7f0000001580)="86bdaf1c120979574563e6d0eabf6ad2ed42760737a71a72fe3a3b8b4eb1df26a72defbfa28a0f3ca2ec696a3bbc74f261942b114f44f863eafdd61e2cea220df54be9790664c6e1176e1d28119af2946b9c6bcbaada3a7c423a2729d66a584f2d13f61a8ea60120f4e8a2efcf8f6e8615ab09224a9618b612c700bf58161d0172dc0b1f63d726250a20c2f239", 0x8d, 0xdf}, {&(0x7f0000001640)="7953cec5f224bc3c076e544172b5a8618a4c087ad847d22381e2c17eb80747a597e424aeaf37446ed19daed19245cc4929018cbdb92f", 0x36, 0x18cf}, {&(0x7f0000001680)="829e8b40280930116d5190561b004bf1a4fc6f9d094c0afad2fab65236cf0d3678cc17a3ce8d47d713e7eb21d7f03ca64b9fb6acb5810b44290ad113187eda2a321259b5963989b87b8c5d3e5084dc74e15a8c8a9480c85b1f0ea90d607f2bb56bbad494", 0x64, 0x9}, {&(0x7f0000001700)="8c18a410352e6821c42d7ba215ae0a6493683e0473dcee1bfa5d1601ea90896da2b6888c94fbf0b2d696ab0761051c76902db9cb9e0d3a21a632654c074396f486f403fa33558f5670ecafbe4cadfa765db19768cd5d13d531f01f71f00bb41e615e187ad63865f3a2375372cb23134619ed0807c577dc11269129841a25985579e7ca5ba9a18315c541afc4e50fa6cd6c42875ebde762381d34696b818e70649b25a9204e8a2a2cc1343ca2d8bd0eaa", 0xb0, 0x9}, {&(0x7f00000017c0)="0f10b7e0c6f5d513ab3543dba81f58036963f1f9ff38b4c57e0b46851daa6b8867609e8e38e89c5daad4887f467f143c0993b18c424e279a9571a831cdec914b935c85599e5450dd7ffaf4ad3c82f06523fac4140791dde3642b4b974b4025106ad8d0db45309b6cba80a571", 0x6c, 0x4}, {&(0x7f0000001840)="1d81d4d8d20075da5da3fe92362b3d24488b2d09330b3532b8c90840f9a48ce1eed93f69d7c205d638fc5e1e5366749cd7d2cb41f8e4f063155e49e5cc31fe438b11055ba820e90c3952f719728c1c79a1acc2f8370960a7930928ba607e01f620970b30d1a277c37de212bb6883d51e57ccc658ebb1edd019ad84c808252a57a50f38e6b79c24765b22731c501c507d7143112cff815f01eaf5d9e08a4557e3da61a8b653ccb27de8738d4307b2a0a760ca9de68558c3d890ae1e372942961b5908b2931457d309c5e3c81d9f7d319ce29daf9fb7f1b172f32272e900e89da99053714f07", 0xe5, 0x9}, {&(0x7f0000001940)="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", 0x1000, 0x3}, {&(0x7f0000002940)="0d2451df13d7d1345e81b33503c4cbc25406ef8b59f78fa030cf7ff154ab1a09cb031a22f7d0f90a84a1e53fe5edd48649e726e5292505e92e42bb8472513639ff52685d226cb41c0041f432ff9636ce824acee1b3e06faa6147b6403bd990e486e8ad5fbbf528c02e9e6549be191b5b54b766a7dca26dd825a39f925d72acf339adb275a450e474dc53a21c9b60ed023bfbb2056bff2068218c4374eb376a1b6d0a9a26c8e25d424a44defab8131b9cd254dac30246fa1d7dbe86011bfd2d513d71dda01de0861b633bd1b82b2e9df9a6ca29f8899b36132d8f5d90a8e5e55c34dc1aca169547d3795df020408de7fc3370e8081d52aafc2271c5e116c53e7985112ecd445ea777d856cd2453ae3806ca50b6ba0cf85e2eae95f40524db9d3602044392954bbc649c0fdb1505546b05b299b9110b3428543f0554c3604b59a0b9daa5695b7802b5bb78c1bc63392311bfd96c18fc3fcd5e52f1bcae1ce7de7b943ec4f4c66b54e5e78c6bdf313310bbd74e4615a788ee3374a0d01a09cee3c9a16841dc533f2d70ada4ea804fb090d92a2d7c03e3608f50d9de4125c5fb5930103908d58f2eb025e44525bb1c5f3a6e1aee04645bc850c0dca5499ae5db477909c6c8e074bb22ebbeb18faf0d9b853b3c31dbef3bddeedc36935fddccb0dfd33adc4fb41f3e664c9c9412f47848ba26e5e2e53e370ba78f8eb76318b017e11817086c7a4a37110ccab0958601078d8a33b1676ad17e18493be49e833671858a82886a2cd8a37884e1945d3421493523476edd39b4b8ae7ac25c2bde47a633fd3c9f14866e1ca8148b4d8a88f59f719dadfb6df8cc0cf8d76b491608b9e215313510b880efce742cdf0626c072e8a9338284ca1eeb560c84b4677dbf8b4c3cdbbff1703de6a19372d559e0b608dd542db0c84e6b0158285bb269295dd185ea902b938b9f70987c9091ce1140bbfcc9db7ade1abcb5ffd9126d9a866194ad43c057c84ebf5a84887f5e41ee08b400379c30706da483e194478f5e43ed22b98fbee8eea680401f51ca2fd8b0fb3eb9b31bceece1bab440a788d9df08fd2ce36328308009ad21944ef1d36db21c2cccb3b36df2cc6ec144548eca51b2b0832f58cafb1051854a58997b850d9ccab1d36b2b55ac81f3c70eb7a6143f25051907a669006238f3cffc8b28d8b27c6c6b2fa2676d24a731d81818ca86512fa14d3319f7aedbc9b1567483d12e386e69b6f1e8df81eccbc4784dfc23c1d30b4b9b0f1eac37c5165f69a7baa8938f7c8214f651ef7478037c720ef6d3772a1c4001627e0d075631a9e4040de4d473258c96f497a96998ac87df3ef6cf814e7c2e289a785e193fd2e1270ae4c09ed97ab894a5681b0e9dddf64848b7fc202f5cf8d697c9d905724dc1e4b15142ec7ade929db293baec65f28ae0d0702ba971fd76f697e9c355d6c171e865668bcdff9b255c66517e1634e4647571552a961d0797f87445bd7a36d2402ae33013405901bf4b096a94fcd7008d623934d00ee4eb697a91a6a507a461a1322e5b533a26349d4dd42d8b4ce5a170ff768b1ae03bcb2d834d48ba6fd99ff268ea24e37b1bd831a8dabe4ca816459a2f6fbebeb6cdbba4db3b7c6b68eb18a368f1d2deb71f072d94d133661a15fecb1718217c04bf6dc42947f48d8e88fe71981b23812002b211e073ff2b09744efeb5dcdc782eea7bde6eab26cdba22189b55536ad5d5a80eef16d2cdfae2e35ebe38338e99271c980504d180270c7edbc497dbbb8d5500e565d52bc57aa153dd4f190d0d04ab15d7b0188842be4d770462225d6001f9bab2b872bf7364a170927770c177d326546130d2a026a94665f43fe9fdf1b46c8525bb982f11762ee8db5622bf2abf7183462378dac75283a25840acb40364a8bfdf29222dac7592e85f15e1d9b6353243246080b1fc5e0b5692c2044d675e879358f7f93601b5ac3c486036bc79ef342dcc5c6000a5ba5dfa9b90f2c9ea43cc52976d774667d217eadfe0b21f98e61ddd2521343a3b34c95309cdc7a341fa2f812cd9f3cbae62b235bad78ab0e6a9d350a40045f96aae06d226a57239ad0ab19c5332d0578ba7ba85e791e952772ca9e1f3aafe347f05bff943c765f2db2228a49fadfc55c0f5a00ffb4ed38dae32b77240e6c85338ccd0d2fdc15327f1e178d1a16ea5af32ac57f9fee3a0192ce24f76e8db53ea1d8da47452ba81558216ada00cf6d53bbc3547245b3c87a1fa11e3c97dfc53620816e87ba9bf077401173a5015e4d60b94b3b7752d38101cdfacd5a535d5c00cf0024c545a487b47658435cd6881c6d22f1292f0bb08345a77fe7b8e2b506b3ef47bec7f7c734366cfb94836ed1865ca95a1915e87fdc92799f928b7bb12fe1eec6e76788b120e0e72d20d527a72f561c588196ac4084452bd2136faaeaf263c861e3b512722c2af9462c4ab814cda034612c44c6d561431f763d86d412e6e4dc2f493d2284f83bb302f4cb00e887c329b9a1bbec45be0876ee0e29668c8f5f1e34e7d9e81936af60fcf356a842159c87e41411fd1b39e2fa020cbf4af1019cb7deccf709554370bee018a5e65ffad21e5007102328aee10eeaa3345a610c75563c8b423e8f318422e5011c92f522718dcaa6ac6cac2cc1479ad2c11002e6c18cae22abcd74f95711ed967885ea79534709272dfccca09f21b8bd996fe3b22ed7c7577862fa406250ee484a14ac3807cb42263c7d59f326e26413d8f5965f32d1d1844e99e33b1cd8c42b807e0de40ab937e57d68e6cecc543a51631b2fb24f1bfd1dfac2cc855acb144b48ef1a7e627f2325a84b25edf3b9ec9909108e14d80bda40c60dd5f20fe74c4b670dab975d51fdade72b3da6e1ba24e0c71d242c2b76664ee248c8cff21829e610e6f5c94a353958438750c44509fe320d96ac91ac476851468c544ec4b3a51bc1f268067a5723772b7027fa6ae3898e27e0864332d27a4f9b5ca987cc932174ed2f3a366884a03d8af71bb81c775e6c252b0f7a660e5ad7c68881de9bef5f17ece7fa5dd9ec522dc299f7868c1536e4f5063b292b3c11407c4994d208c09c82ce58dd376de22c399d3c3b7450037f2ae029d9d2589939d9d0c86dd143485609153732f7188e0d58e7122af50917962e8eddda1ea30addfd2b11e09b3514978737eb379cd530452c19ab56023cdab2cd3dfdf5de6daa2deb2d7f7f5c4aff5e7ff7da96dace3224f02935da687baf89d7c7282d9d7614496526985c1e8e1eeafa086e4c7a4884080ceb22cd0dfbc42b8980fbd96981ac28fe7ac5b37bbd8b2648ea12645cc61d63bd281beda75e4af13bffd4d95cd2a9a060a9b06853ad7dd8449f1078497cfc84262be11aa20ebaa15adb79ae89449d6c8a15942dcb19096ab5046730abf25a227cd4e1b264d8adec0e52ede99705a8b9592727ed68457c3deccb54f10d378b332173a4e875e0f363c0ed3f65528d9a7d6e682c6dcf9745148bbdd55c5b60233fe6367cf53f18de1b2719281e0483b6a0b9166c1b8206f6ae1ea479572d55ac320be9e7c28fbcedd220f71b9d56649c97cd9f03ebb8631b12fcd1da25fda9bfc06a588772a64ebf1327659e29c9ac9fb6738a1c70f7313fcb0a45d50c2846bdf9c6ce0d671862c8604e0538108b9645a1f2dfb7b827c9001f74789b7a3bd8a4d1d13990a3b735aa242f5978373c68905e39bafe1ded9eaa966839ab6c36bec047879bd7575a0dc25e9f51b33ca3cfe33b667ee4b10cba2890b231d132f8ce8de5b001765872c5073b685ba0f8ece36abb68f9292087288db9be00caf463fe392fd4c94f12485bcefa65dd419833efa1cade8e1d3cb519126840e01765cdd73dc7f86583d47a36f5a149b6cd5fb259cb0b066eb85b912e77e6080f1375f7f0e5d473530de2a7a74ddba314df92826976fcae458ec9db405960a089c442fb4890d634f9da784bcbd235f316bbbc8e86d3999132c658b5eea4b8386ea8953247b9e8ad95b5118a0ed75e49d81ff3bf3324bb24e8ae989c2d0a5fa8394cc4f5cbdb61bb9e25b9e4f27bdd5d626e79e7e606800f50b8ecfea6941a1bf9e042f56e8d90877f9566898d18725d806748e24af8356e2fe7e5e578e8cc670dae3d8537c7e026994bf2acd0e5a211be1b3ac4a4f77c6075b4f2160deb50258ab00dcefa5727d384e6c08ec219b9b992ea17d70d9e99c99531a2cfc634039976458b052063c7f6cf98bf3b7fba6d33ca9ea0ba6b33c7ed9c934efd83a1aaa5a0e769520c7c37efe8212d343f1a8648e5e8ba8b90ba3f0b9b30762823d52a970815ecca0d9ca870533df4aacea42a4ddfff16d095b5ff3e51679a1f80d06df3d863072cb1b6b9d01e27f5718409cbd1507cbd28f8f8730f09a1472870bcf602b33f4d596b6520951cab2e558a0f3b46b3c693299253a900cf89ee2d001578bf37986c1397a670e886c36f3badc9bb8fba23b9ff9524f11a93e08ca7c94812c8329c8f8f9044cef37b86f058bdd936c19f2e29c3cad9cacfde4163bbace05a1abd3857136976c8b5f1296c37b0221aa99db1fc666f5880d2d192c46f396871f3650f10d6a755262590ec8bb08224d3654cb2e95ae86bda36eb70956954007c9f14fd976f3850f3c963f5061404cf1a0656a9d44cbcb7e5311908a845c1f8c88703ea5ca8c4c09ef85aad88d1f72e4af7d8a049cc6bd87b268d8ff31dbd26f50a6545ccee0e6dae64c235e1c115221a14b1281560e7bcbd189879c923f97a11cae4d664ae0edd6bd60cec58ee665c601ad245b1a6c068137623e6866ebefaafb51af6c1dbba688892db47d5a9ff46088f6ae426e2e72147a3aedf795dd055f22a384f65f1b98dd296dfb57a8b8f2791eae8264bc2b44b69a79214232d630d71600e5413e5af3c8568f5983666377a4dcc8927103d29f986197ede1812cbda4e0499e0b76ae3ffeff068382c5177abb6025aade15bcedcc3460d86d1f4a95e8bd1038a381112d8926372de1d665f06223aaa4fb23c66b4b1698e660b03ff54f494b65478dea3d49b6a17e9977a5f8ba25b612bb16a375e8a2429fd6d5f05fab7b13d63b57a3033df3abf3cbb62d82a6abfa905f02821c65b4af811237572cfd7cb0c2a7a21ed2f9ca549b5ae083e7fb307b39f6205584dd8f71683147cc390e36820bf1fbf4378d876b428914512d9388fb421d76791b996ea0a6567667a5d49d0f27200d8a9a0f155dba4510d679c275296e5685eea3c8cdc4816ddfb48752a451a257fa727e4e08652c069ad2c9e543536a18da649583d54f2d3b5467ba0297564e53ab7d39ad20cdcde19b5ec876a083843e05c9fe51a83e0e4efe5a98a73e89eea2d81909dc03edd0def8fddd0102b0f3d5e02eaeda870b4e699ca56a920ef62f1632bb32f6aa282faadcb361a0e9256b2bad82724b77d0cec48c0d2d17f176a81f258bf6d842b10b5adff73d960046426beadd60a7acabb54a61f6354b97fbd30753889259fbf3ffe2538348cc63e64d07736e9c260a5bde1fb7ff0f706c6e2004826c5f73633a49f550b9b0e88cc087a8b8b97ce9f55f6a7364e7c17e3adc5711fe5c5301e691fec367c988461fb0917e2f89566c999cf94c84a7779571c390b93773c560299b891054447a88ffc9adbdc401f4b5b146cd92f1897dc536f3bf88d381ec1fb189cc87db48c842f94698bd821e91b3e70ec563bea1bdea1a2479e45a9ea628bea395b706f1d3b755c1eeaace1dd0a356242f02b429d5f302e8f13230d4f70469e18fb4cc1449475aa16833e8d153948d", 0x1000, 0xb788}], 0x80, &(0x7f0000003b00)={[], [{@fsname={'fsname'}}, {@fowner_lt={'fowner<', r1}}, {@obj_role={'obj_role', 0x3d, 'security.capability\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@hash='hash'}, {@fowner_lt={'fowner<', 0xee01}}]}) rt_sigreturn() ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000002c0)={0x2, @win={{0x3, 0x7, 0x10000, 0x81}, 0x5, 0x8, &(0x7f0000000280)={{0x6, 0x7, 0x2, 0x20}, &(0x7f0000000200)={{0x7, 0x0, 0x3, 0x8001}, &(0x7f0000000000)={{0x3, 0x81, 0x9a2, 0xe7f}}}}, 0xffffffff, &(0x7f0000000480)="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", 0x6}}) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x4000010, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 883.158365][ T4677] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:37 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2251020000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 883.261535][ T28] kauditd_printk_skb: 6 callbacks suppressed [ 883.261549][ T28] audit: type=1804 audit(1599895057.368:396): pid=4690 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/502/bus/file0" dev="sda1" ino=16141 res=1 errno=0 [ 883.301333][ T4687] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:37 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000000480)=""/4096) [ 883.411368][ T4696] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 883.440522][ T4700] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:37 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./bus\x00', 0x1b4) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) [ 883.456482][ T4693] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 07:17:37 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0xf000) 07:17:37 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) r1 = signalfd4(r0, &(0x7f0000000000)={[0x400]}, 0x8, 0x800) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000280)='ethtool\x00') getsockopt$PNPIPE_IFINDEX(r0, 0x113, 0x2, &(0x7f00000002c0)=0x0, &(0x7f0000000300)=0x4) sendmsg$ETHTOOL_MSG_WOL_GET(r1, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20080}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0x7c, r2, 0x8, 0x70bd26, 0x25dfdbfc, {}, [@HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip_vti0\x00'}]}, @HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'erspan0\x00'}]}, @HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge0\x00'}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x20000001}, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 883.556972][ T4696] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:37 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250023000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 883.717278][ T4714] overlayfs: failed to resolve './file0': -2 [ 883.744474][ T28] audit: type=1804 audit(1599895057.848:397): pid=4714 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/503/bus/file0" dev="sda1" ino=16142 res=1 errno=0 [ 883.789651][ T4720] overlayfs: failed to resolve './file0': -2 [ 883.856018][ T28] audit: type=1804 audit(1599895057.958:398): pid=4723 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir557587449/syzkaller.jOWDxa/1337/bus/file0" dev="sda1" ino=16187 res=1 errno=0 07:17:38 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) mount(&(0x7f0000000200)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000280)='./bus/file0\x00', &(0x7f00000002c0)='omfs\x00', 0x10, &(0x7f0000000300)='security.capability\x00') lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) [ 883.901648][ T4727] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 883.903577][ T4724] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 883.965387][ T4726] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 884.022120][ T4733] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:38 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x800000000000000) [ 884.076066][ T28] audit: type=1804 audit(1599895057.988:399): pid=4727 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1066/bus/file0" dev="sda1" ino=16361 res=1 errno=0 07:17:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d225002e000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:38 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) getpeername$llc(r0, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f0000000200)=0x10) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 884.199053][ T28] audit: type=1804 audit(1599895058.188:400): pid=4736 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/504/bus/file0" dev="overlay" ino=16201 res=1 errno=0 [ 884.356835][ T4740] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 884.475909][ T4740] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 884.544436][ T4749] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:42 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0xf0ffffffffffff) 07:17:42 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0xff00) 07:17:42 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="75707065726469723d2e665325759b2926d65ae450f4b075a3492f66696c2ea7b7f69e94723d2e2f66696c65302c6e66735f6578706f72"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) getsockname$unix(r0, &(0x7f0000000280), &(0x7f0000000200)=0x6e) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x100) 07:17:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d225083b000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:42 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x36c, 0x0) 07:17:42 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c56312c6c6f774d726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c8066735f6578706f7216bce7ca"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) quotactl(0x4, &(0x7f0000000000)='./bus\x00', 0xee00, &(0x7f0000000280)="9dcd3d9fe9305bcf22e1103d7a613f08b8593afa05944216dcd363cbbcc5d245e965cfc8ded54e2a772928882c800446008d7b611ac90ab2d0ed0264f620ee9e5d024cfd2334417da8d6e4df712f2a6260439f4eb5cf66a04f616c408df678f2191fda7c5b8def1670f4185e9314048d3f6858347270e6b69f3a6ecef0ba73426d70002e599e7b6d06ac091b561316221f711f29545da26990f436dbd27bbd1e6d163b98b3bf48fb3ce3bc451f57dd82af55526ec3ed2f22dd472ef20c97214efc5f68d9788d2211eeb7") open(&(0x7f0000000080)='./bus\x00', 0x501, 0x80) [ 887.971415][ T4819] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 887.992959][ T4818] overlayfs: unrecognized mount option "lowMrdir=./bus" or missing value [ 888.080184][ T4828] overlayfs: unrecognized mount option "nfs_expor" or missing value [ 888.109942][ T28] audit: type=1804 audit(1599895062.218:401): pid=4817 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/505/bus/file0" dev="sda1" ino=16342 res=1 errno=0 07:17:42 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x30c, 0x0) 07:17:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d225083c000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 888.169316][ T4826] overlayfs: unrecognized mount option "lowMrdir=./bus" or missing value [ 888.194814][ T4828] overlayfs: unrecognized mount option "nfs_expor" or missing value [ 888.265734][ T4829] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:42 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdi2=./filg0,nfs_export=on']) r0 = syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x23, &(0x7f0000000000)={r3}, 0x8) close(r1) ioctl$VIDIOC_G_EXT_CTRLS(r0, 0xc0205648, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x98f900, 0x0, [], @p_u32=0x0}}) ioctl$VIDIOC_QUERYCAP(r0, 0x80685600, &(0x7f0000000280)) mount$overlay(0x0, &(0x7f0000000000)='./bus/file1\x00', &(0x7f0000000200)='overlay\x00', 0x1100022, &(0x7f0000000300)={[{@lowerdir={'lowerdir', 0x3d, './file1'}}, {@metacopy_off='metacopy=off'}], [{@permit_directio='permit_directio'}, {@smackfsdef={'smackfsdef', 0x3d, '['}}]}) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 888.305616][ T28] audit: type=1804 audit(1599895062.248:402): pid=4820 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir182291158/syzkaller.BPCMvp/1232/bus/file0" dev="sda1" ino=16335 res=1 errno=0 07:17:42 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000200)='./bus/file0\x00', 0x0, 0x0) 07:17:42 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0xf0ffff) 07:17:42 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0xfffff000) [ 888.431824][ T28] audit: type=1804 audit(1599895062.368:403): pid=4828 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/505/bus/file0" dev="sda1" ino=16342 res=1 errno=0 [ 888.462278][ T4837] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 888.558791][ T4837] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 888.640146][ T4848] overlayfs: unrecognized mount option "workdi2=./filg0" or missing value 07:17:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d225003f000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 888.711378][ T28] audit: type=1804 audit(1599895062.818:404): pid=4857 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1069/bus/file0" dev="sda1" ino=16330 res=1 errno=0 [ 888.763739][ T4858] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 888.777299][ T4859] overlayfs: unrecognized mount option "workdi2=./filg0" or missing value [ 888.820787][ T4860] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 888.870028][ T28] audit: type=1804 audit(1599895062.908:405): pid=4860 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir182291158/syzkaller.BPCMvp/1233/bus/file0" dev="sda1" ino=16379 res=1 errno=0 07:17:43 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000200)={[0xffffffff]}, 0x8, 0x180800) ioctl$SNDCTL_DSP_SUBDIVIDE(r0, 0xc0045009, &(0x7f0000000380)=0x101) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$SIOCX25GSUBSCRIP(0xffffffffffffffff, 0x89e0, &(0x7f0000000280)={'vlan0\x00', 0x1, 0x4}) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) r1 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x37, 0xfffffffffffffffd, &(0x7f0000002700)) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x80000001, 0x8, 0x401, 0x240, 0x2, 0x1ff, 0x6}, 0x1c) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:17:43 executing program 4: get_mempolicy(&(0x7f00000008c0), &(0x7f0000000900), 0x0, &(0x7f0000ffc000/0x1000)=nil, 0x1) mkdir(&(0x7f0000000240)='./bus\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) setxattr(&(0x7f0000000680)='./bus\x00', &(0x7f00000006c0)=@random={'trusted.', 'MAY_READ'}, &(0x7f0000000700)='user_id', 0x7, 0x1) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e8a3375732c776f726b646900002ef72f66e96c65302c6e66735f6578706f72743d6f6e"]) sendmsg$AUDIT_USER(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, 0x3ed, 0x2, 0x70bd26, 0x25dfdbfc, "5f2ccc7dec405151947ec178dbcd5c81a53f3709a5f735875c282eeddd42f520617df8a287b3d19c2d52910c402a9dfc2e87d5b36c3595e0db755e4bad169c7eb29ed708ea034f883ab8bc20fd2a60ac42efc137431225851ca696e0444e5ff59b7d423baccbd53b7c637f4e2a50d78be3d11a48d92df59cb9a64eb8eb897833", ["", "", "", "", "", "", "", "", ""]}, 0x90}, 0x1, 0x0, 0x0, 0x4000001}, 0x40040) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r1 = creat(&(0x7f00000004c0)='./bus/file0\x00', 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000a00)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x4000) mount$fuse(0x0, &(0x7f0000000440)='./bus/file0\x00', &(0x7f0000000480)='fuse\x00', 0x8000, &(0x7f0000000a40)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=r2, @ANYBLOB="2c67076f75705f698956d72f3a60153b643d5772f00ece7c365cc4252071db1bb659b6aa4c10ed3d406e601f3f123d4ef3bc4359b9801d661f3c167e5f1fda73db6162e2971da4", @ANYRESDEC, @ANYBLOB=',default_permissions,uid=', @ANYRESDEC=0xee00, @ANYBLOB=',mask=MAY_READ,\x00']) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x2, &(0x7f0000000080)=@assoc_value, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000740)={0x0, 0xa356}, &(0x7f0000000780)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f00000007c0)={r4, @in6={{0xa, 0x4e20, 0xffffff7f, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1f}}}, &(0x7f0000000880)=0x84) open(&(0x7f0000000940)='./bus\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000000), 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000980), &(0x7f00000009c0)=0x4) [ 888.992389][ T4866] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:43 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x304, 0x0) 07:17:43 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x1000000) 07:17:43 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x1000000) [ 889.051870][ T4869] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 889.081952][ T28] audit: type=1804 audit(1599895063.188:406): pid=4870 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1070/bus/file0" dev="overlay" ino=16326 res=1 errno=0 07:17:43 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) r1 = open_tree(r0, &(0x7f0000000340)='./bus/file0\x00', 0x800) ioctl$BLKROSET(r1, 0x125d, &(0x7f0000000380)=0x5) ioctl$BLKGETSIZE(r1, 0x1260, &(0x7f0000000400)) r2 = open(&(0x7f0000000000)='./file1\x00', 0x10000, 0x1f2) sendmsg$TIPC_CMD_GET_NETID(r2, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, 0x0, 0x300, 0x70bd2a, 0x25dfdbfe, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x2000800) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 889.140249][ T4866] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250040000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 889.410021][ T4885] overlayfs: unrecognized mount option "workdi" or missing value [ 889.440840][ T4887] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 889.471821][ T4889] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 889.485416][ T4885] fuse: Bad value for 'user_id' 07:17:43 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) uselib(&(0x7f0000000000)='./file1\x00') r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x12040, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x10000) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r1 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$vim2m_VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000340)={0x4, 0x6, 0xa73a, 0x4800, 0xffffffffffffffff}) ioctl$BTRFS_IOC_RM_DEV(r3, 0x5000940b, &(0x7f0000000400)={{r2}, "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"}) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000000)={r6}, 0x8) sendmmsg(0xffffffffffffffff, &(0x7f0000004540)=[{{0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001440)="7a0220a645a790bda67f20150b8826771c577780da36c509dd0ec740e00f9e9d606fcec6ec88e67e6dd8575642a05a2d68797d6c63d3a877f9c2d64daaf18ea14a83a59b6bfeddbc95395cab83b3e1", 0x4f}, {&(0x7f00000014c0)="659412b2c6648371688576efc43f5be42b1f57b9f5cec1a8e8834a7fc1951cd9743acab9fe55b5cca604690adbece80bbea19d757dcaed24f0c518257d463b2f6a29ba29ed4760a36e65f7c1be28299a71331e4296c6ee0ccb2ddfaeb5cc60ac3dd44d5baf6fef55fb759717a4a339b534b5eeb165b03671bafa823ec1c40a458f7c94dd2db6dd1003e4c2cded7b24dc14ced10869a2b9c5f0740ec2cd402fe6ab9cbbebd1d7497d51575574b9fba57156feccebeab319fff2aaf3effddd3075268737b35700b903a810bd644d5269dac5e18494ad", 0xd5}, {0xfffffffffffffffd}], 0x3, &(0x7f0000001600)=[{0xd0, 0x84, 0x1, "38b00f14b037edb0ba14b508bec6f36b6376cfcfcfd5ef0abc08124136445f3a05d1f5611b8efe444b750ffb5389c1c907395773b55b8cd2b88f2c1d6aa854287b620e7a7a42f2bb5eba7dd0125856473e885ec76821d0a24e7fb176f9867ee656583445d8c3747757a6cfcdd408e2c960fde7b3c665b6970de1a2e3e987e732d53cfc453acbdf986747381af71817581c42ed6ca370ce89d3746b00f6cdf81a1cd5ce6a01fa1f1f0d094abd3e58431b5dd8aa2986d7a0512f"}], 0xd0}}, {{&(0x7f0000001700)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x3, 0x3, 0x2, 0x4, {0xa, 0x4e21, 0x80000001, @mcast2, 0x3}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f0000001780)="61414df5a16aa6b6942c3ffcb5b7ecc786811e93db622dee9f11dc6d30085bdc7d22827c0fc8adcd9f260ad788576d0db85a370b32e77bebeff8ac511576271725bc68cc877b2dc087d3e5471eb4966a2b7018fffae457313aa6e83b65d1bde24de8c733fb3d762cfebf374a341512125e439903571165855ba2ec92", 0x7c}, {&(0x7f0000001800)="7756fb5d7b3461e6bba92de36e4f393c547bd768c5cd034041dd0096e4e5c8844ba02e8320ad54c2d116add20f94700c7aa976bc7f2aa1944376e409fabf2f1a209c654838b4e7f9813062bd7c198f7e995f7a5803497a8e11b8bb02", 0x5c}, {&(0x7f0000001880)="27915d776dcba5d302d48e8ad87498112ba880cf5c58e3b66de1c7a9256c00cac0b4d2f42da28235b41459754d645d0b28656add652a096f3cae1f37e604ed2ac5ae94c6b1053f781d18c0775b59bf875dd09579c7f4d30e9498b8524009c9324a5d0a958aac31b91f2e42f0b2b0f925348c64782642", 0x76}, {&(0x7f0000001900)="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", 0xff}], 0x4, &(0x7f0000001a40)=[{0x80, 0x111, 0x0, "c7ad382094efad8b6cae735eadfc93f4b284ae37b5234658e70547793c8f20ddad97a08fcf089a4c175d8717bd77057288c2b5866197377eadc4d537145d2b9893d4fd7eaa83a72aa30bba16f280260afe6a87a7920fa57b73e21b0a0828718ea891a932a8c947e941ae89c89f"}, {0x1010, 0x109, 0x3, "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"}], 0x1090}}, {{&(0x7f0000002b00)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x2, 0x0, 0x1, 0x3, {0xa, 0x4e21, 0x6, @dev={0xfe, 0x80, [], 0x19}, 0x38}}}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002b80)="b071efde951f1cbe8e22c0d656d31d61a68da56d7851ec420ab3dd368d7b919aca28c375f926abb57c2af186c39715673e0f786446570ff4c6fa8b47f49450f8cb66c85779f042c242ed22359a661380dc419bdaf9849672abbf235a8f539814761c04ee7c631b1d62bbc10e8cf97c2d30de868d7ac812f6d91a646569f94e59fecddd70566cdcfd0730943dc040debec4d294f702af45435a4c225b87d3aea25306ca7421f89a4baf0e2baf37be67a17fec948f44f8b314b1bc247998b91784a7f33d58b4b2a7392959b128e67d6c26bedf719f601cfc20afe135d5530027d17241319d74e77c", 0xe7}, {&(0x7f0000002c80)="677efed808397069f1a4fa8f64591275c2336433e7ad93f5366480b2125a60d45e24a1b17d33046e7f2808d512635c333a", 0x31}, {&(0x7f0000002cc0)="8735c96dcf93b9aea5775694f5be4ffa9c025ed6a904846af37d9e67ee0c9b565e9f766a29a98acc76d5cb2271f278f68d88bd7e050949333979619198b6686334bb9e53a0c13d7bad3184239753ee181dfc739d147e9e8120973bff57b7695f4a956894b18dc29a15791edfe4a4e6740b3069eb723ebdeeb46784ec463c8dddc579d859f0ef1a4c2feb4a88135786ab918ee58e8f15ab20497e0c7ee176fc58911ca70f8913ae3d881a5a6800cfbde8ffc34779ac38f7abeb6d5585", 0xbc}, {&(0x7f0000002d80)="24dfc95091bb6f94f7a58024814af914a2ffc0ea6d6eef3b56abbd338abb6a60c1203ee986621d4078c3cd7a05a2d3df2a58cbcb39c8686533d35cbbe2944530972f70249690ba2d08db025c2d820e1d61671b9da8ee8cc94658c1967315fa581ef74f8da3114d3b69d546dfb0635fbc7d5ac5489938c6982ad1137be03ed0e7c1de3dfaad5d9b2865f2c79c", 0x8c}, {&(0x7f0000002e40)="8a85c4db4943c119132abeb7e5615925cf7fb3e72537130ea44a379dc12c861b4e7fc689a4e1f8f7e5d18edb74a926d939366cd6973143eb2effb0f754a622e0a2a15ea1bb7433ea74b0bfdaab6de2a2ab1fbf07aaea7c0c78c63dab39cd8d6e707985c1fa2d9c04dcc0346134bece6ac90c41fe9025ea02a4d3a8f39eeac2df3d6ae2a39ce589be1fda3affcc46dcd2ccc34552c7b5e290e8d6a15bcc5f39f328c7639f2b7e15a615f48d758a9f7f3a8df7ae00bf08917d1a0d6dfdb66d0a7bc29dbdee509636f1d62a298ae49203d50f4433da5dcf456274462850f2fdf214d2605868b87f480bdc9fc2e7bca2", 0xee}, {&(0x7f0000002f40)="a32beebb7ffdb879aa8432e8da05e08165f4e2ab7ad565703ac84efbd6f12aaa12bb8e4819d67ac7b8a1144bda20a9206c8111becf3b977998c8d504b0392171ac1e3df3ce8b83c35ca75afee59c9fd0c6bf29559c3a8c1f68791288ec5d8a44d65cfcf55b36706621e243fd42c1d0bac81c33a5bf681b8d995e78ab9185f6cdbb0eee56abbb5e9ef13a52401962b5dfd43daa", 0x93}], 0x6, &(0x7f0000003080)=[{0xd0, 0x101, 0x3, "02e3bbfd8dd4a30a4ec58587e09d637d5d522be056ca8eb03154aed9aed5364bb9e40bafb592c3e49e0ee7dd8a6e3c238cbaf5796b408929057ac382d56a969fa2670d7f0b05cae87caa4d0c2f8c17780e041d47cbbe81b920035bdbad6752d6f39f41ee1b9d89849f6c3ded5e76c3f1eb6ff62784e763ec4c0740147c1f3677b1d519783c34036e4b3d257c7de50e8c112d593637a69fc11f7a378861d478c818bb0fb5cf1c76014fdfa885680ff59fcc7267d62b9523ad956f223a3d"}, {0x28, 0x119, 0x1a77a58d, "34f1dae71009b1a640b675499b24d8c7a557689150"}, {0x48, 0xff, 0x8, "20a531acd3769444b3d04ea2a0302dcdaefb67f39cec4babd4dc2def92a6a2508fd302c5c9f11ba49f2f30774954ca2970f269824983"}, {0xa0, 0x10b, 0xfffffff7, "7c671c46afd17bde384bb96e8418ff43a5acf53849648b4b1a636de55dd2f818ae45b4a800814603f208ca25a4237b7793e90159dabd60ccd22a5ba6575b7bd0ba15a18f1a3a93cac003c1b27d1114f6dc6c9803baa0ec2fffb90101705a4abdae1ef7e2d3359f25afae2e0b2d97d622b87f53f552bfeb8a287c9a1ae5e9706c357a76a7d92080748efedbf916"}, {0x1010, 0x109, 0x400, "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"}, {0x38, 0x36631e869790ffcb, 0x6, "4b475a6eaa973b35424abca43c066fc1ada98165de1593ea5d33cf886830491aca7b59eed7ef28fb"}, {0xf0, 0x107, 0x0, "5ea5a0168b20ff1db8c15d7d71aa2921fe935985f9932d478e81a2665e2612ff36c38b40b39ac053c784d02b869e8c815a34e975ff5ca808fdf58d320ab283de41382f4bbb7d86d31db2b56cdcb1dae7c665c6cb2fc12295ffbe00e62d3c4a54df6c30b10901d9d63a5f13ef583a86d40423806819a48351cade711c5f3e87e4e24cc80cb4ba8177a9fe459a671d9147948d950de49c16bc7eef7f0da407a7066fc71d01c9c28d92a45e4eae293c0debb21dcd1d95740fcc9ae01006879e6deb6eaf96392da93b69d4c897a93d6487e6cfe197734d9de11869"}, {0xe0, 0x119, 0xe, "b90c59de12bf13b3aa0be2ece3caf24ba165f813ea319e429322d924b04004eeeba5c9d34ee5974c42e6738b8c78a4e35d2d9c0a9cb56c10bf2603a9bf6dbee73d7036b7efec3444ab91703c460540ecaa70c754a075864cb1982c184d3c889427840f8cac25ad9d869b33aa221ce392ba85efe5329e823310383658077751fcdce0afa8a9098b39a4196b231dd63bfde50bd7a8d97c38cc595eae94357bff1c2254480b949aaac711d57dfe1e0777cbd010cefe5bcf9056fca7965353c68155821b612aed00cffa6f6d289a"}, {0xa8, 0x10c, 0x0, "ccb58460ee3ecb259d9e893f8359ae10d5190dceb68dc55eaf5552b9357e452c56dea034acf61b661fec5ca85334a8c3e45e6a69456de42d89bdb0fca1416ed456c9588022c51800d5c0d8f984067f9d0a3aaad62c30f1d986b497ef59c542af57df95944c050f6403546acc0ee081c4d3955c0780715357a9f429872cdbf4f55cf6f25513d51a5c982a4ade3f4fbdd0bea117"}], 0x14a0}}], 0x3, 0x44040) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000100), &(0x7f0000000300)=0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x23, &(0x7f0000000000)={r5}, 0x8) mount$overlay(0x400002, &(0x7f00000002c0)='./bus/file0\x00', &(0x7f0000000280)='overlay\x00', 0x2014000, &(0x7f00000000c0)=ANY=[@ANYRESHEX=r5]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 889.524131][ T28] audit: type=1804 audit(1599895063.618:407): pid=4891 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir182291158/syzkaller.BPCMvp/1234/bus/file0" dev="sda1" ino=16359 res=1 errno=0 [ 889.576192][ T4890] overlayfs: unrecognized mount option "workdi" or missing value [ 889.577763][ T4887] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 889.606429][ T4895] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 889.625589][ T4892] fuse: Bad value for 'user_id' 07:17:43 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x1000000) 07:17:43 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./file1\x00', 0x8) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) recvfrom$x25(r0, &(0x7f0000000280)=""/110, 0x6e, 0x20, &(0x7f0000000300)={0x9, @remote={[], 0x2}}, 0x12) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./bus\x00', 0x0, 0x0, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000340)='/proc/capi/capi20\x00', 0x410200, 0x0) r2 = timerfd_create(0x7, 0x80800) pidfd_getfd(r1, r2, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) 07:17:43 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x2000000) 07:17:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250048000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:43 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x2) [ 889.881520][ T4902] sctp: [Deprecated]: syz-executor.5 (pid 4902) Use of int in max_burst socket option. [ 889.881520][ T4902] Use struct sctp_assoc_value instead [ 889.913856][ T4903] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 889.961886][ T4902] overlayfs: unrecognized mount option "0x00000000ffff000a" or missing value [ 889.988105][ T4903] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 889.995081][ T28] audit: type=1804 audit(1599895064.098:408): pid=4910 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1072/bus/file0" dev="sda1" ino=16297 res=1 errno=0 [ 889.997007][ T4907] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 890.073143][ T28] audit: type=1804 audit(1599895064.178:409): pid=4912 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir182291158/syzkaller.BPCMvp/1235/bus/file0" dev="sda1" ino=16350 res=1 errno=0 [ 890.103223][ T4910] sctp: [Deprecated]: syz-executor.5 (pid 4910) Use of int in max_burst socket option. [ 890.103223][ T4910] Use struct sctp_assoc_value instead 07:17:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d225004c000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 890.161528][ T4902] overlayfs: unrecognized mount option "0x00000000ffff000a" or missing value [ 890.191101][ T4912] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:44 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000000)='./bus/file0\x00', 0x40) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r0, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @local, @val, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}}}, 0x2a) write$binfmt_misc(r0, &(0x7f0000000140)=ANY=[], 0x1000000c8) ioctl$RTC_WIE_ON(r0, 0x700f) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:17:44 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x40) mkdir(&(0x7f0000000200)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="7570702e46c46f86f54141294b7f996667a165726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) 07:17:44 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x1000000) 07:17:44 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x3000000) [ 890.325524][ T4926] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:44 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = semget$private(0x0, 0x2, 0x0) semop(r1, &(0x7f0000000240)=[{0x0, 0x44}, {}], 0x2) semctl$IPC_SET(r1, 0x0, 0x1, &(0x7f0000000180)={{0x3}}) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) splice(r2, 0x0, r3, 0x0, 0x10005, 0x0) ioctl$EVIOCGUNIQ(r2, 0x80404508, &(0x7f00000000c0)=""/72) semop(r1, &(0x7f0000000080)=[{0x2, 0x0, 0x800}, {0x3, 0x4, 0x1000}, {0x3, 0x6}, {0x0, 0xfff8, 0x800}], 0x4) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$TCGETA(r0, 0x8910, &(0x7f0000000000)) [ 890.467845][ T4926] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250060000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:44 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x1000000) [ 890.661400][ T4941] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 890.709774][ T4945] overlayfs: unrecognized mount option "upp.FoAA)Kfgerdir=./file1" or missing value [ 890.723023][ T28] audit: type=1804 audit(1599895064.838:410): pid=4945 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/509/bus/file0" dev="sda1" ino=16361 res=1 errno=0 [ 890.757154][ T4941] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 890.772862][ T4945] overlayfs: unrecognized mount option "upp.FoAA)Kfgerdir=./file1" or missing value 07:17:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250068000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 890.837769][ T4954] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 890.840062][ T28] audit: type=1804 audit(1599895064.898:411): pid=4951 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir182291158/syzkaller.BPCMvp/1236/bus/file0" dev="sda1" ino=16362 res=1 errno=0 07:17:45 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) prctl$PR_SET_FP_MODE(0x2d, 0x4) mkdir(&(0x7f0000000200)='./file1\x00', 0x20) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726469723d2eddef2ddd65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2766696c65302c6e66735f6578706f72743d6f6e92b80467d163e695c6b9f9c6801293684b15cc817a174819d9aa1b9a691f3b95b726e9feeeb7426f4d434125a9d171f294aa0cded9e476afa1a332b14ecf3c20ce0edf1fb33716a0e7f902ab9d831c30609d7736c99610d3efcd08699b3f73"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) 07:17:45 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x4000000) [ 891.013236][ T4958] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 891.057516][ T4961] overlayfs: unrecognized mount option "nfs_export=ongcƹƀhḰzH٪i;&BoMCA%q v2N< 70`w6ɖi?s" or missing value [ 891.083664][ T4958] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:45 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000200)='./bus\x00', &(0x7f0000000280)='trusted.overlay.upper\x00', &(0x7f00000002c0)={0x0, 0xfb, 0x16, 0x3, 0x7, "6931a4a318aa786d4dfa73adb94db8fd", "d5"}, 0x16, 0x2) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000300), &(0x7f0000000340)=0x4) [ 891.092782][ T4964] overlayfs: unrecognized mount option "nfs_export=ongcƹƀhḰzH٪i;&BoMCA%q v2N< 70`w6ɖi?s" or missing value 07:17:45 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) 07:17:45 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) ioctl$VIDIOC_S_CTRL(0xffffffffffffffff, 0xc008561c, &(0x7f0000000200)={0x375, 0x9}) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) mkdirat(r0, &(0x7f0000000000)='./file1\x00', 0x6) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x40300, 0x0) 07:17:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d225006c000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 891.382916][ T4975] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 891.418408][ T4976] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:45 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x5000000) [ 891.482295][ T4980] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 891.497618][ T4976] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250074000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:45 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x8000000) 07:17:45 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) 07:17:45 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) semget$private(0x0, 0x1, 0x9) [ 891.741814][ T4993] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 891.794907][ T4987] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 891.837471][ T4993] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:46 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x200300, 0x0) [ 891.909807][ T4995] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d225007a000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:46 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) 07:17:46 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2120f6a13afdbb990f785575192e2bbb83538c57bcf1a09301363a8520a54a95a0a13f4ada473d401262e0a1e40656b37d0d183212629269c801000000001000005d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="0a81a3", 0x1001, r2) 07:17:46 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x6000000) [ 892.092310][ T5010] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 892.182113][ T5013] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:46 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 892.298378][ T5023] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:46 executing program 4: sendmsg$AUDIT_ADD_RULE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000002dc0)=ANY=[@ANYBLOB="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"], 0x47c}, 0x1, 0x0, 0x0, 0x21}, 0x4000000) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) syz_mount_image$ceph(&(0x7f0000000300)='ceph\x00', &(0x7f0000000340)='./file0\x00', 0x800, 0x7, &(0x7f0000002cc0)=[{&(0x7f0000000900)="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", 0xfd, 0x800}, {&(0x7f0000000a00)="252e1e41adccc205f3db082e8ec48d17538a904e2b91313f540629126c5ea176cbac4e7bc657e6ccf64c553de356035e8555b7cf4a7ef992dff3ee2dea4913f89fd25dfcacc6ca93c114501a49a6204feec8fb2987e71f75860f0180002f0503987a58b8b8b74f0e6d29940a229af90900982522d5d0bf3b77d2660f968de91c046d8217a014a3b68e31dd841c50251ff6516e2369f9e9e8895ec1569247b708ed59d75c5f801f0745bfef5028e0ec6cfde8562f63", 0xb5, 0x4}, {&(0x7f0000000ac0)="beb9d83c97697918090437ae1a593c2a4e39d85563e8dbf796b7402de0a839edc1ced2f3ab5e9cdc5a1983e084fe2160733cfbf5f5aeb313244709819773fa9f4a4bf6e7ac244868825fd57717cc95e29764a131d77b75abb853c6b91a2e7bddc4d5d051bc2536d2dc1191f9d1d9ccc49df12b262a82e09bea3740c5a08b9521122767e15e4522227cb45f3ea40bc4602b615bb77353581a6076455390d54c140bfe6aa147b005e8999d580996884afe48da25341cd2db0d7857eb44af1be69e682f88a21f32427240318de915208a86e087f6e7cc", 0xd5, 0x1}, {&(0x7f0000000bc0)="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", 0x1000, 0x800}, {&(0x7f0000001bc0)="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", 0x1000, 0x4}, {&(0x7f0000002bc0)="0a02d6899be6b231678ce2268643f804742b4439c6dade188fe0e30e74849edd13e9063aaa437f20f8ff1f92092d0aff698d20f53b0e0071d9054c5e652e5554706dbe739329280fdb6f928ac44232cce8ce49ae57223ccca448367976db7201fd32beacc962e170770653e9e802c4aaa85d110b22c2cf10cc748d67b6bc202c8276fb98ed51f813b0d081f3bc7f846c084f77bec35dfb546011a6c695641e5ecf16238302d471416d96587a2293607ce5dfff7a90bc8168815c30fc638bd58ad74f0f866326704af678bf2347dee390d5ab47fb4cb39033114b46585592e170aaed2422fd88c6dbd28870426f874cb4026870e26ed707", 0xf7, 0x10000}, {&(0x7f0000000380)="7d094b17d5fd943eeae92de176bade381e13841b98", 0x15, 0x5}], 0x1000040, &(0x7f0000000400)='-(//\x00') mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) splice(r0, 0x0, r1, 0x0, 0x10005, 0x0) ioctl$CHAR_RAW_ALIGNOFF(r0, 0x127a, &(0x7f0000002d80)) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) 07:17:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d22500ff000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:46 executing program 1 (fault-call:10 fault-nth:0): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) [ 892.423255][ T5028] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:46 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x7000000) 07:17:46 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000380)='./bus/file0\x00', 0x1) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000280)={r0, 0x5}, &(0x7f00000002c0)=0xc) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r1 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000300)={0x2, r1}) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 892.536386][ T5033] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 892.635212][ T5035] FAULT_INJECTION: forcing a failure. [ 892.635212][ T5035] name failslab, interval 1, probability 0, space 0, times 0 [ 892.676446][ T5039] ceph: No path or : separator in source [ 892.682600][ T5033] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:46 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 892.730166][ T5035] CPU: 0 PID: 5035 Comm: syz-executor.1 Not tainted 5.9.0-rc4-syzkaller #0 [ 892.738803][ T5035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 892.748921][ T5035] Call Trace: [ 892.752325][ T5035] dump_stack+0x198/0x1fd [ 892.756686][ T5035] should_fail.cold+0x5/0x14 [ 892.761335][ T5035] should_failslab+0x5/0xf [ 892.765772][ T5035] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 892.771867][ T5035] kmem_cache_alloc+0x46/0x3a0 [ 892.777522][ T5035] ? ksys_write+0x212/0x250 [ 892.782318][ T5035] getname_flags.part.0+0x50/0x4f0 [ 892.787460][ T5035] getname+0x8e/0xd0 [ 892.791382][ T5035] do_sys_openat2+0xf5/0x420 [ 892.795994][ T5035] ? build_open_flags+0x650/0x650 [ 892.801040][ T5035] ? lock_is_held_type+0xbb/0xf0 [ 892.806097][ T5035] ? wait_for_completion+0x260/0x260 [ 892.811420][ T5035] __x64_sys_open+0x119/0x1c0 [ 892.816124][ T5035] ? do_sys_open+0x140/0x140 [ 892.820745][ T5035] ? lock_is_held_type+0xbb/0xf0 [ 892.825705][ T5035] ? syscall_enter_from_user_mode+0x1d/0x60 [ 892.832920][ T5035] ? check_preemption_disabled+0x50/0x130 [ 892.838678][ T5035] ? syscall_enter_from_user_mode+0x1d/0x60 [ 892.844604][ T5035] do_syscall_64+0x2d/0x70 [ 892.849045][ T5035] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 892.854953][ T5035] RIP: 0033:0x45d5b9 [ 892.858865][ T5035] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 892.859451][ T5049] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 892.878600][ T5035] RSP: 002b:00007f899801cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 892.878617][ T5035] RAX: ffffffffffffffda RBX: 0000000000021cc0 RCX: 000000000045d5b9 [ 892.878625][ T5035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 892.878633][ T5035] RBP: 00007f899801cca0 R08: 0000000000000000 R09: 0000000000000000 07:17:47 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x8000000) 07:17:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250fff000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 892.878640][ T5035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 892.878649][ T5035] R13: 00007fff5950b63f R14: 00007f899801d9c0 R15: 000000000118cf4c 07:17:47 executing program 1 (fault-call:10 fault-nth:1): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) [ 893.010750][ T5047] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 893.032503][ T5039] ceph: No path or : separator in source 07:17:47 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) utimes(&(0x7f0000000000)='./file1\x00', &(0x7f0000000200)={{0x77359400}}) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:17:47 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) 07:17:47 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b64ff723d2e2f66696c65302c6e66735f6578706f72743d6f6e26f51167c41e8bc2c70e841d04908b7cfbb235406d7073fbd7af5215f7fe5c412804c6ad65c15e0a76a0e55a0e41cb5a64ffaf3ad33c8f949e5f2f264012cb5dd3"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) [ 893.182682][ T5062] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 893.247895][ T5062] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 893.366301][ T5071] FAULT_INJECTION: forcing a failure. [ 893.366301][ T5071] name failslab, interval 1, probability 0, space 0, times 0 [ 893.368478][ T28] kauditd_printk_skb: 7 callbacks suppressed [ 893.368492][ T28] audit: type=1804 audit(1599895067.468:419): pid=5072 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir182291158/syzkaller.BPCMvp/1241/bus/file0" dev="sda1" ino=16253 res=1 errno=0 [ 893.470753][ T5071] CPU: 1 PID: 5071 Comm: syz-executor.1 Not tainted 5.9.0-rc4-syzkaller #0 [ 893.479391][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 893.489492][ T5071] Call Trace: [ 893.492826][ T5071] dump_stack+0x198/0x1fd [ 893.497180][ T5071] should_fail.cold+0x5/0x14 [ 893.501791][ T5071] should_failslab+0x5/0xf [ 893.506221][ T5071] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 893.512307][ T5071] kmem_cache_alloc+0x46/0x3a0 [ 893.517091][ T5071] __alloc_file+0x21/0x350 [ 893.520331][ T5084] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 893.521523][ T5071] alloc_empty_file+0x6d/0x170 [ 893.521544][ T5071] path_openat+0xe3/0x2730 [ 893.521566][ T5071] ? __lock_acquire+0x161b/0x5570 [ 893.521591][ T5071] ? path_lookupat+0x830/0x830 [ 893.521618][ T5071] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 893.561485][ T5071] ? lock_is_held_type+0xbb/0xf0 [ 893.565848][ T5085] overlayfs: unrecognized mount option "workdr=./file0" or missing value [ 893.566436][ T5071] do_filp_open+0x17e/0x3c0 [ 893.566454][ T5071] ? may_open_dev+0xf0/0xf0 [ 893.566472][ T5071] ? __alloc_fd+0x28d/0x600 [ 893.566494][ T5071] ? lock_downgrade+0x830/0x830 [ 893.566509][ T5071] ? do_raw_spin_lock+0x120/0x2b0 [ 893.566529][ T5071] ? rwlock_bug.part.0+0x90/0x90 [ 893.587211][ T28] audit: type=1804 audit(1599895067.538:420): pid=5080 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1077/bus/file0" dev="sda1" ino=16266 res=1 errno=0 [ 893.588522][ T5071] ? _raw_spin_unlock+0x24/0x40 [ 893.588540][ T5071] ? __alloc_fd+0x28d/0x600 [ 893.588567][ T5071] do_sys_openat2+0x16d/0x420 [ 893.588590][ T5071] ? build_open_flags+0x650/0x650 [ 893.614193][ T28] audit: type=1804 audit(1599895067.578:421): pid=5086 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/514/bus/file0" dev="sda1" ino=16337 res=1 errno=0 [ 893.628364][ T5071] ? lock_is_held_type+0xbb/0xf0 [ 893.628386][ T5071] ? wait_for_completion+0x260/0x260 [ 893.628411][ T5071] __x64_sys_open+0x119/0x1c0 [ 893.628428][ T5071] ? do_sys_open+0x140/0x140 [ 893.628443][ T5071] ? lock_is_held_type+0xbb/0xf0 [ 893.628458][ T5071] ? syscall_enter_from_user_mode+0x1d/0x60 [ 893.628471][ T5071] ? check_preemption_disabled+0x50/0x130 [ 893.628483][ T5071] ? syscall_enter_from_user_mode+0x1d/0x60 [ 893.628513][ T5071] do_syscall_64+0x2d/0x70 [ 893.718266][ T5071] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 893.724185][ T5071] RIP: 0033:0x45d5b9 [ 893.728098][ T5071] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 893.747716][ T5071] RSP: 002b:00007f899801cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 893.756144][ T5071] RAX: ffffffffffffffda RBX: 0000000000021cc0 RCX: 000000000045d5b9 [ 893.764224][ T5071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 07:17:47 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) 07:17:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250000000306e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 893.772279][ T5071] RBP: 00007f899801cca0 R08: 0000000000000000 R09: 0000000000000000 [ 893.780270][ T5071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 893.788259][ T5071] R13: 00007fff5950b63f R14: 00007f899801d9c0 R15: 000000000118cf4c [ 893.850346][ T5086] overlayfs: unrecognized mount option "workdr=./file0" or missing value 07:17:48 executing program 1 (fault-call:10 fault-nth:2): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) 07:17:48 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0xc000000) 07:17:48 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0xc5400, &(0x7f00000000c0)=ANY=[@ANYRES64=r0]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) bind$unix(r0, &(0x7f0000000280)=@file={0x1, './bus/file0\x00'}, 0x6e) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) r1 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x37, 0xfffffffffffffffd, &(0x7f0000002700)) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000340)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000440)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)={&(0x7f00000004c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00012cbd7000fedbdf250200000014001f0000000000000100000000ffffac1e010108000900000000009969fab2"], 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000801) creat(&(0x7f0000000480)='./file1\x00', 0x100) openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/bluetooth/6lowpan_control\x00', 0x2, 0x0) 07:17:48 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e6f66696c65302c6e66735f6578706f72743d6f6e67029ced8be0f3b8181e8f18a1f6955c69ab3dc4ce44d3633d4e6221fea49cebc25217633462f6b751ad21f665aa414cda030e0e1a1d66d39794ddc62bfdb071498ab392eebf24c5bad4a657945a11ef29d50c154f5590ca7db1737f338b55332bfc82878f2fe567c333bb8719fdb4e38ba2074f02837f96f3ccc676fcdff57d0ccfdbcd7a68cf03121f04c838b8a6f6616b4f8d"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) [ 894.021357][ T5095] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 894.097381][ T5095] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250000000406e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 894.182874][ T5100] FAULT_INJECTION: forcing a failure. [ 894.182874][ T5100] name failslab, interval 1, probability 0, space 0, times 0 [ 894.241419][ T5100] CPU: 1 PID: 5100 Comm: syz-executor.1 Not tainted 5.9.0-rc4-syzkaller #0 [ 894.250170][ T5100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 894.260335][ T5100] Call Trace: [ 894.263651][ T5100] dump_stack+0x198/0x1fd [ 894.268040][ T5100] should_fail.cold+0x5/0x14 [ 894.272659][ T5100] should_failslab+0x5/0xf [ 894.277095][ T5100] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 894.283189][ T5100] kmem_cache_alloc+0x46/0x3a0 [ 894.287970][ T5100] ? __alloc_file+0x21/0x350 [ 894.292585][ T5100] security_file_alloc+0x34/0x170 [ 894.297718][ T5100] __alloc_file+0xd8/0x350 [ 894.302151][ T5100] alloc_empty_file+0x6d/0x170 [ 894.306959][ T5100] path_openat+0xe3/0x2730 [ 894.311396][ T5100] ? __lock_acquire+0x161b/0x5570 [ 894.316452][ T5100] ? path_lookupat+0x830/0x830 [ 894.321245][ T5100] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 894.327280][ T5100] ? lock_is_held_type+0xbb/0xf0 [ 894.334335][ T5100] do_filp_open+0x17e/0x3c0 [ 894.338887][ T5100] ? may_open_dev+0xf0/0xf0 [ 894.346719][ T5100] ? __alloc_fd+0x28d/0x600 [ 894.351255][ T5100] ? lock_downgrade+0x830/0x830 [ 894.356151][ T5100] ? do_raw_spin_lock+0x120/0x2b0 [ 894.357147][ T5111] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 894.361194][ T5100] ? rwlock_bug.part.0+0x90/0x90 [ 894.361223][ T5100] ? _raw_spin_unlock+0x24/0x40 [ 894.361241][ T5100] ? __alloc_fd+0x28d/0x600 [ 894.361270][ T5100] do_sys_openat2+0x16d/0x420 [ 894.361293][ T5100] ? build_open_flags+0x650/0x650 [ 894.399956][ T5100] ? lock_is_held_type+0xbb/0xf0 [ 894.404917][ T5100] ? wait_for_completion+0x260/0x260 [ 894.410243][ T5100] __x64_sys_open+0x119/0x1c0 [ 894.414944][ T5100] ? do_sys_open+0x140/0x140 [ 894.419562][ T5100] ? lock_is_held_type+0xbb/0xf0 [ 894.424531][ T5100] ? syscall_enter_from_user_mode+0x1d/0x60 [ 894.430448][ T5100] ? check_preemption_disabled+0x50/0x130 [ 894.436193][ T5100] ? syscall_enter_from_user_mode+0x1d/0x60 07:17:48 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 894.442114][ T5100] do_syscall_64+0x2d/0x70 [ 894.446552][ T5100] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 894.452457][ T5100] RIP: 0033:0x45d5b9 [ 894.456367][ T5100] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 894.474292][ T28] audit: type=1804 audit(1599895068.348:422): pid=5112 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1078/bus/file0" dev="sda1" ino=16374 res=1 errno=0 [ 894.476008][ T5100] RSP: 002b:00007f899801cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 894.476026][ T5100] RAX: ffffffffffffffda RBX: 0000000000021cc0 RCX: 000000000045d5b9 [ 894.476036][ T5100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 894.476046][ T5100] RBP: 00007f899801cca0 R08: 0000000000000000 R09: 0000000000000000 [ 894.476055][ T5100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 894.476066][ T5100] R13: 00007fff5950b63f R14: 00007f899801d9c0 R15: 000000000118cf4c [ 894.490079][ T5121] overlayfs: unrecognized mount option "nfs_export=ong\i=Dc=Nb!Rc4bQ!eALfӗ+qI$źԦWZ) OU}s3U3+/g3㋢Ov} zh8akO" or missing value [ 894.577359][ T5115] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:48 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) ioctl$VIDIOC_SUBDEV_G_FMT(0xffffffffffffffff, 0xc0585604, &(0x7f0000000480)={0x0, 0x0, {0xffffd7af, 0x7, 0x1004, 0x2, 0x8, 0x32b8389585140830, 0x1}}) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000380)='security.capability\x00', 0x0, 0x0, 0x1) r0 = geteuid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r2, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus/file0\x00', &(0x7f0000000200)='overlay\x00', 0x0, &(0x7f0000000280)={[{@metacopy_off='metacopy=off'}, {@nfs_export_off='nfs_export=off'}, {@workdir={'workdir', 0x3d, './bus'}}, {@metacopy_off='metacopy=off'}, {@lowerdir={'lowerdir', 0x3d, './bus/file0'}}, {@lowerdir={'lowerdir', 0x3d, './bus/file0'}}, {@nfs_export_off='nfs_export=off'}], [{@uid_eq={'uid', 0x3d, r0}}, {@uid_eq={'uid', 0x3d, r2}}, {@smackfstransmute={'smackfstransmute'}}, {@func={'func', 0x3d, 'PATH_CHECK'}}]}) open(&(0x7f0000000080)='./bus/file0\x00', 0x100, 0x0) [ 894.603120][ T28] audit: type=1804 audit(1599895068.698:423): pid=5110 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/515/bus/file0" dev="sda1" ino=16362 res=1 errno=0 07:17:48 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x12000000) 07:17:48 executing program 1 (fault-call:10 fault-nth:3): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) [ 894.687425][ T5115] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 894.709969][ T5121] overlayfs: unrecognized mount option "nfs_export=ong\i=Dc=Nb!Rc4bQ!eALfӗ+qI$źԦWZ) OU}s3U3+/g3㋢Ov} zh8akO" or missing value 07:17:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250000000506e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 894.898185][ T5131] overlayfs: failed to resolve './file0': -2 [ 894.929091][ T28] audit: type=1804 audit(1599895069.038:424): pid=5137 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir182291158/syzkaller.BPCMvp/1243/bus/file0" dev="sda1" ino=16267 res=1 errno=0 07:17:49 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000480)={{{@in6=@remote, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@broadcast}}, &(0x7f0000000380)=0xe8) syz_mount_image$tmpfs(&(0x7f0000000200)='tmpfs\x00', &(0x7f0000000280)='.\x00', 0x8f, 0x2, &(0x7f0000000340)=[{&(0x7f00000002c0)="b6d2bb391f432b256eff354f3e751e15caface231e4b96ee00c25fefceab8eb2ade777d929440e36b0edac4803", 0x2d}, {&(0x7f0000000300)="2e458c45c90059250f76d0b340d85c9600ab2b01183098e71c2e590e963a5a95099971662b57e30dd6a4620b8bfb597de8b275804b66ee9f5bf90307", 0x3c, 0x8}], 0x2000000, &(0x7f0000000580)={[{@huge_always={'huge=always', 0x3d, 'security.capability\x00'}}, {@uid={'uid', 0x3d, r1}}, {@huge_always={'huge=always'}}, {@size={'size', 0x3d, [0x67, 0x30, 0x67, 0x6b, 0x6b, 0x6b, 0x37, 0x38, 0x6d, 0x35]}}, {@uid={'uid', 0x3d, 0xffffffffffffffff}}], [{@dont_appraise='dont_appraise'}, {@pcr={'pcr', 0x3d, 0x2b}}, {@permit_directio='permit_directio'}]}) 07:17:49 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus/file0\x00', &(0x7f0000000100)='overlay\x00', 0x8000, &(0x7f0000000200)=ANY=[@ANYRES16=r0]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 895.004770][ T5137] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:49 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 895.056945][ T5139] FAULT_INJECTION: forcing a failure. [ 895.056945][ T5139] name failslab, interval 1, probability 0, space 0, times 0 [ 895.072786][ T5140] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 895.136840][ T5139] CPU: 0 PID: 5139 Comm: syz-executor.1 Not tainted 5.9.0-rc4-syzkaller #0 [ 895.145473][ T5139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 895.155553][ T5139] Call Trace: [ 895.158867][ T5139] dump_stack+0x198/0x1fd [ 895.163222][ T5139] should_fail.cold+0x5/0x14 [ 895.167841][ T5139] should_failslab+0x5/0xf [ 895.172283][ T5139] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 895.178379][ T5139] kmem_cache_alloc+0x46/0x3a0 07:17:49 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x3f000000) [ 895.183162][ T5139] ? __alloc_file+0x21/0x350 [ 895.187787][ T5139] security_file_alloc+0x34/0x170 [ 895.192854][ T5139] __alloc_file+0xd8/0x350 [ 895.197292][ T5139] alloc_empty_file+0x6d/0x170 [ 895.202076][ T5139] path_openat+0xe3/0x2730 [ 895.206684][ T5139] ? __lock_acquire+0x161b/0x5570 [ 895.212000][ T5139] ? path_lookupat+0x830/0x830 [ 895.216842][ T5139] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 895.222851][ T5139] ? __lock_acquire+0x161b/0x5570 [ 895.227905][ T5139] ? lock_is_held_type+0xbb/0xf0 [ 895.232867][ T5139] do_filp_open+0x17e/0x3c0 [ 895.237475][ T5139] ? may_open_dev+0xf0/0xf0 [ 895.242021][ T5139] ? __alloc_fd+0x28d/0x600 [ 895.246549][ T5139] ? lock_downgrade+0x830/0x830 [ 895.251417][ T5139] ? do_raw_spin_lock+0x120/0x2b0 [ 895.256462][ T5139] ? rwlock_bug.part.0+0x90/0x90 [ 895.261429][ T5139] ? _raw_spin_unlock+0x24/0x40 [ 895.266301][ T5139] ? __alloc_fd+0x28d/0x600 [ 895.270847][ T5139] do_sys_openat2+0x16d/0x420 [ 895.275539][ T5139] ? build_open_flags+0x650/0x650 [ 895.280575][ T5139] ? lock_is_held_type+0xbb/0xf0 [ 895.285551][ T5139] ? wait_for_completion+0x260/0x260 [ 895.290871][ T5139] __x64_sys_open+0x119/0x1c0 [ 895.295576][ T5139] ? do_sys_open+0x140/0x140 [ 895.300166][ T5139] ? lock_is_held_type+0xbb/0xf0 [ 895.305119][ T5139] ? syscall_enter_from_user_mode+0x1d/0x60 [ 895.311047][ T5139] ? check_preemption_disabled+0x50/0x130 [ 895.316814][ T5139] ? syscall_enter_from_user_mode+0x1d/0x60 [ 895.322882][ T5139] do_syscall_64+0x2d/0x70 [ 895.327319][ T5139] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 895.333245][ T5139] RIP: 0033:0x45d5b9 [ 895.337260][ T5139] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 895.357000][ T5139] RSP: 002b:00007f8997ffbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 895.366721][ T5139] RAX: ffffffffffffffda RBX: 0000000000021cc0 RCX: 000000000045d5b9 [ 895.375209][ T5139] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 895.383188][ T5139] RBP: 00007f8997ffbca0 R08: 0000000000000000 R09: 0000000000000000 [ 895.391181][ T5139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 895.399177][ T5139] R13: 00007fff5950b63f R14: 00007f8997ffc9c0 R15: 000000000118cfec 07:17:49 executing program 1 (fault-call:10 fault-nth:4): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) [ 895.465281][ T5144] tmpfs: Bad value for 'huge' [ 895.488528][ T5140] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 895.549612][ T5152] overlayfs: unrecognized mount option "" or missing value [ 895.559872][ T28] audit: type=1804 audit(1599895069.668:425): pid=5152 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1080/bus/file0" dev="sda1" ino=16222 res=1 errno=0 [ 895.569242][ T5153] overlayfs: unrecognized mount option "" or missing value 07:17:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250000000606e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 895.618937][ T5156] overlayfs: failed to resolve './file0': -2 [ 895.631241][ T5158] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:49 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) splice(r0, 0x0, r1, 0x0, 0x10005, 0x0) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000000000)=[0x2, 0x10001]) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 895.684375][ T28] audit: type=1804 audit(1599895069.708:426): pid=5153 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1080/bus/file0" dev="sda1" ino=16222 res=1 errno=0 07:17:49 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) 07:17:49 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000180)='./bus\x00', &(0x7f0000000140)='security.capability\x00', 0x0, 0x0, 0x2) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) [ 895.828103][ T5160] FAULT_INJECTION: forcing a failure. [ 895.828103][ T5160] name failslab, interval 1, probability 0, space 0, times 0 [ 895.853464][ T28] audit: type=1804 audit(1599895069.788:427): pid=5144 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/516/bus/file0" dev="overlay" ino=16202 res=1 errno=0 [ 895.855274][ T5168] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 895.890117][ T5169] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 895.928531][ T5160] CPU: 1 PID: 5160 Comm: syz-executor.1 Not tainted 5.9.0-rc4-syzkaller #0 [ 895.937187][ T5160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 895.947289][ T5160] Call Trace: [ 895.950607][ T5160] dump_stack+0x198/0x1fd [ 895.954973][ T5160] should_fail.cold+0x5/0x14 [ 895.959597][ T5160] should_failslab+0x5/0xf [ 895.964170][ T5160] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 895.970274][ T5160] kmem_cache_alloc+0x46/0x3a0 [ 895.975078][ T5160] mb_cache_entry_create+0xbf/0x9a0 [ 895.980319][ T5160] ext4_xattr_get+0x567/0xa10 [ 895.985037][ T5160] ? ext4_xattr_ibody_get+0x4a0/0x4a0 [ 895.989478][ T5173] overlayfs: failed to resolve './file0': -2 [ 895.990425][ T5160] ? xattr_resolve_name+0x26e/0x3d0 [ 895.990479][ T5160] ? ext4_xattr_trusted_set+0x40/0x40 [ 895.990502][ T5160] vfs_getxattr+0x1ce/0x320 [ 896.011529][ T5160] ? path_removexattr+0x160/0x160 [ 896.016574][ T5160] ? lookup_one_len+0x190/0x190 [ 896.021453][ T5160] ovl_check_metacopy_xattr+0x93/0x130 [ 896.026931][ T5160] ovl_lookup_single+0x2ca/0xa80 [ 896.031914][ T5160] ovl_lookup_layer+0x3d3/0x480 [ 896.035003][ T5174] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 896.036779][ T5160] ? lock_is_held_type+0x91/0xf0 [ 896.036803][ T5160] ? ovl_lookup_single+0xa80/0xa80 [ 896.036817][ T5160] ? d_alloc_parallel+0x5ce/0x18e0 [ 896.036840][ T5160] ? lock_downgrade+0x830/0x830 [ 896.036861][ T5160] ovl_lookup+0x442/0x1b50 [ 896.075522][ T5160] ? __d_lookup+0x3dd/0x6f0 [ 896.080029][ T5160] ? ovl_path_next+0x2d0/0x2d0 [ 896.084776][ T5160] ? check_preemption_disabled+0x50/0x130 [ 896.090489][ T5160] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 896.096693][ T5160] ? __d_lookup+0x3ff/0x6f0 [ 896.101198][ T5160] ? read_seqcount_t_begin+0x10c/0x240 [ 896.106646][ T5160] ? read_seqcount_t_begin+0x111/0x240 [ 896.112111][ T5160] lookup_open.isra.0+0x7ee/0x1350 [ 896.117243][ T5160] ? terminate_walk+0x570/0x570 [ 896.122118][ T5160] path_openat+0x96d/0x2730 [ 896.126698][ T5160] ? path_lookupat+0x830/0x830 [ 896.131464][ T5160] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 896.137449][ T5160] ? lock_is_held_type+0xbb/0xf0 [ 896.142378][ T5160] do_filp_open+0x17e/0x3c0 [ 896.146880][ T5160] ? may_open_dev+0xf0/0xf0 [ 896.151383][ T5160] ? do_raw_spin_lock+0x120/0x2b0 [ 896.156401][ T5160] ? rwlock_bug.part.0+0x90/0x90 [ 896.161354][ T5160] ? _raw_spin_unlock+0x24/0x40 [ 896.166232][ T5160] ? __alloc_fd+0x28d/0x600 [ 896.170766][ T5160] do_sys_openat2+0x16d/0x420 [ 896.175441][ T5160] ? build_open_flags+0x650/0x650 [ 896.180466][ T5160] ? lock_is_held_type+0xbb/0xf0 [ 896.185417][ T5160] ? wait_for_completion+0x260/0x260 [ 896.190704][ T5160] __x64_sys_open+0x119/0x1c0 [ 896.195371][ T5160] ? do_sys_open+0x140/0x140 [ 896.199959][ T5160] ? lock_is_held_type+0xbb/0xf0 [ 896.204882][ T5160] ? syscall_enter_from_user_mode+0x1d/0x60 [ 896.210769][ T5160] ? check_preemption_disabled+0x50/0x130 [ 896.216481][ T5160] ? syscall_enter_from_user_mode+0x1d/0x60 [ 896.222367][ T5160] do_syscall_64+0x2d/0x70 [ 896.226767][ T5160] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 896.232640][ T5160] RIP: 0033:0x45d5b9 [ 896.236527][ T5160] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 896.256139][ T5160] RSP: 002b:00007f899801cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 896.264571][ T5160] RAX: ffffffffffffffda RBX: 0000000000021cc0 RCX: 000000000045d5b9 [ 896.272556][ T5160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 896.280542][ T5160] RBP: 00007f899801cca0 R08: 0000000000000000 R09: 0000000000000000 [ 896.288509][ T5160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 896.296476][ T5160] R13: 00007fff5950b63f R14: 00007f899801d9c0 R15: 000000000118cf4c [ 896.339771][ T5169] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:50 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) r0 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x37, 0xfffffffffffffffd, &(0x7f0000002700)) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000000), &(0x7f0000000200)=0x4) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:17:50 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x48000000) 07:17:50 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) 07:17:50 executing program 1 (fault-call:10 fault-nth:5): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) 07:17:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250000000706e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 896.563532][ T5188] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 896.579210][ T5185] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:50 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 896.642527][ T5185] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:50 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) ioctl$KDFONTOP_COPY(0xffffffffffffffff, 0x4b72, &(0x7f0000000800)={0x3, 0x0, 0xf, 0x14, 0x11a, &(0x7f0000000400)}) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c95a5c2c4e4813e243d2e2f6275732c776f726be46972392e2f66696c65302c6e66735f6578706f72743d6f6e580c434c0b215b0e4c4e1b5ae013b72a3f3c04a06bcd499be907fd965796f7e3db67e6e01b6177636555c45770e1233e0d033cffc8bd71f8f6a9514021b48c6df30f9d4e9d78a8aa54c0cc7bc7067c9548167e6cdb0c33e58a1051a9bf3e46bdeb2031c0fde0275368064d6fdd1b4b9f566ab303afbe7480d5512d1bbfb266629a08380f8c19daf5aeadd6eb69acf79e601a6ce37a0ebc638d9f04eff1b2ca823dd19bc621e4ed359eaed0a7bea003c387eb3549e2b20c30d96b90e52f039508d5d7ed5ee8e6215a07f4ed787390d89e3e721de526cc9cae7795e6"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) ioctl$BLKRAGET(0xffffffffffffffff, 0x1263, &(0x7f0000000200)) ioctl$TIOCGRS485(r0, 0x542e, &(0x7f0000000840)) [ 896.719047][ T5193] FAULT_INJECTION: forcing a failure. [ 896.719047][ T5193] name failslab, interval 1, probability 0, space 0, times 0 07:17:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250000000806e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 896.784334][ T5193] CPU: 0 PID: 5193 Comm: syz-executor.1 Not tainted 5.9.0-rc4-syzkaller #0 [ 896.792993][ T5193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 896.803055][ T5193] Call Trace: [ 896.806359][ T5193] dump_stack+0x198/0x1fd [ 896.810713][ T5193] should_fail.cold+0x5/0x14 [ 896.815324][ T5193] ? ovl_get_fh+0x68/0x2f0 [ 896.817614][ T5202] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 896.819745][ T5193] should_failslab+0x5/0xf [ 896.819797][ T5193] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 896.848377][ T5193] __kmalloc+0x6f/0x310 [ 896.852537][ T5193] ? ovl_lookup_single+0xa80/0xa80 [ 896.857669][ T5193] ovl_get_fh+0x68/0x2f0 [ 896.861923][ T5193] ovl_lookup+0x168a/0x1b50 [ 896.866442][ T5193] ? __d_lookup+0x3dd/0x6f0 [ 896.870951][ T5193] ? ovl_path_next+0x2d0/0x2d0 [ 896.875725][ T5193] ? mark_lock+0xbc/0x1710 [ 896.880162][ T5193] ? __d_lookup+0x3ff/0x6f0 [ 896.884683][ T5193] ? lockdep_hardirqs_on+0x53/0x100 [ 896.889898][ T5193] lookup_open.isra.0+0x7ee/0x1350 [ 896.895023][ T5193] ? terminate_walk+0x570/0x570 [ 896.899920][ T5193] path_openat+0x96d/0x2730 [ 896.904446][ T5193] ? path_lookupat+0x830/0x830 [ 896.909224][ T5193] ? lock_is_held_type+0xbb/0xf0 [ 896.914176][ T5193] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 896.920181][ T5193] ? lock_is_held_type+0xbb/0xf0 [ 896.925235][ T5193] do_filp_open+0x17e/0x3c0 [ 896.929791][ T5193] ? may_open_dev+0xf0/0xf0 [ 896.934320][ T5193] ? do_raw_spin_lock+0x120/0x2b0 [ 896.939360][ T5193] ? rwlock_bug.part.0+0x90/0x90 [ 896.944321][ T5193] ? _raw_spin_unlock+0x24/0x40 [ 896.949198][ T5193] ? __alloc_fd+0x28d/0x600 [ 896.953716][ T5193] do_sys_openat2+0x16d/0x420 [ 896.958406][ T5193] ? build_open_flags+0x650/0x650 [ 896.963441][ T5193] ? lock_is_held_type+0xbb/0xf0 [ 896.968421][ T5193] ? wait_for_completion+0x260/0x260 [ 896.973721][ T5193] __x64_sys_open+0x119/0x1c0 [ 896.978409][ T5193] ? do_sys_open+0x140/0x140 [ 896.980560][ T5201] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 896.983005][ T5193] ? lock_is_held_type+0xbb/0xf0 [ 896.983024][ T5193] ? syscall_enter_from_user_mode+0x1d/0x60 [ 896.983040][ T5193] ? check_preemption_disabled+0x50/0x130 [ 896.983054][ T5193] ? syscall_enter_from_user_mode+0x1d/0x60 [ 896.983076][ T5193] do_syscall_64+0x2d/0x70 [ 897.024065][ T5193] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 897.029967][ T5193] RIP: 0033:0x45d5b9 [ 897.033875][ T5193] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 897.036048][ T5204] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 897.053499][ T5193] RSP: 002b:00007f899801cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 897.053515][ T5193] RAX: ffffffffffffffda RBX: 0000000000021cc0 RCX: 000000000045d5b9 [ 897.053524][ T5193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 897.053533][ T5193] RBP: 00007f899801cca0 R08: 0000000000000000 R09: 0000000000000000 [ 897.053543][ T5193] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 897.053553][ T5193] R13: 00007fff5950b63f R14: 00007f899801d9c0 R15: 000000000118cf4c [ 897.054318][ T28] audit: type=1804 audit(1599895070.888:428): pid=5200 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1082/bus/file0" dev="sda1" ino=16329 res=1 errno=0 07:17:51 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6f6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f9a"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:17:51 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 897.119547][ T5208] overlayfs: unrecognized mount option ">$=./bus" or missing value 07:17:51 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x4c000000) 07:17:51 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) r1 = syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x8, 0x3, &(0x7f00000005c0)=[{&(0x7f0000000300)="115bdf6faeba9cf7ef399faec8648b5f64e0b2dcf244ed8c1296be754e8fef9a139c6a950a756d3b879ae59271872bd3034d7d6dd8cc7ac4003f9b9ce156899d22a7916856c3d913268e28c1aeaec31c6add677acba11f2cbb72e98be9076bf4031e5ecab7fe7aba1e70c7ee89f881d7a4274acea3c03b221ae8f4d3d3b7af64c9580e476459e1f205b520dedfee44e1bf369ba4f6d82646257bb0a1dbbda4dbb48847cd5d1ee7ce261ced504489f4a71a7766d5dc8a", 0xb6, 0x400}, {&(0x7f0000000480)="1077136e83c9df13006d8dfbdc40bb0aeb7336cb4a015d6af3312f53d91b624c67dcb1245d9a9bd3dc188b2e3c966a0e5f9907f848ed31243521fafc8fa82a5e85d27f8e849424fbd8b63f22c7fe946c58493aee4798d0330085d69eb186be496bb5ce39bf1f3f4f0ee721e30c90a97003513edba699aae03b842284ed9007dec2cae728e453b9e8db3b63a4f14f15c76bc061b495a4568b97851e85d112eecf78a8d7d17718193e97d565c7", 0xac, 0xfffffffffffffffc}, {&(0x7f0000000540)="744824d986ed03fad74033b7c01e61136b0064bd1c4a6d50fb204295cbb068af79fb68099f66868a720bfaadf74821d1a4dc06653f211a2a5d77c62751d253e8623a4199f58a8aaa8c55347aa6729db43770a3ab9111ac89be73e0ef4d143b9b5ab912c2c50d", 0x66, 0x4}], 0x1a00884, &(0x7f0000000640)={[{@nr_blocks={'nr_blocks', 0x3d, [0x33, 0x78, 0x35, 0x36, 0x33, 0x38]}}, {@mpol={'mpol', 0x3d, {'default', '', @void}}}, {@huge_advise={'huge=advise', 0x3d, ':/-'}}], [{@dont_appraise='dont_appraise'}, {@hash='hash'}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@seclabel='seclabel'}, {@obj_role={'obj_role', 0x3d, '@,$]*'}}, {@fsuuid={'fsuuid', 0x3d, {[0x33, 0x31, 0x30, 0x65, 0x31, 0x63, 0x0, 0x66], 0x2d, [0x34, 0x64, 0x62, 0x35], 0x2d, [0x62, 0x65, 0x64, 0x66], 0x2d, [0x63, 0x62, 0x63, 0x64], 0x2d, [0x32, 0x32, 0x63, 0x64, 0x30, 0x35, 0xfc, 0x38]}}}]}) renameat2(r0, &(0x7f0000000200)='./file1\x00', r1, &(0x7f0000000400)='./file1\x00', 0xb) [ 897.191657][ T5204] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 897.212327][ T5208] overlayfs: unrecognized mount option ">$=./bus" or missing value 07:17:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250000000906e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:51 executing program 3: mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 897.348577][ T5218] overlayfs: unrecognized mount option "oowerdir=./bus" or missing value 07:17:51 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) [ 897.400639][ T5223] overlayfs: unrecognized mount option "oowerdir=./bus" or missing value [ 897.420860][ T5221] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:51 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000000)='./bus\x00', 0xd4) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 897.511544][ T5221] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 897.544938][ T5234] overlayfs: failed to resolve './file1': -2 [ 897.552457][ T5224] tmpfs: Bad value for 'nr_blocks' 07:17:51 executing program 3: mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) 07:17:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250000000a06e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 897.631935][ T5232] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 897.668545][ T5237] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 897.746667][ T5242] tmpfs: Bad value for 'nr_blocks' 07:17:51 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x50270000) [ 897.776630][ T5239] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:51 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) ioctl$SNDCTL_DSP_CHANNELS(r0, 0xc0045006, &(0x7f0000000000)=0x7ff) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file1\x00', &(0x7f0000000280)='overlay\x00', 0x28440, &(0x7f00000002c0)={[{@lowerdir={'lowerdir', 0x3d, './bus'}}, {@index_on='index=on'}, {@xino_off='xino=off'}, {@workdir={'workdir', 0x3d, './file1'}}], [{@func={'func', 0x3d, 'FILE_CHECK'}}, {@euid_gt={'euid>', 0xee01}}]}) 07:17:51 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) syz_mount_image$ceph(&(0x7f0000000200)='ceph\x00', &(0x7f0000000280)='./bus/file0\x00', 0x1f, 0x4, &(0x7f00000005c0)=[{&(0x7f00000002c0)="4d17b70784acc05c201f3da2ae52b8bb05f307a2d87ab3d68416f0a4d3f8bca296d6efe44da2a571aef6829e4486f1ec84148ec898185f3499f0cd8b6c88ee5369b7bdbe31543c", 0x47, 0x5}, {&(0x7f0000000480)="a7abf241c433da6a5a0463135e9538368bcfedfe771513b5e869338341d3526fd6530c7f090402911bd3020c148d7211a06cbfaa4b5021ea83c71ccbf1e383a5c027743e2ed1a3367f22a521566420ffd75a471915a11a27d7755cc76c014db2605a28f046bfefa627b4b68494088679b5fe7734552cc3d6a566c53a3be9bb6029b8683d972a80e1286cbcb4c70f33", 0x8f, 0x10001}, {&(0x7f0000000340)="9c7e68bd396b4e06a0874103a950cc14c1fd08e19ec786f623a5d82cbd41de4eea818e4f58d87367f36c7bc8bd2aa439e430ffcbb04e4e38112c9bf5401bdd74d46ce946dcfe423a6029c981e371605946ddd2f4", 0x54, 0x7}, {&(0x7f0000000540)="5af2ce4388afdab45b9046526e4d116356c403a9b1eaaf8efe441e779564eda21d06d063e80f5ef499595b759a1157d45e154e70830774f7a09874eb23919e79f865fd069c8f37c475ed6d3f301049cae4d4a743a98de06d5ce384fc876da367d5990aa7137497a8831a6928f258697913f2dc42eb8927b6aa433d251a0095", 0x7f, 0x6}], 0x4, &(0x7f0000000400)='security.capability\x00') mkdir(&(0x7f0000000040)='./bus\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) ioctl$mixer_OSS_ALSAEMULVER(r0, 0x80044df9, &(0x7f00000023c0)) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) [ 897.826380][ T5247] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 897.872318][ T5249] overlayfs: failed to resolve './file1': -2 [ 897.898487][ T5247] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250000001006e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:52 executing program 3: mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 898.106880][ T5260] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:52 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0x2, 0x0) [ 898.163946][ T5266] overlayfs: failed to resolve './file1': -2 [ 898.173229][ T5260] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250000001406e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 898.238897][ T5272] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 898.264382][ T5268] ceph: No path or : separator in source 07:17:52 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r0, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @local, @val, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}}}, 0x2a) write$binfmt_misc(r0, &(0x7f0000000140)=ANY=[], 0x1000000c8) r1 = getegid() syz_mount_image$fuse(&(0x7f0000000000)='fuse\x00', &(0x7f0000000200)='./bus/file0\x00', 0x0, 0x0, 0x0, 0x440000, &(0x7f0000000280)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@allow_other='allow_other'}, {@default_permissions='default_permissions'}, {@max_read={'max_read', 0x3d, 0x9c8}}, {@max_read={'max_read', 0x3d, 0x140000000000000}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@seclabel='seclabel'}, {@uid_lt={'uid<'}}]}}) r2 = open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) ioctl$SOUND_MIXER_READ_RECSRC(r2, 0x80044dff, &(0x7f0000000480)) splice(r3, 0x0, r4, 0x0, 0x10005, 0x0) ioctl$CHAR_RAW_ROGET(r3, 0x125e, &(0x7f0000000400)) 07:17:52 executing program 3: mkdir(0x0, 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 898.348263][ T5276] overlayfs: failed to resolve './file0': -2 [ 898.394763][ T5280] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 898.421327][ T5276] ceph: No path or : separator in source [ 898.440827][ T5278] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:52 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0x3, 0x0) [ 898.496495][ T5268] overlayfs: failed to resolve './file0': -2 [ 898.558874][ T5284] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 898.576977][ T5291] overlayfs: failed to resolve './file1': -2 07:17:52 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x53270000) [ 898.633287][ T5284] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:52 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x93) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000001840)=ANY=[@ANYBLOB="75707065726469723d2e2f6667b7a0bfe5391a5aef456c65312c6c6f776572646972fb801d613d1e2f6275732c776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6e13a33360e52b0874740218d7ab061953a0b4c24668f12906912a54bdabf77d95acfb6d0c14017b273036776cf0ceea47d43bce4f9a91c6384e8cb8645a0c081e027e7941c652409cdb457272823d499322"]) recvmsg$kcm(r0, &(0x7f0000000400)={&(0x7f0000000280)=@vsock={0x28, 0x0, 0x0, @local}, 0x80, &(0x7f00000017c0)=[{&(0x7f0000000200)=""/56, 0x38}, {&(0x7f0000000480)=""/216, 0xd8}, {&(0x7f0000000580)=""/236, 0xec}, {&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000000300)=""/85, 0x55}, {&(0x7f0000001680)=""/127, 0x7f}, {&(0x7f0000001700)=""/177, 0xb1}, {&(0x7f0000000380)=""/59, 0x3b}], 0x8}, 0x0) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) [ 898.715670][ T5300] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 898.752952][ T28] kauditd_printk_skb: 8 callbacks suppressed [ 898.752967][ T28] audit: type=1804 audit(1599895072.858:437): pid=5298 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir557587449/syzkaller.jOWDxa/1354/bus/file0" dev="overlay" ino=16256 res=1 errno=0 07:17:52 executing program 3: mkdir(0x0, 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) 07:17:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250000002e06e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:53 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0x4, 0x0) [ 898.990490][ T5312] overlayfs: unrecognized mount option "lowerdira=/bus" or missing value [ 899.039166][ T5314] overlayfs: failed to resolve './file1': -2 [ 899.050398][ T5315] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 899.056645][ T28] audit: type=1804 audit(1599895073.158:438): pid=5312 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/521/bus/file0" dev="sda1" ino=16253 res=1 errno=0 [ 899.078200][ T5312] overlayfs: unrecognized mount option "lowerdira=/bus" or missing value [ 899.123536][ T28] audit: type=1804 audit(1599895073.228:439): pid=5323 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir182291158/syzkaller.BPCMvp/1248/bus/file0" dev="sda1" ino=16254 res=1 errno=0 07:17:53 executing program 3: mkdir(0x0, 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 899.169831][ T5324] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 899.190893][ T5315] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:53 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) 07:17:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250000003b06e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:53 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x68000000) [ 899.380952][ T5334] overlayfs: failed to resolve './file1': -2 [ 899.438242][ T5337] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 899.466300][ T5340] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 899.486404][ T28] audit: type=1804 audit(1599895073.588:440): pid=5339 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/522/bus/file0" dev="sda1" ino=16381 res=1 errno=0 07:17:53 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) 07:17:53 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) splice(r0, 0x0, r1, 0x0, 0x10005, 0x0) r2 = pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDPRL(0xffffffffffffffff, 0x89f5, &(0x7f0000000200)={'ip6_vti0\x00', &(0x7f0000000300)={'sit0\x00', 0x0, 0x2f, 0x1, 0x0, 0x9, 0x2, @ipv4={[], [], @multicast1}, @remote, 0x8000, 0x80, 0x9, 0x3}}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000480)={0x11, 0xd, &(0x7f0000000280)=@raw=[@ldst={0x0, 0x0, 0x0, 0x2, 0x1, 0xfffffffffffffffc, 0x10}, @map_val={0x18, 0xa, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xfffffff8}, @ldst={0x3, 0x1, 0x1, 0xb, 0xb, 0x50, 0xfffffffffffffffc}, @map={0x18, 0x3, 0x1, 0x0, r0}, @ldst={0x3, 0x2, 0xf, 0x0, 0xb, 0x2, 0x10}, @map={0x18, 0x5, 0x1, 0x0, r2}, @exit, @exit, @jmp={0x5, 0x1, 0xc, 0x3, 0x8, 0x0, 0xffffffffffffffff}, @alu={0x4, 0x0, 0x0, 0x3, 0x2, 0xfffffffffffffff0, 0xfffffffffffffffc}], &(0x7f0000000000)='GPL\x00', 0x7, 0x0, 0x0, 0x41000, 0xe, [], r3, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000380)={0x0, 0x1}, 0x8, 0x10, &(0x7f0000000400)={0x0, 0x8, 0x0, 0x9}, 0x10}, 0x78) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r4, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @local, @val, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}}}, 0x2a) write$binfmt_misc(r4, &(0x7f0000000140)=ANY=[], 0x1000000c8) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f0000000880)={0xa4, 0x0, &(0x7f00000006c0)=[@exit_looper, @register_looper, @register_looper, @transaction_sg={0x40486311, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x58, 0x18, &(0x7f0000000600)={@flat=@handle={0x73682a85, 0x10a, 0x3}, @ptr={0x70742a85, 0x0, &(0x7f0000000500)=""/221, 0xdd, 0x0, 0xd}, @flat=@weak_handle={0x77682a85, 0x2000, 0x1}}, &(0x7f0000000680)={0x0, 0x18, 0x40}}, 0x1000}, @increfs_done={0x40106308, 0x1}, @release, @release={0x40046306, 0x1}, @increfs_done={0x40106308, 0x3}, @increfs_done], 0xf5, 0x0, &(0x7f0000000780)="54153068fc92282dd39707ee06c41111ad6a562fdb48ca6eed98ab591370c5a3c965ef75cc6ad07f158997c21ba9be5b72ac3c7f66a8f34e26a7961e77fae435fbdc4875b6ed078bce7ce38a4025203b15060af2225c50588b3937c5280d1c0cc5cb4e09172b2d24ef52ca13c4ff0be370a567a1621fa3aba3fcaf8312c196414930ba41753fa4fff76777c54a6d6a588305182be2bfd57a83f0b164d9124c5ac20e00ea10f2cb1af12ea943b628145d95cc5ec1bd6e17659c96f6206eb03c39eab56538b8d0f272bbb8bbbbda8f9bf864e98972ee429a21eea1e223bb0b220db33c094b8c4918d57c97e8964d395f04df1bbbb191"}) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 899.568732][ T5340] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:53 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1, 0xb8, 0x6, 0xc99, 0x10, 0x1, 0x5, [], 0x0, 0xffffffffffffffff, 0x5, 0x0, 0x3}, 0x40) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000600)={&(0x7f0000000580)='./bus\x00', r0}, 0x10) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r1 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) r2 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x37, 0xfffffffffffffffd, &(0x7f0000002700)) sendmsg$alg(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000280)="8cd57f18f401e93ffe80f723c83c4810cfaa", 0x12}, {&(0x7f00000002c0)="d175d321150fa726d911be9909322231fa14ab19554bbb1bbd5cfb9a147570d22a006ef55c35c10224bebf3a1607e314c9cd51fae9ea34d9e18aef1e39055923dce7bc951d38528ed7075229e036054c43b562fe682d168e117aa792fcaab7037f4f5011113b1ff8e682adf9492839bb314efea9b6ca1c66e41828b9b5a2004d10457729226a31fe0498bc7a32d5ba4b814c06ea8ce5efcb20443bab7ed5ee26448e8fde76f6d01f4033587b4ddeb97b0716a04013c85d50c10e3dd6f417e37351aa4ee7485f7d281bf671b0a3833d9afeac21065b3f6cab27d5f534bfc84eba29333360ea7b755d7029a5", 0xeb}, {&(0x7f0000000400)="b9de76322395060f8ea024fff0fd695f9c6cb86d4093d1b1acb520cc436b3d19439fe33ba9bb2dac6514ba", 0x2b}], 0x3, &(0x7f00000004c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x8800}, 0x4001) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="75707065726469723d2e2f66696465312c6c6f7765726469723d2ebf4975732c776f726b646972232e2f66696c65302c6e66735f6578706f72743d6f6ec5046f9e39ac9a50c21ca65a2e18279e7faa7e35b509c3d195559f94eae10c777191ed6124ef23ed8ef02290fb3db4"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000540)='l2tp\x00') setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000200)=0x5, 0x4) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) 07:17:53 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0x5, 0x0) 07:17:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250000003f06e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 899.672192][ T28] audit: type=1804 audit(1599895073.628:441): pid=5342 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir557587449/syzkaller.jOWDxa/1355/bus/file0" dev="overlay" ino=16359 res=1 errno=0 07:17:53 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 899.770927][ T5346] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:54 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x6c000000) 07:17:54 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 899.912966][ T5360] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 899.993831][ T5362] overlayfs: unrecognized mount option "workdir#./file0" or missing value [ 900.005153][ T5360] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:54 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(0x0, 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 900.043913][ T28] audit: type=1804 audit(1599895074.148:442): pid=5371 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1087/bus/file0" dev="sda1" ino=16268 res=1 errno=0 [ 900.089814][ T5362] overlayfs: unrecognized mount option "workdir#./file0" or missing value 07:17:54 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250000004006e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 900.152517][ T5377] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 900.188580][ T28] audit: type=1804 audit(1599895074.148:443): pid=5372 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/523/bus/file0" dev="sda1" ino=16253 res=1 errno=0 [ 900.191729][ T5378] overlayfs: failed to resolve './file0': -2 07:17:54 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0x6, 0x0) [ 900.303618][ T5384] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:54 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(0x0, 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 900.350299][ T5385] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 900.362086][ T28] audit: type=1804 audit(1599895074.228:444): pid=5373 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/523/bus/file0" dev="sda1" ino=16253 res=1 errno=0 07:17:54 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x74000000) [ 900.444841][ T5385] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 900.519621][ T5391] overlayfs: failed to resolve './file0': -2 07:17:54 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000005c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000004c0)=@newtfilter={0x34, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {}, {0x8, 0x10}}, [@filter_kind_options=@f_route={{0xa, 0x1, 'route\x00'}, {0x4}}]}, 0x34}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000680)=@deltfilter={0x3c, 0x2d, 0x5, 0x0, 0x0, {0xc, 0x0, 0x0, r4, {}, {}, {0x0, 0x10}}, [@TCA_CHAIN={0x8}, @filter_kind_options=@f_route={{0xa, 0x1, 'route\x00'}, {0x4}}]}, 0x3c}}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000480)={{{@in, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}}, &(0x7f0000000340)=0xe8) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000001840)={@loopback, 0x0}, &(0x7f0000001880)=0x14) getpeername$packet(r0, &(0x7f00000018c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001900)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000001cc0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000001c80)={&(0x7f00000006c0)={0x31c, 0x0, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [{{0x8, 0x1, r4}, {0x134, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0x5}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x6}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8, 0x4, r5}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0xb6803fd}}}]}}, {{0x8}, {0x1c4, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8, 0x4, 0xa4d0}}, {0x8, 0x6, r7}}}, {0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0x24, 0x4, [{0x7, 0x0, 0x0, 0x1000}, {0x6, 0x1, 0x3, 0xffff}, {0x9b, 0x6, 0x1f, 0xfffffffd}, {0x2, 0x7f, 0x9, 0x100}]}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8, 0x4, 0xffff}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0x3}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0xb, 0x4, 'random\x00'}}}]}}]}, 0x31c}, 0x1, 0x0, 0x0, 0x4008000}, 0x20040000) 07:17:54 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250000004306e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:54 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(0x0, 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 900.660599][ T5396] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:54 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0x7, 0x0) [ 900.794612][ T28] audit: type=1804 audit(1599895074.898:445): pid=5404 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir182291158/syzkaller.BPCMvp/1251/bus/file0" dev="sda1" ino=16299 res=1 errno=0 [ 900.810071][ T5403] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 900.828582][ T5402] overlayfs: failed to resolve './file0': -2 [ 900.854713][ T5404] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:55 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(0x0, 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 900.912567][ T5403] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:55 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x7a000000) [ 901.057888][ T5408] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 07:17:55 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250000006306e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 901.177808][ T5422] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 901.222195][ T28] audit: type=1804 audit(1599895075.328:446): pid=5413 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1088/bus/file0" dev="overlay" ino=16267 res=1 errno=0 [ 901.249442][ T5413] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 901.328367][ T5428] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 901.368546][ T5427] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 901.402160][ T5432] [ 901.404535][ T5432] ====================================================== [ 901.411543][ T5432] WARNING: possible circular locking dependency detected [ 901.418559][ T5432] 5.9.0-rc4-syzkaller #0 Not tainted [ 901.424203][ T5432] ------------------------------------------------------ [ 901.431217][ T5432] syz-executor.1/5432 is trying to acquire lock: [ 901.437535][ T5432] ffff888098aa4450 (sb_writers#4){.+.+}-{0:0}, at: mnt_want_write+0x3a/0xb0 [ 901.446232][ T5432] [ 901.446232][ T5432] but task is already holding lock: [ 901.453588][ T5432] ffff8880a80c2aa0 (&iint->mutex){+.+.}-{3:3}, at: process_measurement+0x363/0x1760 [ 901.462968][ T5432] [ 901.462968][ T5432] which lock already depends on the new lock. [ 901.462968][ T5432] [ 901.473385][ T5432] [ 901.473385][ T5432] the existing dependency chain (in reverse order) is: [ 901.482395][ T5432] [ 901.482395][ T5432] -> #1 (&iint->mutex){+.+.}-{3:3}: [ 901.489805][ T5432] __mutex_lock+0x134/0x10e0 [ 901.494918][ T5432] process_measurement+0x363/0x1760 [ 901.500672][ T5432] ima_file_check+0xb9/0x100 [ 901.505782][ T5432] path_openat+0x154d/0x2730 [ 901.510893][ T5432] do_filp_open+0x17e/0x3c0 [ 901.516609][ T5432] do_sys_openat2+0x16d/0x420 [ 901.521809][ T5432] __x64_sys_openat+0x13f/0x1f0 [ 901.527219][ T5432] do_syscall_64+0x2d/0x70 [ 901.532194][ T5432] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 901.538602][ T5432] [ 901.538602][ T5432] -> #0 (sb_writers#4){.+.+}-{0:0}: [ 901.546027][ T5432] __lock_acquire+0x29bb/0x5570 [ 901.551406][ T5432] lock_acquire+0x1f3/0xae0 [ 901.556436][ T5432] __sb_start_write+0x234/0x470 [ 901.561809][ T5432] mnt_want_write+0x3a/0xb0 [ 901.566834][ T5432] ovl_maybe_copy_up+0x11f/0x190 [ 901.572291][ T5432] ovl_open+0xba/0x270 [ 901.576879][ T5432] do_dentry_open+0x4b9/0x11b0 [ 901.582167][ T5432] dentry_open+0x132/0x1d0 [ 901.587102][ T5432] ima_calc_file_hash+0x32b/0x570 [ 901.592657][ T5432] ima_collect_measurement+0x4ca/0x570 [ 901.598642][ T5432] process_measurement+0xca6/0x1760 [ 901.604367][ T5432] ima_file_check+0xb9/0x100 [ 901.609659][ T5432] path_openat+0x154d/0x2730 [ 901.614773][ T5432] do_filp_open+0x17e/0x3c0 [ 901.619825][ T5432] do_sys_openat2+0x16d/0x420 [ 901.625032][ T5432] __x64_sys_open+0x119/0x1c0 [ 901.630412][ T5432] do_syscall_64+0x2d/0x70 [ 901.635381][ T5432] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 901.636743][ T5437] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 901.641789][ T5432] [ 901.641789][ T5432] other info that might help us debug this: [ 901.641789][ T5432] [ 901.641794][ T5432] Possible unsafe locking scenario: [ 901.641794][ T5432] [ 901.641797][ T5432] CPU0 CPU1 [ 901.641799][ T5432] ---- ---- [ 901.641801][ T5432] lock(&iint->mutex); [ 901.641810][ T5432] lock(sb_writers#4); [ 901.641819][ T5432] lock(&iint->mutex); [ 901.641824][ T5432] lock(sb_writers#4); [ 901.641832][ T5432] [ 901.641832][ T5432] *** DEADLOCK *** [ 901.641832][ T5432] [ 901.641840][ T5432] 1 lock held by syz-executor.1/5432: [ 901.641843][ T5432] #0: ffff8880a80c2aa0 (&iint->mutex){+.+.}-{3:3}, at: process_measurement+0x363/0x1760 [ 901.641876][ T5432] [ 901.641876][ T5432] stack backtrace: [ 901.641891][ T5432] CPU: 0 PID: 5432 Comm: syz-executor.1 Not tainted 5.9.0-rc4-syzkaller #0 [ 901.641897][ T5432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 901.641901][ T5432] Call Trace: [ 901.641923][ T5432] dump_stack+0x198/0x1fd [ 901.641949][ T5432] check_noncircular+0x324/0x3e0 [ 901.766409][ T5432] ? print_circular_bug+0x3a0/0x3a0 [ 901.771631][ T5432] ? lock_downgrade+0x830/0x830 [ 901.776512][ T5432] ? lock_repin_lock+0x460/0x460 [ 901.781472][ T5432] ? mark_lock+0xbc/0x1710 [ 901.785888][ T5432] __lock_acquire+0x29bb/0x5570 [ 901.790743][ T5432] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 901.796727][ T5432] ? tomoyo_path_number_perm+0x4d0/0x4d0 [ 901.802369][ T5432] lock_acquire+0x1f3/0xae0 [ 901.806874][ T5432] ? mnt_want_write+0x3a/0xb0 [ 901.811570][ T5432] ? lock_release+0x8f0/0x8f0 [ 901.816262][ T5432] ? lock_is_held_type+0xbb/0xf0 [ 901.821223][ T5432] __sb_start_write+0x234/0x470 [ 901.826078][ T5432] ? mnt_want_write+0x3a/0xb0 [ 901.830761][ T5432] mnt_want_write+0x3a/0xb0 [ 901.835263][ T5432] ovl_maybe_copy_up+0x11f/0x190 [ 901.840465][ T5432] ovl_open+0xba/0x270 [ 901.844542][ T5432] ? __mnt_want_write+0x1bc/0x2a0 [ 901.849566][ T5432] do_dentry_open+0x4b9/0x11b0 [ 901.854340][ T5432] ? ovl_file_accessed.part.0+0x3d0/0x3d0 [ 901.860060][ T5432] dentry_open+0x132/0x1d0 [ 901.864476][ T5432] ima_calc_file_hash+0x32b/0x570 [ 901.869677][ T5432] ima_collect_measurement+0x4ca/0x570 [ 901.875135][ T5432] ? ima_get_action+0xa0/0xa0 [ 901.879812][ T5432] ? ima_get_cache_status+0x1d0/0x1d0 [ 901.885211][ T5432] process_measurement+0xca6/0x1760 [ 901.890413][ T5432] ? mmap_violation_check+0x1e0/0x1e0 [ 901.895794][ T5432] ? ext4_file_open+0x1d0/0x6b0 [ 901.900671][ T5432] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 901.906654][ T5432] ? ext4_dio_write_end_io+0x100/0x100 [ 901.912115][ T5432] ? apparmor_ptrace_access_check+0x510/0x510 [ 901.918190][ T5432] ? lock_is_held_type+0xbb/0xf0 [ 901.923132][ T5432] ? find_held_lock+0x2d/0x110 [ 901.927901][ T5432] ? aa_get_task_label+0x25d/0x540 [ 901.933045][ T5432] ? lock_downgrade+0x830/0x830 [ 901.937898][ T5432] ? __alloc_file+0x29f/0x350 [ 901.942578][ T5432] ? aa_get_task_label+0x27f/0x540 [ 901.947694][ T5432] ? apparmor_task_getsecid+0xc2/0x110 [ 901.953158][ T5432] ima_file_check+0xb9/0x100 [ 901.957836][ T5432] ? process_measurement+0x1760/0x1760 [ 901.963297][ T5432] path_openat+0x154d/0x2730 [ 901.967892][ T5432] ? path_lookupat+0x830/0x830 [ 901.972657][ T5432] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 901.980982][ T5432] ? lock_is_held_type+0xbb/0xf0 [ 901.985922][ T5432] do_filp_open+0x17e/0x3c0 [ 901.990433][ T5432] ? may_open_dev+0xf0/0xf0 [ 901.994968][ T5432] ? do_raw_spin_lock+0x120/0x2b0 [ 902.000003][ T5432] ? rwlock_bug.part.0+0x90/0x90 [ 902.004978][ T5432] ? _raw_spin_unlock+0x24/0x40 [ 902.009836][ T5432] ? __alloc_fd+0x28d/0x600 [ 902.014356][ T5432] do_sys_openat2+0x16d/0x420 [ 902.019041][ T5432] ? __might_fault+0x190/0x1d0 [ 902.023811][ T5432] ? build_open_flags+0x650/0x650 [ 902.028838][ T5432] ? put_timespec64+0xcb/0x120 [ 902.033603][ T5432] ? ns_to_timespec64+0xc0/0xc0 [ 902.038461][ T5432] __x64_sys_open+0x119/0x1c0 [ 902.043307][ T5432] ? do_sys_open+0x140/0x140 [ 902.047908][ T5432] ? lock_is_held_type+0xbb/0xf0 [ 902.052847][ T5432] ? syscall_enter_from_user_mode+0x1d/0x60 [ 902.058734][ T5432] ? check_preemption_disabled+0x50/0x130 [ 902.064448][ T5432] ? syscall_enter_from_user_mode+0x1d/0x60 [ 902.070345][ T5432] do_syscall_64+0x2d/0x70 [ 902.074788][ T5432] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 902.080677][ T5432] RIP: 0033:0x45d5b9 [ 902.084574][ T5432] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 902.104184][ T5432] RSP: 002b:00007f8997fb9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 902.112600][ T5432] RAX: ffffffffffffffda RBX: 0000000000021cc0 RCX: 000000000045d5b9 07:17:55 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) ioctl$KVM_GET_DEBUGREGS(r0, 0x8080aea1, &(0x7f0000000280)) 07:17:55 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(0x0, 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) 07:17:56 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0x8, 0x0) [ 902.120581][ T5432] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000020000080 [ 902.128588][ T5432] RBP: 000000000118d160 R08: 0000000000000000 R09: 0000000000000000 [ 902.136569][ T5432] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118d12c [ 902.144550][ T5432] R13: 00007fff5950b63f R14: 00007f8997fba9c0 R15: 000000000118d12c [ 902.161773][ T5432] ima: Unable to reopen file for reading. 07:17:56 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0xf6ffffff) [ 902.258271][ T5439] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d225000000ff06e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 902.467279][ T5452] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:56 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(0x0, 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 902.515332][ T5455] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 902.553963][ T5452] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2257fffffff06e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 902.578282][ T5462] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 902.612149][ T5456] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:56 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0xfeffffff) 07:17:56 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x66) 07:17:56 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0xf0, 0x0) [ 902.713978][ T5465] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 902.778597][ T5465] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:57 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250002000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:57 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 902.935347][ T5476] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:57 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f6b696c65312c6c6fca1eb0ab69723d2e2f6275732c77cb2657a69db127f4a863ba631c876f726b6469723d72743d6f6e9c4e63e5137ddfb6fa656cadebf55266624575184baafd0fb316183cb2dd79190eb40bca01000000000000009f666978edefea9963a598e55caa4719825135b6453251303a332191b592acb94949e6cc4b35f0150a89832fb4a433c01c45ebc0688feb84c2d8b7994612c01087121afa35e2"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000000200)={0xffff0001, 0x28, [0x7, 0x10000, 0x535, 0x608b, 0x5, 0xf4e, 0x6, 0xffffffff, 0xfd, 0x80000001]}) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x2400, 0x0) [ 903.022058][ T5483] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 903.064689][ T5485] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 903.100608][ T5486] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:57 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) 07:17:57 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0xff000000) 07:17:57 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 903.131990][ T5483] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:57 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250003000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 903.294412][ T5498] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 903.300454][ T5497] overlayfs: unrecognized mount option "loir=./bus" or missing value 07:17:57 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) 07:17:57 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250004000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 903.343827][ T5502] overlayfs: unrecognized mount option "loir=./bus" or missing value [ 903.373617][ T5498] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:57 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0x500, 0x0) [ 903.439909][ T5510] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:57 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) 07:17:57 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000100)={0x6c, r0, 0xc573de0d27bdfe6f, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0x2, 0x0, 0x0, @private0}}, {0x20, 0x2, @in6={0x2, 0x0, 0x0, @mcast2}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_MEDIA_GET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000200)={&(0x7f0000000480)={0x148, r0, 0x800, 0x70bd26, 0x25dfdbfe, {}, [@TIPC_NLA_LINK={0x104, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xa0}, @TIPC_NLA_PROP_PRIO={0x8}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x44, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf4d}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x800}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}]}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffff7eec}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}]}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x8}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0xffffffff}]}, @TIPC_NLA_PUBL={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x401}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x10001}, @TIPC_NLA_PUBL_LOWER={0x8}]}]}, 0x148}, 0x1, 0x0, 0x0, 0x40}, 0x408c0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upper+ir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) ioctl$RTC_WKALM_RD(r2, 0x80287010, &(0x7f00000002c0)) [ 903.541410][ T5513] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:57 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0xfffff000) 07:17:57 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="757070657233d4723d2e2f66696c6531732c776f728a3f7ee109b22eb2696c65302c6e66735f6578706f72743c6f6e"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000200)='/dev/vcsa#\x00', 0x400, 0x420080) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='fd/3\x00') r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000100)='NLBL_CALIPSO\x00') syz_mount_image$iso9660(&(0x7f0000000380)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x3, 0x1, &(0x7f0000000500)=[{&(0x7f0000000480)="4c114c3785d0743ea85351c693ee9427b0a024de474b48906826354414edad612d1718dba932e5be60afec8ac85e07ed9fc591f7bab757003f819dc7a2eb356e7e43de42f6c425f14ad9d41e8f334fc439208950ae37b389e97a46c951afa6aafa61f21af4a16fc1fce76f5ecb3118b29322c5dac5fa2fcf014eaf76", 0x7c, 0x8}], 0x4010, &(0x7f0000000540)={[{@uid={'uid'}}, {@cruft='cruft'}, {@sbsector={'sbsector', 0x3d, 0x100000000}}, {@check_strict='check=strict'}, {@session={'session', 0x3d, 0x32}}], [{@fowner_gt={'fowner>', 0xee00}}, {@euid_eq={'euid'}}]}) r3 = gettid() process_vm_writev(r3, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x1, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x400000, 0x0) ioctl$FS_IOC_RESVSP(r4, 0x40305828, &(0x7f00000000c0)={0x0, 0x0, 0x5}) sendmsg$NLBL_CALIPSO_C_LISTALL(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYRES16=r3, @ANYRESOCT, @ANYRES64=r2, @ANYRES64=r4, @ANYRES64], 0x34}, 0x1, 0x0, 0x0, 0xc800}, 0x40000) sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r2, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}}, 0x8000) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) [ 903.592231][ T5515] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:57 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 903.650423][ T5515] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 903.672960][ T5522] tipc: Enabling of bearer rejected, failed to enable media 07:17:57 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250005000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 903.720290][ T5522] overlayfs: unrecognized mount option "upper+ir=./file1" or missing value [ 903.746055][ T5531] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 903.769094][ T28] kauditd_printk_skb: 7 callbacks suppressed [ 903.769108][ T28] audit: type=1804 audit(1599895077.878:454): pid=5522 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1092/bus/file0" dev="sda1" ino=16237 res=1 errno=0 [ 903.779093][ T5534] overlayfs: unrecognized mount option "upper+ir=./file1" or missing value [ 903.802811][ T5529] overlayfs: unrecognized mount option "upper3r=./file1s" or missing value 07:17:58 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0x600, 0x0) 07:17:58 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r0, 0xc0405519, &(0x7f0000000000)={0x9, 0x5, 0xca6, 0x4, 'syz1\x00', 0xffffecec}) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="75707065726469723d2e1d66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723f2e2f66696c65302c6e66735f6578706f72743d6f6e"]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x2c00) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 903.899278][ T5541] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 903.901113][ T28] audit: type=1804 audit(1599895077.928:455): pid=5535 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir557587449/syzkaller.jOWDxa/1362/bus/file0" dev="overlay" ino=16337 res=1 errno=0 [ 903.954166][ T5547] overlayfs: unrecognized mount option "upper3r=./file1s" or missing value [ 903.954667][ T28] audit: type=1804 audit(1599895077.928:456): pid=5533 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1092/bus/file0" dev="sda1" ino=16237 res=1 errno=0 [ 903.966023][ T5543] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:58 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0xfffffff6) 07:17:58 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 903.987730][ T28] audit: type=1804 audit(1599895078.058:457): pid=5529 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/524/bus/file0" dev="sda1" ino=16268 res=1 errno=0 07:17:58 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c00000000c00000006469722e2f6275732c776f726b6469723d2e2f66696c65102c6e66735f6578acb93371d0460f012374179ce5acce1f706f72743d6f6e2d2599e117f4a05dbe0e4f273bc11a755a"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r0, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @local, @val, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}}}, 0x2a) write$binfmt_misc(r0, &(0x7f0000000140)=ANY=[], 0x1000000c8) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r0, 0x40045731, &(0x7f0000000200)=0x1) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) [ 904.075775][ T5553] overlayfs: unrecognized mount option "workdir?./file0" or missing value [ 904.086356][ T28] audit: type=1804 audit(1599895078.188:458): pid=5553 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1093/bus/file0" dev="sda1" ino=16240 res=1 errno=0 [ 904.104899][ T5553] overlayfs: unrecognized mount option "workdir?./file0" or missing value 07:17:58 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x1) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 904.124851][ T28] audit: type=1804 audit(1599895078.228:459): pid=5556 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1093/bus/file0" dev="sda1" ino=16240 res=1 errno=0 [ 904.195714][ T5543] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250006000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 904.305289][ T5574] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 904.320830][ T5577] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 904.336933][ T5571] overlayfs: missing 'lowerdir' 07:17:58 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 904.345142][ T28] audit: type=1804 audit(1599895078.458:460): pid=5570 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1094/bus/file0" dev="overlay" ino=16301 res=1 errno=0 [ 904.371572][ T5579] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 904.387726][ T5565] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:58 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0x700, 0x0) [ 904.467325][ T5579] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:58 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000004200)={0x50, 0x0, r0}, 0x50) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, r2}}}, 0x0, 0x0, 0x0, 0x0}) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002100)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r3}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r3, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r3, &(0x7f0000004200)={0x50, 0x0, r4}, 0x50) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) syz_fuse_handle_req(r3, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, r6}}}, 0x0, 0x0, 0x0, 0x0}) setxattr$system_posix_acl(&(0x7f0000000000)='./bus/file0\x00', &(0x7f0000000200)='system.posix_acl_default\x00', &(0x7f0000000580)={{}, {0x1, 0x5}, [{0x2, 0x7, 0xffffffffffffffff}, {0x2, 0x2}, {0x2, 0x1}, {0x2, 0x7}, {0x2, 0x3}, {0x2, 0x2}, {0x2, 0x2}], {}, [{0x8, 0x1}, {}, {0x8, 0x6, 0xffffffffffffffff}, {0x8, 0x7, 0xee00}, {0x8, 0x5, r2}, {0x8, 0x2, r6}], {}, {0x20, 0x2}}, 0x8c, 0x1) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:17:58 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0xfffffffe) 07:17:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250007000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 904.500284][ T28] audit: type=1804 audit(1599895078.488:461): pid=5573 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir557587449/syzkaller.jOWDxa/1363/bus/file0" dev="overlay" ino=16336 res=1 errno=0 [ 904.603239][ T28] audit: type=1804 audit(1599895078.558:462): pid=5582 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir856182060/syzkaller.eegvqJ/525/bus/file0" dev="sda1" ino=16380 res=1 errno=0 [ 904.642930][ T5587] overlayfs: missing 'lowerdir' 07:17:58 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 904.687009][ T5597] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 904.743899][ T5597] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 904.774050][ T5607] overlayfs: unrecognized mount option "nfs_export=on==SvKUL Gn_Rs߫X/@dx" or missing value 07:17:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250008000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 904.802082][ T5608] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 904.824075][ T28] audit: type=1804 audit(1599895078.928:463): pid=5612 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir075701566/syzkaller.nITo8W/1095/bus/file0" dev="sda1" ino=16219 res=1 errno=0 [ 904.879348][ T5618] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:59 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0x3f00, 0x0) [ 904.922727][ T5619] overlayfs: missing 'lowerdir' 07:17:59 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x1000000000000) [ 904.964382][ T5622] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 905.031441][ T5622] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:59 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) 07:17:59 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x200000, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000002c0)={0x2, [0x0, 0x0]}, &(0x7f0000000300)=0xc) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) umount2(&(0x7f0000000200)='./bus/file0\x00', 0xa) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ubi_ctrl\x00', 0xe4900, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00') sendmsg$NL80211_CMD_GET_SCAN(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x20, r3, 0xab9535e9a6578fc1, 0x0, 0x0, {0x5}, [@NL80211_ATTR_WDEV={0xc}]}, 0x20}}, 0x0) getsockname$packet(r0, &(0x7f0000000400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000480)=0x14) sendmsg$NL80211_CMD_DEL_MPATH(r1, &(0x7f0000000540)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x34, r3, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r4}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x9, 0x3}}]}, 0x34}, 0x1, 0x0, 0x0, 0x48000}, 0x4004000) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000440)='overlay\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="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"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) 07:17:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250009000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 905.186535][ T5630] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 905.189237][ T5636] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 905.221991][ T5635] overlayfs: missing 'lowerdir' 07:17:59 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 905.234317][ T5639] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:59 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0xf0ffffffffffff) [ 905.280967][ T5641] overlayfs: unrecognized mount option "loedir=./bus" or missing value [ 905.322274][ T5639] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 905.341274][ T5641] overlayfs: unrecognized mount option "loedir=./bus" or missing value [ 905.366505][ T5646] overlayfs: missing 'lowerdir' 07:17:59 executing program 5: mkdir(&(0x7f0000000200)='./bus\x00', 0x84) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000580)={'#! ', './file2', [{0x20, 'security.capability\x00'}, {0x20, '!\xedrQ\\\xe2\x9bF\xea[.\xf7\xc4^R\xa5W-f*\xbd=28c\x8f\x03\x88N\xdf\x0fsgzF4\xcc\xb3\x9cL%F\xf5\x17\xbb\xde#b\xe5E\x81\x9c\xf9{\xc4\x98\x18+)\'\x18\xf6c\x84_#\x85\xa0\v\x06E\r\xe0\a@\t\x91O\x17\xa6\xf3\xdc\x04\x0eL\xbbl\xb4\x8e\xbb\xfcB2\xc5\x13H\xd7F9\xb5T$\x82+\xfe{J'}, {}, {0x20, 'overlay\x00'}, {0x20, 'overlay\x00'}, {0x20, 'overlay\x00'}, {0x20, 'security.capability\x00'}, {0x20, '!*{..&+\\*'}], 0xa, "18b9fc9e7a19867ba6dd5b7aa6180c726fe981c313b1902219c8cc58d4fb1930af31b2c41a74ce277f15f765d431050cddcd0b282e8997de4214670000000074d86d556b14ad507b670e60cf2949af74c89753e31f6dadc686772717a6f8568f89f9078d73da74f6a7ce592e19021d1911a5b4878c74024885270c620417feb415d8850afdb634a028c32a953ab703b2f400d7e535"}, 0x15c) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f1d6572a3a53a091a3d335fdad8bb5f6469723d2e2f6275732c7704726b6469723d2e2f66696c65302c6e66735f0100706f72743dbfb26e89e1fe5ecf70"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x2, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x23, &(0x7f0000000000)={r2}, 0x8) ioctl$FS_IOC_SETVERSION(r0, 0x40087602, &(0x7f0000000000)=0xcd) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:17:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d225000a000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:17:59 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0xf000, 0x0) 07:17:59 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) 07:17:59 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./bus\x00', 0x2) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) socket$inet(0x2, 0x2, 0x8580) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) [ 905.469967][ T5612] overlayfs: unrecognized mount option "nfs_export=on==SvKUL Gn_Rs߫X/@dx" or missing value [ 905.491058][ T5655] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:17:59 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x100000000000000) [ 905.614427][ T5662] overlayfs: missing 'lowerdir' [ 905.619954][ T5664] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 905.647768][ T5668] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 905.668960][ T5665] overlayfs: failed to resolve './file0': -2 07:17:59 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 905.711723][ T5674] overlayfs: failed to resolve './file0': -2 [ 905.742255][ T5673] overlayfs: unrecognized mount option "loer: =3_ػ_dir=./bus" or missing value [ 905.757817][ T5664] EXT4-fs (loop0): Invalid want_extra_isize 0 07:17:59 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c67312c6cb47008d0e608368ffdf364d51eb0589f6f77657264697a3d2e2f02000000776f726b6469723d2e2f666986dd302c6e82735f6578706f72743d6e6e"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000200), &(0x7f0000000280)=0xc) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) 07:17:59 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0xff00, 0x0) 07:17:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d225000c000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:18:00 executing program 5: accept4$netrom(0xffffffffffffffff, &(0x7f0000000280)={{0x3, @default}, [@bcast, @bcast, @remote, @rose, @remote, @bcast, @netrom, @rose]}, &(0x7f0000000000)=0x48, 0x100800) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) syz_mount_image$ocfs2(&(0x7f0000000200)='ocfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000340)="b2e38dbf6001a24769fd109f4d5cbe9801e1bbedc9fd4b8e32472833cb96ee9c08ec1465f064f4db5b6de475c75e471523903a", 0x33, 0xdd13}, {&(0x7f0000000480)="8203d7aa13108d05ff1dd699cd41b7dd471fa7917e4ba65ad82832cb7bdcb042afcebb10588cc17999a2f10b4b243e3cfe7f43e4c3a990f949f2ecea99d02c7429f983faf4402e9fea1e867a6b3f8c5435a87a2bfc0ef3391bd9a922570378b2e1043b025608cde1157cb700db63148a", 0x70, 0x6}, {0xffffffffffffffff, 0x0, 0x9}], 0x51c0c, &(0x7f0000000380)='//)#[-/\x00') open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 905.833790][ T5673] overlayfs: unrecognized mount option "loer: =3_ػ_dir=./bus" or missing value [ 905.855360][ T5684] overlayfs: missing 'lowerdir' 07:18:00 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 905.928338][ T5689] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 905.953072][ T5688] overlayfs: unrecognized mount option "lp6dXowerdiz=./" or missing value [ 905.970250][ T5690] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 906.023403][ T5698] overlayfs: unrecognized mount option "lp6dXowerdiz=./" or missing value 07:18:00 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x200000000000000) 07:18:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d225000d000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 906.181923][ T5705] overlayfs: missing 'lowerdir' 07:18:00 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) 07:18:00 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) socket$kcm(0x29, 0x5, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) [ 906.233837][ T5714] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 906.251615][ T5702] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:18:00 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x142) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) chdir(&(0x7f0000000000)='./file0\x00') [ 906.320230][ T5721] EXT4-fs (loop0): Invalid want_extra_isize 0 07:18:00 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0xf0ffff, 0x0) 07:18:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d225000f000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 906.366926][ T5721] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 906.385660][ T5726] overlayfs: missing 'lowerdir' 07:18:00 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 906.438868][ T5732] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:18:00 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x300000000000000) [ 906.510297][ T5734] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 906.522927][ T5738] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 906.565004][ T5734] EXT4-fs (loop0): Invalid want_extra_isize 0 07:18:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250010000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 906.610292][ T5743] overlayfs: missing 'lowerdir' 07:18:00 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x4100, 0x0) 07:18:00 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 906.721558][ T5752] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 906.750710][ T5756] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 906.754902][ T5755] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:18:00 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000000)='./bus/file0\x00', 0x10) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) splice(r0, 0x0, r1, 0x0, 0x10005, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000000040)=0x1f) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f0000000340)) sendmsg$RDMA_NLDEV_CMD_STAT_GET(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x10, 0x1411, 0x2, 0x70bd2c, 0x25dfdbfd}, 0x10}, 0x1, 0x0, 0x0, 0x481c0}, 0x20040001) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="757070658a6469723d2e2f66696c65317573ac776f726b6469723d2e2f66696c65302c6e66735f6578706f6f6e00"/58]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:18:00 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0x1000000, 0x0) [ 906.794382][ T5759] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:18:01 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x400000000000000) 07:18:01 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 906.861037][ T5756] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 906.880647][ T5763] overlayfs: missing 'workdir' 07:18:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250011000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 906.962676][ T5772] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:18:01 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) syz_init_net_socket$rose(0xb, 0x5, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:18:01 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dlm-control\x00', 0x101, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) splice(r2, 0x0, r3, 0x0, 0x10005, 0x0) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x104000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x2c, 0x1407, 0x800, 0x70bd26, 0x25dfdbfc, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz2\x00'}, @RDMA_NLDEV_NET_NS_FD={0x8, 0x44, r2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x200088c1}, 0x40004) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707067726469723d2e2f66696c65312c6c6f7765126469723d2e2f6275733d2e2f66696c65302c6e66735f6578706f72743d6f6e2460ec16d79ee20789c21e49c4b4e2cd67b892fa4f120bf2c55c97ac4e6fb7e2312b7ba56bb8ebd4b235efec8977951c0647063fab82550560148b2e74064111996914a0fea3b9323e045d7c299a22ee2d782c8cb95274a217bf64a5ecdea5329ade122f0ec4ed1f1d29b8a60be929f92ede9e0000000000000000"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) statx(r0, &(0x7f0000000480)='./file2\x00', 0x800, 0x80, &(0x7f00000004c0)) [ 907.024807][ T5777] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:18:01 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0x2000000, 0x0) [ 907.108569][ T5780] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 907.135216][ T5778] overlayfs: missing 'workdir' [ 907.156715][ T5785] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 907.163617][ T5788] overlayfs: unrecognized mount option "uppgrdir=./file1" or missing value [ 907.198159][ T5790] overlayfs: unrecognized mount option "uppgrdir=./file1" or missing value 07:18:01 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_expQ|Pior']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r1, 0x4040ae70, &(0x7f0000000200)={0x7, 0x0, 0x7}) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) 07:18:01 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 907.242579][ T5780] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 907.269223][ T5795] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:18:01 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0x3000000, 0x0) 07:18:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250023000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 07:18:01 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x500000000000000) [ 907.293931][ T5796] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:18:01 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) setxattr(&(0x7f0000000200)='./bus\x00', &(0x7f0000000280)=@random={'osx.', 'security.capability\x00'}, &(0x7f00000002c0)='overlay\x00', 0x3, 0x1) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) 07:18:01 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 907.400979][ T5803] overlayfs: missing 'workdir' [ 907.410534][ T5802] overlayfs: unrecognized mount option "nfs_expQ|Pior" or missing value [ 907.461596][ T5806] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 907.535162][ T5806] EXT4-fs (loop0): Invalid want_extra_isize 0 [ 907.573455][ T5821] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:18:01 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000080)='./bus/file0\x00', 0x4000000, 0x0) 07:18:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d225002e000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 907.607073][ T5802] overlayfs: unrecognized mount option "nfs_expQ|Pior" or missing value [ 907.679661][ T5822] overlayfs: failed to resolve './file': -2 [ 907.702419][ T5829] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:18:01 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) 07:18:01 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x4) r4 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000005c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000004c0)=@newtfilter={0x34, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {}, {0x8, 0x10}}, [@filter_kind_options=@f_route={{0xa, 0x1, 'route\x00'}, {0x4}}]}, 0x34}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000680)=@deltfilter={0x3c, 0x2d, 0x5, 0x0, 0x0, {0xc, 0x0, 0x0, r5, {}, {}, {0x0, 0x10}}, [@TCA_CHAIN={0x8}, @filter_kind_options=@f_route={{0xa, 0x1, 'route\x00'}, {0x4}}]}, 0x3c}}, 0x0) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000280)={0x0, @xdp={0x2c, 0x0, r5, 0x17}, @generic={0x21, "1c804a85af82457f8ba623c24453"}, @ethernet={0x6, @dev={[], 0x44}}, 0x3, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000200)='netpci0\x00', 0x5, 0x30000000000000, 0x1000}) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x20a8820, 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x0, 0x0) 07:18:01 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x600000000000000) [ 907.732049][ T5819] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 907.763802][ T5832] EXT4-fs (loop0): Invalid want_extra_isize 0 07:18:01 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000000)='/dev/video#\x00', 0x4000000000000820, 0x2) ioctl$vim2m_VIDIOC_PREPARE_BUF(r0, 0xc0d05640, &(0x7f0000000080)={0x2, 0x0, 0x4, 0x0, 0x32315559, {0x0, 0x2710}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "74000089"}, 0x0, 0x0, @fd}) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765090000003d2e2f6275732c013c91a1702434248a776f726b6469723d2e2f66696c65302c6e66735f6578706f72743d6f6f"]) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) r1 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x37, 0xfffffffffffffffd, &(0x7f0000002700)) sendmsg$TIPC_NL_SOCK_GET(r1, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="01002cbd7000fd000100070000000800020000fc0000080001000200000008000100c89900004011a3a801bbb72608080100ffffffff08000200ff00000000000000000000000000400000000000"], 0x54}, 0x1, 0x0, 0x0, 0x85}, 0x810) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x0) [ 907.866007][ T5832] EXT4-fs (loop0): Invalid want_extra_isize 0 07:18:02 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="25bca2740a0000002724fa0095e0612687ecb86a548802a902000000010000000a00000079a782d2250048000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000001680)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) [ 907.959372][ T5844] overlayfs: failed to resolve './file': -2 [ 907.972640][ T5845] overlayfs: unrecognized mount option "lowe " or missing value 07:18:02 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file']) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='security.capability\x00', 0x0, 0x0, 0x0) [ 908.036431][ T5848] overlayfs: unrecognized mount option "lowe " or missing value [ 908.054715][ T5852] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 908.071193][ T5853] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:18:02 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,nfs_export=on']) open(&(0x7f0000000080)='./bus/file0\x00', 0x300, 0x700000000000000) [ 908.089426][ T5855] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 908.114688][ T5854] EXT4-fs (loop0): Invalid want_extra_isize 0 07:18:02 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = syz_mount_image$nfs(&(0x7f0000000000)='nfs\x00', &(0x7f0000000200)='./bus/file0\x00', 0x8, 0xa, &(0x7f0000002900)=[{&(0x7f0000000280)="6bd447db83956f9c9efa3e28bf1a4d80637bca97f04c539d18888ac3f81429447aedc38d9e7a8328b154934dd2a777aab0264647dcefdc9f93d8b2e8670dc28ac061bcbb115d7dfeed6ecb5b09c3e638c9b7545643dc0f1384122c5c56a14ec4f5f287016e3e0eb6a4b3ee7a92d2696ed693d2c1433edb7bd0e9c89ff70c7fd3882a77e07702b881e4feb236ac63ad767abba928de571859a9a5a765d6fa866f4c2567623964d316b6e9f981c8676c80751bc72d3973cb1b119491b1d362539c6d892695c769507f0ea21525ea99c46060a6833b", 0xd4, 0x7d6f}, {&(0x7f0000000380), 0x0, 0x40}, {&(0x7f0000000480)="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", 0x1000, 0x3f}, {&(0x7f0000001480)="a80796196188bba3ed9b1c005217d554f331c2c25772efd71a56ef914b3f10fa62e1c56af8054959609e5035