le(r1, r1, &(0x7f0000000140)=0x7800000000000000, 0xd1) 00:24:57 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0xb00000000000000) [ 1071.831094] overlayfs: filesystem on './file0' not supported as upperdir 00:24:57 executing program 3: close(0xffffffffffffffff) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)) r0 = socket(0x1e, 0x805, 0x0) r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0xfeda) r2 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000100)=@req3={0x80000000, 0x1}, 0x159) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x94) sendmsg(r0, &(0x7f0000030000)={&(0x7f00004f5000)=@generic={0x10000000001e, "01000009d0010100000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000000480), 0x0, &(0x7f00006e9c68)}, 0x0) 00:24:57 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) sendfile(r0, r0, &(0x7f0000000040), 0x0) fchdir(r0) r1 = open(&(0x7f0000000240)='./file0\x00', 0x141044, 0x0) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000080)={0x4, 0x81}) write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[], 0x0) 00:24:57 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='uPf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1071.955242] overlayfs: filesystem on './file0' not supported as upperdir 00:24:57 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x4f00000000000000) 00:24:57 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000440)={{{@in6=@dev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000080)=0xe8) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f00000007c0)={{0xa, 0x4e20, 0x7, @mcast1, 0x46}, {0xa, 0x4e22, 0x5, @dev={0xfe, 0x80, [], 0x1d}, 0x3fa3}, 0x2, [0x1, 0x7, 0x5, 0x3, 0x100000000, 0xfffffffffffffa2e, 0xffff, 0xfffffffffffffff9]}, 0x5c) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000240)=0xc) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000540)={{{@in, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@dev}}, &(0x7f00000002c0)=0xe8) r5 = geteuid() lstat(&(0x7f0000000300)='./file1\x00', &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000340)='./bus\x00', &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fsetxattr$system_posix_acl(r1, &(0x7f0000000040)='system.posix_acl_access\x00', &(0x7f0000000740)=ANY=[@ANYBLOB="02000100000007000000002002000600", @ANYRES32=r2, @ANYBLOB="02000000", @ANYRES32=r3, @ANYBLOB="02000300", @ANYRES32=r4, @ANYBLOB="02000400", @ANYRES32=r5, @ANYBLOB="040001000000000008000000", @ANYRES32=r6, @ANYBLOB='\b\x00\a\x00', @ANYRES32=r7, @ANYBLOB="10000300000000002000010000000000"], 0x54, 0x3) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r8 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r8, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:24:57 executing program 3: [ 1072.127828] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:24:57 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='u\nf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1072.180905] overlayfs: './file0' not a directory 00:24:57 executing program 3: 00:24:57 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x9101000000000000) [ 1072.205727] overlayfs: filesystem on './file0' not supported as upperdir 00:24:57 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x101040, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000140), 0x4) recvfrom(r0, &(0x7f0000000080)=""/61, 0x3d, 0x2002, 0x0, 0x0) recvfrom$inet6(r0, &(0x7f0000000300)=""/242, 0xf2, 0x10020, &(0x7f0000000100)={0xa, 0x4e22, 0x2, @remote, 0x80}, 0x1c) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="75707065726469723d2e16489af984292029b0292f66696c65302c6c6f7765726469723d2e2f66696c7a952c776f726b6469723d2e2f66696c65315c001d659a26162a94deb5709a5d46285aa74fa5b16d3e3d9e50ee42baf817bda0377dc377717ce015007fb9633d104a5334e6f6b7b801e50100bd3c9e5940f30a35c81bfb13ca65fb88659a52b891a95064ac0c6a5f6d4e62dc047eaf9dbf7f60f21f63f17d574888e9667955b3648a630de9329780be0ba14d08588f07bfc90161"]) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[], 0x0) 00:24:58 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x18, 0xd1) 00:24:58 executing program 3: 00:24:58 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x9000000000000000) 00:24:58 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='u%f\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1072.376856] overlayfs: filesystem on './file0' not supported as upperdir 00:24:58 executing program 3: 00:24:58 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) 00:24:58 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x5301) [ 1072.511191] overlayfs: failed to resolve '.Hšù„) )°)/file0': -2 [ 1072.578563] overlayfs: failed to resolve '.Hšù„) )°)/file0': -2 00:24:58 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='u.f\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1072.623321] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:24:58 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0xb801) [ 1072.673924] overlayfs: filesystem on './file0' not supported as upperdir 00:24:58 executing program 3: 00:24:58 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0xfffffffffffffffd) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e88bb2f46cac9662f66696c65302c776f726b6469723d2e2f"]) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f0000000140)='./bus\x00', 0x121501, 0x40000000000) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f0000000300)=ANY=[@ANYBLOB="030000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000072106f74308dada3aa000000000000000000000000000000000000000000000000000000000000000000000000"]) write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[], 0x0) ioctl$KVM_X86_SETUP_MCE(r0, 0x4008ae9c, &(0x7f00000001c0)={0x1, 0x3}) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000280)={0x7, 0x8, 0x3, 0x0, 0x1000}) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000000200)=""/122) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x2100) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000002c0)=0x3, 0x4) 00:24:58 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x78, 0xd1) 00:24:58 executing program 3: [ 1072.802145] overlayfs: filesystem on './file0' not supported as upperdir 00:24:58 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x6900) 00:24:58 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='ud\n\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1072.884045] overlayfs: workdir and upperdir must be separate subtrees 00:24:58 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e8066696c65312c6c6f7765726469723d2e2f66e96c65302c776f726b6469723d2e2f66696c65315c00b4af2b9f720d7514245ae433e94c99368ff32365366cc097dac32d617b57b9cf8983ac595f02412c5fc797e0315d288754ede2a4785269f71a1c2ef02349154389b28683707d47b5a00ec27ba2c91a8667a02469b7da6c0f28115a0bfdba4faf65c1df5a1ce12e9b8067daf2c1fea4c5f945"]) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000040)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0xffffffffffffffef, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:24:58 executing program 3: [ 1072.954457] overlayfs: workdir and upperdir must be separate subtrees 00:24:58 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x1cb) 00:24:58 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='ud%\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:24:58 executing program 3: 00:24:58 executing program 0: mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[], 0x0) [ 1073.106012] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1073.136891] overlayfs: failed to resolve '.€file1': -2 [ 1073.173003] overlayfs: failed to resolve './file1': -2 00:24:58 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x9001000000000000) [ 1073.213294] overlayfs: failed to resolve '.€file1': -2 00:24:58 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x900000000000000, 0xd1) 00:24:58 executing program 3: 00:24:59 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) getsockopt$inet6_dccp_int(r0, 0x21, 0xb, &(0x7f0000000080), &(0x7f0000000140)=0x4) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f0000000040)=0x1) r2 = socket$inet6(0xa, 0x1000000000002, 0x2) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f00000002c0)=""/74) write$binfmt_aout(r1, &(0x7f0000000240)=ANY=[], 0x0) 00:24:59 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000008c0)={{{@in6=@mcast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@dev}}, &(0x7f00000009c0)=0xe8) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000080)='./bus\x00', 0xffffffffffff0001, 0x9, &(0x7f00000007c0)=[{&(0x7f0000000140)="b9adf6aec7d657d8ed1c8c", 0xb, 0x3}, {&(0x7f0000000240)="5d9c0b47e53436bf9a557ef0da82b9f31874b6970ce06e0dccaf25ba34dccd49d80b8f7f019894477662c25ade65e147c49b48eac587497367b1b4b33b8528b9f8bfda23b97aecc09614a6b138e84fdf8bffee97b0d994b55095db55beaec1048a5e91b2f75f24acc9f868a33b72048a979e5fbf1d2e5f3a3006d6ee584c7714175c7e378d7bb1422e098a7504f2f0311196d8ce2553d5d26aab", 0x9a, 0x80}, {&(0x7f0000000300)="15c658daac1824389c1ac60e750d8f0c68d1d3732c40fd747c5d62252d61c5c28dbc0d572a06af827de806e354e223c7e8a7a0ee895717905111220e9a95b026a95dee9ff87bf8174e093862056d0143f83ce7e5b410e9a2d383f88c52da874cfb51c4930a03b7c5a4d502bc", 0x6c, 0x6}, {&(0x7f0000000380)="9459b3d801b36c05a2d8b0519a9e07e4bb0384488617c9726e65e2ee3ad962c0902fc387fcbaa5e1607b735e8d553de50d590d86817ca66657fab24955491729d93f44e8c0a96298b2249800857fafc4fe3e0b7a71a03db50c840aad6628d9d7b2ed997f796cde56156ec15f6e222da17e08dd92b151dc1f247b89d20c10dc5c00386b08240d2abd68c68bca9141c97d5d4254191ad56a", 0x97, 0x7}, {&(0x7f0000000440)="7f7a0a157584e1e72933e1ccbecc2d8165cdf330b0fb6fca3dba799caa9894019fa5fb6dab45eb5973074d153129e3806bc179f0064db84186df49a9a48fb3785a7d25f33125f37b6a01eea987ec6c9e16b5c458c5805dd360309b3674193b01c3740a7a2b8c72f5eb9fcb22776ffb8ecc203495a169f09f98e671a3d54792cc46a32e2e9d7ad05cd4", 0x89, 0x1ff}, {&(0x7f0000000500)="357be56e9f2ec65f8e562a3a34e52d2a029a690f211c218e01b496be903a7d4de87495c2d89a2b1c8bca994e9792601ed1caee3134a67d0bffe58f9a2d67c16d1f294f5bda57d1c09dd909094a34aa7715e6b99146ecd604d81c3a63f6c68ac81c964d11ba5cf57a9cf4c67962421b5e32aed82f6ed9832ce99220b0a8e9e9a327d40ede281d592dbd796b1d8c4aafc507243687e9c816b4cf91f928cf217c51e8297736bbef4c63395eab0af809d44093e49bd2a806fe260ddd", 0xba, 0x100000000}, {&(0x7f00000005c0)}, {&(0x7f0000000600)="553d728ae105553afdba36865efdfb36a6f80e1a9f1029ae095afccff4ad453f58a32ebba98bad32bb02c1a7810754fcf1f0bbe69ba927b5c8da94377057d4ac0ce77fa36e46658841232752b168de773685a9c13506512fb4f61eddbb72f59e2c71d211a69c4c9675449fcef43b1c34ec9f761b2155137548fe19ec70e1d3ca748f27529ce2b14c157f38313b1137975e871a", 0x93, 0x2}, {&(0x7f00000006c0)="532dff8b668fad0def6308607e0dba1df4a89f34f44cf811061a9d3e284ad0ac8e90b1f44086d981c09c91c054874a07736e9c7ed9da40baec2dcde5b7e8d8c5e83b3058640639ac7e7c8a53329b43e6acb52ac4283d4cc1863283e8fdb5a812eb07e72dd4859a24f3db499fc2f951eb41234636c86615ba0a66ba9200c5043a75af2309958f38469d09884a5614077d6249e425d728bfc364a8abafd8667341e20b51259607754b6de0dacdcf1a3033dc82e1f844404a229c43fb34c6c25ba253c28825821978f9f9b33b6192c3259f96e9ff32e2f12df99106a748053d360e2b1171ca83af013342a54abe", 0xec, 0x5}], 0x20, &(0x7f0000000a00)={[{@fat=@showexec='showexec'}, {@dots='dots'}], [{@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@dont_measure='dont_measure'}, {@subj_type={'subj_type', 0x3d, 'upperdir'}}, {@obj_role={'obj_role', 0x3d, 'overlay\x00'}}, {@measure='measure'}, {@fscontext={'fscontext', 0x3d, 'user_u'}}, {@smackfsfloor={'smackfsfloor'}}, {@euid_gt={'euid>', r0}}]}) lsetxattr$security_selinux(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000ac0)='security.selinux\x00', &(0x7f0000000b00)='system_u:object_r:agp_device_t:s0\x00', 0x22, 0x3) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[], 0x0) 00:24:59 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x74010000) 00:24:59 executing program 3: 00:24:59 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:24:59 executing program 3: [ 1073.517896] UDF-fs: bad mount option "lo" or missing value [ 1073.540132] overlayfs: filesystem on './file0' not supported as upperdir [ 1073.559652] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:24:59 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf,', 0x0, &(0x7f0000000440)='lo\x00') 00:24:59 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./bus\x00', 0x66) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[], 0x0) 00:24:59 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0xfe000000) [ 1073.614587] overlayfs: filesystem on './file0' not supported as upperdir [ 1073.623834] overlayfs: filesystem on './file0' not supported as upperdir 00:24:59 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x100000000000000, 0xd1) 00:24:59 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:24:59 executing program 3: [ 1073.829210] overlayfs: failed to resolve './file1': -2 00:24:59 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0xef010000) 00:24:59 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:24:59 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) recvmmsg(r0, &(0x7f00000032c0)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000240)=""/35, 0x23}}], 0x1, 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0xfffffff0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="140000002800010b000002100000000010000000"], 0x1}}, 0x0) [ 1073.912963] overlayfs: failed to resolve './file1': -2 00:24:59 executing program 0: r0 = socket$inet6(0xa, 0x1000000000003, 0x3) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r1, 0x0) recvmmsg(r1, &(0x7f00000003c0), 0x184, 0x0, 0x0) [ 1074.004408] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1074.014174] UDF-fs: bad mount option "lo" or missing value [ 1074.020897] overlayfs: './file0' not a directory [ 1074.043766] audit: type=1804 audit(1539476699.696:115): pid=16414 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor1" name="/root/syzkaller-testdir134037331/syzkaller.jSxnm4/1253/file0/file0" dev="overlay" ino=153080 res=1 [ 1074.087680] overlayfs: filesystem on './file0' not supported as upperdir 00:24:59 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x5e00) 00:24:59 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mq_open(&(0x7f0000000040)='posix_acl_accessselinux\x00', 0x40, 0x8, &(0x7f0000000080)={0x100, 0x6, 0xda9b, 0x100000000, 0x7, 0x3, 0x5, 0xfffffffffffffffc}) write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:24:59 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)="756466ff", 0x0, &(0x7f0000000440)='lo\x00') 00:24:59 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) ioctl$sock_SIOCETHTOOL(r2, 0x8910, &(0x7f0000000080)={'veth1_to_bond\x00', &(0x7f0000000000)=@ethtool_rxfh_indir}) close(r2) close(r1) 00:24:59 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x1800000000000000, 0xd1) 00:24:59 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0xfa01) [ 1074.255321] audit: type=1804 audit(1539476699.696:116): pid=16414 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor1" name="/root/syzkaller-testdir134037331/syzkaller.jSxnm4/1253/file0/file0" dev="overlay" ino=153080 res=1 00:25:00 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf"', 0x0, &(0x7f0000000440)='lo\x00') 00:25:00 executing program 0: r0 = socket$inet(0x2b, 0x1, 0x0) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000400)={&(0x7f0000000000), 0xc, &(0x7f00000003c0)={&(0x7f0000000200)=ANY=[]}}, 0x20044040) [ 1074.364359] overlayfs: filesystem on './file0' not supported as upperdir [ 1074.402668] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:00 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x11) 00:25:00 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) getpeername(r0, &(0x7f00000002c0)=@hci={0x1f, 0x0}, &(0x7f0000000240)=0x80) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0}, &(0x7f0000000440)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@dev={0xfe, 0x80, [], 0x16}, @in=@dev={0xac, 0x14, 0x14, 0x1d}, 0x4e24, 0xf30f, 0x4e20, 0x1, 0xa, 0xa0, 0x80, 0xff, r3, r4}, {0x3ff, 0xcf73, 0x101, 0x800, 0xfffffffffffffffc, 0x9405, 0x200, 0xc4}, {0x9, 0x8, 0x9, 0x7}, 0x8, 0x0, 0x0, 0x0, 0x3, 0x3}, {{@in6=@loopback, 0x4d5, 0xff}, 0xa, @in6=@dev={0xfe, 0x80, [], 0xb}, 0x3505, 0x0, 0x1, 0x2, 0x5, 0x7, 0x7}}, 0xe8) [ 1074.466237] overlayfs: filesystem on './file0' not supported as upperdir [ 1074.695982] overlayfs: filesystem on './file0' not supported as upperdir 00:25:00 executing program 3: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xfffffffffffffffc, 0x7, &(0x7f0000000840)=[{&(0x7f0000000440)="97c825489dff0ba4d66ed6123778e2a4f79ef5f5623ffe9bbdf2451e7b207b8a460bf06aa071b3ae4b7ff21ad9a16a8ab41ef399aa0ce9c421941b964b5c0005ca051a1164602c8b836af397725f343bc0a3a22fbf35fe767fe24552e2d0d0b54804d7d8b3009d851a3a11ea1e3d06c6f95b1595cb8b869deff265632de6667ff8a8a8d2ef99488b654f25a394b6ce08e9854f93a87845a6bcaf4ce3430e1675b851ae62e1b38bf652bfc7b1b6242300e404eb73baffb63e1027ecbd20386cb100fbce4f668cc97da8c4b5", 0xcb, 0x7}, {&(0x7f0000000240)="8c3735283ccc", 0x6, 0x4}, {&(0x7f0000000340)="1ad938c93b5cdf603153af530ac58f98", 0x10, 0x9}, {&(0x7f0000000540)="bb6530907a32a701d89bd3d94124299da08b325ad913b882069ffa3291631af1f551feb78045428aa26fa7cfd1e3bd97bbf027a0a647e998af716863734279cff4df318d61837808592772600971a6d063f879e6d82a35f1", 0x58, 0x1}, {&(0x7f00000005c0)="61233526a3bf6496f5fbc7e08b92ae25356047397c3c33e4dac6d97614615bf0d1d04bc9d716f1e1373e1febe3896d69154c97f86fd14d916ebd6667e8d607a809290afda3a24cdd93bf6d55497c2861fef047c13e46313311637ca4dee79fb364b8110fc1bf79cd0a9a3e739356f11b4fab43f2ff94b23fb6fdcd39136e070697d4ba910032d426488c5583bb7f1b4923a888785ed2c638ab8b249b49", 0x9d, 0x7}, {&(0x7f0000000680)="3a3ffbfa3e4963f6c3e8c8d884bcdcbcbdc503fbab8f72739143494b2f9be4f81e5e4930a7d031e8f5c51f9c21024ccc1519a16b99c82beae1a2edf479366c981834a17a4ca928efab6e96fb1d4471eb26142ff9f2af6fc71da4b3799598dfdf93f0d170babca317324f2962a905faa4fcb6f7dd7899f265d581f4ed23d11e3a7e9ab75460650ce4667f02cca4801bcabbf1ef924bc1f33ddf7d347952d96e2b14061da99274", 0xa6, 0x5}, {&(0x7f0000000740)="94ac75f13b14ac12ce8010f7783c5e5f75702a0690290104c7ac817bb69b9f51ead24b20abdeb7d3d094998829217da1ec9a355862c299a635f576e2e55da04f22390ab6a4c78af45176dbd24f27948ec96538c54115d44f20437649ab9609852909946decf5201d3e2d68e237a3c78ec3cc04a97be63c685c8f6e42e0aad614ad44a9ad8b9ea19c81a337752dfb47d9ed96e86e69c18d7bb4a163b31cffcc55aa891bec23f93112037767a5cf07eeb78274026659bb31d18e83490941ce511920ca3ab9a7a854765ab6d6a9966a1b58fa04b125", 0xd4, 0x100}], 0x1000000, &(0x7f0000000900)={[{@iocharset={'iocharset', 0x3d, 'iso8859-7'}}, {@uni_xlateno='uni_xlate=0'}, {@fat=@fmask={'fmask', 0x3d, 0x101}}, {@shortname_win95='shortname=win95'}], [{@uid_lt={'uid<'}}, {@appraise='appraise'}, {@uid_lt={'uid<'}}, {@fsmagic={'fsmagic', 0x3d, 0xdd0}}]}) 00:25:00 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x2000000, 0xd1) 00:25:00 executing program 0: unshare(0x40400) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_IRQP_READ(r0, 0x8008700b, &(0x7f0000000000)) 00:25:00 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0xf8070000) 00:25:00 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:00 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = memfd_create(&(0x7f0000000140)='lowerdir', 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f00000002c0)={'raw\x00', 0x4, [{}, {}, {}, {}]}, 0x68) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) ioctl$EVIOCGABS3F(r1, 0x8018457f, &(0x7f0000000140)) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) modify_ldt$read_default(0x2, &(0x7f0000000440)=""/235, 0xeb) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) linkat(r1, &(0x7f0000000040)='./file0\x00', r2, &(0x7f0000000080)='./file0\x00', 0x1000) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1074.872461] UDF-fs: bad mount option "lo" or missing value 00:25:00 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x5e) [ 1074.915918] FAT-fs (loop3): Unrecognized mount option "uid<00000000000000000000" or missing value [ 1074.927553] overlayfs: filesystem on './file0' not supported as upperdir 00:25:00 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x4b00000000000000, 0xd1) 00:25:00 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1074.966325] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:00 executing program 3: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) stat(&(0x7f0000000040)='./file1\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xfffffffffffffffc, 0x7, &(0x7f0000000840)=[{&(0x7f0000000440)="97c825489dff0ba4d66ed6123778e2a4f79ef5f5623ffe9bbdf2451e7b207b8a460bf06aa071b3ae4b7ff21ad9a16a8ab41ef399aa0ce9c421941b964b5c0005ca051a1164602c8b836af397725f343bc0a3a22fbf35fe767fe24552e2d0d0b54804d7d8b3009d851a3a11ea1e3d06c6f95b1595cb8b869deff265632de6667ff8a8a8d2ef99488b654f25a394b6ce08e9854f93a87845a6bcaf4ce3430e1675b851ae62e1b38bf652bfc7b1b6242300e404eb73baffb63e1027ecbd20386cb100fbce4f668cc97da8c4b5", 0xcb, 0x7}, {&(0x7f0000000240)="8c3735283ccc", 0x6, 0x4}, {&(0x7f0000000340)="1ad938c93b5cdf603153af530ac58f98", 0x10, 0x9}, {&(0x7f0000000540)="bb6530907a32a701d89bd3d94124299da08b325ad913b882069ffa3291631af1f551feb78045428aa26fa7cfd1e3bd97bbf027a0a647e998af716863734279cff4df318d61837808592772600971a6d063f879e6d82a35f1", 0x58, 0x1}, {&(0x7f00000005c0)="61233526a3bf6496f5fbc7e08b92ae25356047397c3c33e4dac6d97614615bf0d1d04bc9d716f1e1373e1febe3896d69154c97f86fd14d916ebd6667e8d607a809290afda3a24cdd93bf6d55497c2861fef047c13e46313311637ca4dee79fb364b8110fc1bf79cd0a9a3e739356f11b4fab43f2ff94b23fb6fdcd39136e070697d4ba910032d426488c5583bb7f1b4923a888785ed2c638ab8b249b49", 0x9d, 0x7}, {&(0x7f0000000680)="3a3ffbfa3e4963f6c3e8c8d884bcdcbcbdc503fbab8f72739143494b2f9be4f81e5e4930a7d031e8f5c51f9c21024ccc1519a16b99c82beae1a2edf479366c981834a17a4ca928efab6e96fb1d4471eb26142ff9f2af6fc71da4b3799598dfdf93f0d170babca317324f2962a905faa4fcb6f7dd7899f265d581f4ed23d11e3a7e9ab75460650ce4667f02cca4801bcabbf1ef924bc1f33ddf7d347952d96e2b14061da99274", 0xa6, 0x5}, {&(0x7f0000000740)="94ac75f13b14ac12ce8010f7783c5e5f75702a0690290104c7ac817bb69b9f51ead24b20abdeb7d3d094998829217da1ec9a355862c299a635f576e2e55da04f22390ab6a4c78af45176dbd24f27948ec96538c54115d44f20437649ab9609852909946decf5201d3e2d68e237a3c78ec3cc04a97be63c685c8f6e42e0aad614ad44a9ad8b9ea19c81a337752dfb47d9ed96e86e69c18d7bb4a163b31cffcc55aa891bec23f93112037767a5cf07eeb78274026659bb31d18e83490941ce511920ca3ab9a7a854765ab6d6a9966a1b58fa04b125", 0xd4, 0x100}], 0x1000000, &(0x7f0000000900)={[{@iocharset={'iocharset', 0x3d, 'iso8859-7'}}, {@uni_xlateno='uni_xlate=0'}, {@fat=@fmask={'fmask', 0x3d, 0x101}}, {@shortname_win95='shortname=win95'}], [{@uid_lt={'uid<', r0}}, {@appraise='appraise'}, {@uid_lt={'uid<', r0}}, {@fsmagic={'fsmagic', 0x3d, 0xdd0}}]}) [ 1075.031577] overlayfs: filesystem on './file0' not supported as upperdir 00:25:00 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) r0 = getuid() mount$overlay(0x400000, &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)={[], [{@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@dont_measure='dont_measure'}, {@dont_hash='dont_hash'}, {@fowner_eq={'fowner', 0x3d, r0}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@hash='hash'}, {@fowner_gt={'fowner>', r0}}, {@fowner_lt={'fowner<', r0}}]}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:00 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0xbd01) [ 1075.107738] UDF-fs: bad mount option "lo" or missing value 00:25:00 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:00 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x28, 0xd1) 00:25:00 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[], 0x0) 00:25:00 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x1900) [ 1075.248530] FAT-fs (loop3): Unrecognized mount option "uid<00000000000000000000" or missing value [ 1075.297104] UDF-fs: bad mount option "lo" or missing value 00:25:01 executing program 3 (fault-call:2 fault-nth:0): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1075.359917] overlayfs: unrecognized mount option "dont_measure" or missing value 00:25:01 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1075.413288] overlayfs: unrecognized mount option "dont_measure" or missing value 00:25:01 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x1900000000000000) [ 1075.457256] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:01 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r0, 0x11b, 0x6, &(0x7f0000000040)=0x2, 0x4) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:01 executing program 0 (fault-call:9 fault-nth:0): mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1075.527770] UDF-fs: bad mount option "lo" or missing value [ 1075.546888] FAULT_INJECTION: forcing a failure. [ 1075.546888] name failslab, interval 1, probability 0, space 0, times 0 00:25:01 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0xbc000000) [ 1075.581322] overlayfs: filesystem on './file0' not supported as upperdir [ 1075.628726] CPU: 1 PID: 16565 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #61 [ 1075.636060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1075.645421] Call Trace: [ 1075.648135] dump_stack+0x1c4/0x2b4 [ 1075.651792] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1075.657004] ? lock_downgrade+0x900/0x900 [ 1075.661181] should_fail.cold.4+0xa/0x17 [ 1075.665273] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1075.670408] ? graph_lock+0x170/0x170 [ 1075.674220] ? lock_downgrade+0x900/0x900 [ 1075.678379] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1075.683925] ? proc_fail_nth_write+0x9e/0x210 [ 1075.688429] ? proc_cwd_link+0x1d0/0x1d0 [ 1075.692507] ? find_held_lock+0x36/0x1c0 [ 1075.697128] ? ___might_sleep+0x1ed/0x300 [ 1075.701303] ? arch_local_save_flags+0x40/0x40 [ 1075.705903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1075.711545] __should_failslab+0x124/0x180 [ 1075.715805] should_failslab+0x9/0x14 [ 1075.719619] __kmalloc+0x2d4/0x760 [ 1075.723178] ? strncpy_from_user+0x510/0x510 [ 1075.727593] ? fput+0x130/0x1a0 [ 1075.730884] ? do_syscall_64+0x9a/0x820 [ 1075.734867] ? __x64_sys_memfd_create+0x142/0x4f0 [ 1075.739713] ? do_syscall_64+0x9a/0x820 [ 1075.743682] __x64_sys_memfd_create+0x142/0x4f0 [ 1075.748342] ? memfd_fcntl+0x1230/0x1230 [ 1075.752404] do_syscall_64+0x1b9/0x820 [ 1075.756299] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1075.761653] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1075.766570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1075.771406] ? trace_hardirqs_on_caller+0x310/0x310 [ 1075.776414] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1075.781423] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1075.786432] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1075.791285] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1075.796467] RIP: 0033:0x457569 [ 1075.799651] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1075.818540] RSP: 002b:00007fc9b784ba88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 00:25:01 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x3800000000000000, 0xd1) 00:25:01 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x1b5) 00:25:01 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1075.826240] RAX: ffffffffffffffda RBX: 0000000020000840 RCX: 0000000000457569 [ 1075.833498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bc78a [ 1075.840756] RBP: 000000000072bf00 R08: 0000000000000000 R09: 00000000fbad8001 [ 1075.848010] R10: 0000000020000840 R11: 0000000000000246 R12: 00007fc9b784c6d4 [ 1075.855266] R13: 00000000004c4b4e R14: 00000000004d7ed8 R15: 0000000000000004 [ 1075.870413] overlayfs: filesystem on './file0' not supported as upperdir [ 1075.942714] FAULT_INJECTION: forcing a failure. [ 1075.942714] name failslab, interval 1, probability 0, space 0, times 0 [ 1075.963547] CPU: 1 PID: 16580 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #61 [ 1075.970865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1075.980236] Call Trace: [ 1075.982855] dump_stack+0x1c4/0x2b4 [ 1075.986510] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1075.991730] should_fail.cold.4+0xa/0x17 [ 1075.995817] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1076.000933] ? __find_get_block+0x3be/0xf20 [ 1076.005282] ? __lock_is_held+0xb5/0x140 [ 1076.009357] ? graph_lock+0x170/0x170 [ 1076.013177] ? __lock_acquire+0x7ec/0x4ec0 [ 1076.017419] ? ___might_sleep+0x1ed/0x300 [ 1076.021567] ? arch_local_save_flags+0x40/0x40 [ 1076.021589] ? __lock_is_held+0xb5/0x140 [ 1076.021616] ? ___might_sleep+0x1ed/0x300 [ 1076.021632] ? arch_local_save_flags+0x40/0x40 [ 1076.021645] ? __ext4_get_inode_loc+0x470/0x1330 [ 1076.021672] __should_failslab+0x124/0x180 [ 1076.021688] should_failslab+0x9/0x14 [ 1076.021706] kmem_cache_alloc+0x2be/0x730 [ 1076.027350] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1076.030342] ? kasan_check_write+0x14/0x20 [ 1076.030356] ? __brelse+0x104/0x180 [ 1076.030380] mb_cache_entry_create+0x143/0xb30 [ 1076.030403] ? mb_cache_scan+0x50/0x50 [ 1076.030435] ? ext4_xattr_inode_set_class+0x60/0x60 [ 1076.084529] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1076.090079] ext4_xattr_get+0x5ef/0xb30 [ 1076.090104] ? ext4_xattr_ibody_get+0x630/0x630 [ 1076.090122] ? kasan_check_read+0x11/0x20 [ 1076.102892] ? __sanitizer_cov_trace_cmp1+0x17/0x20 [ 1076.107918] ? xattr_resolve_name+0x330/0x430 [ 1076.112434] ext4_xattr_security_get+0x32/0x40 [ 1076.117029] vfs_getxattr_alloc+0x1ce/0x3c0 [ 1076.117050] ? ext4_xattr_security_set+0x40/0x40 [ 1076.117068] ? path_setxattr+0x230/0x230 [ 1076.117086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1076.117110] cap_inode_getsecurity+0x104/0x820 00:25:01 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r0, 0x80dc5521, &(0x7f0000000440)=""/243) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, 0x302) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:01 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x1c01000000000000) 00:25:01 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0xb4000000) [ 1076.140455] ? rootid_owns_currentns+0x1d0/0x1d0 [ 1076.140487] security_inode_getsecurity+0xe1/0x130 [ 1076.140517] vfs_getxattr+0x2ae/0x390 [ 1076.140534] ? xattr_permission+0x310/0x310 [ 1076.140550] ? ovl_dentry_real+0x210/0x210 [ 1076.140572] ovl_xattr_get+0x76/0xb0 [ 1076.140590] ovl_other_xattr_get+0x35/0x40 [ 1076.154050] ? ovl_other_xattr_set+0x50/0x50 [ 1076.162581] __vfs_getxattr+0xee/0x150 [ 1076.162599] ? __vfs_setxattr+0x180/0x180 [ 1076.162617] ? lock_acquire+0x1ed/0x520 [ 1076.162632] ? ovl_write_iter+0x151/0xd10 [ 1076.162655] cap_inode_need_killpriv+0x40/0x60 [ 1076.162674] security_inode_need_killpriv+0x4c/0xa0 [ 1076.183010] dentry_needs_remove_privs.part.25+0x22/0x70 [ 1076.183028] file_remove_privs+0x25d/0x540 [ 1076.183047] ? dentry_needs_remove_privs.part.25+0x70/0x70 [ 1076.183065] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1076.183085] ? ovl_inode_real+0xfb/0x190 [ 1076.206202] ? ovl_inode_lower+0x40/0x40 [ 1076.206220] ? down_read+0x1d0/0x1d0 [ 1076.206255] ovl_write_iter+0x3bb/0xd10 [ 1076.206278] ? ovl_compat_ioctl+0x70/0x70 [ 1076.206297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1076.225711] ? iov_iter_init+0xc2/0x1e0 [ 1076.225735] __vfs_write+0x6b8/0x9f0 [ 1076.225761] ? kernel_read+0x120/0x120 [ 1076.225782] ? __lock_is_held+0xb5/0x140 [ 1076.262738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1076.268267] ? __sb_start_write+0x1b2/0x370 [ 1076.272582] vfs_write+0x1fc/0x560 [ 1076.276114] ksys_write+0x101/0x260 [ 1076.279735] ? __ia32_sys_read+0xb0/0xb0 [ 1076.283818] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1076.289272] __x64_sys_write+0x73/0xb0 [ 1076.293153] do_syscall_64+0x1b9/0x820 [ 1076.297120] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1076.302476] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1076.307392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1076.312240] ? trace_hardirqs_on_caller+0x310/0x310 [ 1076.317263] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1076.322270] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1076.327279] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1076.332115] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1076.337293] RIP: 0033:0x457569 [ 1076.340479] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1076.359367] RSP: 002b:00007f8a5e3b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1076.367062] RAX: ffffffffffffffda RBX: 00007f8a5e3b7c90 RCX: 0000000000457569 [ 1076.374318] RDX: 0000000000000008 RSI: 0000000020000280 RDI: 0000000000000004 [ 1076.381576] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1076.388831] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a5e3b86d4 [ 1076.396089] R13: 00000000004c5502 R14: 00000000004d8e20 R15: 0000000000000006 [ 1076.431570] overlayfs: filesystem on './file0' not supported as upperdir 00:25:02 executing program 3 (fault-call:2 fault-nth:1): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:02 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:02 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x22000000) 00:25:02 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x300000000000000, 0xd1) [ 1076.527920] UDF-fs: bad mount option "lo" or missing value [ 1076.534832] FAULT_INJECTION: forcing a failure. [ 1076.534832] name failslab, interval 1, probability 0, space 0, times 0 [ 1076.581240] CPU: 1 PID: 16614 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #61 [ 1076.588676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1076.588683] Call Trace: [ 1076.588711] dump_stack+0x1c4/0x2b4 [ 1076.588740] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1076.588771] should_fail.cold.4+0xa/0x17 [ 1076.588793] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1076.588814] ? find_held_lock+0x36/0x1c0 [ 1076.588829] ? graph_lock+0x170/0x170 [ 1076.588849] ? graph_lock+0x170/0x170 [ 1076.588865] ? __lock_acquire+0x7ec/0x4ec0 [ 1076.588880] ? lock_downgrade+0x900/0x900 [ 1076.588896] ? check_preemption_disabled+0x48/0x200 [ 1076.588917] ? find_held_lock+0x36/0x1c0 [ 1076.588951] ? ___might_sleep+0x1ed/0x300 [ 1076.600896] ? expand_files.part.8+0x571/0x9a0 [ 1076.600917] ? arch_local_save_flags+0x40/0x40 [ 1076.600941] ? find_held_lock+0x36/0x1c0 [ 1076.643909] __should_failslab+0x124/0x180 [ 1076.652096] should_failslab+0x9/0x14 [ 1076.652110] kmem_cache_alloc+0x2be/0x730 [ 1076.652133] ? shmem_destroy_callback+0xc0/0xc0 [ 1076.652150] shmem_alloc_inode+0x1b/0x40 [ 1076.652169] alloc_inode+0x63/0x190 [ 1076.678150] overlayfs: filesystem on './file0' not supported as upperdir [ 1076.682187] new_inode_pseudo+0x71/0x1a0 [ 1076.682212] ? prune_icache_sb+0x1c0/0x1c0 [ 1076.682232] ? _raw_spin_unlock+0x2c/0x50 [ 1076.682252] new_inode+0x1c/0x40 [ 1076.682268] shmem_get_inode+0xf1/0x920 [ 1076.682284] ? shmem_encode_fh+0x340/0x340 [ 1076.682299] ? lock_downgrade+0x900/0x900 [ 1076.682321] ? lock_release+0x970/0x970 00:25:02 executing program 0 (fault-call:9 fault-nth:1): mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:02 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x8900) 00:25:02 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:02 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1076.724898] ? arch_local_save_flags+0x40/0x40 [ 1076.724917] ? usercopy_warn+0x110/0x110 [ 1076.724944] __shmem_file_setup.part.45+0x83/0x2a0 [ 1076.742453] shmem_file_setup+0x65/0x90 [ 1076.742476] __x64_sys_memfd_create+0x2af/0x4f0 [ 1076.751124] ? memfd_fcntl+0x1230/0x1230 [ 1076.755217] do_syscall_64+0x1b9/0x820 [ 1076.759115] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1076.764489] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1076.769430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1076.774288] ? trace_hardirqs_on_caller+0x310/0x310 [ 1076.779314] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1076.784362] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1076.789397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1076.794260] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1076.799456] RIP: 0033:0x457569 [ 1076.802661] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1076.821568] RSP: 002b:00007fc9b784ba88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 00:25:02 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x54000000) [ 1076.829270] RAX: ffffffffffffffda RBX: 0000000020000840 RCX: 0000000000457569 [ 1076.836527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bc78a [ 1076.843786] RBP: 000000000072bf00 R08: 0000000000000000 R09: 00000000fbad8001 [ 1076.851041] R10: 0000000020000840 R11: 0000000000000246 R12: 00007fc9b784c6d4 [ 1076.858299] R13: 00000000004c4b4e R14: 00000000004d7ed8 R15: 0000000000000004 00:25:02 executing program 3 (fault-call:2 fault-nth:2): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1076.965093] UDF-fs: bad mount option "lo" or missing value [ 1076.974424] FAULT_INJECTION: forcing a failure. [ 1076.974424] name failslab, interval 1, probability 0, space 0, times 0 00:25:02 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1077.021145] CPU: 1 PID: 16636 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #61 [ 1077.028468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1077.028476] Call Trace: [ 1077.028501] dump_stack+0x1c4/0x2b4 [ 1077.028526] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1077.028562] should_fail.cold.4+0xa/0x17 [ 1077.028580] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1077.028596] ? is_bpf_text_address+0xac/0x170 [ 1077.028615] ? lock_downgrade+0x900/0x900 [ 1077.028630] ? check_preemption_disabled+0x48/0x200 [ 1077.028649] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 1077.028660] ? kasan_check_read+0x11/0x20 [ 1077.082444] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 1077.082463] ? rcu_bh_qs+0xc0/0xc0 [ 1077.082483] ? rcu_bh_qs+0xc0/0xc0 [ 1077.092096] FAULT_INJECTION: forcing a failure. [ 1077.092096] name failslab, interval 1, probability 0, space 0, times 0 [ 1077.094816] ? unwind_dump+0x190/0x190 [ 1077.094845] ? is_bpf_text_address+0xd3/0x170 [ 1077.094864] ? kernel_text_address+0x79/0xf0 [ 1077.094889] ? ___might_sleep+0x1ed/0x300 [ 1077.122962] ? arch_local_save_flags+0x40/0x40 [ 1077.127569] __should_failslab+0x124/0x180 [ 1077.127592] should_failslab+0x9/0x14 [ 1077.127608] kmem_cache_alloc+0x2be/0x730 [ 1077.127625] ? __shmem_file_setup.part.45+0x83/0x2a0 [ 1077.127643] ? shmem_file_setup+0x65/0x90 [ 1077.134806] UDF-fs: bad mount option "lo" or missing value [ 1077.135669] ? __x64_sys_memfd_create+0x2af/0x4f0 [ 1077.135694] ? do_syscall_64+0x1b9/0x820 [ 1077.135712] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 00:25:02 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1077.135729] ? check_preemption_disabled+0x48/0x200 [ 1077.135750] selinux_inode_alloc_security+0x107/0x3a0 [ 1077.144977] ? inode_free_rcu+0x20/0x20 [ 1077.145067] ? __put_user_ns+0x60/0x60 [ 1077.145092] security_inode_alloc+0x73/0xd0 [ 1077.163716] inode_init_always+0x68f/0xd80 [ 1077.163735] ? __address_space_init_once+0x240/0x240 [ 1077.163753] ? rcu_pm_notify+0xc0/0xc0 [ 1077.163777] ? rcu_read_lock_sched_held+0x108/0x120 [ 1077.163796] ? kmem_cache_alloc+0x33a/0x730 [ 1077.195724] ? shmem_alloc_inode+0x1b/0x40 [ 1077.218235] ? shmem_destroy_callback+0xc0/0xc0 [ 1077.222924] alloc_inode+0x80/0x190 [ 1077.226563] new_inode_pseudo+0x71/0x1a0 [ 1077.230629] ? prune_icache_sb+0x1c0/0x1c0 [ 1077.234879] ? _raw_spin_unlock+0x2c/0x50 [ 1077.239040] new_inode+0x1c/0x40 [ 1077.242421] shmem_get_inode+0xf1/0x920 [ 1077.246407] ? shmem_encode_fh+0x340/0x340 [ 1077.250664] ? lock_downgrade+0x900/0x900 [ 1077.254830] ? lock_release+0x970/0x970 [ 1077.258812] ? arch_local_save_flags+0x40/0x40 [ 1077.263403] ? usercopy_warn+0x110/0x110 [ 1077.267486] __shmem_file_setup.part.45+0x83/0x2a0 [ 1077.272431] shmem_file_setup+0x65/0x90 [ 1077.276409] __x64_sys_memfd_create+0x2af/0x4f0 [ 1077.281068] ? memfd_fcntl+0x1230/0x1230 [ 1077.285131] do_syscall_64+0x1b9/0x820 [ 1077.289014] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1077.294455] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1077.299375] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1077.304211] ? trace_hardirqs_on_caller+0x310/0x310 [ 1077.309217] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1077.314222] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1077.319230] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1077.324068] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1077.329247] RIP: 0033:0x457569 [ 1077.332431] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1077.351318] RSP: 002b:00007fc9b784ba88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1077.359017] RAX: ffffffffffffffda RBX: 0000000020000840 RCX: 0000000000457569 00:25:03 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x4b) [ 1077.366274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bc78a [ 1077.373531] RBP: 000000000072bf00 R08: 0000000000000000 R09: 00000000fbad8001 [ 1077.380787] R10: 0000000020000840 R11: 0000000000000246 R12: 00007fc9b784c6d4 [ 1077.388044] R13: 00000000004c4b4e R14: 00000000004d7ed8 R15: 0000000000000004 [ 1077.403179] UDF-fs: bad mount option "lo" or missing value [ 1077.415646] CPU: 1 PID: 16643 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #61 00:25:03 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1077.422959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1077.432317] Call Trace: [ 1077.434917] dump_stack+0x1c4/0x2b4 [ 1077.438563] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1077.443764] ? kasan_check_write+0x14/0x20 [ 1077.448020] should_fail.cold.4+0xa/0x17 [ 1077.452100] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1077.457222] ? graph_lock+0x170/0x170 [ 1077.461033] ? __lock_is_held+0xb5/0x140 [ 1077.465112] ? mb_cache_entry_create+0x4ed/0xb30 00:25:03 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1077.469885] ? graph_lock+0x170/0x170 [ 1077.473699] ? find_held_lock+0x36/0x1c0 [ 1077.477915] ? __lock_is_held+0xb5/0x140 [ 1077.482085] ? mb_cache_scan+0x50/0x50 [ 1077.485993] ? ___might_sleep+0x1ed/0x300 [ 1077.488113] UDF-fs: bad mount option "lo" or missing value [ 1077.490149] ? block_commit_write+0x30/0x30 [ 1077.490168] ? arch_local_save_flags+0x40/0x40 [ 1077.490198] __should_failslab+0x124/0x180 [ 1077.490218] should_failslab+0x9/0x14 [ 1077.490231] __kmalloc_track_caller+0x2d0/0x750 [ 1077.490251] ? ext4_xattr_ibody_get+0x630/0x630 [ 1077.522098] ? kasan_check_read+0x11/0x20 [ 1077.526531] ? __sanitizer_cov_trace_cmp1+0x17/0x20 [ 1077.531558] ? xattr_resolve_name+0x330/0x430 [ 1077.536066] ? vfs_getxattr_alloc+0x274/0x3c0 [ 1077.540570] krealloc+0x65/0xb0 [ 1077.543862] vfs_getxattr_alloc+0x274/0x3c0 [ 1077.548191] ? path_setxattr+0x230/0x230 [ 1077.552266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1077.554845] UDF-fs: bad mount option "lo" or missing value [ 1077.557818] cap_inode_getsecurity+0x104/0x820 [ 1077.557840] ? rootid_owns_currentns+0x1d0/0x1d0 [ 1077.557871] security_inode_getsecurity+0xe1/0x130 [ 1077.557889] vfs_getxattr+0x2ae/0x390 [ 1077.557906] ? xattr_permission+0x310/0x310 [ 1077.557920] ? ovl_dentry_real+0x210/0x210 [ 1077.557940] ovl_xattr_get+0x76/0xb0 [ 1077.557956] ovl_other_xattr_get+0x35/0x40 [ 1077.557970] ? ovl_other_xattr_set+0x50/0x50 [ 1077.557986] __vfs_getxattr+0xee/0x150 [ 1077.598095] ? __vfs_setxattr+0x180/0x180 [ 1077.598114] ? lock_acquire+0x1ed/0x520 [ 1077.598137] ? ovl_write_iter+0x151/0xd10 [ 1077.598160] cap_inode_need_killpriv+0x40/0x60 [ 1077.598176] security_inode_need_killpriv+0x4c/0xa0 [ 1077.598195] dentry_needs_remove_privs.part.25+0x22/0x70 [ 1077.598208] file_remove_privs+0x25d/0x540 [ 1077.598226] ? dentry_needs_remove_privs.part.25+0x70/0x70 [ 1077.606504] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1077.606521] ? ovl_inode_real+0xfb/0x190 [ 1077.606538] ? ovl_inode_lower+0x40/0x40 [ 1077.606554] ? down_read+0x1d0/0x1d0 [ 1077.606579] ovl_write_iter+0x3bb/0xd10 [ 1077.614683] ? ovl_compat_ioctl+0x70/0x70 [ 1077.614705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1077.614722] ? iov_iter_init+0xc2/0x1e0 [ 1077.614747] __vfs_write+0x6b8/0x9f0 [ 1077.623465] ? kernel_read+0x120/0x120 [ 1077.623487] ? __lock_is_held+0xb5/0x140 [ 1077.623519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1077.623535] ? __sb_start_write+0x1b2/0x370 [ 1077.665122] vfs_write+0x1fc/0x560 [ 1077.665146] ksys_write+0x101/0x260 [ 1077.665167] ? __ia32_sys_read+0xb0/0xb0 [ 1077.665185] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1077.665206] __x64_sys_write+0x73/0xb0 [ 1077.674871] do_syscall_64+0x1b9/0x820 [ 1077.674889] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1077.674908] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1077.674923] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1077.674942] ? trace_hardirqs_on_caller+0x310/0x310 [ 1077.686171] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1077.686484] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1077.717354] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1077.735407] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1077.735434] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1077.735445] RIP: 0033:0x457569 [ 1077.735462] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1077.794720] RSP: 002b:00007f8a5e3b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1077.802432] RAX: ffffffffffffffda RBX: 00007f8a5e3b7c90 RCX: 0000000000457569 [ 1077.809703] RDX: 0000000000000008 RSI: 0000000020000280 RDI: 0000000000000004 [ 1077.816956] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1077.824210] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a5e3b86d4 [ 1077.831469] R13: 00000000004c5502 R14: 00000000004d8e20 R15: 0000000000000006 [ 1077.857029] overlayfs: filesystem on './file0' not supported as upperdir 00:25:03 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="75705029c1a0bd8111ae53c09fa8bcac65726469723d2e2f66696c65302c6c6f7765726469723de6c10f33c602c5c7176070db96572e2f03000000302c7745736b64697296a350659b6e0dfe"]) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) close(r0) 00:25:03 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x16f) 00:25:03 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:03 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0xd000000, 0xd1) 00:25:03 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:03 executing program 3 (fault-call:2 fault-nth:3): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1077.966078] UDF-fs: bad mount option "lo" or missing value [ 1077.978695] FAULT_INJECTION: forcing a failure. [ 1077.978695] name failslab, interval 1, probability 0, space 0, times 0 [ 1077.994802] overlayfs: unrecognized mount option "upP)Á ½®SÀŸ¨¼¬erdir=./file0" or missing value [ 1078.000122] CPU: 0 PID: 16677 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #61 [ 1078.011198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1078.011205] Call Trace: [ 1078.011228] dump_stack+0x1c4/0x2b4 [ 1078.011249] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1078.023177] ? mark_held_locks+0x130/0x130 [ 1078.023203] should_fail.cold.4+0xa/0x17 [ 1078.023225] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1078.045384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1078.050930] ? check_preemption_disabled+0x48/0x200 [ 1078.055938] ? check_preemption_disabled+0x48/0x200 [ 1078.060942] ? graph_lock+0x170/0x170 [ 1078.064733] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 1078.070261] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 1078.075528] ? rcu_pm_notify+0xc0/0xc0 [ 1078.079410] ? find_held_lock+0x36/0x1c0 [ 1078.083474] ? ___might_sleep+0x1ed/0x300 [ 1078.087619] ? arch_local_save_flags+0x40/0x40 [ 1078.092202] __should_failslab+0x124/0x180 [ 1078.096429] should_failslab+0x9/0x14 [ 1078.100222] kmem_cache_alloc+0x2be/0x730 [ 1078.104361] ? mpol_shared_policy_init+0x235/0x650 [ 1078.109282] ? current_time+0x72/0x1b0 [ 1078.113157] __d_alloc+0xc8/0xcc0 [ 1078.116604] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 1078.121611] ? ktime_get_coarse_real_ts64+0x243/0x3b0 [ 1078.126918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1078.132443] ? timespec64_trunc+0xea/0x180 [ 1078.136666] ? inode_init_owner+0x340/0x340 [ 1078.140979] ? _raw_spin_unlock+0x2c/0x50 [ 1078.145116] ? current_time+0x131/0x1b0 [ 1078.149086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1078.154617] ? __lockdep_init_map+0x105/0x590 [ 1078.159110] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1078.164635] ? lockdep_annotate_inode_mutex_key+0x5b/0x70 [ 1078.170163] d_alloc_pseudo+0x1d/0x30 [ 1078.173953] alloc_file_pseudo+0x158/0x3f0 [ 1078.178180] ? alloc_file+0x4d0/0x4d0 [ 1078.181974] ? usercopy_warn+0x110/0x110 [ 1078.186023] ? kasan_check_write+0x14/0x20 [ 1078.190255] __shmem_file_setup.part.45+0x110/0x2a0 [ 1078.195274] shmem_file_setup+0x65/0x90 [ 1078.199240] __x64_sys_memfd_create+0x2af/0x4f0 [ 1078.203897] ? memfd_fcntl+0x1230/0x1230 [ 1078.207956] do_syscall_64+0x1b9/0x820 [ 1078.211834] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1078.217188] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1078.222114] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1078.226949] ? trace_hardirqs_on_caller+0x310/0x310 [ 1078.231954] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1078.236960] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1078.241970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1078.246829] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1078.252121] RIP: 0033:0x457569 [ 1078.255304] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1078.274191] RSP: 002b:00007fc9b784ba88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1078.281891] RAX: ffffffffffffffda RBX: 0000000020000840 RCX: 0000000000457569 [ 1078.289176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bc78a [ 1078.296433] RBP: 000000000072bf00 R08: 0000000000000000 R09: 00000000fbad8001 [ 1078.303691] R10: 0000000020000840 R11: 0000000000000246 R12: 00007fc9b784c6d4 [ 1078.310949] R13: 00000000004c4b4e R14: 00000000004d7ed8 R15: 0000000000000004 00:25:04 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x19c) 00:25:04 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8800000) 00:25:04 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1078.360672] overlayfs: unrecognized mount option "upP)Á ½®SÀŸ¨¼¬erdir=./file0" or missing value 00:25:04 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000140)) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) tee(r0, r0, 0x800, 0x1) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r2, &(0x7f0000000040)=ANY=[@ANYPTR64], 0x8) [ 1078.449703] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1078.484990] UDF-fs: bad mount option "lo" or missing value 00:25:04 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x6201000000000000) 00:25:04 executing program 3 (fault-call:2 fault-nth:4): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1078.511777] overlayfs: filesystem on './file0' not supported as upperdir 00:25:04 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1078.613495] FAULT_INJECTION: forcing a failure. [ 1078.613495] name failslab, interval 1, probability 0, space 0, times 0 00:25:04 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x804000000000000, 0xd1) [ 1078.661826] overlayfs: filesystem on './file0' not supported as upperdir [ 1078.692429] CPU: 1 PID: 16718 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #61 [ 1078.699750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1078.709117] Call Trace: [ 1078.711738] dump_stack+0x1c4/0x2b4 [ 1078.715390] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1078.720613] should_fail.cold.4+0xa/0x17 [ 1078.724697] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1078.729823] ? rcu_pm_notify+0xc0/0xc0 [ 1078.733733] ? graph_lock+0x170/0x170 [ 1078.737557] ? graph_lock+0x170/0x170 [ 1078.741363] ? memset+0x31/0x40 [ 1078.744655] ? graph_lock+0x170/0x170 [ 1078.748472] ? find_held_lock+0x36/0x1c0 [ 1078.752572] ? ___might_sleep+0x1ed/0x300 [ 1078.756735] ? arch_local_save_flags+0x40/0x40 [ 1078.761330] ? lock_downgrade+0x900/0x900 [ 1078.765491] __should_failslab+0x124/0x180 [ 1078.769720] should_failslab+0x9/0x14 [ 1078.773513] kmem_cache_alloc+0x2be/0x730 [ 1078.777651] ? kasan_check_write+0x14/0x20 [ 1078.781973] __alloc_file+0xa8/0x470 [ 1078.785677] ? file_free_rcu+0xd0/0xd0 [ 1078.789560] ? d_instantiate+0x79/0xa0 [ 1078.793441] ? lock_downgrade+0x900/0x900 [ 1078.797580] ? kasan_check_read+0x11/0x20 [ 1078.801717] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1078.806114] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1078.810691] alloc_empty_file+0x72/0x170 [ 1078.814754] alloc_file+0x5e/0x4d0 [ 1078.818282] ? _raw_spin_unlock+0x2c/0x50 [ 1078.822419] alloc_file_pseudo+0x261/0x3f0 [ 1078.826644] ? alloc_file+0x4d0/0x4d0 [ 1078.830439] ? usercopy_warn+0x110/0x110 [ 1078.834490] ? kasan_check_write+0x14/0x20 [ 1078.838722] __shmem_file_setup.part.45+0x110/0x2a0 [ 1078.843734] shmem_file_setup+0x65/0x90 [ 1078.847698] __x64_sys_memfd_create+0x2af/0x4f0 [ 1078.852371] ? memfd_fcntl+0x1230/0x1230 [ 1078.856431] do_syscall_64+0x1b9/0x820 [ 1078.860310] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1078.865664] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1078.870586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1078.875421] ? trace_hardirqs_on_caller+0x310/0x310 [ 1078.880442] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1078.885449] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1078.890459] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1078.895296] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1078.900479] RIP: 0033:0x457569 [ 1078.903661] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1078.922547] RSP: 002b:00007fc9b784ba88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1078.930245] RAX: ffffffffffffffda RBX: 0000000020000840 RCX: 0000000000457569 [ 1078.937502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bc78a [ 1078.944760] RBP: 000000000072bf00 R08: 0000000000000000 R09: 00000000fbad8001 [ 1078.952026] R10: 0000000020000840 R11: 0000000000000246 R12: 00007fc9b784c6d4 00:25:04 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0xb801000000000000) 00:25:04 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./file0,lo,workdir=.e1\\\x00\x00\x00\x00\x00']) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) fchdir(r0) fcntl$addseals(r0, 0x409, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000440)={@in={{0x2, 0x4e21, @rand_addr=0x6}}, 0x1, 0x4, 0xda14, "b6c8045ef25146f29b3988ed35bdb0ae064dc8f08334550565e8afc134626453ebc6f101a5401cadf20a6fbe7f13f09ada7bbe34ba92fa78a3976a8199c57f56e7d5c4bdd8e63082b0c3a03a3c7d900c"}, 0xd8) write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYRES16], 0x1) [ 1078.959294] R13: 00000000004c4b4e R14: 00000000004d7ed8 R15: 0000000000000004 [ 1078.981273] UDF-fs: bad mount option "lo" or missing value 00:25:04 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1079.102177] UDF-fs: bad mount option "lo" or missing value 00:25:04 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1079.169481] overlayfs: unrecognized mount option "lo" or missing value [ 1079.200956] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1079.217991] overlayfs: unrecognized mount option "lo" or missing value [ 1079.243439] overlayfs: filesystem on './file0' not supported as upperdir [ 1079.245483] UDF-fs: bad mount option "lo" or missing value 00:25:04 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)="756466ff", 0x0, &(0x7f0000000440)='lo\x00') [ 1079.402027] overlayfs: filesystem on './file0' not supported as upperdir 00:25:05 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[], 0x0) 00:25:05 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x10000000, 0xd1) 00:25:05 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:05 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:05 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x78000000) 00:25:05 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x700) [ 1079.654720] overlayfs: filesystem on './file0' not supported as upperdir 00:25:05 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x4) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) ioctl$IOC_PR_REGISTER(r1, 0x401870c8, &(0x7f0000000080)={0x101, 0x400}) syz_extract_tcp_res$synack(&(0x7f0000000040), 0x1, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x400, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1079.745819] FAT-fs (loop3): bogus number of reserved sectors [ 1079.775308] UDF-fs: bad mount option "lo" or missing value [ 1079.782594] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1079.799901] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1079.836025] UDF-fs: bad mount option "lo" or missing value 00:25:05 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x46010000) [ 1079.851639] overlayfs: filesystem on './file0' not supported as upperdir [ 1079.866648] overlayfs: filesystem on './file0' not supported as upperdir 00:25:05 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='%fat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:05 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:05 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x58000000, 0xd1) 00:25:05 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0xfffffffffffffdef) [ 1080.042117] UDF-fs: bad mount option "lo" or missing value 00:25:05 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x9200000000000000) [ 1080.083630] overlayfs: filesystem on './file0' not supported as upperdir 00:25:05 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)="7564668c", 0x0, &(0x7f0000000440)='lo\x00') 00:25:05 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f0000000040)=""/18) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:05 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0xbe010000) 00:25:05 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='\nfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1080.255149] overlayfs: filesystem on './file0' not supported as upperdir [ 1080.284961] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:06 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0xffffffff000) [ 1080.340213] overlayfs: filesystem on './file0' not supported as upperdir 00:25:06 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x1800, 0xd1) 00:25:06 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf`', 0x0, &(0x7f0000000440)='lo\x00') 00:25:06 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x48) [ 1080.531587] overlayfs: filesystem on './file0' not supported as upperdir 00:25:06 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='v/at\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:06 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0xd501000000000000) 00:25:06 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:06 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1080.688133] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1080.761167] overlayfs: filesystem on './file0' not supported as upperdir [ 1080.796081] UDF-fs: bad mount option "lo" or missing value 00:25:06 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x9800, 0xd1) [ 1080.865756] overlayfs: failed to resolve './file1': -2 00:25:06 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x5100000000000000) 00:25:06 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1080.951518] overlayfs: failed to resolve './file1': -2 00:25:06 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0xfa010000) [ 1081.015958] UDF-fs: bad mount option "lo" or missing value [ 1081.210205] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1081.261226] overlayfs: filesystem on './file0' not supported as upperdir [ 1081.364948] overlayfs: filesystem on './file0' not supported as upperdir 00:25:07 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='v\nat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:07 executing program 1: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) socket$pptp(0x18, 0x1, 0x2) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f00000002c0)={0x7f, {0x2, 0x4e22}, {0x2, 0x4e22, @broadcast}, {0x2, 0x4e21, @remote}, 0x1, 0x7ff, 0x7, 0x18, 0x8001, &(0x7f0000000040)='veth1\x00', 0x10001, 0x3, 0xfffffffffffffff9}) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726481723d2e2f66696c25302c6cc13378b76469723d2ed1942f3d2e84957d8601a2c9b800220000000000000000000000d7a5801baac062955b82423c753b8747ccfc42a8c116a7e59d35692ee98537346f72095014adc41e8b291b4e0ea84e465d07bdc69814156703abfe81b82f94a6ff800bcaec4851db000000"]) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141044, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000440)=[@in={0x2, 0x4e23, @remote}, @in6={0xa, 0x4e21, 0x0, @mcast1, 0x7ff}, @in6={0xa, 0x4e23, 0x9, @loopback, 0x999}, @in={0x2, 0x4e24, @rand_addr=0x8001}, @in={0x2, 0x4e20, @local}, @in={0x2, 0x4e23, @loopback}, @in={0x2, 0x4e24, @multicast2}, @in6={0xa, 0x4e23, 0x6, @dev={0xfe, 0x80, [], 0xd}, 0x7}], 0xa4) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:07 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:07 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x8a) 00:25:07 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x8a00, 0xd1) 00:25:07 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0xfffffdef) [ 1081.510204] UDF-fs: bad mount option "lo" or missing value [ 1081.513190] overlayfs: unrecognized mount option "upperdr=./fil%0" or missing value [ 1081.556614] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1081.561283] overlayfs: unrecognized mount option "upperdr=./fil%0" or missing value 00:25:07 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)="7564667f", 0x0, &(0x7f0000000440)='lo\x00') 00:25:07 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x94) [ 1081.611842] overlayfs: filesystem on './file0' not supported as upperdir 00:25:07 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x4800, 0xd1) 00:25:07 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={0xffffffffffffffff, r0, 0x0, 0x7, &(0x7f0000000040)='%&ppp1\x00'}, 0x30) prctl$setptracer(0x59616d61, r2) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:07 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='v"at\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:07 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x52000000) 00:25:07 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1081.940581] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1081.962788] overlayfs: filesystem on './file0' not supported as upperdir [ 1081.998909] UDF-fs: bad mount option "lo" or missing value 00:25:07 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0xc801) 00:25:07 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x41, &(0x7f00000004c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65322c526c6f7765726469723d2e2766696c65302c776f726b6469723d2e2f66da713c3beedb68b4e0ecdc833dd4dba02f2fe2d280f0b8ce34f25f37e97282f67259f29543bc884a25df536cb394093872c6be5293a15e9111b1ba84ddb503abc9e06597b4a9c397eaff"]) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) openat$smack_task_current(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/attr/current\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000100)="153f6234488dd25d76607077c050abe25553e0c7ef948add1e231dca82700ca37b785249a2a9b44f363c4d") setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f0000000140)={{0x7, 0x100}, 0x44}, 0x10) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000540)={{{@in6=@loopback, @in=@broadcast}}, {{@in6=@loopback}, 0x0, @in6=@ipv4={[], [], @broadcast}}}, &(0x7f0000000240)=0xe8) write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000640)={0x0, @in={{0x2, 0x4e20, @multicast1}}, 0x3f, 0x3, 0x82e6, 0x14, 0x34}, &(0x7f0000000300)=0x98) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000340)={r3, 0x1, 0x2, [0x9, 0x3f]}, &(0x7f0000000440)=0xc) [ 1082.046122] overlayfs: filesystem on './file0' not supported as upperdir 00:25:07 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:07 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='v%at\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1082.277337] UDF-fs: bad mount option "lo" or missing value [ 1082.284973] overlayfs: unrecognized mount option "Rlowerdir=.'file0" or missing value [ 1082.341222] overlayfs: unrecognized mount option "Rlowerdir=.'file0" or missing value [ 1082.705919] overlayfs: filesystem on './file0' not supported as upperdir 00:25:08 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x3201) 00:25:08 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0xffffffffffffffff, 0xd1) 00:25:08 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)="75646606", 0x0, &(0x7f0000000440)='lo\x00') 00:25:08 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x400000020004) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:08 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='v,at\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:08 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0xd00) 00:25:08 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0xc9) [ 1082.977626] overlayfs: filesystem on './file0' not supported as upperdir [ 1083.036390] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:08 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f0401eaf7689d807ee2") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1083.082728] overlayfs: filesystem on './file0' not supported as upperdir 00:25:08 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:08 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='v.at\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:08 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x4, 0xd1) 00:25:08 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x56000000) [ 1083.270329] UDF-fs: bad mount option "lo" or missing value 00:25:09 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:09 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x64000000) [ 1083.360101] overlayfs: filesystem on './file0' not supported as upperdir 00:25:09 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:09 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vf,t\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1083.472136] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1083.501959] UDF-fs: bad mount option "lo" or missing value 00:25:09 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0xdd00) [ 1083.741397] overlayfs: filesystem on './file0' not supported as upperdir [ 1083.752631] overlayfs: filesystem on './file0' not supported as upperdir 00:25:09 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:09 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0xd3) 00:25:09 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) write$P9_RSYMLINK(r0, &(0x7f0000000040)={0x14, 0x11, 0x1, {0x1, 0x3, 0x7}}, 0x14) 00:25:09 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0xa) [ 1083.837814] UDF-fs: bad mount option "lo" or missing value 00:25:09 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vf\nt\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1083.878850] overlayfs: filesystem on './file0' not supported as upperdir 00:25:09 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:09 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x8a000000) 00:25:09 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x30000000, 0xd1) 00:25:09 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) stat(&(0x7f0000000080)='./file1\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$overlay(0x400000, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000580)={[], [{@smackfsdef={'smackfsdef', 0x3d, 'overlay\x00'}}, {@subj_type={'subj_type', 0x3d, 'system'}}, {@fsname={'fsname', 0x3d, 'workdir'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x31, 0x33, 0x0, 0x36, 0x62, 0x37, 0x77], 0x2d, [0x63, 0x33, 0x37, 0x67], 0x2d, [0x35, 0x34, 0x36, 0x67], 0x2d, [0x77, 0x62, 0x37, 0x39], 0x2d, [0x61, 0x62, 0x37, 0x61, 0x32, 0x36, 0x62, 0x31]}}}, {@fowner_eq={'fowner', 0x3d, r0}}, {@uid_gt={'uid>', r0}}, {@euid_lt={'euid<', r0}}, {@obj_user={'obj_user', 0x3d, 'security.capability\x00'}}, {@rootcontext={'rootcontext', 0x3d, 'staff_u'}}]}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x701040, 0x8) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000000)) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1084.069257] UDF-fs: bad mount option "lo" or missing value [ 1084.071857] overlayfs: filesystem on './file0' not supported as upperdir [ 1084.099593] overlayfs: filesystem on './file0' not supported as upperdir 00:25:09 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0xa401) 00:25:09 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)="756466c0", 0x0, &(0x7f0000000440)='lo\x00') 00:25:09 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vf"t\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:09 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x3ff800) [ 1084.277161] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1084.277444] overlayfs: unrecognized mount option "smackfsdef=overlay" or missing value 00:25:10 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x50) [ 1084.338815] overlayfs: filesystem on './file0' not supported as upperdir 00:25:10 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x8000000, 0xd1) [ 1084.381435] overlayfs: unrecognized mount option "smackfsdef=overlay" or missing value 00:25:10 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)="756466ff", 0x0, &(0x7f0000000440)='lo\x00') 00:25:10 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x58) 00:25:10 executing program 1: mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) rmdir(&(0x7f0000000040)='./bus/file0\x00') setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:10 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vf%t\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:10 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1084.637448] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:10 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0xd4010000) [ 1084.716829] overlayfs: filesystem on './file0' not supported as upperdir 00:25:10 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f06006c65302c776f726b6469723d2e2f66696c65315c00"]) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:10 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0xa000000, 0xd1) [ 1084.802261] UDF-fs: bad mount option "lo" or missing value 00:25:10 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfa\n\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1084.923818] overlayfs: missing 'workdir' [ 1084.997879] overlayfs: missing 'workdir' 00:25:10 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0xa200000000000000) 00:25:10 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)="756466ff", 0x0, &(0x7f0000000440)='lo\x00') 00:25:10 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f00000002c0)=""/127) bind$unix(r0, &(0x7f0000000040)=@abs={0x0, 0x0, 0x4e23}, 0x6e) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") socket$nl_route(0x10, 0x3, 0x0) write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1085.047227] overlayfs: filesystem on './file0' not supported as upperdir [ 1085.077611] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:10 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0xfdef) 00:25:10 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x601) 00:25:10 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfa%\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1085.192085] overlayfs: filesystem on './file0' not supported as upperdir 00:25:10 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)="756466fe", 0x0, &(0x7f0000000440)='lo\x00') [ 1085.261382] overlayfs: filesystem on './file0' not supported as upperdir 00:25:10 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x8a, 0xd1) 00:25:11 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = syz_open_dev$adsp(&(0x7f0000000300)='/dev/adsp#\x00', 0x10000, 0x80) ioctl$KVM_GET_NESTED_STATE(r0, 0xc080aebe, &(0x7f0000000540)={0x0, 0x0, 0x2080}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000440)={{{@in6=@mcast2, @in6=@mcast2}}, {{@in=@broadcast}, 0x0, @in=@multicast1}}, &(0x7f0000000040)=0xe8) r3 = geteuid() setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000140)=@v3={0x3000000, [{0x5, 0x9}, {0x2, 0x1}], r3}, 0x18, 0x0) setxattr(&(0x7f0000000080)='./bus\x00', &(0x7f0000000240)=@random={'trusted.', 'workdir'}, &(0x7f00000002c0)='eth0-em1vmnet0wlan1ppp1\x00', 0x18, 0x2) r4 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r4, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1085.365040] overlayfs: filesystem on './file0' not supported as upperdir 00:25:11 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x1b0) 00:25:11 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:11 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x1400) 00:25:11 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:11 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x1f00000000000000) [ 1085.569788] UDF-fs: bad mount option "lo" or missing value [ 1085.589167] overlayfs: filesystem on './file0' not supported as upperdir [ 1085.605818] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:11 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1085.669668] overlayfs: filesystem on './file0' not supported as upperdir 00:25:11 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) fanotify_init(0x10, 0x80000) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) chmod(&(0x7f0000000080)='./bus\x00', 0x140) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1085.727934] FAT-fs (loop3): bogus number of reserved sectors 00:25:11 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x80010000) 00:25:11 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x3000000000000000, 0xd1) [ 1085.768520] UDF-fs: bad mount option "lo" or missing value [ 1085.774852] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1085.793665] overlayfs: filesystem on './file0' not supported as upperdir 00:25:11 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0xf) 00:25:11 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)="756466ff", 0x0, &(0x7f0000000440)='lo\x00') [ 1085.885621] FAT-fs (loop3): bogus number of reserved sectors [ 1085.915033] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:11 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x33010000) 00:25:11 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1086.016930] overlayfs: filesystem on './file0' not supported as upperdir [ 1086.046390] overlayfs: filesystem on './file0' not supported as upperdir [ 1086.064456] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:11 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)="75646602", 0x0, &(0x7f0000000440)='lo\x00') 00:25:11 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0xc0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="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"]) r0 = open(&(0x7f0000000240)='./bus\x00', 0x8000, 0x126) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000100), &(0x7f0000000140)=0x4) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f00000002c0)=@v2, 0x14, 0x1) ioctl$SG_SET_COMMAND_Q(r1, 0x2271, &(0x7f0000000040)=0x1) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) fcntl$setflags(r0, 0x2, 0xffffffffffffffff) openat$vhci(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhci\x00', 0x10400, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1086.111434] overlayfs: filesystem on './file0' not supported as upperdir 00:25:11 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x4) [ 1086.174305] FAT-fs (loop3): bogus number of reserved sectors 00:25:11 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x10000000000000, 0xd1) [ 1086.222217] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:11 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x5c010000) [ 1086.309175] FAT-fs (loop3): bogus number of reserved sectors [ 1086.317582] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:12 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="76666174ff", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:12 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)="75646605", 0x0, &(0x7f0000000440)='lo\x00') [ 1086.377067] overlayfs: filesystem on './file0' not supported as upperdir [ 1086.390546] overlayfs: filesystem on './file0' not supported as upperdir [ 1086.419115] audit: type=1804 audit(1539476712.083:117): pid=17409 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor1" name="/root/syzkaller-testdir134037331/syzkaller.jSxnm4/1281/bus" dev="sda1" ino=16577 res=1 00:25:12 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x4d01) 00:25:12 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x10) 00:25:12 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000140)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="7570706572643c497094856d9172d24a46f34fe914a38b980180ffff202c6c6f7765726469723d2e2f66696c65302c776f726b"]) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f0000000040)={0x5, 0x7d, [{0x8}, {0x0, 0x0, 0xb358}, {0x6, 0x0, 0x2d}, {0x7, 0x0, 0x7}, {0x9, 0x0, 0x9}]}) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1086.512115] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:12 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1086.575174] audit: type=1804 audit(1539476712.123:118): pid=17409 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor1" name="/root/syzkaller-testdir134037331/syzkaller.jSxnm4/1281/bus" dev="sda1" ino=16577 res=1 00:25:12 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0xda01000000000000) [ 1086.634217] overlayfs: filesystem on './file0' not supported as upperdir 00:25:12 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x4b00, 0xd1) [ 1086.706970] UDF-fs: bad mount option "lo" or missing value [ 1086.745905] overlayfs: unrecognized mount option "upperd0xffffffffffffffff}) ioctl$RTC_UIE_OFF(r0, 0x7004) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000080)='./bus\x00', &(0x7f0000000140)='trusted.overlay.upper\x00', &(0x7f00000002c0)={0x0, 0xfb, 0x78, 0x1, 0x4, "bc52a7650d18a10deb31ae2df38bc5a6", "fe05ff0f123441bb42056ab7f2156f2ce038afa60a9772bbb51176483b6ca21607a1851725ae480c65626ca33fe0b73349941a9854400813fc0e3bede3cc17608a268c001c6db24504d33efc481de787afacd70d53e8201b9ba96f423b097504f39578"}, 0x78, 0x1) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1086.922769] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1086.950848] UDF-fs: bad mount option "lo" or missing value 00:25:12 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)="756466ff", 0x0, &(0x7f0000000440)='lo\x00') [ 1087.034574] overlayfs: filesystem on './file0' not supported as upperdir 00:25:12 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat,', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:12 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x8900, 0xd1) [ 1087.186682] overlayfs: filesystem on './file0' not supported as upperdir [ 1087.191398] overlayfs: filesystem on './file0' not supported as upperdir 00:25:12 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f0000003400)=""/4096, 0x113a}], 0x1, 0xfffffffffffffffe) 00:25:12 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:12 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0xe00) 00:25:12 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$BLKROTATIONAL(r0, 0x127e, &(0x7f0000000340)) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) removexattr(&(0x7f0000000040)='./bus\x00', &(0x7f0000000080)=@random={'system.', 'security.capability\x00'}) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mq_timedsend(r1, &(0x7f00000002c0)="6b9145bb330ee198422ed10970efcf387a37134ffee69b76504531b681bffaf34b6eba112a1655fd424e55eb5d2c47a0bf8194dee33adc96466e49963b6cc4c6d124824ed024a25e", 0x48, 0x0, &(0x7f0000000140)={0x77359400}) write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:13 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) ioctl$BLKBSZSET(r0, 0x40081271, &(0x7f00000000c0)=0x7) preadv(r0, &(0x7f0000000100)=[{&(0x7f0000000400)=""/4096, 0xfffffffffffffe7b}], 0x1000000000000397, 0x0) ioctl$FS_IOC_SETFSLABEL(r1, 0x41009432, &(0x7f0000000280)="b801d2d7bc6567b44e8b829e6a5917fd68ffbb602e2a526371bb7878aac1c1e8761fcd5b0850514cbd333722d2ab924fef12d18b29377d2f0b35d0bbf86de8f01bebf3fa7db782f3750fa7b60a67a23951f7531bb145add30f9c765d988cb37d8ac72c986d0bdd95f47c2e518b929312e5c112d7d1f797d7709c2f0b8bb2098723436bebdaf69b2ab0767c69fd110c18d97703bd5db02a648cfb813fc484eb265f074ba5189376c6332a2fe73d65935acd5a3b066aa8af7ee5f6954cf785b1ac45b203c38fd323aecb5a68158a528192c9da5bc57a75086175f3fbb79784ff86a062714e636e2bebaf60988253dfcea6af4058fcaf9685576c0d06f45b40913d") bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000040)=':^\x00'}, 0x30) r3 = memfd_create(&(0x7f0000000380)='/dev/ppp\x00', 0x1) ioctl$SCSI_IOCTL_DOORUNLOCK(r3, 0x5381) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x2440, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) kcmp$KCMP_EPOLL_TFD(r2, r4, 0x7, r0, &(0x7f0000000240)={r5, r1, 0x1}) [ 1087.341427] UDF-fs: bad mount option "lo" or missing value 00:25:13 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:13 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1087.412832] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:13 executing program 2: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x8}, &(0x7f0000000100)=0x8) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00000003c0)={'ip6gretap0\x00', {0x2, 0x4e23, @multicast1}}) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={r1, @in6={{0xa, 0x4e22, 0x81, @remote, 0x101}}, 0x101, 0x2a, 0x5, 0x7fff, 0x8}, 0x98) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000200)=0x3, &(0x7f0000000240)=0x4) getrandom(&(0x7f0000000300), 0x0, 0x3) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r0, 0x40106614, &(0x7f0000000380)={0x0, @speck128}) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) shutdown(r0, 0x1) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000280)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f00000002c0)={r4, 0x1}) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000340)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300), 0x111, 0x6}}, 0x20) preadv(r3, &(0x7f0000000040), 0x0, 0x0) [ 1087.508571] overlayfs: filesystem on './file0' not supported as upperdir [ 1087.520534] UDF-fs: bad mount option "lo" or missing value [ 1087.554033] overlayfs: filesystem on './file0' not supported as upperdir [ 1087.578755] overlayfs: filesystem on './file0' not supported as upperdir [ 1087.590930] FAT-fs (loop3): bogus number of reserved sectors 00:25:13 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x50, 0xd1) [ 1087.600138] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:13 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:13 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x40) r2 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x6, 0x101000) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={0xffffffffffffffff, r1, 0x0, 0xb, &(0x7f0000000180)='/dev/vcsa#\x00', 0xffffffffffffffff}, 0x30) getresuid(&(0x7f0000000200)=0x0, &(0x7f0000000240), &(0x7f0000000280)) fstat(r2, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000039c0)={{{@in=@loopback, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000000340)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000004000)={{{@in=@multicast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in=@dev}}, &(0x7f0000000380)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000004100)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000004300)={{{@in6=@mcast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000004400)=0xe8) fcntl$getownex(r2, 0x10, &(0x7f0000004440)={0x0, 0x0}) sendmsg$netlink(r1, &(0x7f0000004840)={&(0x7f0000000140)=@proc={0x10, 0x0, 0x25dfdbfe, 0x8000001}, 0xc, &(0x7f00000047c0)=[{&(0x7f0000002400)={0x15c0, 0x1f, 0x0, 0x70bd28, 0x25dfdbfb, "", [@generic="00589f847affa555d989b8f04e2b2dfd5181a3c92e977ccee5820b4bfc99075cf8450c542e9357680f42c2654fcd61e9ee34a20a6eb49fb81522dcba61555e247e8cf0c788d76fab3df296cf2c3af1940e1a87d9cf", @generic="6768febeaa30c394ef8934fd5a0442dab0da51f2dfccbbb61c460c2932c11e92e6de45ce518ed016e574c94cfee89be1b426c5264a58973e0f8e3e8e26ec1c93953d2bc059e644a438330a86947b96fe609e86840d845831a9cbd09002b3f34f0b348eb0f5d4a1662ff108d5e522d64a8cc49aaad86173326fc2927ceec121329340e841f9aef516cfae159654eaf0a470b9bc42d0a0e1c72c9889de91caf30994a3d129efc73b660b59a4d454bdf80da4599d9309a72193d8a902a14e299279debfab04b2e1f494dbb50b4e322ca5c139de", @nested={0xd4, 0x4a, [@typed={0xc, 0x89, @u64=0x8635}, @generic="1f6ff90e484dc35a380c80137a5d36faeefc8a077005d670c1f22b750fb828026151ffe60dfdd9", @generic="6622d3d894c1f90a82173992b6e31d618fdd502cbbcbb5bd98b776e80a22811011d2ef462dbc8f66773a269fdaa95515bdfa2c097614bf0d69c1fd7ca231b446bfc8db9e3f4433eabe2485e4899a34942380acb8004dda0e27d9d7ce08f5865c584125165ec272bc317b2868bcaa87fcf5870aa486a0c7d954132e232c98c6b22a57e1ccbac83b4b2620925aa94efd003743d1c5da", @typed={0x8, 0x53, @pid=r3}]}, @nested={0xc, 0x5, [@typed={0x8, 0x6c, @pid=0xffffffffffffffff}]}, @typed={0x10, 0x26, @str='@selinuxY\x00'}, @generic="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@generic="143550b87c88e2a2277c3d64af2644112dc59c5b1c86a16f9e7073dd833769138a608ebd984461a52742b216b1747fd85b5be990a45c6f7f0d3ec00ee418127371331d959bcb47ac7e4ef5fdf68a9bffda1a600c956d1a00d36ce3edf3849a643293eec3731f46dfb52e89c309e17a548734027eeda735d11368dcc56df1bf074883d1c1d921820a73321a2ce62d7da0e7c2033caec139f8852dff36f5baaadf74945523668d9ca3b11cb69fe31d960581c0e7e7"]}, 0x15c0}, {&(0x7f0000003ac0)={0x528, 0x28, 0xd11, 0x70bd2a, 0x25dfdbff, "", [@nested={0x174, 0x70, [@generic="9ebbb511f4b1129230e58be2f9fb5d5694b1c1bb957cee08f9dbdda10cdf0424de6be4adaf382c62db4b19b4964c8cb0a6a0148b845ca79c968496f70866c7755a8b84148884cb7d29ef65447320c27a0cc7b4774a5720ed5d23ed37fec4391d4f3a6a014f09f4c25215cb276c1c86b84526fad674df42e9a3eb5a787bd0428cecce013b207b273872b1b6c024d25034f0d548bd8bc226c5c9fdd9dd78cebfc05170dd2f6d92f6b0cf3b877b708c1b141d4736e675ca899e1fd2c5db", @typed={0x8, 0x87, @fd=r2}, @typed={0xc, 0x13, @u64=0x1000}, @typed={0x8, 0x70, @ipv4=@multicast2}, @generic="2aa97508f9d6ba4e417505d5e986a66693fecd07fd5c708269830adfc82c911f01f4759ba6d8e83948ded2ce94", @generic="2629e758fe94c8d78aa5adb51661a8584fb39189b62c5fb3dca0bce9723819b561a890cc86df4f502e0dc941f4df8d5bf5baf0378309af0d5f93de5b072a73685869995949aed2f48cadec9a0cd82edb9e66ba1eca4186748b038f1aa200297b3615a3803ca16c3f34ce09"]}, @generic="1da698ca306ca6406d9ea8737070d990ee04bcaa1ac94b84600dcc3537eee5cd753d773e7cb139d3b85064aedf5d3cab520595e84dfaeca3a9b0afe88fe264c3bf8794aa6ec5b6a7f923aec44e98acfa47d6e78a51d86def39828912f903fb09ac215b567332948c58171341f117a0b3e5879b1c697c517da87b2863f710491ba1d24cc07c6deec060ac312bbc0264f62bc814bc9f54103b2d0ba0d57a7580b058a04e43bfecd9bf7cb0053d16f97a7d68dd7054a193d5224305339336a2d73dd8d2674f823a846e3d3c2d448adc48b8420ab0765400a62bc54ec815a5d30c1abda44de34b9254a60567a64e698116fae0", @typed={0x8, 0x2b, @str='{\x00'}, @nested={0x14, 0x27, [@typed={0x8, 0x3d, @uid=r4}, @typed={0x8, 0x5d, @ipv4}]}, @nested={0x1a0, 0x72, [@generic="64757b7672f0078bcfaf2e67316ea51b6110ba17735ceed7aabf04c2a6ac6273ef23e995f933e6f1afff6f13d433ba889d4b75aabd232a58d2d084c622cf751e3533ec00544ca987f1715faa9664b5c22297d9086c91c6c35e496ddad3bac1a5", @generic="0606d8b7e1c9054a67", @typed={0x8, 0x43, @uid=r5}, @generic="2c50184272e5176c4cca61023cab9387e55d9b698f71847a386920287da36cd135578097f5f0a7bf37235308d9d744fe2512fad88e640e2c9ae43a760d85e3ce343c4a271d7d8f0d54037fe2bf5230dc4806bef35e8243059d5923776c84c5ac581c50191c198120a88a4e6d8700846e1c674442827b165b08889023680d67818d7b373dbc028b1ac01bb95974e159391a833fbdfde77c0a1aea", @generic="ada5bbbee14c5c83b290bce047bcf5df4d442ca35cc92a0297dc5a6120d90002d8ef64a36796f90bcaf05f8fc0b5513b5f47b39ae76cbfb9a4b158674eae0afd9bf99e0f1d847db21c41ae5340ad309a5a4f6b13d753b10029867c3061b145af24d0bbd05f64e9d852da32b6c7175f44ff5e240d5ee4a49a89f8595e646a15e7c346b0f062ae18120b99e77249b23cc9"]}, @generic="4da24640f8a122d27c3a874934a1ec019d7a2236059a04e3a71064ebcfaed4278e211509a4cd83cc234d7efc", @generic="857edbdce13763b5d63c3f3060503feb142e92a1be565947c5ab84d207b091b1fac21c0d6f08d0442b00db95aae00d5a4bcc1fd0dd4224a9da834131b43a9d98d541e1820e2362c7ecbb5a3d21929474f585f8ae15ae9691da166e406283937974eedc2f38e0cac00ae35a157e0e1acc12533151a4f9789e710d1006bb0c0fbfac28165ddfb0c02f810795b5df79a3b65baec934f7d9a1f3eb6e570354ddfdcd3f8efd6c4ce5e71b367b9f75857869ac6e07450a220d02aaac023b8e392fb91d9358fa", @typed={0x8, 0x49, @uid=r6}]}, 0x528}, {&(0x7f0000004140)={0x180, 0x17, 0x200, 0x70bd27, 0x25dfdbfc, "", [@typed={0x8, 0x3f, @uid=r7}, @typed={0x4, 0x8}, @typed={0x8, 0x6a, @fd=r0}, @typed={0x8, 0x40, @pid=r8}, @nested={0x44, 0x72, [@typed={0x8, 0x1b, @u32=0x5}, @generic="ca2f2fb73a6464dbc763070195db321fb2", @generic="c992737e7e8b769b598d8a6e0ea784935f8dc66a7b9d6548da3068d35bc62ccb4a6b5ac5468c"]}, @generic="3cfb25b7a96a5ed4322a4ce2a22229719b58276fe4c2427d5655a0775e68ce4fd59d3f15ecfe62396db78dca98766cb87ac4b918dca29c773878c80c9d733b9685cd471d36eb872338de0fbee146f609d91c08aa759f2cb34d890b50fa0421f0d35e82f14462570f91175cec424cc256605c4aff11", @generic="33019a377eee8f140c90315777eca35037f29832fef4e95fc3b2ef2138d1d095b97049c14dcaf62d512ff3fb36d9f9a4ef7526215204eb69b19d20ebbbde9e544a5cff6f8ecaf0f8bcb7e10c44463da3a4753f22e9906c6f5fb393682376f563bf376c8b591402c4b2e8a22782f82327a5281e5f8be6c167795e68b132505f17a1bf7aa518353b89bcb277f7bd8d1886a4a97b57da0114e3"]}, 0x180}, {&(0x7f00000042c0)={0x10, 0x6, 0x800, 0x70bd25, 0x25dfdbff}, 0x10}, {&(0x7f0000004480)={0x330, 0x38, 0x100, 0x70bd29, 0x25dfdbfd, "", [@generic="d7f57a3b33edbbaf8584064669ee9291d5a852c20f84baa7722836dd808ff4ee0f5a4a1f518ba65fdf1a", @generic="3b4322d1df55420313d40557d8de77abdc2f47e3d42f5b788fbdf4f6b2b66dfe09d2bbbca85b5a467c276e3eefc66a217b218ea2f9a197b814bf9a06631015250fa7f5ae35da9a17a84eb374d311022335c822347d000c2444dffab1d81f884942663cf5de624ce34a80e9ec0f81a885773d80d83362f7cb4e236676487ec04cc383644d3d1ac5b08110931617899293085e24f25e", @nested={0x6c, 0x7b, [@typed={0x8, 0x76, @uid=r9}, @typed={0x28, 0x83, @binary="3252fda1336a97a45690fed234e5600fc90ae486716f8b1cfe091fc71dd50fe520"}, @generic="b64db0d40e2cfdf23a6dec88f748c675f26c8e56287c11d7e9ea02131759df0ad872dedf9a09571e4fa087109bdd", @typed={0x8, 0x1b, @ipv4=@loopback}]}, @nested={0x194, 0x27, [@generic="67ab4080485f124d485c66dd789e3410fd83fa6081f166c05a1536f6bb8de13774d19697dec8806443599b216c726c70983e", @generic="59758a0eaa821337d1ae4eab0e301576173e3f75a3bc503724c7a888181d530fd027e59eac08a222b9989a1a343f4c008bd3cf6b9ed84e9cc897d3a6993cb11b8b2dd94ce7d9b6f96834e045a99404db3b645aee94003d22871386b7b67546e695fd6614a1683a1c388bbdb15a07463babef057498f0f8b02afa397a2a0fe674f236f5f55abfaad091417dac9894f0a5fd6feb6d36f0f27cf9e698d1a2cc9866a9786f09ae80f8fec673ef8571c24224a8e6328474b17e0384a7f8af5ffff455f9fb976a46540d9eac", @typed={0x8, 0x86, @pid=r10}, @typed={0x14, 0x1, @ipv6=@ipv4}, @typed={0x14, 0x71, @ipv6=@mcast1}, @generic="c79ae3243a88a69ceeb6a6f70f1f89e30540a2c7e928fb162f7b10e289177d3dd0e02d099528359f5466dda860f0c44bf330c55e609dd7b85972e03d0bae53fd50579332b2c282f3c0d49dd5f3a067fa831ac8a3f8ea793663", @typed={0x8, 0x78, @ipv4=@dev={0xac, 0x14, 0x14, 0x17}}, @typed={0x4, 0x3}]}, @nested={0x4, 0x88}, @generic="52516d326a9b5d523581997df715eb0e91718c9bd92bb49babb5ab355ec420796a5eb89c700ba11748dc68b2365061db923d8231c7f91c6f5568a5f36ba1e2fcfd28de9670e47576a68865ee0c55d493837a2c94bf0ebd60de81"]}, 0x330}], 0x5, 0x0, 0x0, 0x40080}, 0x44804) r11 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r11, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x1000}], 0x1, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) r12 = semget(0x2, 0x1, 0x88) semctl$SEM_INFO(r12, 0x1, 0x13, &(0x7f0000001400)=""/4096) 00:25:13 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x88) 00:25:13 executing program 1: mkdir(&(0x7f0000000180)='./file1\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) inotify_init1(0x800) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4), 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}}, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x17, &(0x7f0000000380)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0xffffffffffffffff) fchdir(r3) r4 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) socket$inet6(0xa, 0x1000000000002, 0x0) write$binfmt_aout(r4, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1087.716762] FAT-fs (loop3): bogus number of reserved sectors [ 1087.756892] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1087.774832] UDF-fs: bad mount option "lo" or missing value 00:25:13 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:13 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="766661747f", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:13 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000440)='/dev/nullb0\x00', 0x1ffc, 0x0) r1 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x1f, 0x800) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0x5, @empty, 0x4}, @in6={0xa, 0x4e20, 0x80000000, @dev={0xfe, 0x80, [], 0x15}, 0x100}, @in={0x2, 0x4e20, @multicast1}, @in6={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x11}, 0x401}, @in={0x2, 0x4e20, @multicast1}, @in6={0xa, 0x4e20, 0xec, @mcast1}, @in={0x2, 0x4e23, @local}, @in={0x2, 0x4e21, @multicast2}, @in={0x2, 0x4e21, @multicast1}, @in6={0xa, 0x4e22, 0x35, @dev={0xfe, 0x80, [], 0x1c}, 0x1}], 0xdc) openat$cgroup_int(r1, &(0x7f0000000200)='pids.max\x00', 0x2, 0x0) sendmsg$nl_generic(r1, &(0x7f0000001400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x10c}, 0x1, 0x0, 0x0, 0x4044001}, 0x11) ioctl$VT_RELDISP(r1, 0x5605) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000001440)=""/4096, 0x1000}], 0x1, 0x0) [ 1087.892433] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1087.913981] overlayfs: filesystem on './file0' not supported as upperdir [ 1087.942223] UDF-fs: bad mount option "lo" or missing value [ 1087.958395] overlayfs: filesystem on './file0' not supported as upperdir 00:25:13 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$ntfs(&(0x7f0000000040)='ntfs\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x5, &(0x7f0000000740)=[{&(0x7f00000002c0)="313657bf9ac92e2aa969d0b678c04a0b48e119c885b8d38c6710edb459173066ca90e9082693db3b28791a453b72c6fed8df32c9b820821f28588c795c65b37d916095c076de75478abafbbc69c468f9d6067bc2ae587ae54493ded52e32bf19c5bd2844c4a3b3a1", 0x68, 0xf485}, {&(0x7f0000000440)="c302fd01d2d0fa1de83f2906bd5cba1614b1e8473c2415c8d2d81bedc6f9967cbd2240d794be8390a50663c7d7cf3b603e24bdbd3a8e89d5195310ab4c4f9588bbedb303", 0x44, 0x800}, {&(0x7f00000004c0)="25d2726727f6fdd528d860aad9b915280c2c3f9a809da0355657ce757083358c9217229c2c87d54816def04d968af97f34b0f2f182166c11a2a2aa227e1d2eb2029cccda7b775be45c7b9d3053cc9d4ce12022bf566e5dd8165dafe3bf3413f27055fabad671ea81ba5a9bb35ae37a2f6cc9a0fc3c674e1e4093310c5bab9fa73787853d602bdc37319ea1c8e6ff7bba1e1677bb6fbfebdbaaf65e3a9c21f7b18ef09ed003b76b77f47f80c2a24692494052bd44b177e8b875b0371815b9d7dd80891198ab22189d7c403d58f1b42dfa52d58b10a88734466a185f652e58edc80566f25fe75172c0a03667cd9e750d76", 0xf0, 0x401}, {&(0x7f00000005c0)="9c6b6d5c81e1b5bd3e64c13524c7520ec5fe37b4bac5e671e4cd66b395b10e003e2e5ded280e00853973e05902317f18903465bbdecccbc7ffdce96d510923193b804fab130ec89495aab3b7d4d3ab3780cb1095acb18e521e7dd087678a90b96fa0656433f22519dab627f4f6ff", 0x6e, 0x2}, {&(0x7f0000000640)="3d60a9a85c09abd02394622332d7cbfe9a5d3999e99df973adda5c761fe6d0a1bec28e1dea54f1a58b2be4d65370482767acf176d611849dea94457aacd7fbe72c3f93a7b92489d644d287e134d9d9d2ac5cda295ae3d88db211318ff6738adbb8afbcb352cab92e4140f609b999bea432bf5be89501ee1dcfbf0166d4c8299652c4ce8028a1b76137b6537e0c95005d8ed33486e6744b5e5774b43e943dbd8a5693b8020167be37f7974d2bad3d61bb7721a087f87e4efad1d524c8100779daee079701f696213196f002a8353bc8", 0xcf, 0x3f}], 0x8000, &(0x7f00000007c0)={[{@disable_sparse_no='disable_sparse=no'}, {@show_sys_files_yes='show_sys_files=yes'}, {@show_sys_files_no='show_sys_files=no'}, {@umask={'umask', 0x3d, 0x3ff0000000000000}}, {@show_sys_files_no='show_sys_files=no'}, {@errors_recover='errors=recover'}, {@errors_remount='errors=remount-ro'}], [{@audit='audit'}, {@appraise='appraise'}]}) write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:13 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x20000288) 00:25:13 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)="75646604", 0x0, &(0x7f0000000440)='lo\x00') 00:25:13 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x4000000000000000, 0xd1) 00:25:13 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x5, 0x200000) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000000c0)={[{0x333, 0xffff, 0xca59, 0x4, 0x5, 0x40, 0xae, 0x0, 0x6, 0x5, 0x0, 0x2, 0xfff}, {0x0, 0x7, 0x100, 0x7, 0xc9, 0x4, 0xc52, 0xfc8c104, 0x5, 0x9, 0x5, 0x3409b115, 0x23e}, {0x6, 0x9, 0x81, 0x7, 0x100000000, 0x6, 0x4, 0x80000001, 0x5, 0x4, 0x9, 0x2}], 0x5}) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) [ 1088.172145] ntfs: (device loop1): parse_options(): Unrecognized mount option audit. 00:25:13 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:13 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1088.252563] ntfs: (device loop1): parse_options(): Unrecognized mount option appraise. [ 1088.270519] ntfs: (device loop1): parse_options(): Unrecognized mount option . [ 1088.303167] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1088.336416] overlayfs: filesystem on './file0' not supported as upperdir [ 1088.345367] UDF-fs: bad mount option "lo" or missing value [ 1088.360402] overlayfs: filesystem on './file0' not supported as upperdir [ 1088.374614] FAT-fs (loop3): bogus number of reserved sectors [ 1088.384343] ntfs: (device loop1): parse_options(): Unrecognized mount option audit. 00:25:14 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x1043e, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x800, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0xffffffffffffffc3}], 0x1, 0x0) [ 1088.404253] ntfs: (device loop1): parse_options(): Unrecognized mount option appraise. [ 1088.406182] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:14 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:14 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x8900000000000000, 0xd1) [ 1088.507214] ntfs: (device loop1): parse_options(): Unrecognized mount option . 00:25:14 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x404000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) r1 = creat(&(0x7f00000002c0)='./file0\x00', 0x54) write$vnet(r1, &(0x7f0000000240)={0x1, {&(0x7f0000000100)=""/42, 0x2a, &(0x7f0000000140)=""/215, 0x0, 0x3}}, 0x68) [ 1088.556986] FAT-fs (loop3): bogus number of reserved sectors [ 1088.568943] UDF-fs: bad mount option "lo" or missing value [ 1088.579886] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:14 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000040), 0x4) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:14 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1088.801689] UDF-fs: bad mount option "lo" or missing value [ 1088.808867] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1088.854249] UDF-fs: bad mount option "lo" or missing value [ 1088.877906] overlayfs: filesystem on './file0' not supported as upperdir [ 1088.941962] overlayfs: filesystem on './file0' not supported as upperdir [ 1089.030059] overlayfs: filesystem on './file0' not supported as upperdir 00:25:14 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="766661747f", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:14 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040), 0x1, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)=0x0) getresuid(&(0x7f0000000100), &(0x7f0000000140)=0x0, &(0x7f0000000180)) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000200)={'veth0_to_bond\x00', 0x400}) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f00000001c0)={0x7, 0x1, r2, 0x0, r3, 0x1, 0x9, 0x7}) 00:25:14 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)="75646603", 0x0, &(0x7f0000000440)='lo\x00') 00:25:14 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x6b6b6b00000000, 0xd1) 00:25:14 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000240)='./file1\x00', 0x20000, 0x0) unlinkat(r0, &(0x7f0000000440)='./file2\x00', 0x200) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="357f65726469724b2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c00"]) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r2, &(0x7f0000000040)="cf0e2c8a6bb366844f7c07989e04fe53c05e5bf766cb4c8ae8a68206a73de57448cd14352c80e17600f1f45e6c0c0fd99c958d618f967358ff2d22958ebd540118257a25974b26abf3a4629c511e2982ef3742f1b3f5956673df97d1a098395f51d6d3a405c1daf879b560a171e92148e0b56d512c5923d92b36d441af", &(0x7f00000002c0)="ce25f2cb98eb3416cd24eb56aaf69467d61cca9aac89d7d474d78b849ef28eb5caf72b98a00683403cee832e3f5f67a3f36d8a61dee893f136266a76d4b0d6f9143eb6d0e8b6aaa3fa34175cb156420c1e9cc3de86bc2e0df2770c2f98fa69ab0dba2d2a393b77933cf1977707a22d7ae138c63ace39f71543e60a4f2efee7ba23cf54b5b2da9aa43274f3a31ddd708e1164b8e042408712bcd048172d4ab58da5dfdc2b7fcd56"}, 0x20) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:14 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x200100, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(r0, 0x810c5701, &(0x7f0000000440)) r1 = open(&(0x7f0000021000)='./bus\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1089.153659] overlayfs: unrecognized mount option "5erdirK./file0" or missing value 00:25:14 executing program 2: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f00000000c0)={0x1, 0xffffffffffffff7f}) openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000200)='/dev/nullb0\x00', 0x30941, 0x0) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) 00:25:14 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1089.208169] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1089.213772] overlayfs: unrecognized mount option "5erdirK./file0" or missing value [ 1089.278990] overlayfs: filesystem on './file0' not supported as upperdir 00:25:15 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) mount(&(0x7f0000000040)=@md0='/dev/md0\x00', &(0x7f0000000080)='./file2\x00', &(0x7f0000000140)='ext3\x00', 0x800010, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) r3 = shmget(0x2, 0x2000, 0x25, &(0x7f0000ffe000/0x2000)=nil) shmctl$SHM_INFO(r3, 0xe, &(0x7f0000000440)=""/4096) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:15 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="76666174ff", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1089.329590] UDF-fs: bad mount option "lo" or missing value [ 1089.375061] UDF-fs: bad mount option "lo" or missing value 00:25:15 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x78000000, 0xd1) 00:25:15 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000140)='/dev/nullb0\x00', 0x4000000004002, 0x0) openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/relabel\x00', 0x2, 0x0) socketpair$inet6(0xa, 0x800, 0x1fa, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r2, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x1000}], 0x1, 0x0) r3 = dup3(r2, r2, 0x80000) ioctl$RTC_IRQP_READ(r3, 0x8008700b, &(0x7f0000000100)) ioctl$EXT4_IOC_MIGRATE(r0, 0x6609) ioctl$EVIOCGABS20(r3, 0x80184560, &(0x7f0000000200)) setsockopt$bt_BT_VOICE(r3, 0x112, 0xb, &(0x7f0000000080)=0x5, 0x2) ioctl$VHOST_SET_VRING_CALL(r3, 0x4008af21, &(0x7f00000000c0)={0x3, r3}) 00:25:15 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udfk', 0x0, &(0x7f0000000440)='lo\x00') [ 1089.531247] overlayfs: filesystem on './file0' not supported as upperdir [ 1089.546829] overlayfs: filesystem on './file0' not supported as upperdir 00:25:15 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir:./file0,workdir=./file1\\\x00']) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) [ 1089.562580] audit: type=1804 audit(1539476715.234:119): pid=17748 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor0" name="/root/syzkaller-testdir330827961/syzkaller.O50P8O/1102/bus" dev="sda1" ino=16561 res=1 00:25:15 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) fchdir(0xffffffffffffffff) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r0, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') getsockname$packet(r0, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000240)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000440)={{{@in=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f00000002c0)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000a40)={{{@in=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@dev}}, &(0x7f0000000b40)=0xe8) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000300)={0xfffffffffffffff9, 0x80000000, 0x400, 0x6}, 0x6) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000b80)={{{@in6=@local, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in6=@dev}}, &(0x7f0000000c80)=0xe8) sendmsg$TEAM_CMD_PORT_LIST_GET(0xffffffffffffffff, &(0x7f0000000ec0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000e80)={&(0x7f0000000cc0)={0x1c0, r2, 0x0, 0x70bd27, 0x25dfdbfd, {}, [{{0x8, 0x1, r3}, {0x3c, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r4}}}]}}, {{0x8, 0x1, r5}, {0x160, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0x3d5}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0xde}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0xc, 0x4, [{0x1, 0x9, 0x7ff, 0x6}]}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0xc, 0x4, 'random\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r6}}}]}}]}, 0x1c0}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) 00:25:15 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:15 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/mls\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000100), 0x4) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r2, &(0x7f00000000c0)=[{&(0x7f0000001400)=""/4096, 0x11d6}], 0xffffffffffffeb5, 0x0) stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getuid() getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000240)={{{@in6=@remote, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@loopback}}, &(0x7f0000000340)=0xe8) r6 = getuid() r7 = getuid() lstat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = getgid() fstat(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000004c0)={0x0, 0x0, 0x0}, &(0x7f0000000500)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000540)={0x0, 0x0, 0x0}, &(0x7f0000000580)=0xc) getresgid(&(0x7f00000005c0), &(0x7f0000000600), &(0x7f0000000640)=0x0) r14 = getegid() r15 = getgid() fsetxattr$system_posix_acl(r0, &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000680)={{}, {0x1, 0x1}, [{0x2, 0x2, r3}, {0x2, 0x5, r4}, {0x2, 0x3, r5}, {0x2, 0x0, r6}, {0x2, 0x2, r7}], {0x4, 0x7}, [{0x8, 0x5, r8}, {0x8, 0x3, r9}, {0x8, 0x0, r10}, {0x8, 0x7, r11}, {0x8, 0x3, r12}, {0x8, 0x2, r13}, {0x8, 0x4, r14}, {0x8, 0x1, r15}], {0x10, 0x7}, {0x20, 0x7}}, 0x8c, 0x1) [ 1089.668248] audit: type=1804 audit(1539476715.234:120): pid=17748 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor0" name="/root/syzkaller-testdir330827961/syzkaller.O50P8O/1102/bus" dev="sda1" ino=16561 res=1 [ 1089.697014] overlayfs: unrecognized mount option "lowerdir:./file0" or missing value 00:25:15 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\f', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1089.730063] overlayfs: unrecognized mount option "lowerdir:./file0" or missing value [ 1089.762562] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:15 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="ff0f0000726469723e2e2f66696c654b2d6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c002872ad537e1b8b997dbcac7e48516ec37d9129b2bf845c2811871498c4650f9c1e216e8a9745713a945bb47ac140f8b5ac18c6c7"]) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000000040), 0x8) write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1089.817190] UDF-fs: bad mount option "lo" or missing value [ 1089.834540] overlayfs: filesystem on './file0' not supported as upperdir 00:25:15 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x98, 0xd1) 00:25:15 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0xd12, 0x40000) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000180)={0x30, 0x5, 0x0, {0x0, 0x2, 0x0, 0x7fffffff}}, 0x32e) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x2, 0x82200) 00:25:15 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1089.910784] overlayfs: filesystem on './file0' not supported as upperdir [ 1089.925691] overlayfs: unrecognized mount option "ÿ" or missing value 00:25:15 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:15 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000440)={{{@in6=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f0000000080)=0xe8) r3 = getegid() chown(&(0x7f0000000040)='./bus\x00', r2, r3) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r4 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r4, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1090.009401] overlayfs: unrecognized mount option "ÿ" or missing value [ 1090.036569] UDF-fs: bad mount option "lo" or missing value 00:25:15 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./file0,lowerdiir=.ile1\\\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00']) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f0000000040)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:15 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:15 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000400)=""/4096, 0x1000}], 0x1, 0x0) [ 1090.151443] FAT-fs (loop3): bogus number of reserved sectors [ 1090.183417] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1090.203540] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1090.228945] overlayfs: filesystem on './file0' not supported as upperdir [ 1090.249433] overlayfs: unrecognized mount option "lowerdiir=.ile1\" or missing value [ 1090.272897] FAT-fs (loop3): bogus number of reserved sectors [ 1090.280517] UDF-fs: bad mount option "lo" or missing value [ 1090.286245] overlayfs: filesystem on './file0' not supported as upperdir [ 1090.287562] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:16 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000100)={{0xffffffffffffff7f, 0x7ff}, {0x8, 0x3}, 0x8, 0x4, 0x100000000}) ioctl$SG_GET_COMMAND_Q(0xffffffffffffffff, 0x2270, &(0x7f0000000180)) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) 00:25:16 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x58, 0xd1) [ 1090.305657] overlayfs: unrecognized mount option "lowerdiir=.ile1\" or missing value 00:25:16 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000440)={{{@in6=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f0000000080)=0xe8) r3 = getegid() chown(&(0x7f0000000040)='./bus\x00', r2, r3) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r4 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r4, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:16 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="7666617404", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:16 executing program 0: mkdir(&(0x7f0000000240)='./file0\x00', 0xffffffffffffffff) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f667efb92e51f0aebe1ff7d9e3c37696c65302c6c6f7765726469723d2e2f66696c65302c776f726b"]) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) lsetxattr$security_smack_transmute(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000140)='TRUE', 0x4, 0x3) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000180)=ANY=[@ANYRESHEX=r2], 0x12) rmdir(&(0x7f00000002c0)='./bus\x00') 00:25:16 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)="756466f6", 0x0, &(0x7f0000000440)='lo\x00') 00:25:16 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) r2 = memfd_create(&(0x7f0000000100)='/dev/nullb0\x00', 0x1) sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@ipv4_delrule={0x48, 0x21, 0x100, 0x70bd29, 0x25dfdbff, {0x2, 0x14, 0x0, 0x0, 0x3, 0x0, 0x0, 0x6, 0x10004}, [@FRA_FLOW={0x8, 0xb, 0x401}, @FRA_FLOW={0x8, 0xb, 0x4}, @FRA_SRC={0x8, 0x2, @loopback}, @FRA_FLOW={0x8, 0xb, 0xffffffffffffff96}, @FRA_FLOW={0x8, 0xb, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x8c4}, 0x20040011) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) ioctl$BLKPBSZGET(r0, 0x127b, &(0x7f00000000c0)) [ 1090.527505] overlayfs: unrecognized mount option "work" or missing value [ 1090.586751] overlayfs: unrecognized mount option "work" or missing value [ 1090.594141] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:16 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000440)={{{@in6=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f0000000080)=0xe8) r3 = getegid() chown(&(0x7f0000000040)='./bus\x00', r2, r3) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r4 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r4, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1090.637781] overlayfs: filesystem on './file0' not supported as upperdir 00:25:16 executing program 0: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x9, 0x88100) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)=0x1635, 0x4) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f00000002c0)={0x100000000, 0x1, 'client1\x00', 0xffffffff80000000, "2a935879501cbd6a", "22ca37e1eb897d6996f3894782a05488226610481672fdf2414cbb5514946faf", 0x4c91a941, 0xe6b6}) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:16 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\a', 0x0, &(0x7f0000000440)='lo\x00') 00:25:16 executing program 2: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x2000, 0x0) ioctl$KVM_GET_NESTED_STATE(r0, 0xc080aebe, &(0x7f0000001400)={0x0, 0x0, 0x2080}) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000200)=0xada0000000000000) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0x7, 0x4) write$P9_RSETATTR(r0, &(0x7f0000000100)={0x7, 0x1b, 0x2}, 0x7) openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000001c0)=0x7, 0x4) fsetxattr$trusted_overlay_nlink(0xffffffffffffffff, &(0x7f0000000140)='trusted.overlay.nlink\x00', &(0x7f0000000180)={'L-', 0x2}, 0x28, 0x1) 00:25:16 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:16 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0xc000000000000000, 0xd1) 00:25:16 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000140)={0x2, 0xf4}) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x80, 0x400140) fsetxattr$security_selinux(r0, &(0x7f0000000180)='security.selinux\x00', &(0x7f00000001c0)='system_u:object_r:tpm_device_t:s0\x00', 0x22, 0x2) [ 1090.885759] FAT-fs (loop3): bogus number of reserved sectors [ 1090.898747] overlayfs: filesystem on './file0' not supported as upperdir [ 1090.920888] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:16 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:16 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) bind$alg(r0, &(0x7f0000000040)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128\x00'}, 0x58) 00:25:16 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000440)={{{@in6=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f0000000080)=0xe8) r3 = getegid() chown(&(0x7f0000000040)='./bus\x00', r2, r3) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r4 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r4, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1090.998325] FAT-fs (loop3): bogus number of reserved sectors [ 1091.035780] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:16 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x2) ioctl$RTC_RD_TIME(r1, 0x80247009, &(0x7f0000000100)) [ 1091.061434] UDF-fs: bad mount option "lo" or missing value 00:25:16 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="766661748c", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1091.115611] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:16 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:16 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000440)={{{@in6=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f0000000080)=0xe8) r2 = getegid() chown(&(0x7f0000000040)='./bus\x00', r1, r2) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1091.221390] overlayfs: filesystem on './file0' not supported as upperdir 00:25:17 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x88000000, 0xd1) [ 1091.291224] UDF-fs: bad mount option "lo" or missing value [ 1091.296168] overlayfs: filesystem on './file0' not supported as upperdir 00:25:17 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) 00:25:17 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:17 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000004c0)='/dev/loop#\x00', 0x3, 0x8000) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r1 = creat(&(0x7f0000000140)='./file1\x00', 0x40) readlinkat(r1, &(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)=""/128, 0x80) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) readlink(&(0x7f0000000340)='./file1\x00', &(0x7f0000000440)=""/107, 0x6b) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r4 = socket$inet6(0xa, 0x1000000000002, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x9, 0x5, 0x1, 0x2}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x4, 0x4, 0xf36, 0x0, r5, 0x0, [0xd]}, 0x2c) ioctl(r4, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r3, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1091.467360] UDF-fs: bad mount option "lo" or missing value 00:25:17 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:17 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000440)={{{@in6=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f0000000080)=0xe8) r2 = getegid() chown(&(0x7f0000000040)='./bus\x00', r1, r2) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) socket$inet6(0xa, 0x1000000000002, 0x0) 00:25:17 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1091.565374] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1091.610181] overlayfs: filesystem on './file0' not supported as upperdir [ 1091.620019] UDF-fs: bad mount option "lo" or missing value 00:25:17 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:17 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x4b000000, 0xd1) 00:25:17 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x2004000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) [ 1091.734496] FAT-fs (loop3): bogus number of reserved sectors [ 1091.781366] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1091.799163] UDF-fs: bad mount option "lo" or missing value [ 1091.827570] overlayfs: filesystem on './file0' not supported as upperdir 00:25:17 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000440)={{{@in6=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f0000000080)=0xe8) r2 = getegid() chown(&(0x7f0000000040)='./bus\x00', r1, r2) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) 00:25:17 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:17 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:17 executing program 2: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000100)={0x6}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000300)) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000180)="bf90b68bffca89c572823c49c2524f381307c03ae9605f51a1ac4704e1962bacfc9ee54303893233da4f78b2a45e6305d93c766e94e5892431c0a155d6d3870edd652e4e5e1edfaea1a8ed84fff4cd39d45ee26823b27ab1c763fdb14775038402016bb1a667019270cac32aaef796dbe049224d197e697ed066416642ded6dd9fc06a0f53b77ba11bf154ee205464b62fd1380d1641bff79bd10db03ce887f2beddf26e4424b7b92da5ee459b875b47b669b48333b0645c8a339922a13501fb3111034b16e8981aa1590791b1d5b1fbd8", 0xd1}], 0x1, 0x41) openat$smack_task_current(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/attr/current\x00', 0x2, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f00000002c0)={0xfffffffffffffffb}) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) [ 1091.994239] UDF-fs: bad mount option "lo" or missing value [ 1092.028954] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:17 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={0xffffffffffffffff, r1, 0x0, 0x4, &(0x7f0000000240)='.@%\x00', 0xffffffffffffffff}, 0x30) stat(&(0x7f0000000b00)='./bus\x00', &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getegid() r5 = getpid() r6 = getuid() getgroups(0x8, &(0x7f0000000bc0)=[0xee01, 0xee01, 0xee01, 0xee00, 0xee01, 0xee01, 0xee01, 0x0]) r8 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000c00)={{{@in=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@multicast1}}, &(0x7f0000000d00)=0xe8) getresgid(&(0x7f0000000d40)=0x0, &(0x7f0000000d80), &(0x7f0000000dc0)) r11 = getpgrp(0xffffffffffffffff) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000e00)={{{@in, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@remote}}, &(0x7f0000000f00)=0xe8) stat(&(0x7f0000000f40)='./file0/file0\x00', &(0x7f0000000f80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000001000)=0x0) r15 = geteuid() lstat(&(0x7f0000001040)='./bus\x00', &(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r17 = getpgrp(0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001100)={{{@in6=@mcast2, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@multicast1}}, &(0x7f0000001200)=0xe8) r19 = getegid() sendmsg$unix(r0, &(0x7f0000001340)={&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000a40)=[{&(0x7f00000002c0)="7cbd5f96b5c493c295fe1c1fe98d06446a5438012a1b90cc5e674967679836d0ab303159487d53ee10e43af733bee4b99a615c05999a80409e06d56e3fad9f7a36af8958ffef2e86ca44fa3e5292fe58f9b3fb9d5b4de4b072a8e2f8f68c56d22d1358fa3a", 0x65}, {&(0x7f0000000140)="90d322b6cc0133976732a5dd9d3365d39bad572932a48eed378269edbac6490735c39c642c7e6bfb", 0x28}, {&(0x7f0000000440)="e03ea0c501f190a66cec275f6b11ecec08eb4f8340a5bbe6e3afb4187aee68515e3a518dd07f6e235b2d73f75e7a253b13db91dc90859eee575486b1f3a5f851dae35dbd23343638c43ba2635d7372ecc0b2dd2abd4d493084969c3a2a9f6b8c88662a500bfe17f019a63c4b3c1e103c46efdfe0c0446b97a73b9491c19b4394940c1d60cfc3092352b885d5ba7325e3a5715671041d8b604a1fc3a271f91a783d5c4593427ad25c6728e1d632bcbce19aec44c32342c28798f329d57b44826d83c166ac5504c6d6df5e5c7de058775138d5f8d3676e69b289e00fa911c2f7ede7b2", 0xe2}, {&(0x7f0000000540)="826bd7017ebe8b4c4de5a83173acd0582192f0311be21ae50cd3278c57cbf67a290e283729242f74067ce4af5dcf588c88d21aa4978080d8bb2ea956d94bc4a60add9dd16c2d1dae6e78b0d4ff8ed9b03790b739cd2b6638ab367a4fa84b416d2d68b9686f6e071d465667bf0be156c1831e", 0x72}, {&(0x7f00000005c0)="3ec566644622bafd72eac6b1f967bc2a63372361710b5f588a2c76ddea81e67fdb04b1f4d5c2bd9c6acbba498c22ff37c0aff2ce04ed5cf67b1604b30d8485be604c2fe06c63221315c56cc42e893d1ef588b16afb7e3eab938b07ff89e62410366fb509252ace545fa00b177f1797b3a88e5139a31823485428415421e5c06d64a0e83490787c5365c532ceb7d01a2117e05442f450366406271b57bc620bc0637726aea9eb42cbf3ed6f5ff6012fdebb5d", 0xb2}, {&(0x7f0000000680)="2b267c8652c1be234c7aca287d2927021a40fc4280ca356bca1130ed52adec1328e4312c7454792c9369d3a0c485e113564d076462755e8fbaeade5c189dbb14233515f1527631cacde5e6da6923302836a65fd0e348512a8b8e1a12aad653504f0d0980b38f8298dc177142dd268cb3cf46b0e65aace40045ae5a773a7ed630e89e4e79fa505838e47785e8b355eb1fded1bab49f4b", 0x96}, {&(0x7f0000000740)="bf2821bdc0a1cc2d16003dd212b5f4b21fd9581f281df683e469fb9e891eefa28c605c738dc5466b19ae3520e576af27522b45692a95cd382540a824ec4b77739d46421e140e1835ead2c46ae3be2e02f0ddc488da6ebb31ad7bf848a2edb3248bec969633e29043d7868f163031e78ff559b436a1d3021aec8d28db57879503abd74708d5a1793aef39d0a9ee34e7f4ab21daff15a5dafada1e3c9ff7c0512e11285fed116b8a44c9fad8bc83084ec0d5ccf8412470e2a07b010c6b7c845a02f70a164f709f15d89475b85d6c1a6cce220e", 0xd2}, {&(0x7f0000000840)="04fda72859cd26bd6d1f6949448ff04b9e3c87cfd48a96923c9b3a13d9c0afe5b4518091e990e628b911a053e58c06faab52dfe9b210762269dbde84feed882207c3862a88ea04840b1db1dc82117c819a2955dc6f95727b739fd62268640d676288030884", 0x65}, {&(0x7f00000008c0)="7299ae5e13da38372e822a2fa057add7facffd31fd9371ff80723a49ff97302e11476c20e56676f2d6edfadc4006ff472bd4d834c25c4b9f590d5e9837279a2db0497e429ee8056f45ec256241b56a2f786c56700f78303d6519f58e54fe0377a5050115c2012e4209f5", 0x6a}, {&(0x7f0000000940)="4657f7b3235cee75a0859bbb56cc10bce7471c7a097d9f902949d5ba9c091c0154cd2a9fd1d5cc1f873f7772b956d5d6f68392d7e47dfe106048d7792de1d954cd22a0ea00893cea0914d15ff48a8f3336fff421f686186ff15d6bfad88795833c0618f287f7872e4faf3722e2f83fba9658c74cf469f996a8c4dc7356d18fab3b7a871ce735231e5f3709346a6f06c2ca41567cb94e3199a3e3e4974b2752817fca48a257103347c73023570d53e4e440a2e7c3cc8f2653bb5413cbad883b87d2a9e622c4664679058f93e959d263d8df8f1e37ce60389135e911e6c4260ccd", 0xe0}], 0xa, &(0x7f0000001240)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @cred={0x20, 0x1, 0x2, r14, r15, r16}, @cred={0x20, 0x1, 0x2, r17, r18, r19}, @rights={0x28, 0x1, 0x1, [r0, r0, r1, r1, r1, r0]}], 0xe8, 0x40000}, 0x11) r20 = socket$inet6(0xa, 0x1000000000002, 0x1) ioctl(r20, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) getpeername$inet(r0, &(0x7f0000001380)={0x2, 0x0, @local}, &(0x7f00000013c0)=0x10) [ 1092.042754] FAT-fs (loop3): bogus number of reserved sectors [ 1092.054765] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:17 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:17 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) socketpair$nbd(0x2, 0x1, 0x0, &(0x7f00000000c0)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x1, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r1, 0x11, 0x1, &(0x7f0000000140)=""/114, &(0x7f00000001c0)=0x72) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000200), &(0x7f0000000240)=0x4) [ 1092.095967] overlayfs: filesystem on './file0' not supported as upperdir 00:25:17 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000440)={{{@in6=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f0000000080)=0xe8) r2 = getegid() chown(&(0x7f0000000040)='./bus\x00', r1, r2) 00:25:17 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x400000000000000, 0xd1) [ 1092.201866] UDF-fs: bad mount option "lo" or missing value [ 1092.208784] FAT-fs (loop3): bogus number of reserved sectors [ 1092.233890] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:17 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x3f00000000000000, &(0x7f0000000440)='lo\x00') 00:25:18 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:18 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004004, 0x0) r0 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x4, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000100)) getresuid(&(0x7f0000000200)=0x0, &(0x7f0000000240), &(0x7f0000000280)) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000140)='127.0.0.1\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='9p\x00', 0x20000, &(0x7f0000001400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3001003030303030303030303030346532332c63616368653d6d6d61702c6e6f6465766d61702c6163636573733d636c69656e742c657569643d", @ANYRESDEC=r1, @ANYBLOB=',dont_appraise,dont_appraise,euid<', @ANYRESDEC=r2, @ANYBLOB=',\x00']) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r3, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) 00:25:18 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000440)={{{@in6=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f0000000080)=0xe8) chown(&(0x7f0000000040)='./bus\x00', r1, 0x0) 00:25:18 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0xffffffff00000000, &(0x7f0000000440)='lo\x00') [ 1092.460196] overlayfs: filesystem on './file0' not supported as upperdir [ 1092.482020] FAT-fs (loop3): bogus number of reserved sectors [ 1092.511714] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1092.534467] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:18 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001540)='/dev/nullb0\x00', 0x4000000000004000, 0x0) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) r2 = fcntl$getown(r1, 0x9) migrate_pages(r2, 0x66a, &(0x7f00000014c0)=0x7, &(0x7f0000001500)=0x6) fgetxattr(r0, &(0x7f0000000340)=@known='system.advise\x00', &(0x7f0000000380)=""/119, 0x77) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001400)='/dev/sequencer2\x00', 0x40000, 0x0) r4 = openat(r3, &(0x7f0000000140)='./file0\x00', 0x400, 0x2) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000001480)={0x0, 0x80}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000240)={r5, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xd}}}, 0x0, 0xcb}, &(0x7f0000000300)=0x90) openat$kvm(0xffffffffffffff9c, &(0x7f0000001440)='/dev/kvm\x00', 0x22000, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f00000000c0)={0xffffffffffffff9c}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r4, 0x40045542, &(0x7f0000000180)=0x3) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000001c0)={r7}) ioctl$LOOP_CLR_FD(r1, 0x4c01) ioctl$KVM_SET_TSC_KHZ(r4, 0xaea2, 0x6) 00:25:18 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:18 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x2c00000000000000, &(0x7f0000000440)='lo\x00') 00:25:18 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x100, 0x0) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f00000002c0)=""/144) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1092.638461] overlayfs: filesystem on './file0' not supported as upperdir 00:25:18 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) 00:25:18 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x9700000000000000, 0xd1) [ 1092.725450] FAT-fs (loop3): bogus number of reserved sectors [ 1092.769340] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:18 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x700000000000000, &(0x7f0000000440)='lo\x00') 00:25:18 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x400000, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000140)={0xffffffffffffffff}, 0x117, 0x100b}}, 0x20) ioctl$UI_BEGIN_FF_ERASE(r1, 0xc00c55ca, &(0x7f0000000300)={0xd, 0x80, 0x5}) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r1, &(0x7f00000001c0)={0x15, 0x110, 0xfa00, {r2, 0x0, 0x0, 0x0, 0x0, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x14}}, @in={0x2, 0x4e20, @remote}}}, 0x118) r3 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x400, 0x400200) ioctl$VHOST_SET_OWNER(r3, 0xaf01, 0x0) ioctl$TUNSETPERSIST(r3, 0x400454cb, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) [ 1092.860426] FAT-fs (loop3): bogus number of reserved sectors 00:25:18 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) [ 1092.902782] overlayfs: filesystem on './file0' not supported as upperdir [ 1092.903981] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:18 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:18 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x2200, &(0x7f0000000440)='lo\x00') 00:25:18 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f666970146c65302c6c6f7765726469723d2e2f66696c65302c776f726b6468723d2e2f66696c65315c00a5d0ac2c758a97657a3b01c8c2814c9dbf59371009fc37c94cb00c24c116148c254466c2fa8da9f78abc7ce252a0075180e3c1d4e8456cec78064d0787522173d6d628b47a6caf0c3411c1815c7d5a87d06a56b754dc6f19585c47c09e89ddf43209a2d04d647aabda58b01927d9"]) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000080), &(0x7f0000000100)=0x4) lstat(&(0x7f0000000140)='./file1\x00', &(0x7f0000000440)) 00:25:18 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x20040, 0x0) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000000100)=0x2) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000400)=""/4096, 0x1000}], 0x1000000000000105, 0x8) [ 1093.011134] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1093.079132] overlayfs: filesystem on './file0' not supported as upperdir 00:25:18 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x20000000000000, 0xd1) [ 1093.139876] FAT-fs (loop3): bogus number of reserved sectors 00:25:18 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000140)='/dev/nullb0\x00', 0x121801, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) write$binfmt_aout(r0, &(0x7f0000002100)=ANY=[@ANYBLOB="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"], 0x8dc) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x4, 0x80) ioctl$SCSI_IOCTL_GET_PCI(r1, 0x5387, &(0x7f00000000c0)) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000001400)={"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"}) 00:25:18 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x5, &(0x7f0000000440)='lo\x00') [ 1093.188059] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1093.214285] overlayfs: unrecognized mount option "workdhr=./file1\" or missing value 00:25:18 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) [ 1093.278521] FAT-fs (loop3): bogus number of reserved sectors [ 1093.305136] overlayfs: unrecognized mount option "workdhr=./file1\" or missing value [ 1093.336319] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1093.351096] UDF-fs: bad mount option "lo" or missing value 00:25:19 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r3 = getuid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000240)=0xc) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/autofs\x00', 0x200080, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000440)={{{@in=@multicast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f00000002c0)=0xe8) r7 = getegid() getresgid(&(0x7f0000000300), &(0x7f0000000340)=0x0, &(0x7f0000000540)) stat(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000640)={0x0, 0x0, 0x0}, &(0x7f0000000680)=0xc) lstat(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000001840)={{0x3, 0x0, 0x8, 0x1, 'syz1\x00', 0x9}, 0x3, 0x140, 0x7, r4, 0x4, 0x8, 'syz0\x00', &(0x7f0000001800)=['workdir', 'overlay\x00', 'lowerdir', 'em1-\x00'], 0x1c, [], [0xb4d, 0xa1, 0x8, 0x1]}) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000800)=""/4096) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f0000000780)={{}, {0x1, 0x1}, [{0x2, 0x1, r3}, {0x2, 0x2, r5}, {0x2, 0x3, r6}], {0x4, 0x5}, [{0x8, 0x3, r7}, {0x8, 0x5, r8}, {0x8, 0x1, r9}, {0x8, 0x0, r10}, {0x8, 0x3, r11}], {0x10, 0x4}}, 0x64, 0x1) write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:19 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:19 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040), 0xc5, 0x0) 00:25:19 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0xffff1f00, &(0x7f0000000440)='lo\x00') [ 1093.443143] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:19 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) [ 1093.510419] FAT-fs (loop3): bogus number of reserved sectors [ 1093.522418] overlayfs: filesystem on './file0' not supported as upperdir [ 1093.525571] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:19 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x700, &(0x7f0000000440)='lo\x00') [ 1093.587579] overlayfs: filesystem on './file0' not supported as upperdir 00:25:19 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x8a00000000000000, 0xd1) 00:25:19 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x7d6, 0x0) accept$inet(r0, &(0x7f0000000100)={0x2, 0x0, @remote}, &(0x7f0000000140)=0x10) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000180)={{{@in=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}}}, &(0x7f0000000280)=0xe8) bind$can_raw(r0, &(0x7f00000002c0)={0x1d, r2}, 0x10) 00:25:19 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) io_setup(0x1, &(0x7f0000000080)=0x0) io_destroy(r0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) r4 = getpgid(0xffffffffffffffff) waitid(0x3, r4, &(0x7f0000000040), 0x5, &(0x7f00000002c0)) [ 1093.723121] UDF-fs: bad mount option "lo" or missing value 00:25:19 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) 00:25:19 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:19 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) seccomp(0x0, 0x0, &(0x7f0000000100)={0x4, &(0x7f00000000c0)=[{0x3, 0x4, 0x1000, 0x1}, {0x8001, 0xe39, 0x1000, 0x200}, {0xdf, 0x6, 0x0, 0x10001}, {0x9, 0x2, 0xe9, 0x2}]}) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) 00:25:19 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x500, &(0x7f0000000440)='lo\x00') [ 1093.838335] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1093.923253] overlayfs: filesystem on './file0' not supported as upperdir [ 1093.942452] FAT-fs (loop3): bogus number of reserved sectors 00:25:19 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000200)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000000080)={r1, 0x0, 0x0, 0x200}) fcntl$getown(r1, 0x9) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$EVIOCSFF(r3, 0x40304580, &(0x7f0000000180)={0x57, 0x1f, 0x9, {0x5, 0xbb}, {0x8f0, 0x5}, @cond=[{0x7, 0xbde, 0x9, 0x1, 0x401, 0x7fff}, {0x0, 0x9, 0x4d, 0xffffffffffffff80, 0x3, 0x2}]}) ioctl$DRM_IOCTL_NEW_CTX(r2, 0x40086425, &(0x7f0000000140)={r4, 0x3}) [ 1093.974607] UDF-fs: bad mount option "lo" or missing value [ 1093.982986] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:19 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x6b6b6b, &(0x7f0000000440)='lo\x00') 00:25:19 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) fchdir(0xffffffffffffffff) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) 00:25:19 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x3f000000, 0xd1) [ 1094.039598] overlayfs: filesystem on './file0' not supported as upperdir [ 1094.080117] FAT-fs (loop3): bogus number of reserved sectors [ 1094.087328] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:19 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x60, &(0x7f0000000440)='lo\x00') 00:25:19 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7570f82cbf6fe45759b03767ffa07065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c003a1f2434b7d444583d43db7b7cbe461e227d06f76ad50dae94e51312dc3bcd1ffb6c8aeb5a30d4e2ebe9bf344d43020f14a86273b1fb8d220cdb2e2f47d36bdd838342cb1b5d263c5c4053ff2a6d69f58f4e4cea9189ae572e5b58805bddbd39ac3eac85f00f651a192daab9cb1cafbf1fc4d4efa2893beffa89d0aecad0e7f875b43568b10582368167741c656302c0636a68aa52e19d493c7500"]) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x40202, 0x0) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000080)=0x100200) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000100)="155d76607000000a000000") write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:19 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x4000000204003, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) 00:25:19 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:20 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x2000000000000000, &(0x7f0000000440)='lo\x00') [ 1094.321927] FAT-fs (loop3): bogus number of reserved sectors [ 1094.343932] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1094.350000] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:20 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) fchdir(0xffffffffffffffff) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) 00:25:20 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x100000000, 0x28000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000140)={0x0, 0x57, "e7463ee79e50dfed5ef8907381aaaccf7213482492e656c5e581db2b7d27957d697c83672a76cdc44a140b0bdf5186dfe0128ee37444d23b7dc0fe64b2f946eb08c5208c52f26f1a8fee630a2c4fb8cd900f9aadadeaf4"}, &(0x7f00000001c0)=0x5f) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000200)={0x100000001, 0x1, 0xffffffff, 0x9, r2}, 0x10) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) syz_open_procfs$namespace(r3, &(0x7f00000000c0)='ns/user\x00') preadv(r0, &(0x7f0000000040), 0x10000052, 0x0) [ 1094.368182] overlayfs: unrecognized mount option "upø" or missing value [ 1094.416908] overlayfs: filesystem on './file0' not supported as upperdir [ 1094.449262] FAT-fs (loop3): bogus number of reserved sectors 00:25:20 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x8800, 0xd1) [ 1094.469512] overlayfs: unrecognized mount option "upø" or missing value [ 1094.495648] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:20 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0xfffe, &(0x7f0000000440)='lo\x00') 00:25:20 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="756bf33990687d2bf8fe4e707065726569723d2e2f66696c65302c6c6f7765726469723d2e2f303810a7ba4e03e1e0f4a36669b2fe4dee2686c207000000000000001492fe13022fa052b49ace205fa1f57f7c71f367e44485ee56b00a30b78ad6479f92760b2f6942e41dea342f823a7f7e8857"]) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f0000000340)='./file0\x00', 0x0, 0x200000000000004) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000080)=0xf083eb6) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000580)=ANY=[@ANYBLOB="84000000", @ANYRES16=r3, @ANYBLOB="000227bd7000ffdbdf250f000000080004000000d0f7040001000800060005000000080004000200000008995ebf896f6de01bc89b2b5d85e697000400040000001c000200080006008000000008000900040000000800080009000000180002001400010000000000000000000000000000000000080005000800000008000500a423cb0a080005000100000051a3d621cc9de908b87bac6b46d86b9fd88c3517fcf92e274c861e4891165c0b064a3a818d11486f856b742734a6f079c5e70ed6c3404486895c64a91ebcf2d24ca8fc68b914e9fe0eaca306f13b4532300dba0ba804d9"], 0x84}, 0x1, 0x0, 0x0, 0xc1}, 0x20008000) mkdir(&(0x7f00000002c0)='./bus\x00', 0x80) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:20 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) fchdir(0xffffffffffffffff) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) 00:25:20 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:20 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/policy\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f0000000200)=0x8) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000100)={'filter\x00', 0x67, "faf2300a42270d088147139e922d192242bf40211b65e55dddd67fea35633d4bc5b4f788306c7d8be463409a726f83f0b972345f66898f4e6ac942b5a319bd8286d545a36ddcd0db02114128d91ac62f2eb534d529292c72b62aa7810633ed7e9168d18dcdc4b9"}, &(0x7f00000001c0)=0x8b) [ 1094.668345] overlayfs: unrecognized mount option "ukó9h}+øþNppereir=./file0" or missing value [ 1094.707169] FAT-fs (loop3): bogus number of reserved sectors 00:25:20 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x200000000000000, &(0x7f0000000440)='lo\x00') [ 1094.733704] overlayfs: unrecognized mount option "ukó9h}+øþNppereir=./file0" or missing value [ 1094.748184] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:20 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) [ 1094.794575] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:20 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) 00:25:20 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x101000, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000000080)=0x9) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:20 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0xfeff000000000000, &(0x7f0000000440)='lo\x00') [ 1094.837842] FAT-fs (loop3): bogus number of reserved sectors [ 1094.858552] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1094.878527] overlayfs: filesystem on './file0' not supported as upperdir 00:25:20 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:20 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x2000, 0xd1) 00:25:20 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0xedc000000000, &(0x7f0000000440)='lo\x00') 00:25:20 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) 00:25:20 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) fchmod(r0, 0x4000000000010) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x1, 0x801) openat$cgroup_procs(r1, &(0x7f0000000100)='cgroup.procs\x00', 0x2, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4000, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x400000, 0x0) preadv(r2, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) [ 1095.081289] FAT-fs (loop3): bogus number of reserved sectors [ 1095.087964] overlayfs: filesystem on './file0' not supported as upperdir [ 1095.135204] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:20 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000140)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000040)) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:20 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x300, &(0x7f0000000440)='lo\x00') 00:25:20 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) [ 1095.231924] FAT-fs (loop3): bogus number of reserved sectors [ 1095.258653] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1095.268327] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:21 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) r1 = accept4(0xffffffffffffffff, &(0x7f00000000c0)=@vsock={0x28, 0x0, 0x0, @hyper}, &(0x7f0000000140)=0x80, 0x80000) getsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000180), &(0x7f00000001c0)=0x2) [ 1095.337585] UDF-fs: bad mount option "lo" or missing value [ 1095.352336] UDF-fs: bad mount option "lo" or missing value 00:25:21 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) 00:25:21 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0xffff1f0000000000, &(0x7f0000000440)='lo\x00') 00:25:21 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="76666174ff", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1095.391403] overlayfs: filesystem on './file0' not supported as upperdir [ 1095.421550] overlayfs: filesystem on './file0' not supported as upperdir 00:25:21 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x2, 0xd1) 00:25:21 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1095.486417] overlayfs: failed to resolve './file1': -2 00:25:21 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) 00:25:21 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x600000000000000, &(0x7f0000000440)='lo\x00') 00:25:21 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) r1 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x1, 0x201) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001680)={{{@in=@multicast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in6=@mcast2}}, &(0x7f0000000200)=0xe8) fstat(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000002c0)={{{@in=@multicast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @broadcast}}}, &(0x7f00000003c0)=0xe8) fstat(r0, &(0x7f0000001400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_DIRENTPLUS(r1, &(0x7f0000001480)={0x158, 0x0, 0x8, [{{0x4, 0x0, 0x401, 0xbf8, 0x7, 0x2, {0x4, 0x40, 0x8, 0x7, 0x80, 0x401, 0x5a81, 0x0, 0x84, 0x8, 0x2, r2, r3, 0xfffffffffffffffd, 0x7f}}, {0x0, 0x3f, 0xd, 0x4, 'systemtrusted'}}, {{0x3, 0x0, 0x0, 0xffffffffffffff2f, 0x1f, 0xfe5, {0x4, 0xd16bbf6, 0x8001, 0x5, 0x80000001, 0x4, 0x3, 0x3, 0x2, 0x400, 0x80000001, r4, r5, 0x7, 0x8}}, {0x2, 0x1000, 0x2, 0x80, ',@'}}]}, 0x158) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) getsockopt$XDP_STATISTICS(r1, 0x11b, 0x7, &(0x7f0000001600), &(0x7f0000001640)=0x18) 00:25:21 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1095.671537] overlayfs: failed to resolve './file1': -2 00:25:21 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x6000000, &(0x7f0000000440)='lo\x00') [ 1095.720311] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1095.750203] overlayfs: filesystem on './file0' not supported as upperdir 00:25:21 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) [ 1095.800528] FAT-fs (loop3): bogus number of reserved sectors 00:25:21 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)) openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) 00:25:21 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./file\t\x00\x00\x00\x00\x00\x00\x00ir=./file0,workdir=./file1\\\x00']) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f0000000140)='./bus\x00', 0x1000200002, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r0, &(0x7f0000000040)=ANY=[@ANYRESHEX=0x0], 0x12) [ 1095.859680] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1095.894682] UDF-fs: bad mount option "lo" or missing value [ 1095.927780] overlayfs: failed to resolve './file1': -2 00:25:21 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0xffffff7f, &(0x7f0000000440)='lo\x00') [ 1095.955993] overlayfs: filesystem on './file0' not supported as upperdir 00:25:21 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000000140)={0x18, 0x0, {0x1, @random="726ea21034e5", 'ip6gre0\x00'}}) 00:25:21 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:21 executing program 1: mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) 00:25:21 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x2800000000000000, 0xd1) [ 1096.154617] overlayfs: missing 'lowerdir' 00:25:21 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x1000000, &(0x7f0000000440)='lo\x00') [ 1096.180397] overlayfs: missing 'lowerdir' 00:25:21 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000100)={0x81, 0x0, 0x1, 0x4, 0x0, 0x2, 0x80000001, 0x401, 0x0}, &(0x7f0000000140)=0x20) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000180)={r2, @in={{0x2, 0x4e24, @loopback}}}, 0x84) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) 00:25:21 executing program 1: mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) [ 1096.237842] FAT-fs (loop3): bogus number of reserved sectors [ 1096.275161] UDF-fs: bad mount option "lo" or missing value [ 1096.275322] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:22 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mq_getsetattr(r1, &(0x7f0000000080)={0xe2, 0x3, 0x1f, 0xff, 0x2, 0x4, 0xff00000000000000, 0x6}, &(0x7f0000000140)) fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:22 executing program 1: mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) 00:25:22 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0xedc0, &(0x7f0000000440)='lo\x00') [ 1096.367188] FAT-fs (loop3): bogus number of reserved sectors [ 1096.381277] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1096.402182] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:22 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) write$FUSE_LSEEK(r2, &(0x7f0000000100)={0x18, 0x0, 0x2, {0x93}}, 0x18) ioctl$BLKPG(r0, 0x1269, &(0x7f0000000140)={0x3f, 0x9, 0x1000, &(0x7f0000001400)="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"}) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) 00:25:22 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1096.489117] overlayfs: filesystem on './file0' not supported as upperdir 00:25:22 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) [ 1096.543201] overlayfs: filesystem on './file0' not supported as upperdir 00:25:22 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x20000000f284, &(0x7f0000000240)="2c3f6234488dadb233b400b06ed82abaac97793705ca44a926c00364aa4b93f533c8096f7d7d2b646edccd") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:22 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x3f00, &(0x7f0000000440)='lo\x00') 00:25:22 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0xf4ffffff, 0xd1) 00:25:22 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffff9c, 0x0, 0x2, &(0x7f00000000c0)=',\x00'}, 0x30) tkill(r1, 0x30) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) [ 1096.632932] FAT-fs (loop3): bogus number of reserved sectors [ 1096.662338] overlayfs: missing 'workdir' [ 1096.674068] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:22 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) 00:25:22 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x6, &(0x7f0000000440)='lo\x00') 00:25:22 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1096.844942] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:22 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000240)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhci\x00', 0x840, 0x0) write$USERIO_CMD_SEND_INTERRUPT(r1, &(0x7f0000000200)={0x2, 0x7}, 0x2) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r2, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) read(r2, &(0x7f0000000100)=""/198, 0xc6) getsockname$packet(r1, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000340)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'erspan0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000001480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x480000}, 0xc, &(0x7f00000003c0)={&(0x7f0000001400)=@ipv6_newroute={0x58, 0x18, 0x1, 0x70bd28, 0x25dfdbfd, {0xa, 0x0, 0x20, 0x1, 0xfc, 0x7, 0xfd, 0x0, 0x2100}, [@RTA_MARK={0x8, 0x10, 0x3f}, @RTA_PREF={0x8, 0x14, 0xe0e}, @RTA_IIF={0x8, 0x1, r3}, @RTA_PRIORITY={0x8, 0x6, 0x1ff}, @RTA_MULTIPATH={0xc, 0x9, {0x400, 0xf3, 0x1, r4}}, @RTA_MARK={0x8, 0x10, 0x10000}, @RTA_ENCAP_TYPE={0x8}]}, 0x58}, 0x1, 0x0, 0x0, 0x40000}, 0x4004000) [ 1096.886085] overlayfs: filesystem on './file0' not supported as upperdir [ 1096.900885] overlayfs: missing 'workdir' [ 1096.915660] UDF-fs: bad mount option "lo" or missing value 00:25:22 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x3, 0xfffffffffffffffb}) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000440)={0x0, 0x1000, "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"}, &(0x7f0000000040)=0x1008) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e23, 0x3, @mcast1, 0x1}}, 0x80}, 0x90) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:22 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) [ 1096.953228] overlayfs: filesystem on './file0' not supported as upperdir [ 1096.965073] FAT-fs (loop3): bogus number of reserved sectors [ 1096.976885] UDF-fs: bad mount option "lo" or missing value [ 1096.983551] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:22 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0xc0ed0000, &(0x7f0000000440)='lo\x00') 00:25:22 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x3800, 0xd1) 00:25:22 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x1000}], 0x1, 0x0) [ 1097.119176] overlayfs: missing 'workdir' [ 1097.134392] UDF-fs: bad mount option "lo" or missing value [ 1097.150537] FAT-fs (loop3): bogus number of reserved sectors [ 1097.175754] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:22 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) 00:25:22 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x6b6b6b00000000, &(0x7f0000000440)='lo\x00') [ 1097.235996] overlayfs: filesystem on './file0' not supported as upperdir 00:25:22 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:23 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x3ffc, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) 00:25:23 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) lsetxattr$trusted_overlay_nlink(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='trusted.overlay.nlink\x00', &(0x7f0000000340)={'L+', 0x8000}, 0x28, 0x2) fsetxattr$trusted_overlay_redirect(r0, &(0x7f0000000140)='trusted.overlay.redirect\x00', &(0x7f0000000240)='./bus\x00', 0x6, 0x3) r1 = open(&(0x7f0000000480)='./file1/file0\x00', 0x4000000060080, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mkdirat(r0, &(0x7f0000000080)='./file1\x00', 0x90) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000440)=0xc) process_vm_readv(r3, &(0x7f00000037c0)=[{&(0x7f00000004c0)=""/101, 0x65}, {&(0x7f0000000540)=""/225, 0xe1}, {&(0x7f0000000640)=""/89, 0x59}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f00000016c0)=""/193, 0xc1}, {&(0x7f00000017c0)=""/4096, 0x1000}, {&(0x7f00000027c0)=""/4096, 0x1000}], 0x7, &(0x7f0000003b40)=[{&(0x7f0000003840)=""/215, 0xd7}, {&(0x7f0000003940)=""/164, 0xa4}, {&(0x7f0000003a00)=""/23, 0x17}, {&(0x7f0000003a40)=""/192, 0xc0}, {&(0x7f0000003b00)=""/57, 0x39}], 0x5, 0x0) memfd_create(&(0x7f0000000040)='$\x00', 0x1) write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1097.362081] overlayfs: missing 'lowerdir' [ 1097.378197] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:23 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x2c000000, &(0x7f0000000440)='lo\x00') [ 1097.402535] FAT-fs (loop3): bogus number of reserved sectors [ 1097.432663] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1097.439854] overlayfs: filesystem on './file0' not supported as upperdir 00:25:23 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x14200, 0x0) finit_module(r0, &(0x7f00000001c0)=':trusted,\'+ppp0\x00', 0x1) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x149002, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r2, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) ioctl$SG_SET_KEEP_ORPHAN(0xffffffffffffffff, 0x2287, &(0x7f0000000140)=0x100000000) r3 = dup2(r0, r2) syncfs(r1) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000340)={r0}) ioctl$FS_IOC_SETFLAGS(r4, 0x40086602, &(0x7f0000000380)=0x80000000) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_group_source_req(r5, 0x0, 0x0, &(0x7f0000000200)={0x4, {{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1c}}}, {{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1c}}}}, 0x108) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000100)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0], 0x4}) 00:25:23 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) [ 1097.512864] FAT-fs (loop3): bogus number of reserved sectors 00:25:23 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x6000, 0xd1) [ 1097.554184] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1097.561250] UDF-fs: bad mount option "lo" or missing value [ 1097.603400] overlayfs: missing 'lowerdir' 00:25:23 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="7666617404", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:23 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) 00:25:23 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x4000, &(0x7f0000000440)='lo\x00') 00:25:23 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x42002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) socketpair$inet_udplite(0x2, 0x2, 0x88, &(0x7f0000000080)) [ 1097.689670] overlayfs: filesystem on './file0' not supported as upperdir [ 1097.772066] overlayfs: missing 'lowerdir' [ 1097.781835] UDF-fs: bad mount option "lo" or missing value 00:25:23 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendto$inet6(r0, &(0x7f00000002c0)="d1507ff4d5dd2160caa269e9c946d8903a55d6a204bc67c9362a1211521e943977141b6853204d551e7d16570b6a278dfd754b3ce733c20e9f4d3427a040fe3ce8d28b42db8b150d9c0dce27e38abda20b0252f5389d02b526b1680b7994c43f", 0x60, 0x11, &(0x7f0000000140)={0xa, 0x4e22, 0xfec7, @remote, 0xfffffffffffffffa}, 0x1c) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0xfffffffffffffffc) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000440)=ANY=[@ANYRESDEC=r0, @ANYBLOB="9810e98740ddd56a8976b0492bc53018c43d1d12757ea551eeed85143b410c7a9930e7f9326cf619b406f0504fd046475fe6104b7beb64b44896423897e4c68bfde54bf78331a46233172a8ca22793bf6035ef28d42b2773d8171e7d2cd8ae72c28274c09ccaf566416b84a66508", @ANYRESHEX=r0], 0x1f) 00:25:23 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) 00:25:23 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x7, &(0x7f0000000440)='lo\x00') [ 1097.844032] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:23 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000180)={r2, 0x4}, 0xc) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f0000000240)) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r3, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x1000}], 0x1, 0x1000000000000) fstat(r0, &(0x7f00000001c0)) ioctl$SG_GET_PACK_ID(r3, 0x227c, &(0x7f00000000c0)) 00:25:23 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="7666617414", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1097.948264] overlayfs: filesystem on './file0' not supported as upperdir 00:25:23 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x60000000, 0xd1) [ 1097.996095] UDF-fs: bad mount option "lo" or missing value [ 1098.005822] overlayfs: option "workdir=./file1\" is useless in a non-upper mount, ignore [ 1098.023786] overlayfs: failed to resolve './file1': -2 00:25:23 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000380)='/dev/dsp\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f00000003c0)=@assoc_value={0x0, 0x7}, &(0x7f0000001400)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000001440)={0x3, 0x800c, 0x8, 0x5d, r1}, 0x10) r2 = add_key$user(&(0x7f0000000180)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000200)="4f10bee992996670d4de7fc3324e22db128cc1b39a235fa8ef4d1ea80681d4d4384b2406f17bac546d2c8f794c7580f2ee79c956922486f3028c39ee575de8a1a40c55095103620b3123e125a42f6beee93c", 0x52, 0xfffffffffffffffd) r3 = request_key(&(0x7f00000002c0)='logon\x00', &(0x7f0000000300)={'syz', 0x2}, &(0x7f0000000340)='[:!\x00', 0xfffffffffffffffa) keyctl$instantiate(0xc, r2, &(0x7f0000000280)=ANY=[@ANYBLOB='update deer:/dev/vga_arbiuer\x00\x00'], 0x26, r3) openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r4, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) ioctl$RTC_PIE_ON(r4, 0x7005) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x408080, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r5, 0xc04c5349, &(0x7f0000000100)={0x7f, 0x400, 0x6}) [ 1098.062613] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 00:25:23 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0xfffffe00, &(0x7f0000000440)='lo\x00') 00:25:23 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) [ 1098.108976] overlayfs: failed to resolve './file1': -2 00:25:23 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x1fffff, &(0x7f0000000440)='lo\x00') 00:25:23 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./bus\x00', 0x20) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1098.244292] overlayfs: option "workdir=./file1\" is useless in a non-upper mount, ignore [ 1098.281935] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 00:25:24 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0xdf}], 0x1, 0x200000000) 00:25:24 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1098.308696] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:24 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0xffffffffffffffff, &(0x7f0000000440)='lo\x00') [ 1098.361461] overlayfs: filesystem on './file0' not supported as upperdir 00:25:24 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) 00:25:24 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0xa00, 0xd1) 00:25:24 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='net/ip_tables_matches\x00') r1 = gettid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000180)={[], 0x1, 0x101, 0x3, 0x1f, 0x0, r1}) openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r2, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000000c0)=0x0) sched_setaffinity(r3, 0x8, &(0x7f0000000100)=0xffffffff) [ 1098.462558] FAT-fs (loop3): bogus number of reserved sectors [ 1098.477301] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:24 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x2c, &(0x7f0000000440)='lo\x00') [ 1098.519612] overlayfs: filesystem on './file0' not supported as upperdir 00:25:24 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1098.589084] overlayfs: option "workdir=./file1\" is useless in a non-upper mount, ignore [ 1098.627925] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 00:25:24 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000040)=0x800) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:24 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f00000000c0)={0x0, 0x4, 0x1, 0x101}) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x400801, 0x0) getresuid(&(0x7f0000000180), &(0x7f00000001c0)=0x0, &(0x7f0000000200)) sendmsg$nl_generic(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80020004}, 0xc, &(0x7f0000000240)={&(0x7f0000001400)={0x350, 0x3c, 0x0, 0x70bd25, 0x25dfdbfd, {0x1e}, [@typed={0x8, 0x1, @ipv4}, @generic="e0f3001e108fa97faa0486cc5e88308e7b38b7258055f2aa6b105efd7e6863b719f00e576608da0db225f16280de107562828a667856c2b61b2633fff80b9fac7aa8230074251927e1bf1d09be29b4ca52451ff3efd540aa2cd36452c60ba8cd99b86df08aa8a16b5e1834ecdc196635a242badb1d4e2154e04253d0498359a4cf9aca63d128ec58f29544847888e5aa078b", @generic="33928481495615868d791117324b42360e1871b5fba0da28eb660d76cf781a7984d3e5264e4e7f2edfbb1d51807611ad4c7bbf5831bada6a55c6d375706ead4859083cec358fc9ddbea2ccd023a69547ef9ef765506e8d0f80238090e5d5e4272a364bf8d5f6957abadf5480f196fe7f0a43535cb9649734bb7edb0a92f30ee3fa5af056dd403de1691609838faa642e36835408e001c3f1eb07281acee33742ffaf8194de8f9d7739d6c55d4676538691d094aabf40685efbcccded9594ca5784207704c477b162a6916c443768758407f39f16f9869b493088f19528e6563c1b8fa7d0f0406743cec0ef7aefb2a15090ef61", @nested={0x28, 0x11, [@generic="61843e8adf6fdc3293ef9ff2f6c6786a3c502cd3018230a3", @typed={0x4, 0x74}, @typed={0x8, 0x79, @uid=r3}]}, @typed={0x10, 0x2e, @str='/dev/nullb0\x00'}, @generic="6bf26c9645397e03b4199ed8a314c4934a62a11f935e59ad2b2f847874482edacdd6d6b041176c2359e6369b66bc40c5afe66a6fdfc42de1065f50c09e2dd6b35a9c0159b517e4cfa2b1597842e79b6b", @generic="528b3f0daa37cd61181037210a6d03cbfbf36ff0b40fa89824cbe9ec2e6ed855e7719996e636b79615a8f0b164022271d2850e8eadc0edb4a4590004cb7b", @generic="3992340ca5fb5ce9cb77b15faf74f70404ade7a1e1a47f4d5e172842ccc253c1455444227104552af713460b888e1389d3efb6c53ca4008d869d656b9e8ce6f0bda369443be56b5a1291d700d5e6826a1cfab0bc10be10b95e7936e726ba73960c3d7ec64c6e04d3e3f02044abfb0f334ba4d74058dba3237320a6f4e6b077e41f2be3868e47f4910b359945dda17727ad0c6f70df7772ba878dbae4d66db1ff9ca824e2f2d201af1f3aa26614fe65984e9ae27e617c71fe0c19ec2ee514776baf7bea5a40115ea2d14b2488a109f81c112d0bdecd", @typed={0x14, 0x83, @ipv6}]}, 0x350}, 0x1, 0x0, 0x0, 0x800}, 0x4) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) 00:25:24 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x2200000000000000, &(0x7f0000000440)='lo\x00') [ 1098.768278] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1098.788336] FAT-fs (loop3): bogus number of reserved sectors [ 1098.801539] overlayfs: filesystem on './file0' not supported as upperdir 00:25:24 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) 00:25:24 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x100000000000000, &(0x7f0000000440)='lo\x00') [ 1098.845042] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:24 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0xd00, 0xd1) 00:25:24 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040), 0x0, 0x0) [ 1098.921595] FAT-fs (loop3): bogus number of reserved sectors [ 1098.956194] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1098.959107] overlayfs: filesystem on './file0' not supported as upperdir 00:25:24 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) 00:25:24 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x6000, &(0x7f0000000440)='lo\x00') 00:25:24 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:24 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) ioctl$BLKFLSBUF(r1, 0x1261, &(0x7f0000000040)=0x81) 00:25:24 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) r1 = accept$unix(r0, &(0x7f00000000c0), &(0x7f0000000140)=0x6e) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000000, 0x140053, r1, 0x0) ioctl$BLKROGET(r0, 0x125e, &(0x7f0000000180)) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x107c70}], 0x1, 0x1) [ 1099.147630] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1099.200430] overlayfs: filesystem on './file0' not supported as upperdir [ 1099.218168] FAT-fs (loop3): bogus number of reserved sectors 00:25:24 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0xa000, 0x0) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) r2 = dup2(r1, r0) ioctl$RTC_ALM_READ(r2, 0x80247008, &(0x7f0000000000)) socket$nl_generic(0x10, 0x3, 0x10) 00:25:24 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x6b6b6b00, &(0x7f0000000440)='lo\x00') 00:25:24 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x60, 0xd1) 00:25:24 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) [ 1099.266433] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1099.346160] overlayfs: filesystem on './file0' not supported as upperdir [ 1099.371160] FAT-fs (loop3): bogus number of reserved sectors [ 1099.394075] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:25 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0xfeffff00000000, &(0x7f0000000440)='lo\x00') 00:25:25 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)={0xffffffffffffffff}) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x2, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000000080)={0x1, r1}) 00:25:25 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:25 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) 00:25:25 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x300000000000000, &(0x7f0000000440)='lo\x00') [ 1099.569887] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:25 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x668802, 0x0) write$P9_RSYMLINK(r1, &(0x7f0000000100)={0x14, 0x11, 0x1, {0x80, 0x3, 0x3}}, 0x14) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) [ 1099.642102] FAT-fs (loop3): bogus number of reserved sectors [ 1099.653998] overlayfs: filesystem on './file0' not supported as upperdir [ 1099.662145] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:25 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x2000000000000000, 0xd1) 00:25:25 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000080)=0x7) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mkdir(&(0x7f0000000040)='./file2\x00', 0x4) write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) utimensat(r1, &(0x7f0000000140)='./file0\x00', &(0x7f0000000240)={{0x77359400}}, 0x0) 00:25:25 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x6000000000000000, &(0x7f0000000440)='lo\x00') [ 1099.772751] FAT-fs (loop3): bogus number of reserved sectors [ 1099.798917] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:25 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="76666174ff", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:25 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4000000004002, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000001400)=""/4096, 0x1000}], 0x1, 0x0) 00:25:25 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r3 = getuid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000240)=0xc) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/autofs\x00', 0x200080, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000440)={{{@in=@multicast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f00000002c0)=0xe8) r7 = getegid() getresgid(&(0x7f0000000300), &(0x7f0000000340)=0x0, &(0x7f0000000540)) stat(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000640)={0x0, 0x0, 0x0}, &(0x7f0000000680)=0xc) lstat(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000001840)={{0x3, 0x0, 0x8, 0x1, 'syz1\x00', 0x9}, 0x3, 0x140, 0x7, r4, 0x4, 0x8, 'syz0\x00', &(0x7f0000001800)=['workdir', 'overlay\x00', 'lowerdir', 'em1-\x00'], 0x1c, [], [0xb4d, 0xa1, 0x8, 0x1]}) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000800)=""/4096) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f0000000780)={{}, {0x1, 0x1}, [{0x2, 0x1, r3}, {0x2, 0x2, r5}, {0x2, 0x3, r6}], {0x4, 0x5}, [{0x8, 0x3, r7}, {0x8, 0x5, r8}, {0x8, 0x1, r9}, {0x8, 0x0, r10}, {0x8, 0x3, r11}], {0x10, 0x4}}, 0x64, 0x1) write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:25 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x4000000000000000, &(0x7f0000000440)='lo\x00') 00:25:25 executing program 2: ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000300)={0x0, 0x80000, 0xffffffffffffffff}) fsetxattr$security_evm(r0, &(0x7f0000000340)='security.evm\x00', &(0x7f0000000380)=@md5={0x1, "8e5343f69f9eab1fc06fbd73d38c4a99"}, 0x11, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/183, 0xb7}, {&(0x7f0000000180)=""/111, 0x6f}, {&(0x7f0000000200)=""/41, 0x29}, {&(0x7f0000000240)=""/106, 0x6a}], 0x4, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r2, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) [ 1099.988714] overlayfs: filesystem on './file0' not supported as upperdir [ 1100.023352] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:25 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) fchdir(0xffffffffffffffff) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="153f6234482bfcc502ec54fa8a98aca98968d92fd2eb5d766070") write$binfmt_aout(r0, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) ioctl$int_out(r0, 0x0, &(0x7f0000000080)) [ 1100.111175] overlayfs: filesystem on './file0' not supported as upperdir 00:25:25 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r3 = getuid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000240)=0xc) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/autofs\x00', 0x200080, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000440)={{{@in=@multicast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f00000002c0)=0xe8) r7 = getegid() getresgid(&(0x7f0000000300), &(0x7f0000000340)=0x0, &(0x7f0000000540)) stat(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000640)={0x0, 0x0, 0x0}, &(0x7f0000000680)=0xc) lstat(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000001840)={{0x3, 0x0, 0x8, 0x1, 'syz1\x00', 0x9}, 0x3, 0x140, 0x7, r4, 0x4, 0x8, 'syz0\x00', &(0x7f0000001800)=['workdir', 'overlay\x00', 'lowerdir', 'em1-\x00'], 0x1c, [], [0xb4d, 0xa1, 0x8, 0x1]}) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000800)=""/4096) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f0000000780)={{}, {0x1, 0x1}, [{0x2, 0x1, r3}, {0x2, 0x2, r5}, {0x2, 0x3, r6}], {0x4, 0x5}, [{0x8, 0x3, r7}, {0x8, 0x5, r8}, {0x8, 0x1, r9}, {0x8, 0x0, r10}, {0x8, 0x3, r11}], {0x10, 0x4}}, 0x64, 0x1) write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:25 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0xfbffffff, 0xd1) 00:25:25 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:25 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x4, &(0x7f0000000440)='lo\x00') 00:25:25 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f0000000100)=0x200) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r2, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) fchmod(r1, 0xa) [ 1100.342905] FAT-fs (loop3): bogus number of reserved sectors [ 1100.389403] UDF-fs: bad mount option "lo" or missing value [ 1100.390529] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:26 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r3 = getuid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000240)=0xc) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/autofs\x00', 0x200080, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000440)={{{@in=@multicast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f00000002c0)=0xe8) r7 = getegid() getresgid(&(0x7f0000000300), &(0x7f0000000340)=0x0, &(0x7f0000000540)) stat(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000640)={0x0, 0x0, 0x0}, &(0x7f0000000680)=0xc) lstat(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000001840)={{0x3, 0x0, 0x8, 0x1, 'syz1\x00', 0x9}, 0x3, 0x140, 0x7, r4, 0x4, 0x8, 'syz0\x00', &(0x7f0000001800)=['workdir', 'overlay\x00', 'lowerdir', 'em1-\x00'], 0x1c, [], [0xb4d, 0xa1, 0x8, 0x1]}) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000800)=""/4096) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f0000000780)={{}, {0x1, 0x1}, [{0x2, 0x1, r3}, {0x2, 0x2, r5}, {0x2, 0x3, r6}], {0x4, 0x5}, [{0x8, 0x3, r7}, {0x8, 0x5, r8}, {0x8, 0x1, r9}, {0x8, 0x0, r10}, {0x8, 0x3, r11}], {0x10, 0x4}}, 0x64, 0x1) write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:26 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x341080, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000200)={0x0, 0xff}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000280)={r1, @in={{0x2, 0x4e23, @rand_addr=0x3f}}, 0xfffffffffffffe00, 0x3}, &(0x7f0000000340)=0x90) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000380)={0xa72c, 0xffffffffffffffe0, 0x7f}) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) ioctl$SCSI_IOCTL_GET_IDLUN(r0, 0x5382, &(0x7f00000003c0)) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r3, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0xfffffffffffff05, 0x0) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0xfff, 0x0, 0x12, 0x6, 0x4, "47cdeb64447364fd30edc82b28670ca8ef9efc0b290767abded90a6ac59750f35c74fc40fec3c5c7699ea2b709000aed565c8f695397d595e00c02f9ebcfc3bb", "a1c88cc3bbf8c3fadf266cc5c585ff460f7c4ac09cc74e45b5301254a2ffb0cf62d73ac6f20250089836cae788b40ee66870f53750dbbc10626ad798e9dbbbaf", "64ab1a5e6a0e31297a17ca2d1c6880a02c1ff5dce2300722e9764e9471e7269b", [0xbf, 0x8]}) r4 = geteuid() recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000280), 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x2}], 0x1, 0x0, &(0x7f0000003280)={0x0, 0x1c9c380}) syz_open_procfs(0x0, &(0x7f0000000140)='net/ptype\x00') r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r6, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x10, &(0x7f00000000c0), 0x19) preadv(0xffffffffffffffff, &(0x7f0000001ac0)=[{&(0x7f00000006c0)=""/21, 0x15}, {&(0x7f00000008c0)=""/153, 0x99}, {&(0x7f0000000980)=""/4096, 0x1000}], 0x3, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r7, &(0x7f0000fe4000/0x18000)=nil, &(0x7f0000000140)=[@textreal={0x8, &(0x7f0000000400)="66b9800000c00f326635000400000f300fc71e4425749e66b8eab9ffdd0f23d80f21f86635400000100f23f866b8ef6700000f23c00f21f8663501000f000f23f866b9860b000066b80300000066ba000000000f306666660fd5ef66b8ca9300000f23d00f21f86635100000010f23f8ba6100ec66b80d0000000f23d00f21f866351000000e0f23f8", 0x89}], 0x1, 0x0, &(0x7f0000000180), 0x0) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x3ec, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000680)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) prctl$intptr(0x29, 0x2) clone(0x0, &(0x7f0000000240), &(0x7f00000001c0), &(0x7f0000000140), &(0x7f0000000200)) semget$private(0x0, 0x0, 0x40) ioprio_set$uid(0x3, r4, 0x5) socket$nl_route(0x10, 0x3, 0x0) 00:25:26 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x3000000, &(0x7f0000000440)='lo\x00') [ 1100.432800] overlayfs: filesystem on './file0' not supported as upperdir [ 1100.465495] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:26 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0) r1 = accept4$llc(0xffffffffffffff9c, 0x0, &(0x7f0000000240), 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000b00)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000340)='upperdir', 0xffffffffffffffff}, 0x30) getresuid(&(0x7f0000000b40), &(0x7f0000000b80), &(0x7f0000000bc0)=0x0) r4 = getgid() r5 = fcntl$getown(0xffffffffffffff9c, 0x9) stat(&(0x7f0000000c00)='./file2\x00', &(0x7f0000000c40)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x5, &(0x7f0000000cc0)=[0x0, 0xee01, 0xee01, 0xee00, 0x0]) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000d00)=0x0) r9 = getuid() fstat(0xffffffffffffff9c, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r11 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000dc0)='/dev/sequencer2\x00', 0x800, 0x0) r12 = signalfd(0xffffffffffffffff, &(0x7f0000000e00)={0x7}, 0x8) r13 = syz_open_dev$vcsa(&(0x7f0000000e40)='/dev/vcsa#\x00', 0x5, 0x1) r14 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000e80)='/dev/ptmx\x00', 0x40000, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000ec0)={0xb8, 0x10, 0x1, 0xffffffffffffffff}) r16 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000f00)='/dev/vhci\x00', 0x2000, 0x0) r17 = fcntl$getown(0xffffffffffffff9c, 0x9) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000f40)={{{@in=@rand_addr, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@broadcast}}, &(0x7f0000001040)=0xe8) fstat(0xffffffffffffff9c, &(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r20 = openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000001100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001140)={0xffffffffffffffff}) r22 = open$dir(&(0x7f0000001180)='./bus/file0\x00', 0x800, 0x8) r23 = socket$inet_dccp(0x2, 0x6, 0x0) r24 = openat$audio(0xffffffffffffff9c, &(0x7f00000011c0)='/dev/audio\x00', 0x4000, 0x0) r25 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ptmx\x00', 0x1, 0x0) r26 = openat$md(0xffffffffffffff9c, &(0x7f0000001240)='/dev/md0\x00', 0x100, 0x0) r27 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000001280)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r28 = openat$random(0xffffffffffffff9c, &(0x7f00000012c0)='/dev/urandom\x00', 0x400, 0x0) r29 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001300)='/dev/autofs\x00', 0x402000, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000001380)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x1, &(0x7f0000001340)='\x00', 0xffffffffffffffff}, 0x30) r31 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000013c0)='cgroup.threads\x00', 0x2, 0x0) socketpair$inet_udplite(0x2, 0x2, 0x88, &(0x7f0000001400)={0xffffffffffffffff, 0xffffffffffffffff}) r33 = openat$vsock(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vsock\x00', 0x200, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000001800)=0x0) lstat(&(0x7f0000001840)='./file1\x00', &(0x7f0000001880)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r37 = socket$inet6_udp(0xa, 0x2, 0x0) r38 = socket$bt_hidp(0x1f, 0x3, 0x6) r39 = mq_open(&(0x7f0000001980)='overlay\x00', 0x80, 0x20, &(0x7f00000019c0)={0x8, 0x55d, 0x5, 0x800, 0x1d, 0x22, 0x101}) r40 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x80000) r41 = openat$urandom(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/urandom\x00', 0x2000, 0x0) r42 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000004480)={{{@in=@broadcast, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6}}, &(0x7f0000000080)=0xe8) r44 = getgid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000020c0)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002100)={{{@in=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@remote}}, &(0x7f0000002200)=0xe8) r47 = getegid() ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f00000026c0)=0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000002700)={0x0, 0x0}, &(0x7f0000002740)=0xc) fstat(0xffffffffffffff9c, &(0x7f0000002780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002ac0)={0x0}, &(0x7f0000002b00)=0xc) getresuid(&(0x7f0000002b40), &(0x7f0000002b80)=0x0, &(0x7f0000002bc0)) r53 = getgid() ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000002c00)=0x0) fstat(0xffffffffffffffff, &(0x7f0000002c40)={0x0, 0x0, 0x0, 0x0, 0x0}) r56 = getegid() r57 = getpgid(0x0) r58 = geteuid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000002cc0)={0x0, 0x0, 0x0}, &(0x7f0000002d00)=0xc) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000002d40)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000002d80)={{{@in=@multicast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000002e80)=0xe8) fstat(0xffffffffffffff9c, &(0x7f0000002ec0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r63 = gettid() r64 = getuid() fstat(0xffffffffffffff9c, &(0x7f0000003400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000003480)=0x0) r67 = geteuid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000034c0)={0x0, 0x0, 0x0}, &(0x7f0000003500)=0xc) r69 = socket$vsock_dgram(0x28, 0x2, 0x0) r70 = socket$inet_tcp(0x2, 0x1, 0x0) r71 = socket$nl_generic(0x10, 0x3, 0x10) r72 = openat$mixer(0xffffffffffffff9c, &(0x7f0000003540)='/dev/mixer\x00', 0x0, 0x0) r73 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000003580)={0x0, 0x80000, 0xffffffffffffff9c}) r75 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) r76 = epoll_create1(0x80000) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000035c0)=0x0) fstat(0xffffffffffffff9c, &(0x7f0000003600)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000003680)={0x0, 0x0, 0x0}, &(0x7f00000036c0)=0xc) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000003700)=0x0) r81 = getuid() r82 = getgid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000003740)={0xffffffffffffffff}) r84 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000037c0)={&(0x7f0000003780)='proccpuset\x00', 0xffffffffffffff9c}, 0x10) r85 = openat$cuse(0xffffffffffffff9c, &(0x7f0000003800)='/dev/cuse\x00', 0x2, 0x0) r86 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000003840)='/dev/sequencer\x00', 0x20000, 0x0) r87 = socket$rds(0x15, 0x5, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000003880)={0x0, 0x0}) r89 = geteuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000038c0)={0x0, 0x0, 0x0}, &(0x7f0000003900)=0xc) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000003c40)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000003c80)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6}}, &(0x7f0000003d80)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000003dc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r94 = openat$smack_task_current(0xffffffffffffff9c, &(0x7f0000003e40)='/proc/self/attr/current\x00', 0x2, 0x0) r95 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000003e80)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) pipe2(&(0x7f0000003ec0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) r97 = socket$kcm(0x29, 0x5, 0x0) r98 = syz_open_dev$binder(&(0x7f0000003f00)='/dev/binder#\x00', 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000003f80)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x14, &(0x7f0000003f40)='security.capability\x00', 0xffffffffffffffff}, 0x30) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000003fc0)={{{@in=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@local}}, &(0x7f00000040c0)=0xe8) getgroups(0x8, &(0x7f0000004100)=[0xffffffffffffffff, 0xee01, 0xee00, 0xffffffffffffffff, 0xffffffffffffffff, 0xee01, 0xee01, 0xffffffffffffffff]) r102 = getpgrp(0x0) stat(&(0x7f0000004140)='./file1\x00', &(0x7f0000004180)={0x0, 0x0, 0x0, 0x0, 0x0}) r104 = getegid() sendmmsg$unix(r0, &(0x7f00000042c0)=[{&(0x7f00000002c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000840)=[{&(0x7f0000000440)="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", 0xfa}, {&(0x7f0000000540)="fb9b5f546270c0688946dd8126b35f3faa9e014684a392165be511f098975905433a87b21f21509f07743c9126bab66a631394a3d697de70410da68070ccbfccba634f1e9a3c18dacbcb11e52bfdb107fe3868d773230da3ebd188e6b753a5fa4e451e52157bf1bb3dc6db11eb16c059d0b9729bbb7ab148f1fc9ef087af3b6a06b7fb94fb1a606311", 0x89}, {&(0x7f0000000080)}, {&(0x7f0000000600)="96f8904dca943d1f810804e2f6232b80a6fb07201ceeec6eed6ddb01d63dc7c943380079edb750f785650d3d46322cc0a511b9c12f9f313752a88ab1073e99d2390972f2d03abec0e57eb2a04ffc42af0cdbf1dfcb1762f0d0f042261a0787ee0a3e999fc4da82e5fd74d26249721f9a127bb5fd00a941e90d280de16a9563cfe8503362eea88f25f73fe8147beabd0d4b93a5289af22d2dfaf08ab8fc616c9257d20d80ecac5c11b01c9223b915671470d13d2fa1ec81078427c2d215f3b380fb44fe7a44f39e1116210bb92d5fa41c5322f8c48938e51cbf9db0dd7d1828d67f4b113c6b778e0f8ddfb06f69efa7", 0xef}, {&(0x7f0000000700)="ffcf6db036557d83eec606a77f48749cd5e407543cbdc0ad3ceaa64ab37a81c26bda0ebbf33f97758f9a32b7a194f1d9f446715b4efd64cada5ffee98a26d484f56b2ae41663bdf516b06eb2bf8498ea04f14e87c58220915c4632a19152dbd581f5619f69802db49d29eda2", 0x6c}, {&(0x7f0000000780)="ea558e896b0bed0579c036e1ce41a085885ca2450068cb14496ddb61508d25575c59d5f56be2eb3cc8cc0927a092cffb82bed05dbdcb5fb027b3c4b001a6b1d5d0f8893a737dac21ec416ad5139971a51addf5d9c5253e52ff86a2e771dab5e9c368fe45e2a22391dee533e7d3373d7c97a353ddb5b3079a5dfe8cdfe1bfe4c7f1243f492dcbfb78a5aea17515", 0x8d}], 0x6, 0x0, 0x0, 0x40}, {&(0x7f00000008c0)=@file={0x0, './bus\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000940)="126a2300a2a6048fa6978b2a6e37d2664b03d7ecf47f446d17898bbf2116a4fcba78b92b424d32c9962a69fd7651865c9be236f8475ced4d093a2aa5eb4a14a9e4f78df79127a4955e55b99406371dee298a50e599ed68e72894f73c5d430a90274a6c234c8a9ebfeb893197944c1823f2cb950a717d76daf85be07b9773a89884d886024a5996f8ed302186b30e8d103336101d897526a23593c77ad347c072cbd96d758f", 0xa5}, {&(0x7f0000000a00)="b0de62c803c1f2b1b38dc7b0c3a19c634e9d64135c725d01a3af3ebaa1cf5cab23b32462cf15060ced309fc069a786ccb04b9fbf50c84aa31f8db0f992fb6ddaaa4783717a779cee0b786d19be32765ac6ec035eab03e2a8c900273abe71b89d774aa925d556fd3816e3a753a28f270b13ce5a5d3f62eb536290015230", 0x7d}, {&(0x7f0000000a80)="83399444ed81bac04fdd717eb47b324f8934db467b8f795ddce6f47363beeafddae9ea9a0fdbf21bba50f65d64415efa13e143809aaeb66663c66034eded2a26a7d6d0e1e3a8f68412e9b54732087edd576018cbca", 0x55}], 0x3, &(0x7f0000001480)=[@rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x28, 0x1, 0x1, [r11, r12, r13, r14, r15, r16]}, @cred={0x20, 0x1, 0x2, r17, r18, r19}, @rights={0x38, 0x1, 0x1, [r20, r21, r22, r23, r24, r25, r26, r27, r28, r29]}, @rights={0x10}, @rights={0x20, 0x1, 0x1, [r30, r31, r32, r33]}], 0x128, 0x4}, {&(0x7f00000015c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000017c0)=[{&(0x7f0000001640)="c338d60c2f573b969a2557e1f3d40e502fd663746714e9dd77bf06d0f3ebf0a76325f40c17db8c73cd77abee9afd09142dd2dc8b8c3498f196fec1e0c68ae091c03f038c9e7feb7130b9aa15d89f6113531ee4c19ab64d1f50e1963db1045590b6bab581f4c6509cc1456c7352b398c1bc4c17f55bc0e33e3c0d1bca8e8e7f9d39caa79ed1782a888efd62be01da822e6b97e82c31f2292b74e5d3ebfc", 0x9d}, {&(0x7f0000001700)="c178936c8de33cd187df7b44788374b248f48e6f49c973c6b35b49e406da1e96ad847083be27c52268f5be990378fd7da8e532bc5765a277cad8af93ef12fbbf7ab8bdfc2ef0c21afca0390e9ce6f6473b17ea1102f7af6c5245c03ea8c75bc77bddcb4eb125229f2548681c89bb770b6c3041a4fe5b85ab9050099eb3e83adb62d9f49f76d32524863b86f6dda060c9b9b1c74f70ee0a001079dc277a50a315d66c", 0xa2}], 0x2, &(0x7f0000001a40)=[@cred={0x20, 0x1, 0x2, r34, r35, r36}, @rights={0x28, 0x1, 0x1, [r37, r38, r39, r40, r41]}], 0x48, 0x20000800}, {&(0x7f0000001ac0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001f00)=[{&(0x7f0000001b40)="8b2c60c26b1f3e241a293c8e184b3b7dd1c3c633ab7e812dc383565bce737c5c77bc46a77f11c2e4f37051e2221e5cabd4cf01936d9af839e3ff0a965c81825a061ecdc51704500b288e55ea8f3c74d4b1d23e1549a2ee322a4205182c4a79e0bf80ebbcfc8fd2fed3f77467a91e86c3f589442e5666c9166c8cf7", 0x7b}, {&(0x7f0000001bc0)="5f3556d837541f6b1565411914b4786eeb61490816885878cc64549b66a935bc49f0d1199f24edeedba42bcf83202e029797294e9ad64057d69f6174dc8ebfe48e153bb264c4895c89ec0bb6bc85a08991239a87d319530e5bf4144d05a6572d7a2a944dd26d2275d1c54f0bea1ee8c83c0c50888bcfd216698012668e11598b1d63ea1266fe5f0e0268c69050044ee8c7104519bbe060a5eae6c3eca26617a6499d3bd39e48611615695af4757f8643584f4873075b4a4189555080548db3aafdd8f04c527546b68e86a82cc97d5d10ddcc3e0df9eb5cc588c18fe7b61b0cf832326eb54b3c92f18820ef81a8a78ff7222974af93e77b76", 0xf8}, {&(0x7f0000001cc0)="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", 0xfb}, {&(0x7f0000001dc0)}, {&(0x7f0000001e00)="dd771a0b5399e5ba5713f83e5a3b014ce30a55de51938fd225ddd56ecc61b33205e0284d0f453e41c4b7976ca6716f09dcce73c8726826bce80d3182f6d3510e6b2337cea6", 0x45}, {&(0x7f0000001e80)="41fe69d34e9ac7b7094cc7ca7833a7d235456269107629e530c5dfee05b44373092173efc50a13c0a1f58eb57dd25f5a9d9a017946aa646b2c21e414e0efbb94cfd67e4e075708b7a58a788e114be6550d61d8551ccd3b5fa37189b7d813e72f6b10f23f5c9ae1ac38dfcd28d33c0e2d972e17584641e7722429", 0x7a}], 0x6, &(0x7f0000002240)=[@cred={0x20, 0x1, 0x2, r42, r43, r44}, @cred={0x20, 0x1, 0x2, r45, r46, r47}], 0x40, 0x8000}, {&(0x7f0000002280)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000002640)=[{&(0x7f0000002300)="0ded15a1548293abbc55da97b452b741dfe1486b9364f4748e7caf62f006194e52372c217c1f2d35592524e9c6a5fbe01d71f87affb9a3e655fab5fb1b5af81b7c6661bd75b2644a9bafee8bf1868b49c4170dabd8e01e38e4ae8dfb7a1e0e79b3e30625bcbcd078fd51f6f6934509fba624e9325faa8750fe5b5881e7f2676f74bd6ecf26451e4afaab60e93fb6ac9f52d551ad5be2f20b9e9d4532", 0x9c}, {&(0x7f00000023c0)="15c9e9374570bb3908875fcc02fb567f175150b645106e214bc4d39aef19ea43b764", 0x22}, {&(0x7f0000002400)="6762073e78edff4120d6afc3ddd9e31007e93a18fa15504c5b82b8d8b258880ab8405af10093", 0x26}, {&(0x7f0000002440)="ff86bd4f5dbd7d81388eed2b612d5a249a6eb6f8b856798eb1551ca5fd06a05f11a2325ec45520b6267eb0bdf9744042d6104397c98574041a280a3e", 0x3c}, {&(0x7f0000002480)="b57b6e12ee219d37bc67c31901cff48c313ca8f1150667b38e1f05472c3271d0066ff4ded5d3795afbd0ed65967fba446a421a1a1ceaf4e319a442d16aea8eb5498a634dba789b9e91622e3f81d9206abe05ae30b88e321ab5567ed95e697f8f508ebf3aeab5bcd8a275dfe50203f727b4b7e95472881ab3176b581cf1ce632521459c6688d30bab3536c64dc929545bb87929df71efebb7bf571985b6f0f57f03fad9fe4c33cab1746eba0ff51d7877cf32219519ea3abc6524b675789e86da0434969f081d697b4a14da3b9d3873768d103c94ebe78cd5d5c8797560508af9fce6547959abbd", 0xe7}, {&(0x7f0000002580)="a4e6a5f0a4bbb768b85a95ef4dd2944d0ce15be1911fc350e2e135ec1237a205677c700c584ee5194cf0c66f51a82b3d1453a6335d693d17ed7f87925074820c994560f1962d43620b01cbea75cddc8f7ba9bb71176e972184fafc645688470e19d14e1a4c7ebc63d9b585e79917bebf988765a6c3e70fb9e5cca1b10931d4583cd3d314659bea48a93ca14b72318a06bf7b95f18ee9ad", 0x97}], 0x6, &(0x7f0000002800)=[@cred={0x20, 0x1, 0x2, r48, r49, r50}], 0x20, 0x4040080}, {&(0x7f0000002840)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000002a80)=[{&(0x7f00000028c0)="02f0f792b9b4ba5506b72d7cd2746a6a97969e572f5513bdd1c7c127495f893f63da37841d629a6a3b6fcd0d288de5a12d9d43f6133e49fa3fa3e4409eb86d8cd225ef4fd61dd4a432c492662c953379ff54bccf6607f6ab2deca27b299439bef7ca78fcf668101a71944e6bd79c4e84ecd3e0ba2b40b4d38e8104abcee538dd0cdf26d8283f436791f53fe5946ac6200b2cf45b3f39a330b25944a7641cc382d85aa27018589d3f0102fa2a76c7d7221e557f81d899575933f523", 0xbb}, {&(0x7f0000002980)="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", 0xfa}], 0x2, &(0x7f0000002f40)=[@cred={0x20, 0x1, 0x2, r51, r52, r53}, @cred={0x20, 0x1, 0x2, r54, r55, r56}, @cred={0x20, 0x1, 0x2, r57, r58, r59}, @cred={0x20, 0x1, 0x2, r60, r61, r62}], 0x80, 0x4}, {&(0x7f0000002fc0)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000003380)=[{&(0x7f0000003040)="9b2bfa6fc43bc53078b2e4a6343e9fee542723ccaed7612b5b529ebfc070a6aad766b65ec6f1f49f1bbb339b735ddaa11cebae070cfba7ed2835d94d5e1a214103497ec92866", 0x46}, {&(0x7f00000030c0)="d5bca8c759", 0x5}, {&(0x7f0000003100)="48596a98a471157c71c6fcb5d3ffddf45e0ccd18e664b1779cb8af987986d0e3b1cb071092b4631b5aa44de7927262acb5af8a8d74a45868af6fdf0833474822f1f1d3bbc2", 0x45}, {&(0x7f0000003180)="32775572fda3d58add52f4e469c122fcaa04bed489535b36c81cdbf670109a02a4bfcd296267ec92b10e6380a61375b1dede3cb6c657796c02747fcd85d959478a1b750945942b76d21bed0834257fb77c6d235c76040a55caf243cded9c4401b924cf45b938ff52066732957c6346e4ad98187b4e5de140c7f3548d5c9b287e1088ebb55b97d402bccea14676bc8fb686e9e3ef5e30d088c4b5a98c24286a76", 0xa0}, {&(0x7f0000003240)="a1f5be7963891c545b0f753c938e0c520916cc9ffc72604f0e25ebcec707cc30c9ebd07f6a52a6e73ccb385bae8c6f98e340c3c4d1dd54f96795b7bd9e6bf83479c7b80114816f0af2fbc9f2a9b004031922de", 0x53}, {&(0x7f00000032c0)="6aabd00ee2dabde122b4bdaeb1cd7a43290c056e6493428085afea148234d42f6753b768441ae49805344a65c920e69e20410387677bee796f7e9b594a8b35f0a94e8ddaba07142adf1bd8d1fba7ef1729fe19d65b92d4a79408ff6d3a2312931a362a3f5df0c94a0f42a22a2ac77b63da2a755b101a2ba6a344d0a055aa27201d4725ff024cc9e12bba4042611bae5a78b5ab0e4a83d3dac13040decf6fc47afe2aa5", 0xa3}], 0x6, &(0x7f0000003940)=[@cred={0x20, 0x1, 0x2, r63, r64, r65}, @cred={0x20, 0x1, 0x2, r66, r67, r68}, @rights={0x18, 0x1, 0x1, [r69]}, @rights={0x20, 0x1, 0x1, [r70, r71, r72]}, @rights={0x20, 0x1, 0x1, [r73, r74, r75]}, @rights={0x18, 0x1, 0x1, [r76]}, @cred={0x20, 0x1, 0x2, r77, r78, r79}, @cred={0x20, 0x1, 0x2, r80, r81, r82}, @rights={0x28, 0x1, 0x1, [r83, r84, r85, r86, r87]}, @cred={0x20, 0x1, 0x2, r88, r89, r90}], 0x138, 0x1}, {&(0x7f0000003a80)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000003c00)=[{&(0x7f0000003b00)="13bfea74cca7388ce75b35839dee3875b32ba81ee18098bcce1d23da453b8468920def50ca75d50a4641e068065ecb279035e923a57d92d214a1fb6365bdd9af8e4ad975de087fba2ec26aa13506fe4269cef3582eaebd979d2fbe4c6f8226fcd4740a96625b063cdce2753065cb7a2ead1a97303b8e3a59735ee031c84014c7ab901425a86150cdcb5e0916e48b7bd67c8035d50779eada615538337bb8fd50edef7caa53d5ddd99148bcbbea8de9d2326d75a1607a46aec354e8da6416f2d9b828afd0c06465d24a2e42bb992c9daa9433da96e079ef9c209aab914c45a50cf004d938c79700ed9460c2ecf0532507187d4afce7", 0xf5}], 0x1, &(0x7f0000004200)=[@cred={0x20, 0x1, 0x2, r91, r92, r93}, @rights={0x18, 0x1, 0x1, [r94]}, @rights={0x20, 0x1, 0x1, [r95, r96, r97, r98]}, @rights={0x10}, @cred={0x20, 0x1, 0x2, r99, r100, r101}, @cred={0x20, 0x1, 0x2, r102, r103, r104}], 0xa8, 0x4040001}], 0x8, 0xc004) r105 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r105) r106 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r107 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r107, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r106, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1100.553794] FAT-fs (loop3): bogus number of reserved sectors [ 1100.575120] UDF-fs: bad mount option "lo" or missing value [ 1100.585883] overlayfs: filesystem on './file0' not supported as upperdir [ 1100.595814] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:26 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0xf4ffffff00000000, 0xd1) 00:25:26 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:26 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0xfeff0000, &(0x7f0000000440)='lo\x00') 00:25:26 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r3 = getuid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000240)=0xc) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/autofs\x00', 0x200080, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000440)={{{@in=@multicast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f00000002c0)=0xe8) r7 = getegid() getresgid(&(0x7f0000000300), &(0x7f0000000340)=0x0, &(0x7f0000000540)) stat(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000640)={0x0, 0x0, 0x0}, &(0x7f0000000680)=0xc) lstat(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000001840)={{0x3, 0x0, 0x8, 0x1, 'syz1\x00', 0x9}, 0x3, 0x140, 0x7, r4, 0x4, 0x8, 'syz0\x00', &(0x7f0000001800)=['workdir', 'overlay\x00', 'lowerdir', 'em1-\x00'], 0x1c, [], [0xb4d, 0xa1, 0x8, 0x1]}) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000800)=""/4096) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f0000000780)={{}, {0x1, 0x1}, [{0x2, 0x1, r3}, {0x2, 0x2, r5}, {0x2, 0x3, r6}], {0x4, 0x5}, [{0x8, 0x3, r7}, {0x8, 0x5, r8}, {0x8, 0x1, r9}, {0x8, 0x0, r10}, {0x8, 0x3, r11}], {0x10, 0x4}}, 0x64, 0x1) [ 1100.829899] FAT-fs (loop3): bogus number of reserved sectors [ 1100.869479] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:26 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0xfeff, &(0x7f0000000440)='lo\x00') [ 1100.896947] overlayfs: filesystem on './file0' not supported as upperdir [ 1100.988386] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1101.007896] FAT-fs (loop3): bogus number of reserved sectors [ 1101.034873] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:26 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000002c0)="bec2331690d317313db41bddd27404073ea2ce6b8dbc6a8ec34521bdf703680e849d66d7060c21fa847fd00dff6bf8f1e8f35b81a1bce1393eb0258043e91ea6e1adfb4285d8775385791ee2e804a8533c4643abcbf70ee7f31416cc98d78bd02de267f194dc8936aafdf27b74f981615ab77fa71657bfe429f9bc5609e9e5b74dc15fb6e1b3c5a9bac47e0b468516d27da0feaabb77b469db2e312ddef669d2edaf7de65fb7c0ff01b0ab4b71b7e1bfe6fea1343468", 0xb6}], 0x1, &(0x7f0000000440)=[{0x100, 0x105, 0xffff, "55c7086ceb1d6bce3adb3398b0227b6a25156244f254758263a5a7e1e44ce2d6db2ffed81ff98ce5f551cddcf4b8319818b0f533e543d940ba7d5943da88f65667afd77db2e19999c8239b4a3d0a931108ec38b69ff63f27ad3783f6a01e597c3814e19823fb4f40bf23f91186390a7482c25afec67ed15353d356fee5343ac96bb2faa316f8ca712bda3f0e4aa6d7b8b20d34fe69ba0382af39a081ec4f9bd0d146af8b150460f99978c080076e0a1126851ec685ca9369613aa0c19c85ed07f7c238738fd3c3099abffaa5c3629b6de12eb9e1b641ce1f8a9ae4f5493f349982785f8eaa70d9c43e8bc709469423"}, {0x40, 0x11, 0x8, "bb5d250fadc197dac5aa23d92f85d01d3c3dbe90dd730d87cb15ffbaadeda168a0fc2fc664d3aed354cb9a6e"}], 0x140, 0x20040000}, 0x20000000) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000240)={0x0, 0x0, 0x8}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000600)={r3, r4}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000580)=[@in={0x2, 0x4e23, @loopback}, @in={0x2, 0x4e21}, @in={0x2, 0x4e23}, @in={0x2, 0x4e23, @remote}, @in6={0xa, 0x4e21, 0x1f, @mcast1, 0x6}, @in={0x2, 0x4e22, @broadcast}], 0x6c) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:26 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r3 = getuid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000240)=0xc) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/autofs\x00', 0x200080, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000440)={{{@in=@multicast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f00000002c0)=0xe8) r7 = getegid() getresgid(&(0x7f0000000300), &(0x7f0000000340)=0x0, &(0x7f0000000540)) stat(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000640)={0x0, 0x0, 0x0}, &(0x7f0000000680)=0xc) lstat(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000001840)={{0x3, 0x0, 0x8, 0x1, 'syz1\x00', 0x9}, 0x3, 0x140, 0x7, r4, 0x4, 0x8, 'syz0\x00', &(0x7f0000001800)=['workdir', 'overlay\x00', 'lowerdir', 'em1-\x00'], 0x1c, [], [0xb4d, 0xa1, 0x8, 0x1]}) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000800)=""/4096) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f0000000780)={{}, {0x1, 0x1}, [{0x2, 0x1, r3}, {0x2, 0x2, r5}, {0x2, 0x3, r6}], {0x4, 0x5}, [{0x8, 0x3, r7}, {0x8, 0x5, r8}, {0x8, 0x1, r9}, {0x8, 0x0, r10}, {0x8, 0x3, r11}], {0x10, 0x4}}, 0x64, 0x1) [ 1101.121435] overlayfs: filesystem on './file0' not supported as upperdir 00:25:26 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x4000000000000, &(0x7f0000000440)='lo\x00') 00:25:26 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x18000000, 0xd1) 00:25:27 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x800, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) 00:25:27 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat&', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:27 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0xffffff8c, &(0x7f0000000440)='lo\x00') 00:25:27 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") getuid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000240)=0xc) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/autofs\x00', 0x200080, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000440)={{{@in=@multicast1, @in6}}, {{}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f00000002c0)=0xe8) getegid() getresgid(&(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000540)) stat(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000640), &(0x7f0000000680)=0xc) lstat(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000001840)={{0x3, 0x0, 0x8, 0x1, 'syz1\x00', 0x9}, 0x3, 0x140, 0x7, r3, 0x4, 0x8, 'syz0\x00', &(0x7f0000001800)=['workdir', 'overlay\x00', 'lowerdir', 'em1-\x00'], 0x1c, [], [0xb4d, 0xa1, 0x8, 0x1]}) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000800)=""/4096) [ 1101.413746] overlayfs: filesystem on './file0' not supported as upperdir [ 1101.444669] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:27 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) connect$rds(r1, &(0x7f0000000040)={0x2, 0x4e24, @remote}, 0x10) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:27 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0xffffff7f00000000, &(0x7f0000000440)='lo\x00') [ 1101.517446] overlayfs: filesystem on './file0' not supported as upperdir 00:25:27 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x2800, 0xd1) 00:25:27 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") getuid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000240)=0xc) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/autofs\x00', 0x200080, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000440)={{{@in=@multicast1, @in6}}, {{}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f00000002c0)=0xe8) getegid() getresgid(&(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000540)) stat(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000640), &(0x7f0000000680)=0xc) lstat(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000001840)={{0x3, 0x0, 0x8, 0x1, 'syz1\x00', 0x9}, 0x3, 0x140, 0x7, r3, 0x4, 0x8, 'syz0\x00', &(0x7f0000001800)=['workdir', 'overlay\x00', 'lowerdir', 'em1-\x00'], 0x1c, [], [0xb4d, 0xa1, 0x8, 0x1]}) 00:25:27 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="76666174ff", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:27 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffdfff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{}, [@jmp]}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000140)=0x200001d) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) 00:25:27 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x3f000000, &(0x7f0000000440)='lo\x00') [ 1101.751328] overlayfs: filesystem on './file0' not supported as upperdir 00:25:27 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000040)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1101.806842] UDF-fs: bad mount option "lo" or missing value 00:25:27 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x60000000, &(0x7f0000000440)='lo\x00') 00:25:27 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") getuid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000240)=0xc) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/autofs\x00', 0x200080, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000440)={{{@in=@multicast1, @in6}}, {{}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f00000002c0)=0xe8) getegid() getresgid(&(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000540)) stat(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000640), &(0x7f0000000680)=0xc) lstat(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)) 00:25:27 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:27 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x5, 0x2000) r2 = fcntl$getown(r0, 0x9) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000140)={{0x8, 0x0, 0x0, 0x6, 'syz1\x00', 0x6}, 0x1, 0x100, 0x6, r2, 0x4, 0xffffffff80000000, 'syz0\x00', &(0x7f0000000100)=['\x00', 'keyring@\x00', '/dev/nullb0\x00', '/dev/nullb0\x00'], 0x22, [], [0x0, 0x0, 0x3, 0x2]}) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000000280)={0x4, 0x1002, 0x9, 0x2, 0x80, 0x20}) preadv(r3, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) [ 1101.996127] UDF-fs: bad mount option "lo" or missing value [ 1102.005371] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1102.035263] UDF-fs: bad mount option "lo" or missing value [ 1102.069968] overlayfs: filesystem on './file0' not supported as upperdir 00:25:27 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x2c00, &(0x7f0000000440)='lo\x00') 00:25:27 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x4000, 0xd1) [ 1102.118975] FAT-fs (loop3): bogus number of reserved sectors [ 1102.125459] overlayfs: filesystem on './file0' not supported as upperdir [ 1102.143429] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:27 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") getuid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000240)=0xc) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/autofs\x00', 0x200080, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000440)={{{@in=@multicast1, @in6}}, {{}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f00000002c0)=0xe8) getegid() getresgid(&(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000540)) stat(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000640), &(0x7f0000000680)=0xc) 00:25:27 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707465726469723d2e2f66696c65302c6c6f7765726469723c2e2f66696c65302c776f726b6469723d2e2f66696c65315c00457773c6e127a015374280768d765b434865946b6d2efbda31add003b541b4d59de9ac6db0d2d4d1b4e5f4d7ba5431cf9409907c4630d31df0843a98388b93129a168d2b8ea0125c73e32f3f02df0133c2044118861a0c0e"]) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:27 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000000340)={r1, 0x0, 0x401, 0x8, 0xfffffffffffff001}) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r1, r2, r3) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x20000, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f0000000100)={0x3fffc000000, 0x3, 0xc7a, 'queue1\x00', 0x7fffffff}) [ 1102.255161] FAT-fs (loop3): bogus number of reserved sectors 00:25:28 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x3, &(0x7f0000000440)='lo\x00') [ 1102.321181] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:28 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1102.408788] UDF-fs: bad mount option "lo" or missing value [ 1102.441628] overlayfs: unrecognized mount option "upterdir=./file0" or missing value 00:25:28 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x4004000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) 00:25:28 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") getuid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000240)=0xc) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/autofs\x00', 0x200080, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000440)={{{@in=@multicast1, @in6}}, {{}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f00000002c0)=0xe8) getegid() getresgid(&(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000540)) stat(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)) [ 1102.469782] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:28 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x20000000, &(0x7f0000000440)='lo\x00') [ 1102.523922] overlayfs: unrecognized mount option "upterdir=./file0" or missing value 00:25:28 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x7, 0x10000, 0x6, 0x0, 0xe}) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) fstat(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000140)='./file0\x00', &(0x7f0000000240)='security.capability\x00', &(0x7f0000000340)=@v3={0x3000000, [{0x9, 0x8}, {0x6, 0x80}], r2}, 0x18, 0x1) open(&(0x7f00000004c0)='./file2\x00', 0x0, 0x90) getsockname$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x1c) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1102.570499] overlayfs: filesystem on './file0' not supported as upperdir [ 1102.599288] FAT-fs (loop3): bogus number of reserved sectors [ 1102.599427] UDF-fs: bad mount option "lo" or missing value 00:25:28 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0xd, 0xd1) 00:25:28 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x6, 0x4000) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f00000001c0)={0x4, &(0x7f0000000180)=[{0xeae7, 0x7, 0x5, 0x14}, {0x2, 0xff, 0x4, 0xff}, {0x100000001, 0xb3, 0xfff, 0x2}, {0x6, 0x8001, 0x0, 0x101}]}, 0x10) r3 = dup3(r1, r0, 0x0) ioctl$TUNGETFEATURES(r3, 0x800454cf, &(0x7f0000000100)) ioctl$UFFDIO_UNREGISTER(r3, 0x8010aa01, &(0x7f00000000c0)={&(0x7f0000ffc000/0x4000)=nil, 0x4000}) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) fcntl$addseals(r0, 0x409, 0x2) [ 1102.665144] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:28 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x8cffffff00000000, &(0x7f0000000440)='lo\x00') 00:25:28 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") getuid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000240)=0xc) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/autofs\x00', 0x200080, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000440)={{{@in=@multicast1, @in6}}, {{}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f00000002c0)=0xe8) getegid() getresgid(&(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000540)) [ 1102.775215] FAT-fs (loop3): bogus number of reserved sectors [ 1102.810005] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:28 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000140)='/dev/nullb0\x00', 0x0, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x4000, 0x1) write$UHID_INPUT2(r0, &(0x7f0000000180)={0xc, 0x76, "d1adb1aae82b73f677644214c9b6cc75f6b298bc6b024fbc003e1c82931b4bea96fe13f46e41e29cfb9446c13727545f2359b343d847f3c6b9378b22cd0e4755a9c3aaae4e298f4021da9e63e3622793d98dcca1c3f660012285ff9406571a955792bae3658244f885b1f4bd37daa26f2a5baaff50b5"}, 0x7c) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000001400)=""/4096, 0x1000}], 0x1, 0x0) r2 = getpgid(0xffffffffffffffff) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={0x0, 0x80000001}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000200)={r3}, 0x8) getpriority(0x2, r2) r4 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r4, 0x0, 0x483, &(0x7f0000002640)={0xff, @multicast2, 0x4e23, 0x3, 'rr\x00', 0x1, 0x6, 0x71}, 0x2c) [ 1102.870431] overlayfs: filesystem on './file0' not supported as upperdir 00:25:28 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x22000000, &(0x7f0000000440)='lo\x00') 00:25:28 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:28 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) socketpair(0xd, 0x80002, 0x2, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f00000002c0)) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1102.982107] IPVS: set_ctl: invalid protocol: 255 224.0.0.2:20003 [ 1102.990679] UDF-fs: bad mount option "lo" or missing value [ 1102.998609] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1103.014849] IPVS: set_ctl: invalid protocol: 255 224.0.0.2:20003 00:25:28 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0xfeffff, &(0x7f0000000440)='lo\x00') 00:25:28 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") getuid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000240)=0xc) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/autofs\x00', 0x200080, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000440)={{{@in=@multicast1, @in6}}, {{}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f00000002c0)=0xe8) getegid() [ 1103.036467] FAT-fs (loop3): bogus number of reserved sectors [ 1103.044147] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1103.061814] overlayfs: filesystem on './file0' not supported as upperdir 00:25:28 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x404, 0x0) ioctl$EXT4_IOC_MIGRATE(r0, 0x6609) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x20, 0x420001) accept$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000180)=0x14) getsockopt$inet_udp_int(r2, 0x11, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) preadv(r1, &(0x7f0000000040), 0x1, 0xfffffffffffffffc) 00:25:28 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x5800000000000000, 0xd1) 00:25:28 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x2000, &(0x7f0000000440)='lo\x00') [ 1103.181142] FAT-fs (loop3): bogus number of reserved sectors [ 1103.221081] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:28 executing program 2: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/commit_pending_bools\x00', 0x1, 0x0) accept$nfc_llcp(r0, &(0x7f0000000340), &(0x7f00000003c0)=0x60) openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000001400)='./file0\x00', 0x400840, 0x81) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) r2 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x5, 0x80001) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r2, 0xc08c5334, &(0x7f0000000100)={0x0, 0x0, 0x2, 'queue0\x00', 0x80}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r2, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r3, 0x6}, 0xc) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f00000002c0)={0x4, &(0x7f0000000280)=[{}, {}, {}, {}]}) 00:25:29 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") getuid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000240)=0xc) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/autofs\x00', 0x200080, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000440)={{{@in=@multicast1, @in6}}, {{}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f00000002c0)=0xe8) getegid() 00:25:29 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="7666617404", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1103.350213] overlayfs: filesystem on './file0' not supported as upperdir [ 1103.386976] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:29 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x500000000000000, &(0x7f0000000440)='lo\x00') 00:25:29 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x47) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) write$FUSE_BMAP(r0, &(0x7f0000000140)={0x18, 0xffffffffffffffff, 0x2, {0x9c6b}}, 0x18) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[], 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000040)='./file2\x00', &(0x7f0000000080)='trusted.overlay.upper\x00', &(0x7f0000000440)={0x0, 0xfb, 0x1015, 0x1, 0x4, "883001a27abb3ce2dd54ec759d05eb98", "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"}, 0x1015, 0x2) [ 1103.459642] overlayfs: filesystem on './file0' not supported as upperdir 00:25:29 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000300)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x6, 0x400) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200808}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xd8, r2, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa7c}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xf000000000000000}, @IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x87b3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bond\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}]}, 0xd8}, 0x1, 0x0, 0x0, 0x4}, 0x4) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) 00:25:29 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x800000000000000, 0xd1) 00:25:29 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0xfffffff6, &(0x7f0000000440)='lo\x00') 00:25:29 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") getuid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000240)=0xc) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/autofs\x00', 0x200080, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000440)={{{@in=@multicast1, @in6}}, {{}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f00000002c0)=0xe8) 00:25:29 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1103.663815] overlayfs: failed to resolve './file1': -2 00:25:29 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000003ffe, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f00000000c0)) [ 1103.722290] overlayfs: failed to resolve './file1': -2 00:25:29 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0xf6ffffff00000000, &(0x7f0000000440)='lo\x00') [ 1103.760072] FAT-fs (loop3): bogus number of reserved sectors 00:25:29 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./bus\x00', 0xd) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="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"]) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x41, 0x0) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f00000005c0)=""/63) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00000002c0)={0x0, 0x80}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000340)={r3, 0x7ff, 0x2}, 0x8) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r2, 0x8935, &(0x7f0000000140)={'veth0_to_team\x00'}) r4 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r4, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") setsockopt$inet6_MRT6_ADD_MFC_PROXY(r2, 0x29, 0xd2, &(0x7f0000000040)={{0xa, 0x4e23, 0x4bb, @mcast2, 0x100000001}, {0xa, 0x4e20, 0x4, @dev={0xfe, 0x80, [], 0x13}, 0xffff}, 0x100000001, [0x2, 0x6, 0x8, 0x80000000, 0x20, 0x6, 0xffff, 0x1]}, 0x5c) getsockopt$IP_VS_SO_GET_TIMEOUT(r4, 0x0, 0x486, &(0x7f0000000100), &(0x7f0000000240)=0xc) write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1103.813537] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1103.836571] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:29 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") getuid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000240)=0xc) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/autofs\x00', 0x200080, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000440)={{{@in=@multicast1, @in6}}, {{}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f00000002c0)=0xe8) 00:25:29 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f0000000140)=""/9) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r1, &(0x7f0000000180)=[{&(0x7f0000000400)=""/4096, 0x1000}], 0x1, 0x0) write$cgroup_int(r0, &(0x7f00000001c0)=0x8, 0x12) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f00000000c0)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) accept$alg(r0, 0x0, 0x0) 00:25:29 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x400000000000000, &(0x7f0000000440)='lo\x00') [ 1103.921024] overlayfs: filesystem on './file0' not supported as upperdir [ 1103.931425] FAT-fs (loop3): bogus number of reserved sectors 00:25:29 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x70000000, 0xd1) [ 1103.984960] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1104.005904] overlayfs: unrecognized mount option "upperdrdir=./ ile0" or missing value 00:25:29 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:29 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x7000000, &(0x7f0000000440)='lo\x00') [ 1104.055777] overlayfs: unrecognized mount option "upperdrdir=./ ile0" or missing value 00:25:29 executing program 2: r0 = socket$can_raw(0x1d, 0x3, 0x1) fsync(r0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4000000003fff, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) 00:25:29 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") getuid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000240)=0xc) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/autofs\x00', 0x200080, 0x0) 00:25:29 executing program 0: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="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"]) r0 = open(&(0x7f0000000140)='./bus\x00', 0xa86f12d31c75fa91, 0x100) fchdir(r0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) socket$inet6(0xa, 0x1000000000002, 0x1) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1104.233167] FAT-fs (loop3): bogus number of reserved sectors [ 1104.246253] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1104.261927] UDF-fs: bad mount option "lo" or missing value 00:25:29 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) ioctl$FICLONE(r1, 0x40049409, r0) preadv(r1, &(0x7f0000000340)=[{&(0x7f00000000c0)=""/232}, {&(0x7f00000001c0)=""/197}, {&(0x7f0000003400)=""/4096}, {&(0x7f00000002c0)=""/81}], 0x4375b7853d708881, 0x2) [ 1104.284018] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:30 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x4000000, &(0x7f0000000440)='lo\x00') 00:25:30 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") getuid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000240)=0xc) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:30 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1104.383552] overlayfs: filesystem on './file0' not supported as upperdir [ 1104.417645] UDF-fs: bad mount option "lo" or missing value 00:25:30 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x600, &(0x7f0000000440)='lo\x00') 00:25:30 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000600)=[{&(0x7f0000000080)=""/165}, {&(0x7f0000000140)=""/229}, {&(0x7f0000000240)=""/103}, {&(0x7f00000002c0)=""/248}, {&(0x7f00000003c0)=""/164}, {&(0x7f0000000480)=""/86}, {&(0x7f0000000500)=""/228}], 0x1000000000000597, 0x0) 00:25:30 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x7800, 0xd1) [ 1104.522922] FAT-fs (loop3): bogus number of reserved sectors [ 1104.536662] overlayfs: filesystem on './file0' not supported as upperdir [ 1104.545484] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1104.555386] UDF-fs: bad mount option "lo" or missing value 00:25:30 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@index_off='index=off', 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:30 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x22, &(0x7f0000000440)='lo\x00') 00:25:30 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000018c0)='/dev/nullb0\x00', 0x41, 0x0) iopl(0x81) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000001800)='/selinux/status\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000001640)={0x0, @in6={{0xa, 0x4e22, 0xe39b, @loopback, 0x7}}, [0xc52, 0x7f, 0x0, 0x0, 0x4, 0x1, 0xca4a, 0x200, 0x9, 0x4ae0f77, 0x4, 0x3, 0x2, 0x6, 0x7fff]}, &(0x7f0000001740)=0x100) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r2, 0x84, 0x23, &(0x7f0000001780)={r3, 0x7ff}, 0x8) ioctl$SG_GET_VERSION_NUM(r0, 0x2282, &(0x7f00000017c0)) preadv(r1, &(0x7f00000015c0)=[{&(0x7f0000000140)=""/218, 0xda}, {&(0x7f0000000240)=""/190, 0xbe}, {&(0x7f0000000000)=""/59, 0x3b}, {&(0x7f0000000300)=""/109, 0x6d}, {&(0x7f0000001400)=""/176, 0xb0}, {&(0x7f0000000380)=""/123, 0x7b}, {&(0x7f00000014c0)=""/234, 0xea}], 0x7, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f00000000c0)={r3, 0x7f}, &(0x7f0000000100)=0x8) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) 00:25:30 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") getuid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000240)=0xc) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1104.645553] FAT-fs (loop3): bogus number of reserved sectors [ 1104.682412] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:30 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="76666174ff", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:30 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x40000, &(0x7f0000000440)='lo\x00') [ 1104.809642] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1104.819469] overlayfs: unrecognized mount option "index=off\" or missing value 00:25:30 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x80000, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) [ 1104.855433] overlayfs: filesystem on './file0' not supported as upperdir 00:25:30 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x40000000, &(0x7f0000000440)='lo\x00') [ 1104.900847] overlayfs: unrecognized mount option "index=off\" or missing value 00:25:30 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x68, 0xd1) 00:25:30 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") getuid() open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:30 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000009c0), &(0x7f0000000a00)=0x4) write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000a40)=0x0) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) accept(r0, &(0x7f0000000a80)=@un=@abs, &(0x7f0000000b80)=0x80) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000005c0)={0x0, 0x0, 0x0}, &(0x7f0000000600)=0xc) fcntl$getownex(r0, 0x10, &(0x7f0000000640)={0x0, 0x0}) r7 = geteuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000680)={0x0, 0x0, 0x0}, &(0x7f00000006c0)=0xc) r9 = getpid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000700)={{{@in6, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@local}}, &(0x7f0000000800)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000840)={0x0, 0x0, 0x0}, &(0x7f0000000880)=0xc) sendmsg$unix(r0, &(0x7f0000000980)={&(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f00000002c0)="2fe64ae0d13bb40392eb6df1cc546262e85e70c64489188d21194d516a1b193c970e720445c01b289d91912f9d953152db2c53fe11fe051be21701850b198670c3bb4ca22095530523dfe0680910b0cb2784e63118f4ab912404e968d5f4c65df1c67c44e1dda912472cca50a12f3d0d96c052f4a75d5155f5800b8a78", 0x7d}, {&(0x7f0000000440)="c0e9058c4a80cbc9f0c2bcd95a48b75605803ed5db271c05a865a699842fc9fe96718483170aca759bef8b65500ad3f116619ae73bebf7284ea88ca86b364eaef36880dfb2e0db6fa83fbc4d32c257449c54ea7a6d125b9a42c0e6440ce8c4f8360924f087741c5f69b504589acf1b2d68eecb82c7e75b9fffb1c49b74594acb660a918c2afa3daa16cdfc137be04247bf53d95e97b1bcd7bbde1c63a95eee4079d3a39b581d55813b93425a98f6d6c8efae7c5f5694d5f7ca766681b39caa698ab27255caf0e713476faf3c6cc23b0d4d2088c9d5", 0xd5}], 0x2, &(0x7f00000008c0)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x38, 0x1, 0x1, [r2, r0, r2, r1, r0, r0, r1, r1, r2]}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @rights={0x28, 0x1, 0x1, [r1, r0, r0, r2, r1]}], 0xc0, 0x10}, 0x4000) [ 1105.001527] UDF-fs: bad mount option "lo" or missing value 00:25:30 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000240)='/dev/nullb0\x00', 0x2, 0x0) r1 = semget(0x1, 0x0, 0x1000000801) semctl$SETVAL(r1, 0x7, 0x10, &(0x7f0000000100)=0x7) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x400000, 0x0) openat$cgroup_subtree(r2, &(0x7f0000000180)='cgroup.subtree_control\x00', 0x2, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r2, 0x10e, 0x8, &(0x7f0000000140)=0x9, 0x4) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) [ 1105.088665] UDF-fs: bad mount option "lo" or missing value 00:25:30 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x8cffffff, &(0x7f0000000440)='lo\x00') 00:25:30 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="7666617405", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:30 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1105.181377] overlayfs: filesystem on './file0' not supported as upperdir [ 1105.203684] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:30 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d1766696c61302c6c6f7765726469723d441ff6ce83e84784776f83973f6bf398005a048967fafe726b"]) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000040)=""/7, 0x7) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) dup2(r0, r0) ioctl$SCSI_IOCTL_BENCHMARK_COMMAND(r0, 0x3) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) write$P9_RLCREATE(r0, &(0x7f0000000080)={0x18, 0xf, 0x2, {{0x8, 0x3, 0x8}, 0xfff}}, 0x18) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1105.256978] overlayfs: filesystem on './file0' not supported as upperdir 00:25:31 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040), 0x100001c8, 0x10000) 00:25:31 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0xf6ffffff, &(0x7f0000000440)='lo\x00') 00:25:31 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0xf0ffffff0f0000, 0xd1) 00:25:31 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:31 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nullb0\x00', 0x4000000004006, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x2000000000005, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote}, 0x10) r3 = socket(0xa, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000000280)={0x20000000001, {{0x2, 0x0, @multicast2}}}, 0x1c9) setsockopt$sock_int(r0, 0x1, 0xa, &(0x7f0000000180), 0x4) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) fstat(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getegid() chown(&(0x7f0000000040)='./file0\x00', r5, r6) preadv(r4, &(0x7f00000000c0)=[{&(0x7f0000000400)=""/4096, 0x1000}], 0x1, 0xfffffffffffffffd) [ 1105.484221] overlayfs: missing 'workdir' 00:25:31 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x2, &(0x7f0000000440)='lo\x00') 00:25:31 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) socket$inet6(0xa, 0x1000000000002, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1105.552666] FAT-fs (loop3): bogus number of reserved sectors [ 1105.556831] overlayfs: missing 'workdir' [ 1105.570636] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1105.597118] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:31 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x101) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) pread64(r1, &(0x7f0000000200)=""/42, 0x2a, 0x41) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f0000000080)={0x6, &(0x7f0000000040)=[0x1000, 0x1, 0x8, 0x3ff, 0x7b3, 0x3]}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x6, 0x31, 0x100000001, 0xb72e, 0x20, r0, 0x5026}, 0x2c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000480)="3a6fad935234e487746070ea5ee8fb002305004d519cb7f662c1ef25eeee7cfabd6f514538d3d9856c9dfb468e8a57f4c0a13b3d8c393034bf331f1e84363161d5babe8516f0a7d085477d34aa52b751f5a82a5054299088132690047b75252a48f998b5e15003d7545bf398c9ca64f9d899109f2f7d5372f3cce576b774d1eab2096c25eab87aba1c887e7101e475e0e2202893cc77bcded1944f04053d2b4545e2d8484c20e964015874") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1105.642119] UDF-fs: bad mount option "lo" or missing value [ 1105.667683] overlayfs: filesystem on './file0' not supported as upperdir 00:25:31 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) 00:25:31 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x2000000, &(0x7f0000000440)='lo\x00') 00:25:31 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:31 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x900, 0xd1) [ 1105.837097] FAT-fs (loop3): bogus number of reserved sectors [ 1105.863911] UDF-fs: bad mount option "lo" or missing value [ 1105.872192] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1105.880176] overlayfs: filesystem on './file0' not supported as upperdir 00:25:31 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) socket$inet6(0xa, 0x1000000000002, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:31 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x5000000, &(0x7f0000000440)='lo\x00') 00:25:31 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) getsockname(r0, &(0x7f0000000040)=@generic, &(0x7f0000000140)=0x80) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f00000002c0)=ANY=[@ANYPTR64], 0x8) bind$bt_rfcomm(r0, &(0x7f0000000240)={0x1f, {0x4, 0x7, 0x0, 0x1, 0x8000000000000000, 0x1}, 0x1}, 0xa) [ 1105.938352] FAT-fs (loop3): bogus number of reserved sectors 00:25:31 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x3ffd, 0x0) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) r2 = dup3(r0, r0, 0x80000) getresuid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) r4 = getegid() r5 = getuid() mount$fuse(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='fuse\x00', 0x1000000, &(0x7f0000000200)={{'fd', 0x3d, r2}, 0x2c, {'rootmode'}, 0x2c, {'user_id', 0x3d, r3}, 0x2c, {'group_id', 0x3d, r4}, 0x2c, {[{@allow_other='allow_other'}, {@allow_other='allow_other'}, {@default_permissions='default_permissions'}, {@blksize={'blksize'}}, {@allow_other='allow_other'}, {@blksize={'blksize', 0x3d, 0x200}}], [{@dont_hash='dont_hash'}, {@smackfsfloor={'smackfsfloor', 0x3d, '/dev/nullb0\x00'}}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@uid_gt={'uid>', r5}}, {@obj_type={'obj_type', 0x3d, '/dev/nullb0\x00'}}, {@dont_measure='dont_measure'}, {@smackfsroot={'smackfsroot', 0x3d, '/dev/nullb0\x00'}}, {@dont_appraise='dont_appraise'}]}}) [ 1105.985900] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:31 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='%o\x00') [ 1106.034182] UDF-fs: bad mount option "lo" or missing value 00:25:31 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4000000004002, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) 00:25:31 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:31 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) socket$inet6(0xa, 0x1000000000002, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1106.148290] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1106.178141] overlayfs: filesystem on './file0' not supported as upperdir [ 1106.186310] UDF-fs: bad mount option "%o" or missing value [ 1106.197811] overlayfs: filesystem on './file0' not supported as upperdir [ 1106.216544] UDF-fs: bad mount option "%o" or missing value 00:25:31 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x3000, 0xd1) 00:25:32 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f00000024c0)=[{&(0x7f00000000c0)=""/186, 0xba}, {&(0x7f0000000180)=""/44, 0x2c}, {&(0x7f00000001c0)=""/175, 0xaf}, {&(0x7f0000000280)=""/135, 0x87}, {&(0x7f0000000340)=""/5, 0x5}, {&(0x7f0000000380)=""/88, 0x58}, {&(0x7f0000001400)=""/4096, 0x1000}, {&(0x7f0000002400)=""/33, 0x21}], 0x8, 0x0) 00:25:32 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) connect$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0x0, @my=0x1}, 0x10) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r0, &(0x7f0000000440)={{0x10b, 0x6, 0x3ff, 0x244, 0x2f0, 0xff, 0x13b}, "525b407c60ff0c64953b91980fe6da6ad252c186de48758b61728af1b20fbb4cfecff582b243829cf9bac00639e54718c1eab21d8ca7709259c01f87346d769aff26d25867f478d7bd72fb", [[], [], [], [], [], [], [], []]}, 0x86b) lsetxattr$trusted_overlay_redirect(&(0x7f0000000080)='./bus\x00', &(0x7f0000000240)='trusted.overlay.redirect\x00', &(0x7f00000002c0)='./file0\x00', 0x8, 0x3) 00:25:32 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)=',o\x00') [ 1106.265484] FAT-fs (loop3): bogus number of reserved sectors [ 1106.296933] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:32 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f00000000c0)) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x0, 0x0) [ 1106.396601] FAT-fs (loop3): bogus number of reserved sectors [ 1106.419009] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:32 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1106.487247] UDF-fs: bad mount option "o" or missing value 00:25:32 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:32 executing program 2: r0 = open(&(0x7f0000000140)='./file0\x00', 0x40c5, 0x0) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) fallocate(r2, 0x0, 0xfb08, 0x10004) fallocate(r2, 0x3, 0x5e00, 0x2cbd) sendfile(r0, r1, &(0x7f0000002000), 0xffffffff000) openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r3, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) [ 1106.559366] overlayfs: filesystem on './file0' not supported as upperdir [ 1106.568772] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:32 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='.o\x00') [ 1106.631917] overlayfs: filesystem on './file0' not supported as upperdir [ 1106.686862] audit: type=1804 audit(1539476732.363:121): pid=19574 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor2" name="/root/syzkaller-testdir848477751/syzkaller.rmdrrd/2931/file0" dev="sda1" ino=16583 res=1 00:25:32 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:32 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) dup(r0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e21, 0x10001, @remote, 0x5}}, 0xffffffff80000000, 0x7}, &(0x7f0000000080)=0x90) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000140)={r2, 0xffff}, &(0x7f0000000240)=0x8) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000040)) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0x200) 00:25:32 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x6800000000000000, 0xd1) [ 1106.747024] UDF-fs: bad mount option ".o" or missing value [ 1106.763858] FAT-fs (loop3): bogus number of reserved sectors 00:25:32 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='Lo\x00') [ 1106.788452] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1106.818181] audit: type=1804 audit(1539476732.393:122): pid=19574 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor2" name="/root/syzkaller-testdir848477751/syzkaller.rmdrrd/2931/file0" dev="sda1" ino=16583 res=1 [ 1106.875398] FAT-fs (loop3): bogus number of reserved sectors [ 1106.882430] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:32 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) [ 1106.897106] UDF-fs: bad mount option "Lo" or missing value [ 1106.943854] UDF-fs: bad mount option "Lo" or missing value 00:25:32 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='uo\x00') 00:25:32 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="7666617404", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1106.996942] audit: type=1804 audit(1539476732.453:123): pid=19574 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor2" name="/root/syzkaller-testdir848477751/syzkaller.rmdrrd/2931/file0" dev="sda1" ino=16583 res=1 [ 1107.039571] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:32 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1107.058480] overlayfs: filesystem on './file0' not supported as upperdir [ 1107.067864] UDF-fs: bad mount option "uo" or missing value [ 1107.079290] overlayfs: filesystem on './file0' not supported as upperdir 00:25:32 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f00000000c0)=0x0) waitid(0x3, r1, &(0x7f0000000100), 0x60000001, &(0x7f0000000140)) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) 00:25:32 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='\no\x00') [ 1107.090433] audit: type=1804 audit(1539476732.453:124): pid=19580 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor2" name="/root/syzkaller-testdir848477751/syzkaller.rmdrrd/2931/file0" dev="sda1" ino=16583 res=1 [ 1107.169791] UDF-fs: bad mount option " [ 1107.169791] o" or missing value 00:25:32 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0xfeffffff00000000, 0xd1) 00:25:32 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) pread64(r2, &(0x7f0000000040)=""/79, 0x4f, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:32 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='"o\x00') 00:25:33 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) io_setup(0x100000000, &(0x7f00000000c0)=0x0) socketpair(0x1b, 0xa, 0x6, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280)='/dev/zero\x00', 0x800, 0x0) r5 = syz_open_dev$sndpcmp(&(0x7f0000000380)='/dev/snd/pcmC#D#p\x00', 0x3, 0x0) r6 = openat$vsock(0xffffffffffffff9c, &(0x7f00000014c0)='/dev/vsock\x00', 0x80000, 0x0) r7 = openat(0xffffffffffffffff, &(0x7f00000015c0)='./file0\x00', 0x20000, 0x113) io_submit(r2, 0x7, &(0x7f0000001800)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x3, 0x5, r0, &(0x7f0000000100)="a6ae30e0c8907caf82bd198f774ebd5d1db33583a9261a1d524c8b57d475be3051d4e8f3b06cb8ca0eb7a5f5403c3102c6c5398d83fc", 0x36, 0x100000000, 0x0, 0x2, r3}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x6, r1, &(0x7f00000001c0)="c715fd8047e9d0316116a576d9faa3f8bd783c9eb2e280fd41f08b0dc09538d4038df2a9e01be051636914c877bacd3988c12ac4edffdf93914dc0084acbe5865be142ba302482b8f3652072624a2bd515a090de4d6c2c96dcd50e5d8332acd4c6718215e0c5200459a49106d28e36e013de8ba5065f22585d807d7e8d253cf71d67517782847dd7873071b8dcc560677558f4f84dfcdc91cb2817789c3ae5dea75c7d2aef85315763bbfbd66c1958f4c2b9d544010f45f3bad9e4e07248", 0xbe, 0x2fa, 0x0, 0x0, r4}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x8, 0x1f, r0, &(0x7f0000000300)="1e59dd19a255460b267b0c4206f1b519801cb018e5ac1ead5634c9403300e278e490e216116a60493cff72c19e389e13cc5db4bc543c9ba21cd010d2b799d49e614861583243abc0e6bfbad0085aad3fefe5d1f4", 0x54, 0x10001, 0x0, 0x2, r5}, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x7, 0x5, r0, &(0x7f0000001400)="dbd920626e51e1bec6d4764b5da0bf7fb12c7d1d0cdb4fb34d5d182cf993f57c6c51622175bf4384d6bf4af896387d8702af22e49efbef93fcf70984ee8f750aad473f5da1a820e4cb52df9549fb5bc3f64fe87321dd26bb06c1b18b3de6bb45260d5f4b995e9d24d6714ef6ed6803977adfc5f1f144aa302907e1ed9bcf7bf7573d316ebb9393bf17f1c1ab26439c8af5afd13014bf508626d3b6f7", 0x9c, 0xe3, 0x0, 0x2, r6}, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x2, 0x100000000, r1, &(0x7f0000001540)="de9354088eb6831a75292618249492a7c1001105b75e387cbf0d7f4137e8c6e8562c5fbd44804a1b0997dd99e6483c65a172fb78cf4e965ed3053f57b232a569545c51b417e54257f708c23296addee5fbd9798b03e2", 0x56, 0x0, 0x0, 0x0, r7}, &(0x7f0000001680)={0x0, 0x0, 0x0, 0x0, 0xfff, r1, &(0x7f0000001640), 0x0, 0x400, 0x0, 0x3, 0xffffffffffffff9c}, &(0x7f00000017c0)={0x0, 0x0, 0x0, 0x1, 0xfffffffffffffaf1, r0, &(0x7f00000016c0)="4c0d933fc21ef999d1cb14be6df1bb1da155fe7432e5866be8f161496ec8cbdba1e2e3a74d0344d4ec4f8b2d4b4d5fbcd7908dfb9105ebf807209e57616b230c81fd3fd04faf887de18892dd1f02f072c583c9c596181b2d24608c2fe2f163bc96926e0451190e9377d0f837271c4f72abbc2279ba3711fbdf59ef1e5ab47e87e5888b833dda7c01d64910d62a2c69c85fcca6da19491edd8503de8fe0b9f6a70f05b119516b447d20ba05706c21defa13d8d2044e47b3835d21dbe436261853b7098d6614dedee43c562b", 0xcb, 0x8001, 0x0, 0x0, r1}]) [ 1107.356501] UDF-fs: bad mount option ""o" or missing value 00:25:33 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:33 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat&', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:33 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='l%\x00') [ 1107.505087] overlayfs: filesystem on './file0' not supported as upperdir [ 1107.517056] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1107.546237] UDF-fs: bad mount option "l%" or missing value 00:25:33 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) chmod(&(0x7f0000000040)='./file0\x00', 0x40) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:33 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='l,\x00') [ 1107.600544] overlayfs: filesystem on './file0' not supported as upperdir 00:25:33 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x4000, 0x0) 00:25:33 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:33 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x2000000000000, 0xd1) 00:25:33 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1107.746561] UDF-fs: bad mount option "l" or missing value 00:25:33 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='l\n\x00') [ 1107.829601] FAT-fs (loop3): bogus number of reserved sectors [ 1107.861681] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:33 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x0, 0x101400) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) 00:25:33 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) listen(r0, 0x1) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000040)) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000b80)={{{@in=@loopback, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@dev}}, &(0x7f0000000c80)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000cc0)={{{@in=@multicast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f0000000dc0)=0xe8) syz_mount_image$reiserfs(&(0x7f0000000680)='reiserfs\x00', &(0x7f00000006c0)='./file1\x00', 0x179f1541, 0x8, &(0x7f0000000ac0)=[{&(0x7f0000000700)="5e7e8dbb3ab9d95c7b8e365b3255af41b9ef8b63dc6d608ef97c89e190dc9bd203e1d18c394c9a114975db36bb45009214f674a555fac3b7aebd56f517efd8f7f95a3b0fb87c0346ef9233d48e2642f4ac442c50d42ae0f2312e30a4c92fa316", 0x60, 0xfff}, {&(0x7f0000000780)="72ad94439c3f05856266b32965d4f30a79fa7d3ac5f47a64e78b59c5fce5fec01048e5020c8a4cdbf1b3fd62ee37c27f5464086831980b37666fccfe", 0x3c, 0x3}, {&(0x7f00000007c0)="09b5cbbda205549cbeb6e8c77e6ca56c9848efdf6e3cd4c876dde2cdada4b1259cf9e809c6874d1601ec8714e00ec22bbe00c347e730c248dc145dd45aaacc2df36f24cb5fb5808f18941dc6af4c9adc96afc4237e404dea255f6a0a3cd79b38f1580f0fbe813fe5c898937f65e823acf3b4e8d1cc", 0x75, 0x5}, {&(0x7f0000000840)="1ab116c13e4b6e6aa7dfbf4250fecdea01637de0672090bb4c3d543cabccc188a3b27c4b04ef4195f51c", 0x2a, 0x6}, {&(0x7f0000000880)="e23c6b66ef3903281af387263488d52b348a41fa6669df26ad5eeef684ee37d083ca000cef1791b41396756098cb5e72de02641ae2c7c456c9dc68dcc0ee38fc612c338571f028", 0x47, 0x800}, {&(0x7f0000000900)="bbe11075f4f31ac198930b7d14f7fc764a023a63826eb063f95b0cdc95aec97d4bede48bf5b733d8d57758d9ea8da7c33765414feac775278758a33edd9172a697b46ee480c29e5540a59dae002793f3ffbefe466d8f8d2640b3303ef9cb71a93132c53ecdad6e9e8597", 0x6a, 0x3ff}, {&(0x7f0000000980)="b906a7bf9e6287d8852117568a6fae2cf9261a3dc94d6fb28710addcaaa5e2da4e9a7b2ea7ad01d586ec48bbd7ecc31470ef7a9bdb1cd0f459e2db", 0x3b}, {&(0x7f00000009c0)="509f1482d7a56150289fe47d3d6fc01530f2f3b47dd0f586c38152b5161b1e96386cc1f73a973a909637acabba85460c822b8828b9eb7023507a1cc8d41a53f3dac11e91d994e5e006ddcb2f36ba59c8669d6c3f172931e6dd50819a60aa40190b6fb6566dc3aaf38e336e23de45d7a288f313caac8571b089b94378c828aa7f701c1b642e3d55bee94eb70c1c684dda37a267db84ba9275a010c70b9f1ca07c8cfa05c40da36ac733f6161074c7b3122b31937add72e726c149de4e9dcb0d2dad1cab734d0d807a5344", 0xca, 0x16ac}], 0x4041, &(0x7f0000000e00)={[{@errors_ro_remount='errors=ro-remount'}, {@tails_small='tails=small'}], [{@euid_eq={'euid', 0x3d, r3}}, {@fowner_gt={'fowner>', r4}}]}) keyctl$set_reqkey_keyring(0xe, 0x7) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000440)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@broadcast}}, &(0x7f0000000240)=0xe8) mkdirat(r0, &(0x7f0000000e80)='./file0/file0\x00', 0x2) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$overlay(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='overlay\x00', 0x2, &(0x7f00000005c0)={[{@nfs_export_on='nfs_export=on'}, {@redirect_dir={'redirect_dir', 0x3d, './file1'}}], [{@uid_eq={'uid', 0x3d, r5}}, {@obj_user={'obj_user', 0x3d, '\'securityuserppp0}]'}}, {@fowner_gt={'fowner>', r6}}, {@uid_gt={'uid>', r7}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}]}) write$binfmt_aout(r0, &(0x7f0000000280)=ANY=[@ANYPTR64], 0xfffffffffffffd41) 00:25:33 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1107.954955] UDF-fs: bad mount option "l [ 1107.954955] " or missing value [ 1107.985487] FAT-fs (loop3): bogus number of reserved sectors [ 1107.992978] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:33 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='l"\x00') [ 1108.011182] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1108.098436] overlayfs: filesystem on './file0' not supported as upperdir [ 1108.128743] overlayfs: filesystem on './file0' not supported as upperdir 00:25:33 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) fdatasync(r0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) 00:25:33 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:33 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat)', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:33 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x4000000, 0xd1) [ 1108.151422] UDF-fs: bad mount option "l"" or missing value [ 1108.183284] overlayfs: unrecognized mount option "uid=00000000000000000000" or missing value 00:25:33 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:34 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount$9p_rdma(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='9p\x00', 0x10000, &(0x7f0000000440)={'trans=rdma,', {'port', 0x3d, 0x4e23}, 0x2c, {[{@common=@cache_mmap='cache=mmap'}, {@rq={'rq', 0x3d, 0x7}}, {@common=@msize={'msize', 0x3d, 0x6}}, {@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x3}}, {@rq={'rq', 0x3d, 0x3}}, {@rq={'rq', 0x3d, 0xfff}}, {@common=@cache_loose='cache=loose'}], [{@seclabel='seclabel'}, {@hash='hash'}, {@obj_user={'obj_user', 0x3d, 'proc]'}}, {@subj_type={'subj_type', 0x3d, 'overlay\x00'}}, {@subj_type={'subj_type', 0x3d, 'upperdir'}}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x77, 0x77, 0x65, 0x39, 0x61, 0x61, 0x3d], 0x2d, [0x7d, 0x38, 0x0, 0x62], 0x2d, [0x32, 0x0, 0x77, 0x7f], 0x2d, [0x66, 0x71, 0x65], 0x2d, [0x33, 0x77, 0x35, 0x77, 0x31, 0x33, 0x7b]}}}, {@permit_directio='permit_directio'}, {@obj_type={'obj_type', 0x3d, 'vboxnet1}'}}, {@appraise_type='appraise_type=imasig'}]}}) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) ioctl$RTC_UIE_OFF(r0, 0x7004) write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:34 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f00000000c0)) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) clock_gettime(0x0, &(0x7f0000000180)) ppoll(&(0x7f0000000100)=[{r0, 0x8002}, {r1, 0x1a4}, {r0, 0x440}, {r0, 0x2000}, {r0, 0x20}, {r0, 0x1000}, {r0, 0x40}, {r0, 0x40}, {r0, 0x4}, {r0, 0x121}], 0xa, &(0x7f00000001c0), &(0x7f0000000200)={0x7}, 0x8) 00:25:34 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1108.379021] UDF-fs: bad mount option "lo" or missing value 00:25:34 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1108.464385] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:34 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:34 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x12401, 0x0) ioctl$BLKBSZGET(r0, 0x80081270, &(0x7f00000000c0)) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x1000}], 0x10000000000002d1, 0x4) [ 1108.517853] overlayfs: filesystem on './file0' not supported as upperdir [ 1108.548515] UDF-fs: bad mount option "lo" or missing value [ 1108.595844] overlayfs: filesystem on './file0' not supported as upperdir 00:25:34 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:34 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x89000000, 0xd1) 00:25:34 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo"') 00:25:34 executing program 2: r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x40) getsockopt$sock_buf(r0, 0x1, 0x37, &(0x7f0000000100)=""/32, &(0x7f0000000140)=0x20) openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) [ 1108.677867] FAT-fs (loop3): bogus number of reserved sectors [ 1108.715925] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:34 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0xd, 0x200001) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1108.781543] UDF-fs: bad mount option "lo"" or missing value 00:25:34 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1108.823812] FAT-fs (loop3): bogus number of reserved sectors [ 1108.857572] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:34 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:34 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1108.936806] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:34 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000140)='/dev/nullb0\x00', 0x1004000000004000, 0x0) ioctl$BLKGETSIZE64(r0, 0x80081272, &(0x7f00000000c0)) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot\x00', 0x400200, 0x0) write$selinux_attr(r1, &(0x7f0000000100)='system_u:object_r:ssh_keysign_exec_t:s0\x00', 0x28) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r2, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) [ 1108.988365] UDF-fs: bad mount option "lo" or missing value [ 1109.030133] overlayfs: filesystem on './file0' not supported as upperdir [ 1109.030869] overlayfs: filesystem on './file0' not supported as upperdir 00:25:34 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:34 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) ioctl$SCSI_IOCTL_STOP_UNIT(r0, 0x6) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:34 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/nullb0\x00', 0x8001, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x80, 0x100) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x0, 0x0) fanotify_mark(r1, 0x20, 0x8000000, r2, &(0x7f0000000140)='./file0\x00') getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000001580)=ANY=[@ANYRES32=0x0, @ANYBLOB="9100000093bcf07dd9128f519bd1e3346dd1e48b5bd55ff5f788e3f54aacc78ad7433c8964f906e772ed7c213f59c89c3a5cc02230d4f04befd74f852e47d7b9482fa5db2f18ec8f8311715e60b06c7b49f65dc8656db4d5a25aa72d8fc8197b68902cb3d016b6280dbfef7cda71ed460337168ff968297cf29389b6b46a77355d093d20a25d6e7a1da1063b6dd57957901c0abc2a69e87d2b2bb4aa5caf2c8b620e61ad9c9997885fde293f96662fa5c580356a91b17874dd89e6c18e91d2c46536267dd10d649cb363529d5e9c0d5e9d1fbeb46f"], &(0x7f00000003c0)=0x99) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000014c0)={0x0, 0xff, 0x6}, &(0x7f0000001500)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000240)={r3, @in={{0x2, 0x4e22, @broadcast}}, 0x8001, 0xbc30}, &(0x7f0000001540)=0x47) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000340)={0x8, 0xe4, 0x8208, 0x88b, 0x4, 0x1, 0x5, 0x6, r4}, &(0x7f0000000380)=0x20) bind$netlink(r1, &(0x7f0000000180)={0x10, 0x0, 0x25dfdbfe}, 0xc) [ 1109.095530] FAT-fs (loop3): bogus number of reserved sectors [ 1109.120334] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:34 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x6b6b6b, 0xd1) 00:25:34 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1109.214734] FAT-fs (loop3): bogus number of reserved sectors [ 1109.232233] UDF-fs: bad mount option "lo" or missing value [ 1109.263984] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:35 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:35 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:35 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="7666617404", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1109.378194] overlayfs: filesystem on './file0' not supported as upperdir 00:25:35 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1109.419733] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1109.430325] UDF-fs: bad mount option "lo" or missing value 00:25:35 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x100000, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000040)={'vlan0\x00', {0x2, 0x4e22}}) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1109.476407] overlayfs: filesystem on './file0' not supported as upperdir 00:25:35 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:35 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:35 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x3f00, 0xd1) [ 1109.634658] UDF-fs: bad mount option "lo" or missing value 00:25:35 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) fchdir(0xffffffffffffffff) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:35 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:35 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="766661740e", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:35 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:35 executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x41) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x101, 0x400) dup2(r0, r1) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r4 = socket$inet6(0xa, 0x1000100000002, 0x4) ioctl(r4, 0x8, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r3, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1109.837691] UDF-fs: bad mount option "lo" or missing value [ 1109.844909] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:35 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1109.897879] overlayfs: filesystem on './file0' not supported as upperdir 00:25:35 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) fchdir(0xffffffffffffffff) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:35 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x6800, 0xd1) 00:25:35 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) socket$inet6(0xa, 0x1000000000002, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1110.004763] UDF-fs: bad mount option "lo" or missing value 00:25:35 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:35 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) lsetxattr$trusted_overlay_upper(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='trusted.overlay.upper\x00', &(0x7f0000000440)={0x0, 0xfb, 0xe6, 0x7, 0x4, "4eb1a998a361e1c63f543de0349f2e5b", "d255ec8e3954be9ed0c868c0642ad7ccc44db90432231850cdf230268334abd1edeb467bcf7d6854efba546c9071183023f52e9a049ad7fde6049b052a76ff6f7735f08e87f229613a63e242866f756c0296936543c085849acb254de1dd62e3c5d94469c55fb40fec920fedbc2253e1c9b083472c37cf93d04fbe43ce2c8d875782886404264d1e62e765a414a8a64e6bf30b9211af101d7f98e593357a8de6789341fe4fecf9c674b72b5e64ddc70dbc633bc13a8da7073bf40400d3f61134ee044447ef93c77dfc57d970f7ce2a26a7"}, 0xe6, 0x1) 00:25:35 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1110.176716] UDF-fs: bad mount option "lo" or missing value [ 1110.193770] FAT-fs (loop3): bogus number of reserved sectors [ 1110.219564] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1110.230072] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1110.242070] UDF-fs: bad mount option "lo" or missing value 00:25:35 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) fchdir(0xffffffffffffffff) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:35 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:35 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) socket$inet6(0xa, 0x1000000000002, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1110.264118] overlayfs: filesystem on './file0' not supported as upperdir 00:25:36 executing program 0: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x100, 0x0) ioctl$KVM_SET_GSI_ROUTING(r0, 0x4008ae6a, &(0x7f0000000440)={0x4, 0x0, [{0x1, 0x1, 0x0, 0x0, @sint={0x1}}, {0x8, 0x3, 0x0, 0x0, @msi={0xffffffffffffffff, 0x100000001, 0x100000000}}, {0x5626, 0x7, 0x0, 0x0, @irqchip={0x7ff, 0x4}}, {0x1f, 0x3, 0x0, 0x0, @adapter={0x400, 0x200, 0x42f0e6c1, 0x9}}]}) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r1 = open(&(0x7f0000021000)='./file1\x00', 0x10000080, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:36 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1110.318726] overlayfs: filesystem on './file0' not supported as upperdir 00:25:36 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x3, 0xd1) [ 1110.396464] UDF-fs: bad mount option "lo" or missing value [ 1110.421210] FAT-fs (loop3): bogus number of reserved sectors 00:25:36 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1110.451903] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:36 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:36 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) socket$inet6(0xa, 0x1000000000002, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:36 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='upperdir=./file0,lowerdi\n:K#r=./file0,workdir=./file1\\\x00']) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$gfs2(&(0x7f0000000140)='gfs2\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000002c0)={[], [{@measure='measure'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) [ 1110.547737] FAT-fs (loop3): bogus number of reserved sectors [ 1110.566450] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1110.597777] UDF-fs: bad mount option "lo" or missing value 00:25:36 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:36 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1110.642348] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1110.735996] UDF-fs: bad mount option "lo" or missing value [ 1110.761034] overlayfs: unrecognized mount option "lowerdi [ 1110.761034] :K#r=./file0" or missing value 00:25:36 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1110.789897] FAT-fs (loop3): bogus number of reserved sectors [ 1110.810375] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:36 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)="6c6f05") [ 1110.839413] overlayfs: unrecognized mount option "lowerdi [ 1110.839413] :K#r=./file0" or missing value 00:25:36 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:36 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xa, 0x8, 0xffff, 0xe3, 0x0, 0xffffffffffffff9c}, 0x2c) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x800008912, &(0x7f0000000040)="153f6234486daa16ac81c56adceca65253") write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1110.908728] FAT-fs (loop3): bogus number of reserved sectors [ 1110.937410] overlayfs: filesystem on './file0' not supported as upperdir 00:25:36 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1110.955647] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1110.964600] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1110.999198] UDF-fs: bad mount option "lo" or missing value [ 1111.008132] UDF-fs: bad mount option "lo" or missing value 00:25:36 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:36 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)="6c6fff") 00:25:36 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x89, 0xd1) [ 1111.066884] overlayfs: failed to resolve './file0': -2 00:25:36 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0xfffffffffffffffe) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:36 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:36 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1111.167211] UDF-fs: bad mount option "loÿ" or missing value 00:25:36 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo`') [ 1111.236618] FAT-fs (loop3): bogus number of reserved sectors [ 1111.247692] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1111.263727] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1111.311479] overlayfs: failed to resolve './file1': -2 [ 1111.328859] overlayfs: filesystem on './file0' not supported as upperdir [ 1111.347256] FAT-fs (loop3): bogus number of reserved sectors 00:25:37 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1111.376062] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:37 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x9000000, 0xd1) 00:25:37 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:37 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)="6c6fff") [ 1111.425153] UDF-fs: bad mount option "lo`" or missing value [ 1111.435483] overlayfs: filesystem on './file0' not supported as upperdir [ 1111.461851] UDF-fs: bad mount option "lo`" or missing value 00:25:37 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:37 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x4301, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1111.526905] overlayfs: failed to resolve './file1': -2 00:25:37 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1111.583447] UDF-fs: bad mount option "loÿ" or missing value 00:25:37 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1111.633959] FAT-fs (loop3): bogus number of reserved sectors [ 1111.656071] overlayfs: failed to resolve './file1': -2 [ 1111.666690] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:37 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1111.736003] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1111.748517] UDF-fs: bad mount option "lo" or missing value [ 1111.766372] FAT-fs (loop3): bogus number of reserved sectors [ 1111.780032] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:37 executing program 1: mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:37 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1111.790574] overlayfs: filesystem on './file0' not supported as upperdir [ 1111.817157] overlayfs: filesystem on './file0' not supported as upperdir 00:25:37 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot\x00', 0x80000, 0x0) getpeername$unix(r0, &(0x7f00000002c0)=@abs, &(0x7f0000000140)=0x6e) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c00b3c775306d72605bc52c0ca20e118d75ae0ab9fa4d184089031a5f7c6d1146a5d8714935342f"]) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) inotify_add_watch(r2, &(0x7f0000000240)='./bus\x00', 0x40) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") setsockopt$XDP_UMEM_FILL_RING(r1, 0x11b, 0x5, &(0x7f0000000040)=0x4, 0x4) write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x1be) 00:25:37 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:37 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x100000, 0xd1) 00:25:37 executing program 1: mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1111.921641] UDF-fs: bad mount option "lo" or missing value 00:25:37 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:37 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1112.027015] FAT-fs (loop3): bogus number of reserved sectors [ 1112.052088] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1112.071209] UDF-fs: bad mount option "lo" or missing value 00:25:37 executing program 1: mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:37 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo,') [ 1112.126926] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1112.147672] FAT-fs (loop3): bogus number of reserved sectors [ 1112.161364] overlayfs: filesystem on './file0' not supported as upperdir [ 1112.181004] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1112.205434] overlayfs: filesystem on './file0' not supported as upperdir 00:25:37 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:37 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat&', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:37 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) socket$inet6(0xa, 0x1000000000002, 0x0) write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:37 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:38 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x70, 0xd1) [ 1112.277926] UDF-fs: bad mount option "lo" or missing value [ 1112.359573] overlayfs: missing 'workdir' 00:25:38 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:38 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:38 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1112.487349] UDF-fs: bad mount option "lo" or missing value [ 1112.525454] overlayfs: missing 'workdir' 00:25:38 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)="6c6fc0") 00:25:38 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="7666617404", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:38 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1112.537333] overlayfs: filesystem on './file0' not supported as upperdir 00:25:38 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000540)={{{@in6=@mcast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f0000000080)=0xe8) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)={[{@nfs_export_off='nfs_export=off'}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [{@smackfsdef={'smackfsdef', 0x3d, 'overlay\x00'}}, {@smackfshat={'smackfshat', 0x3d, 'overlay\x00'}}, {@func={'func', 0x3d, 'KEXEC_KERNEL_CHECK'}}, {@euid_eq={'euid', 0x3d, r1}}]}) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r4 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r4, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r3, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) sendmmsg(r2, &(0x7f00000083c0)=[{{&(0x7f0000000100)=@ll={0x11, 0x1f, r0, 0x1, 0xd1, 0x6, @local}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000640)="5248b1a7d3b99c69aa90f3ff2c9add51607abe899baa547488503b7366862b11b7d5492012879cea55be40e666ebdcb51707503c3f9aeb4f67c2541ce4ef58dbc69c0a38d799a8f0289bed23a1a25ded46a1b270150a1792c29446000bfb1d809b66be9d9d35cbcbf59da3c97e8cf6e0dfbddf075a0649076930499aefa6fbb82d94b4fc1d1b959c65758eaacce7fe6c7cf37e47068d2babfeb273388af11fc5daf7165929416f72cd7244a14f1a7490ee7f0481729f56561246648b77d646aa99ae", 0xc2}, {&(0x7f0000000740)="e472ce8bcac9e1db5c8017b662547f7a288652b93e7fcd800e9b964b54e195eab05f5935098ea83e825d1421ca948dd446368768e597fa56fdb8296d25790f797707e6e01c69be086445f123c4aca2893e38f53c014881ff25e0e2a82fa4214ef0b84dfaa5f35f3730f7ddce4ed03434582970fb2f17f7fa722e937406a6c8c6233dd065375e03dda3fc599cdaa846d8e86ac9ed589c6159beaf8060e13f2540fcdf56f9a5e6b96d3dc32bc1251dc5c6979710b0a11be3d5713fbe55102b5268b5cb76130b3e5a286555067128e2cd3ca61eb0fbe1", 0xd5}], 0x2, &(0x7f0000000840)=[{0x58, 0x118, 0xa0, "fc85366d4e0f38a40ca0bfb5605ba55f04da14d1ea98bc5f3081e330cf5e616fded069f41fd7eb5386aa7fbc8ab2fcd6d5c0c52e5a8ddd9425bbce2cfb9502dfa3a6"}, {0x108, 0x1ff, 0x7, "65bb5ffcf278abadf555aa412c1e102bcb748f1e4e61c08a31cb96034bb947f74e4bb7be791ca19d2e97885e5db3cc911cf22401a75c6b12317911addea192deabdab53d2369738fa98ed9d3c4e5bb55f6a470e638bccae2ad0b6e83ec488cfbe4b64ffd0ce78c664ea24d827bff75521459e058c8fb37100ffb1e6adbcf957167a735194c40984e7a000b46304d6282edcef18881cfb22757c5a64c6aed540532386828234a81401ba27b60b966e597464be90583414e5f061168223db83f03cfd7428641686c90d40acb3e5dea2b269bfca8a4935ee1789b1d10893e361865ca9f286b589a1b8f19e83aa69dd71f4f614b63"}, {0xd0, 0x10d, 0x4, "2641019117df916940c92fe53c4742f2b663c0d7ff014b0ced3c9b745a2cb4cc75673d11d81a9524a76a23df8f71d82f2c16831914999ad69cb85491ec08d9853a1e4b5a72f182b5f7015d855aa7978f01eb13b4685e7ca5c687b0732367a70a1b43bedb3b6b3d3675f450d3857efc645073dc001f0e06702c7e89134ef00bba376a8e15a26157eedb19b93e9f3fb8cc88e36b0d9b94507d37761cc9d03f7a8876d27d1ce6e882f4fd459c5d6c6e138e2a256b6a976c05c647da"}, {0x70, 0x10d, 0x0, "41f0cfc0e7518e633a9896fc74befcf47e2c9751fa289004f4823cd73c178b7a049d9fceab4862f1f3018e79d6de8293beef220041cb07e343f5cf4a432d025b03d5c9b00baf512b45c7693e87c8842da0a1e4d6d0a5f1a79d9715689becd1"}, {0x90, 0x11f, 0x49d5, "cc3a6d10fbf0ce5f4bfb8b2c02eb44de42f427b330de106018036e8819c2f261e912860be6274c9e0bed898266a773b05ad72753bcdd5bb44f86b835e7b74dfa89ccfdc0a6c0e6d6d038445c9fbe94be992aa70d5b161172aba3d84c545cb21749bec3000c93caec7de14aaa33bd214abefdc30de105f69c9524"}, {0x20, 0x11a, 0xffffffff, "e059b7a0890edbba68a3"}, {0x108, 0x116, 0x101, "b146965200cade522c5ef9abff3d328e0b3c8ccda6985c4059dd66776f0ac8c5995b2c2bf56574f8b35045f934c7e1fe02cd14fe0bc57ca2846ec8da3c1b3448b044a963dbdb192eec0a6a489640810e09ed9a3176eea20f02dcd3c33212103f7f2fcd5c656a7da695c01478f8846d79d36756fd29e42b75fc221bda8d4d4faf70584d210db8821334d229b089abd9d1f25253503bcc6493e0fda3ed433da774fc67c464ef303787681cfb1f72f9906890ae7367e4864f58af00645adfb8d32d586fc66061ed02194b31def797aecea49affb6c45e92ee72840de236bde7257fc664c44bbd55285d449f3f7a9d49b25940551a41267ed5"}, {0x28, 0x0, 0x101, "8010b6a9cc1c8481f91982fbaac64f9f22af0b"}, {0x20, 0x102, 0x2, "d9c6de887403ea6f699cbbe154"}], 0x4a0, 0x800}, 0x7}, {{&(0x7f0000000d00)=@nl=@proc={0x10, 0x0, 0x25dfdbfd, 0x10}, 0x80, &(0x7f0000004240)=[{&(0x7f0000000d80)="dc02103ddb263f775edb037fa7f2357923c32ca89226a200450bff7d02881a328370173213f75f0f9b6f2a9cba83cd6d2b11b2e09789c2a3f2ce63f00c915678fe6aaf32584018eb25d17b520b732d17d21967d43e799a93ee10735eff93f437270b71563a7e95b955df297860e03111d00c88c1827b4ae06580745da2febe6f58b2e59a543a2c6746249615218023f73e714d1b1dbabaf7b9890fb8b7210a9cecaa31fa5f0d8f48dd30988056eeb78028190a77e4fcd42631ea443b263e16c0020d55a6c12219a7d1f9cd93f31520dc26c81c77bf5ccd4d753512f484129f2f43d62be70055a2199a395797c4a295", 0xef}, {&(0x7f0000000e80)="0cfec0f2c0c1b0e38f1056956404c2d2342a9baccb89461f0601a195f6aa6d077bd7ff8a1a247fc3d3b4c53e453643021659068bd2a23e77990aba8f56c0cbdfb070107a6ece196334c3f7e6afc2d29f096630dd83f76ad4cc65bd2190623d7a0c34a1211a540659192b97b5d709f2ec4753dea8c230d46f1e7d4c99c46a26c91a74320d42c7cc661fa9a72d3d967c4eb21e8296f34364d2f947c4f8fbe8538327e2bd6f14bab595d4066e6fa230afc08482ee476b43a3935a020b0a714569503d12f703fad38684a495e71b52a6b15fa17294df1c471fc252d4ea9aa5fb465166", 0xe1}, {&(0x7f0000000f80)="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{0xc8, 0x10f, 0x4, "4b92b038ccf144e256687c6a01f65630ba967c4db56a583fb0d2be4c26f9c8ea1bba7047ccfdf64133bdcfdfe0d6009bb7f725f0c37fed5d03f23944accade592c6b41464bca998e034eea91e4414020176247bcb3dc5c0d3a1224c91521b839695a1cebcaab74fec0055c327eb9ea7ef5400d1c8c43bb00b3a3f1b4863a3fb7a32c9ce9baaf18cec9ada4b21ba2de623200fc0a55c2f82286d1a391637676a9d01ae4a09167f9cd769f5d34b258c114c0"}, {0x18, 0x517be75070f4441f, 0x7, "439b82"}, {0xf0, 0x107, 0x580000000000000, "228d5f58b1e35cfedb4811813bc0f42bcd7cf321a30eb9976cd285b874c6dd51144ead7ed5148ceb6298f3b2f99482920dea27ffbccda947aa28cb0c254bc2c2ab512c078da7be803cad00a756cebee76a123461b31360c17f06478bb59c3770196704b91cf6947b1c2a89afdad2240595f737018fa537939f12592fc6eb94afcf6412b097d55557894603a73180c9c20e2ee61426cfd9160e876afbb9fe7918cb88fc3b4f0d157fbb17dd82ab0e8a95d5a1a4bc64bd41940e652ae10ccbfd0f3a6566ec0abdae1386a08888c1f210e0ab998a2410bd9a40f58047ce448e7c"}], 0x510, 0xdff46660d1f9188b}, 0x5}, {{&(0x7f0000007280)=@ethernet={0x6, @dev={[], 0x11}}, 0x80, &(0x7f0000007500)=[{&(0x7f0000007300)="eebd4565d6452b035339e9030dce69016bb615954963bf766e087673ddc657195bc158ebf5405719880dfbe326b470ed7604748304e03713b0f811947e2a43bafaec9667a2cbb2da85adffb71b0a3346403db0ee31e5977dcb9c3d152964bca0e71cd95738853f1125d60460286888513ae06c0c", 0x74}, {&(0x7f0000007380)="91d2db5add951336596e987d8c62c9b63eaef4c1c7e1870c85abada49f46fa62154a7d891938aef1c36da927d7f97ca5ab34ca912718c7e146b621b3c7633386f944084c0356b278e6bc62820f264dcdc6947fe3ab9e98019e6f8ed6a9563ca6a7ad37d4563c16d48b196c023230", 0x6e}, {&(0x7f0000007400)="47d7ed1aa77a07a510e36646b6f5d0564ca838a3ef7c1a9aecb862b7c74e2de61f91fa26a4d09fa62875f7851c7a72c8ed0ee901d1d77b0eb38759f3f77b64bc81c4cb6e956398fbabbf37cf94c55b3bb91a74f4b09c54ce22285d3598c459bc4301b595eba0424dbd3d8719028e0975510af913e9ade4fc48e90a9011be44f02faef83cf071763ddba8100524b57960b5348f9bcdfaed41c601bebd21871ced66e66746402d07e952031b0f994cf0b6fa7b9d0871095319abf76f674b982669a2f13b0956e5af99193c680e420cb0065e472a52a71f0e6cfb535923e0ca383f", 0xe0}], 0x3, &(0x7f0000007540)=[{0x30, 0x109, 0x3ff, "85ce5639b6774ab0f130655b238579bb4e563f838d2be0831a7cbc9a36"}, {0x40, 0x10b, 0x7fffffff, "e4035e0f5c7e123ff10ba559bdb85e07599c46fa43f88c69f2ea4addd28f3509fb81b2f37207bf82e15ed3aabdfc"}, {0x78, 0x10f, 0x4, "15aa663f393cc344ce2639c9e80b3109ef568e77ef72b62370c75d73afa4d291a015310a03a25e5f2e915cae3a0d07e252af4fb35e7f54f3d035b3f9a521d503488bd1fe349305467cce026eb017b6503ee864463a84c29d599acde5787be67084e801d5"}], 0xe8, 0x80}, 0xff}, {{&(0x7f0000007640)=@un=@file={0x0, './file1\x00'}, 0x80, &(0x7f0000007980)=[{&(0x7f00000076c0)="e007646d12", 0x5}, {&(0x7f0000007700)="f393a094821ed6dd63a852bb3070494d676091934f5c0a1a701931db56daabc03f1be9505b5b33c2180098ff56369dde0afb697fdbd099d4c89cc5dad2468825e3722f42e60913ec983ec9ca0a759b2512d7c0b299383514f15d136bd7ee16ffc80969455a2f86692e88702836a86b10899dc943662a8e95a701f9135bfc7971d2d9c732ad724e5fb95a06866bbbbb4aa580f2b8142472e1028cfbae23894246daa63a045057e7ee6ed549a330473ea60288bfd8d1", 0xb5}, {&(0x7f00000077c0)="973bdfde5d6163d60c5276d0578db678c414b7399c433791360328cba1b7881ce2a4c853a50c0a8ca36f1c87f615ddce9a0d6686b2d2a53f5d036d4ce4c178805d0d1c67f7a1987d61ecf75e91d344a0fe1df7d6e34f613fc5f8b8560de3d30a6dff764da871364a0c2481", 0x6b}, {&(0x7f0000007840)="c3f181b6595fe2402daedc4fb535401156af602072a2536fe1954d714601a644728b0fd1f3ab896b60c48df2b43cf3ec685b16ebe5e8d97770ee7e36", 0x3c}, {&(0x7f0000007880)="d84e71b0b97d94a8ffb0a5864fae86ca2885c020a5d3211a670dc7330e168592bd691223d3e17d2ed8b914a7971a2512cf7a6510bd83356a6f19cba7249332aa20cacb9fbaeb0307c0cf3d8ad233a3f73ba2c4c0fd0b529fb1f93219094842ba2fca282894c2513e6230096d46f208d6e059f6d6d078cde4028370cdf948f6f1da81712814adb7a93384f9fe5a938d4f54888d736d9e069ce4dca9e1bb629bdd4170b38e64f06f164654f7fcb5dfc89444cceac2d4204061b54e96d3cb3e34240f518322234fb4360cb871cfcfc2dbb27c213b6c6826de47e41616199a2a025db77450e21a3317f2e7c6", 0xea}], 0x5, &(0x7f0000007a00), 0x0, 0x4000}, 0x4}, {{0x0, 0x0, &(0x7f0000007f80)=[{&(0x7f0000007a40)="53582e86375ac9cacb0469a6155922c5d74f0fc907e7f5f3be8ae195d46f53c0f0", 0x21}, {&(0x7f0000007a80)="09e2fdeb9ec1b9a52a57b74517c39d8ef1552b9131aee9adb3c4b6fd9c86d7d9012f26bb12a3d9878daa06942ba267d62c6ae034bc28b225c2f11ebf9847f3188dd27ea4d04d302541fa0bc283cfe34dae6c48c5712922a81e4eb7d303e235799f7a253f1250dd56e4889f4d28f1c0b25d1b64bc83fd24c2d141ec7a5e9f385ee4e43642f663bc11cf4dda8ade32a19433925bad08ee6e434dd07a1d60497385", 0xa0}, {&(0x7f0000007b40)="bc91fe7a0dbc839846849afb97dfecad2c3427eb76f5c040995ce1ec56b9f0904bbc48d3eed9b0ed23731a86e60fc4d537d25efe822ab88a64272a724c4ffd5c3849708a4a22559360e74b", 0x4b}, {&(0x7f0000007bc0)="1a2dd437cb7ab74f87906dd1fbd1287843aae67575e34177149c029c3f76a5e11b38ad4cbe335bf89a394d9289099f3436c8b6a003a295361f247b8b8e3b13cced9781d2fe89c261041af412615af2c005b951e576a547cec1a2c346e8f579e2b5583ec57621513fa807d2f591e669df6bd55ae9450b9fd7f607cb7a9afd5a8b6ef48a50cfd312c153a26bf44d85f25c7de52f", 0x93}, {&(0x7f0000007c80)="27ca91112a0430d2dc561f86fb02f46e0eb180470ca4e87ae34e635d84d59db1bf81b001838aa63b7b5c17ae4193617648f1bf0609147ee2f188ba6d1e5448d5a32028443a98b67479a60d791ebe2ae7d98bbd8d97052f7c22c4503489c6374e6e99710c8161dd093be194ca46fb1d90caacd7a42933b28a44a9a36bb1f75a1a2fed5c40013ca0beacdbf565e653dd9cc2885c2ab31b376a78039890888f67f24b4ddf6177c8804733b6cc811c491541a8c6574077d3b914726e96b863863ba59f1b83c9f143222a61dab6f878dbc70b79b621819284b688ff5ce0a1f6ff7e1b4ba9f7ee1f95921f", 0xe8}, {&(0x7f0000007d80)="fc0609d2f2be638df4a4", 0xa}, {&(0x7f0000007dc0)="fe8ab12a072e2a5761bcc7e7ce0e5b23b25d3db2a2580d63aa19e851a971f7485faed4c45748331aaf09bc42cadc8835294f9728ceaef845d00e39830466bf1fdbf68157c19271b85bd0910c2ffbd4303f0ced76f01b780aa6e40da3a3dad115585edd4f70817b3cb62765486cc9a6c4b0b520fd", 0x74}, {&(0x7f0000007e40)="7a9c3e138e6dcbd56241902c515b45752a4d4e451d28c32f496a3056cf9fd9e2d110ef2ef59ce228f7779d6c41222f26cc767376", 0x34}, {&(0x7f0000007e80)="a21e793cd9d062e78ee91c03d74488a13bcd97311305ca8cd35f63fe59b727c2e33ea88c9c6bef2e01f3f427acf09aed154aa3a5859d6eedbf08838e53231ed1fa5c6a1a948dedb533d914e6e24481a99f32540e87c19d09ac6729de88097f328d6541ec2233fc05b7ecb865d6bcfa2f684ee4b7168e9718fe55316cbbac979167712b15071389ce6a855958108f385cc2f1149524f21214b9981cc71504fe9f631aab49ea0ca791658379ae73fc007c80c78dbdf21dd12e03a0d438f537a7d4acad6b77e5d85264ef89ed376e", 0xcd}], 0x9, &(0x7f0000008040)=[{0x110, 0x0, 0x20, "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"}, {0x88, 0x0, 0x8, "8a6dd9aa3ce152cc20fa0235d044fdd833e24740b000005675178ead18844a07d7e52dc09a8f909df3556afedcd7435f67ae007bd4860b7b88cd27bc7c6cd72b92fa7a02c7aedacb14d13b951c7d257ac9ec07da7e579f76126aec5158cb461a24b7593f1b9726461b5a200f4603905532225e91da2d"}, {0xc0, 0x11f, 0x1, "38d30c04ab3ec482fe37d0fb49cf8805fc275a30de12af53873745c2c078f08c6f4393b5bb2b9f7eb52dcab51566fe6faf371e7c2a67a7075f770d1f2baa84816299a5b346e2fe9c1196c8d9c4fdd0a838e02f35a84c305684b43bece4b6544dc79070f8f2bfa22c16fe8f7173ab84ea3c5907ac7435c41b75692030101148226353c50b8c0bd8f7a338b29610689e02fe9c4ef50c643dc1183acfe361f3de2c314d589266d9efc501aa1901cbce"}, {0x70, 0x1ff, 0x8, "3683acef0cd226e65426eafa057604962e69c01bb5a40e8da79b8804bf101e7a2c35912ccb8844464963145b342e7741a08a72ec3af7dcf7b53f80d4cc0c935578d555e6f8cfa7741cda79b1186e33f515e3251ca7567e1f9a69a639a8c05292"}, {0x58, 0x109, 0x101, "4e7d1eeaf50b221f0fe9613b84bda6ddffeb0df1e5625a0561d78c97791b286a06acf986c065b7635a9e09862b7fb6fa5bc509f2e36ba3caca97e6f238ddebe181fd"}, {0x60, 0x18f, 0x6, "a9a349c7de5cdeffaccb3cd51f9bcbc467d0ec411709c29a6e4a76df54d96166cef54239293ed45d7d12aa19be942a9833fc8561e87dd19120f6c2983ba024872a7b2d19305b43b476a1"}], 0x380}, 0x1fe80a8d}], 0x7, 0x10) ioctl$FIDEDUPERANGE(r2, 0xc0189436, &(0x7f0000000440)={0x3, 0x100, 0x6, 0x0, 0x0, [{r4, 0x0, 0x3c56}, {r2, 0x0, 0x8}, {r3, 0x0, 0x8}, {r3, 0x0, 0x2c}, {r2, 0x0, 0x10001}, {r2, 0x0, 0x8}]}) [ 1112.623165] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1112.683682] overlayfs: filesystem on './file0' not supported as upperdir [ 1112.718827] UDF-fs: bad mount option "loÀ" or missing value [ 1112.722202] overlayfs: missing 'workdir' 00:25:38 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x48, 0xd1) 00:25:38 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:38 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:38 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1112.777684] overlayfs: option "workdir=./file1\smackfsdef=overlay" is useless in a non-upper mount, ignore [ 1112.803193] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 1112.888887] overlayfs: option "workdir=./file1\smackfsdef=overlay" is useless in a non-upper mount, ignore [ 1112.917939] overlayfs: missing 'lowerdir' 00:25:38 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1112.936672] UDF-fs: bad mount option "lo" or missing value [ 1112.955468] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 1112.972871] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:38 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:38 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:38 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:38 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1113.040075] overlayfs: filesystem on './file0' not supported as upperdir 00:25:38 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x4800000000000000, 0xd1) [ 1113.116398] FAT-fs (loop3): bogus number of reserved sectors [ 1113.143250] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1113.168850] UDF-fs: bad mount option "lo" or missing value [ 1113.169750] overlayfs: missing 'lowerdir' [ 1113.202597] overlayfs: failed to resolve './file1': -2 00:25:38 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:38 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)="6c6ffe") 00:25:38 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1113.218531] FAT-fs (loop3): bogus number of reserved sectors [ 1113.236859] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1113.257143] overlayfs: failed to resolve './file1': -2 00:25:39 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat-', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:39 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0xc) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/mls\x00', 0x0, 0x0) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000180)) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/attr/exec\x00', 0x2, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x7aeaaf1d) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1113.367462] UDF-fs: bad mount option "loþ" or missing value [ 1113.378779] overlayfs: missing 'lowerdir' [ 1113.384470] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:39 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1113.436595] UDF-fs: bad mount option "loþ" or missing value [ 1113.475786] overlayfs: filesystem on './file0' not supported as upperdir 00:25:39 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) fchdir(0xffffffffffffffff) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:39 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1113.475865] overlayfs: filesystem on './file0' not supported as upperdir 00:25:39 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x48000000, 0xd1) 00:25:39 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000140)={0x0, 0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000040)) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:39 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfatH', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1113.561830] overlayfs: option "workdir=./file1\" is useless in a non-upper mount, ignore [ 1113.627092] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 1113.634407] UDF-fs: bad mount option "lo" or missing value 00:25:39 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) fchdir(0xffffffffffffffff) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:39 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:39 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:39 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1113.835396] UDF-fs: bad mount option "lo" or missing value [ 1113.839005] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1113.867367] overlayfs: filesystem on './file0' not supported as upperdir [ 1113.874945] overlayfs: option "workdir=./file1\" is useless in a non-upper mount, ignore 00:25:39 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\b', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:39 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) fchdir(0xffffffffffffffff) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1113.909844] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 1113.924596] overlayfs: filesystem on './file0' not supported as upperdir 00:25:39 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000000240)='./file1\x00', 0x200000002000, 0x1) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0x1, 0x3}]}, 0xc, 0xfffffffffffffffd) r2 = socket$inet6(0xa, 0x5, 0x6) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000002c0)={0xfd, {{0x2, 0x4e23, @multicast1}}}, 0x88) write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:39 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x5000000000000000, 0xd1) 00:25:39 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1114.003678] UDF-fs: bad mount option "lo" or missing value 00:25:39 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)="6c6ff6") [ 1114.108261] overlayfs: option "workdir=./file1\" is useless in a non-upper mount, ignore 00:25:39 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1114.162507] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 1114.197486] UDF-fs: bad mount option "loö" or missing value 00:25:39 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:39 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:39 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:40 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000140)={0x2, 0x9168}) fchdir(r0) execveat(r0, &(0x7f0000000740)='./file0\x00', &(0x7f0000000500)=[&(0x7f0000000240)=':\x00', &(0x7f00000002c0)='upperdir', &(0x7f0000000300)='[lo.eth0:,nodev+#\x00', &(0x7f0000000340)='upperdir', &(0x7f0000000440)='lowerdir', &(0x7f0000000480)='lowerdir', &(0x7f00000004c0)='\x00'], &(0x7f0000000700)=[&(0x7f0000000540)='\x00', &(0x7f0000000580)='security.capability\x00', &(0x7f00000005c0)='upperdir', &(0x7f0000000600)='overlay\x00', &(0x7f0000000780)='&^\x00', &(0x7f0000000680)='-mime_type\x00', &(0x7f00000006c0)='upperdir'], 0x1000) socket$inet_udplite(0x2, 0x2, 0x88) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) fcntl$getown(r1, 0x9) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffd000/0x3000)=nil, 0x3000}) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000040)={&(0x7f0000ff9000/0x4000)=nil, 0x4000}) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1114.338077] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1114.383362] UDF-fs: bad mount option "lo" or missing value [ 1114.392506] FAT-fs (loop3): bogus number of reserved sectors [ 1114.406601] overlayfs: filesystem on './file0' not supported as upperdir 00:25:40 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1114.431638] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:40 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:40 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:40 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x1000000, 0xd1) [ 1114.533815] FAT-fs (loop3): bogus number of reserved sectors [ 1114.559128] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:40 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:40 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:40 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1114.604684] UDF-fs: bad mount option "lo" or missing value [ 1114.643771] overlayfs: filesystem on './file0' not supported as upperdir 00:25:40 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:40 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f0000000040)=0x48b5) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1114.751700] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1114.778748] FAT-fs (loop3): bogus number of reserved sectors [ 1114.778832] UDF-fs: bad mount option "lo" or missing value 00:25:40 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1114.819616] overlayfs: filesystem on './file0' not supported as upperdir [ 1114.819921] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:40 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0xfeffffff, 0xd1) 00:25:40 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:40 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)="6c6fff") [ 1114.897743] FAT-fs (loop3): bogus number of reserved sectors [ 1114.921370] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1114.959863] overlayfs: failed to resolve './file1': -2 00:25:40 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="76666174fb", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:40 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:40 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\a') [ 1114.988946] overlayfs: filesystem on './file0' not supported as upperdir [ 1114.999500] UDF-fs: bad mount option "loÿ" or missing value 00:25:40 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e20, @rand_addr=0x29b7a607}}, 0x1, 0x9, 0x0, 0x80}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000440)={r3, @in6={{0xa, 0x4e20, 0x0, @remote, 0xffffffff}}, 0xffffffffffffffff, 0x10001, 0x6107, 0x44, 0xffffffffffffffff}, &(0x7f0000000080)=0x98) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1115.097598] UDF-fs: bad mount option "lo" or missing value 00:25:40 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1115.146601] overlayfs: failed to resolve './file1': -2 [ 1115.164786] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:40 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1115.215031] overlayfs: filesystem on './file0' not supported as upperdir 00:25:40 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:40 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140), 0x8) [ 1115.298531] overlayfs: filesystem on './file0' not supported as upperdir 00:25:41 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:41 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:41 executing program 0: mkdir(&(0x7f0000000440)='./file0\x00', 0x4000) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) r0 = socket$inet_smc(0x2b, 0x1, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f00000002c0)=""/94, &(0x7f0000000040)=0x5e) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000240), &(0x7f0000000080)=0x4) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1115.354239] UDF-fs: bad mount option "lo" or missing value [ 1115.387641] overlayfs: failed to resolve './file1': -2 00:25:41 executing program 2: mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:41 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1115.487843] FAT-fs (loop3): bogus number of reserved sectors [ 1115.518365] UDF-fs: bad mount option "lo" or missing value [ 1115.525400] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1115.533690] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:41 executing program 2: mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:41 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1115.600755] overlayfs: filesystem on './file0' not supported as upperdir [ 1115.630594] IPVS: length: 94 != 8 00:25:41 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:41 executing program 2: mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1115.672514] overlayfs: filesystem on './file0' not supported as upperdir 00:25:41 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:41 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140), 0x7fffffffffffffff) [ 1115.714540] IPVS: length: 94 != 8 [ 1115.732489] UDF-fs: bad mount option "lo" or missing value 00:25:41 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x400000, 0x0) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000000240)={0x2}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x1, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000040)=0x3f) write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:41 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1115.758067] UDF-fs: bad mount option "lo" or missing value 00:25:41 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1115.868551] FAT-fs (loop3): bogus number of reserved sectors [ 1115.887283] overlayfs: missing 'workdir' [ 1115.889702] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:41 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1115.950710] UDF-fs: bad mount option "lo" or missing value [ 1115.963056] FAT-fs (loop3): bogus number of reserved sectors [ 1115.975976] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1115.994488] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:41 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:41 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:41 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:41 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) sendfile(r0, r0, &(0x7f0000000040)=0x3c, 0x800) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1116.032712] overlayfs: filesystem on './file0' not supported as upperdir [ 1116.068298] overlayfs: missing 'workdir' 00:25:41 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1116.148968] UDF-fs: bad mount option "lo" or missing value 00:25:41 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)="6c6fff") [ 1116.227115] FAT-fs (loop3): bogus number of reserved sectors [ 1116.255143] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1116.264185] overlayfs: missing 'workdir' 00:25:42 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1116.362103] FAT-fs (loop3): bogus number of reserved sectors [ 1116.373341] UDF-fs: bad mount option "loÿ" or missing value [ 1116.391651] overlayfs: filesystem on './file0' not supported as upperdir [ 1116.392845] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1116.419675] overlayfs: missing 'lowerdir' [ 1116.723903] overlayfs: filesystem on './file0' not supported as upperdir [ 1116.790280] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:42 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140), 0x7ffff000) 00:25:42 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)="6c6fff") 00:25:42 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:42 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:42 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r0, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:42 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1116.888164] overlayfs: missing 'lowerdir' 00:25:42 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1116.909985] UDF-fs: bad mount option "loÿ" or missing value [ 1116.933581] FAT-fs (loop3): bogus number of reserved sectors [ 1116.937516] overlayfs: filesystem on './file0' not supported as upperdir [ 1116.952151] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:42 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)="6c6f02") 00:25:42 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000000140)='./file0\x00', 0x400000, 0x12) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x800, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x9, 0x3, 0x358, 0x138, 0x138, 0x138, 0x138, 0x0, 0x2b0, 0x2b0, 0x2b0, 0x2b0, 0x2b0, 0x3, &(0x7f0000000100), {[{{@ipv6={@loopback, @dev={0xfe, 0x80, [], 0x18}, [0xffffffff, 0x0, 0x0, 0xffffff00], [0xff, 0xffffffff, 0xff000000, 0xffffffff], 'bond_slave_0\x00', 'veth0_to_bond\x00', {0xff}, {0xff}, 0x6, 0xff, 0x4, 0x40}, 0x0, 0xc8, 0x110}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv4=@local, 'teql0\x00', 0xc6}}}, {{@ipv6={@local, @remote, [0xff, 0xffffffff, 0xffffffff, 0xff], [0xff, 0xffffff00, 0xffffff00, 0xff000000], 'veth1_to_team\x00', 'yam0\x00', {0xff}, {0xff}, 0x88, 0x1f, 0x0, 0x1}, 0x0, 0x110, 0x178, 0x0, {}, [@common=@dst={0x48, 'dst\x00', 0x0, {0x401, 0x2, 0x1, [0x8, 0x400, 0xc8dd, 0xc00000000000, 0x5, 0x7fffffff, 0x4, 0x1, 0x8, 0x7, 0x1, 0xfffffffffffffff9, 0x7f, 0x4cd0cb9f, 0x4f5, 0x6], 0xa}}]}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x13, 0x2, 0xffffffffffff8000, 0x7708, 'snmp_trap\x00', 'syz0\x00', 0xfffffffffffffff4}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x3b8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x6, 0x3}, 0x0) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000000e00)=ANY=[@ANYBLOB="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"], 0x1) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000c34000)) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x2000000000000000) r4 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) ioctl$KDDISABIO(r2, 0x4b37) recvfrom$unix(r2, &(0x7f00000002c0)=""/57, 0x39, 0x40, 0x0, 0x0) bind$nfc_llcp(0xffffffffffffffff, &(0x7f00000001c0)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "df5a4ee9efcbc0f6ea2d95a622971554175b370849b488649394688e97a1fa14893c44bb591f5c60b3fe73c2ac6a0f5e28df3ee68efd30df5e01784c0aea39"}, 0x60) write(r3, &(0x7f0000000400)="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", 0x1f0) sendfile(r3, r4, 0x0, 0x10000) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000180)) ioctl$sock_FIOSETOWN(r3, 0x8901, &(0x7f0000000280)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000300)=[{}, {}, {}, {}, {}], 0x5, 0x8) write$FUSE_NOTIFY_INVAL_ENTRY(r3, &(0x7f0000000240)=ANY=[@ANYBLOB="21000000030000200000"], 0xa) ioctl$sock_inet6_udp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000380)) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r5 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r5, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:42 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1117.037050] FAT-fs (loop3): bogus number of reserved sectors [ 1117.063799] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1117.076376] UDF-fs: bad mount option "lo" or missing value 00:25:42 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:42 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="76666174fd", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1117.087350] overlayfs: missing 'lowerdir' [ 1117.143646] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1117.239571] UDF-fs: bad mount option "lo" or missing value [ 1117.322694] QAT: Invalid ioctl [ 1117.392155] QAT: Invalid ioctl [ 1117.782196] overlayfs: filesystem on './file0' not supported as upperdir [ 1117.799360] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:43 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140), 0xffffffff000) 00:25:43 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:43 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:43 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:43 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000000080)={r3, 0x14}) 00:25:43 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1117.885876] UDF-fs: bad mount option "lo" or missing value [ 1117.887951] overlayfs: option "workdir=./file1\" is useless in a non-upper mount, ignore [ 1117.901332] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 1117.916804] FAT-fs (loop3): bogus number of reserved sectors [ 1117.922820] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:43 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)="6c6f8c") [ 1117.953230] overlayfs: filesystem on './file0' not supported as upperdir 00:25:43 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:43 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1118.001966] FAT-fs (loop3): bogus number of reserved sectors [ 1118.034583] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:43 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000640)={{{@in=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f0000000740)=0xe8) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000080)='./file1\x00', 0x218, 0x5, &(0x7f00000005c0)=[{&(0x7f00000002c0)="83fc9c6a6e74041d0c9c52921386b690caed64f24dd1868a898371768211d3647eb2ad455c942d3c9dc059bfb9474fb053ba5f475e9479d3acc069a6cbfa1feebf17958fd5e2ac0a95217eda1d41743c0313a902932417602afc82d4f57c30f2999bad2dd50bd1e705bb6d77c213fce9b30d7237360e6f08992f4bac361c1d6290d719a85d6a02f84db2", 0x8a, 0x3f}, {&(0x7f0000000440)="fde4f38ca836928b3215e2d18afa04496bb97d97275ce2175c61a9c3a944da136fedec08163cc839d52281b423d06471d5e3ae39ad43765d1ac1a4d638555af9fa1b3fa8e2879aa2003d9c1cd8e48d43b2763ba3b55a874fe9d2e20491847793", 0x60, 0x20}, {&(0x7f0000000140)="0da56f2b9b94a20d691d7364", 0xc, 0x7f}, {&(0x7f00000004c0)="3eef356c164bfe8c9ef0fd033281008f42a4750b6a7e39f043b9c242d8fc245c41480d05ce908dbbaea04bd97be3c4c136a970a3ede6bace1c62bb4d705cc111a6afb17ad0e784ff038504af58936dd5cc01f8e47d027649c970f311ecaa101cae4c318cdd6b1a05213a5e2fd6aefe440f0b71a3cbe1866b14500a7f0372dd08e515e38c29aae24999634850df5b01a243a8230d5a10dc1303e9cf21331f26240c944731c52d184473ae7343e95adf3947644177ca904bc186d8b57361c4f0747a0dd59061bf886d8dd4b16f39e852de6d7d3624f2fd800ce3", 0xd9, 0x1}, {&(0x7f0000000240)="71f5571d6ea52b6b3fe74a95c1671cf2f8ae71f50d1c84cd31049b74af441fdb450f21bd6fe5", 0x26, 0x7}], 0x8000, &(0x7f0000000780)={[{@nouser_xattr='nouser_xattr'}], [{@subj_role={'subj_role', 0x3d, '}GPLproc@+wlan1-'}}, {@euid_eq={'euid', 0x3d, r2}}, {@obj_type={'obj_type', 0x3d, 'em0&lo#[posix_acl_accesskeyringvboxnet0}#eth1.\']:Wcpuset.'}}]}) fcntl$setsig(r1, 0xa, 0x7f) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:43 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:43 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1118.060310] UDF-fs: bad mount option "loŒ" or missing value [ 1118.074004] overlayfs: option "workdir=./file1\" is useless in a non-upper mount, ignore [ 1118.084597] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 1118.164795] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1118.202154] UDF-fs: bad mount option "lo" or missing value [ 1118.214456] overlayfs: filesystem on './file0' not supported as upperdir [ 1118.243809] FAT-fs (loop3): bogus number of reserved sectors [ 1118.279455] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1118.371450] FAT-fs (loop3): bogus number of reserved sectors [ 1118.383244] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1118.853325] overlayfs: filesystem on './file0' not supported as upperdir [ 1118.868699] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:44 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x0, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:44 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:44 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:44 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdie0,lrwerdir=le0,workdir=./file1\\\x00']) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./bus\x00', 0x1) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x3) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) times(&(0x7f0000000240)) ioctl(r2, 0x8912, &(0x7f0000000140)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="2a00bee31e61f490f34a00000000f7ff010000010000a7fca2c7005c42"], 0x2a) 00:25:44 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:44 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140), 0xffff8801b3b3b0d1) [ 1118.964524] overlayfs: option "workdir=./file1\" is useless in a non-upper mount, ignore [ 1118.966321] overlayfs: unrecognized mount option "upperdie0" or missing value [ 1118.973964] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 1118.991385] UDF-fs: bad mount option "lo" or missing value [ 1119.005676] FAT-fs (loop3): bogus number of reserved sectors 00:25:44 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x0, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1119.018598] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:44 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:44 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1119.064820] overlayfs: unrecognized mount option "upperdie0" or missing value 00:25:44 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(&(0x7f0000001800), &(0x7f0000001300)='./file0\x00', &(0x7f0000001840)='debugfs\x00', 0x0, &(0x7f0000000280)='GPL.\x00') write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:44 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:44 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1119.191283] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:44 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x0, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1119.244167] UDF-fs: bad mount option "lo" or missing value [ 1119.248128] overlayfs: filesystem on './file0' not supported as upperdir 00:25:45 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x2000000000, 0x101000) write$UHID_SET_REPORT_REPLY(r0, &(0x7f00000003c0)={0xe, 0x7, 0x2, 0x10000, 0xc9, "4dcb753237157b2019d4a89b602c10c563c0deef89d6b793341419ec19059f29e9837074da07732b16175a804b202a455aaebbe310f77988eb62dee42455bc60e5c49ad9c83d55ee6341e16227d870f9056f75c6364ae9c7ee57a2de8348017ebba8cd570b71542ee589651b63978a9e648838e1067160e7b7fd1d65fcad5d2b396e6c9598a22044cd85260dcc98695e669f6e9ca13e435955511ad91748358d9b2bd45ef9f4959819ce4f5e7b1577a7a55e3de9a8639b53ee54815b1b450428264245a19992f3bb7b"}, 0xd5) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488d0000000070") write$binfmt_aout(r2, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r2, r2, &(0x7f0000000140), 0xd1) fcntl$F_GET_RW_HINT(r2, 0x40b, &(0x7f0000000240)) [ 1119.318828] FAT-fs (loop3): bogus number of reserved sectors [ 1119.344833] overlayfs: filesystem on './file1' not supported as upperdir 00:25:45 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1119.365583] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:45 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) fchdir(r0) delete_module(&(0x7f0000000140)='workdir', 0xa00) write$P9_RRENAMEAT(r0, &(0x7f0000000080)={0x7, 0x4b, 0x2}, 0x7) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) flock(r1, 0x1) ioctl$ASHMEM_SET_NAME(r2, 0x41007701, &(0x7f0000000240)='lo@\x00') 00:25:45 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1119.434606] UDF-fs: bad mount option "lo" or missing value [ 1119.475403] FAT-fs (loop3): bogus number of reserved sectors [ 1119.495377] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:45 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:45 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)="6c6f06") [ 1119.518253] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:45 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="76666174c0", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:45 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1119.664254] UDF-fs: bad mount option "lo" or missing value [ 1119.672425] overlayfs: filesystem on './file0' not supported as upperdir [ 1119.699493] overlayfs: filesystem on './file0' not supported as upperdir 00:25:45 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)="6c6f04") 00:25:45 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:45 executing program 4: mq_unlink(&(0x7f0000000340)="25a4766d6e6574302f3a00") mkdir(&(0x7f0000003c80)='./file2\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000003bc0)) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) getsockname$unix(r0, &(0x7f00000002c0)=@abs, &(0x7f0000000240)=0x6e) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") getresuid(&(0x7f0000000400)=0x0, &(0x7f0000000440), &(0x7f0000000480)) ioctl$TIOCGSID(r1, 0x5429, &(0x7f00000004c0)=0x0) sendmsg$nl_generic(r1, &(0x7f0000003b80)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10004}, 0xc, &(0x7f0000003b40)={&(0x7f0000003cc0)=ANY=[@ANYBLOB="d83500002600000326bd7000ffdbdf250d0000006001100008000d00", @ANYRES32=r3, @ANYBLOB="0c003f00776f726b6469a6000c001c00776f726b64b2fe5a0d030000006fe1e9a86917cfa32c474b8d2ccdb486e8db1e", @ANYRES32=r4, @ANYBLOB="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@ANYRES32=r1, @ANYBLOB="9c7de5fe5c606ff9b31c173689b0535178d2300d65b0e3cd2380c4b3f71814f035a58467c3db3971c4df237e9b355355f956bcde3937ace5739fdb78afb192cb3474684cf6cc4d168a833bad64c003a2c6a5fe9234c2906382dc4110404b6243fa04bd46ec278e0595cbc4fc6617f380e3567e987dd1599109d6e8f07da17654066d983a09e0cfaea09ba9fdbea40c69e94916877e163c358550d4ed1038818f32aa16aa02e8303bc0958e69472a70fdc1eb480089549ea8c67db26b319bc68f08ff556677e23772021c0b5c4347b02936353991af761fa73ee7cf7367b23344558a8fe7ed5f4afde41cffdd9845faa2f815eeda439971ffecefd2ccdcefab3606c2762b15f2f9bf19d2f99df2a2f4ae7f0ed775544fb295ba91a3150f0cb12fbb894f3c423341eb9ce9352b3529db648649e78780de53ac80a250b1bc9fd6a9981f1855abdf084ef5241108003c00060000000060118f00638907d7ef88efbd6d66d82713cf30a9d2414203882a2b31614366021d18e3d34f6d23eef311884bc8c5e417cd5a3645a848f802373c485d7d4c25ad0a2a7b42b1dfc7fada21f12a86a29ca8a1b51efd4454dec420fac91b0a896e81d6816d339617b5b3c3128ba00a86c5c66ec631030652c79c613f3927f5a43048a3f3ed31abbf3b0b6ae6a2bca4124f844169dd08e01e4b8f43cc891fd734e0cbbabb2708e06c978929c836a0a73ff9d77c460c357ad8ec0d3b6c7326d765f44c746e92176481bca4fd4663ede8a5770d0da22f5f5037a296b324bab39ad40bdbd6758b1cc35777a779f3f9c84b76ee467591514589bbf7518e591f91a1f67fb59b27ba2902b224f5c311fc5aaa06180bb01d8cd5ea283dffef04792563f2cd9c034d40f489f6bfde38db7f24881d219f39c9fe56732ae5d29f86ddbcbf3012dae31b71c0c9e4f65dc23bdf0f037cdf596f9a8efe1ff2f007453c64ec2f44e988cf2fbbb3c8085045dc147bad728922eb533013760a7e0733553a67910ea3c0cfa63d75d19eaf4f85416ea822710c2cae5fe02972817fad4c44ec75d467babd526d72a59e9e6e8792b9b3ca4b0b2035691f5964ee8592d8c925ef573e9ffca570b9b4b90e5286343055ec950ff2289c2a86051e09360bbfa37470ae16202cfb019df5908faa4d1bbe9590bd00ad3dcd20c9b1b9248ec244677946cfe973827cb1bda0a6433e49d4ca4a2b4cc18650758e8d117c09dc986db699d820090cd9c24fe3daa7db112c5b7feb8cedae51981ba9008996287c09d4128bb87ecfd645bdf849d2e916ac1f0aee2195aaee3d186bca9b59020cae36f6b408a313b51ba97c1a182105f28827cadf8f35fad152076bfc5700d98ef40b0cd86f0745dcf0d88b3f04360362e32d6dfb44dd852f57f2bb8e2adc821e1a97b287c28acc266f96b936d9db23db524879876d3516fb7703625e078b6fe9f27d33a88d83ced5d479a10ceb8d8cfa063b469cdbb09062c465c21337ebb7bf601923966f8e138bb422713f1d7337c9c872172a89162d522870b13d6b7afd70adf6dd5f8b1fb095358d0887dcf1b99991254c6d2fb0e676286d5af9f7c9d6211b2b561036be5224277b9deafc1f28e18a983d6afcfcc609ae83e6cff2133af812b4c20fa3a53f88835c73f11e8ba65a80f4b14e058481c946c48b32899a1772d2a370984740274ce4bdcd06f2558305bfd32bbac504febdbc34b42c37a5f7ef1ac626bae3085b5dc420a36f4a98f56384b4e945b4ee2ccdfa1278c508038c778dc9000d82219a455f69cc9faa9b9d4b0210f474c2a19acfa24ef029d167da42ce4250bfc3d121453f608c328ec33f38f243c20fbd0931415ef764f43dfe0396790e6e9bd642419e0585346851adbd566fb09f650517b18498e1d1d11f46e6b84875be5b16feeb940ce5c21faf10189cdf35889713556abbb56bf728e040e03f2c69ee725d86ee8572cede14adb0d728a7505bacfcccce444dc3a523f01a285fed4a3cb1dbab12e736a98583c482a2e5462e72589f61a5ecc5507d3da3d7b0341dc45c2b94d56ef44cc27648d32fde56bba66dbbc49302ad9c5a4b5a186e5e5f9d2c89c592e60d0a967e839807df80091c75461146d1b6acf6e0c9a4f9e1c1726d59c675fe32be0212b80ac197f119389698b722a22d10d85dca3468f8ada84b81f9c5fd18d657b5781f68094bd65963699822dff4bda3744dab5de43267523444fe1c311702e52119ea36692a4061e6c4e709b3795b729991c1145e45d3cbd7ee213761f0d13e201b5217aaac43223801c2fc2b912dfa62986f44caaa1ff90b1913de161be22b3f355778e3b56d3be77a7205ca23ede9b3ea35e115ff64703841cbe7cb3b0f588367be03c29627e3f1d20474c5c808fd3b57e8e6f0fec2f250db238efe7750f6da7acdd7592f5c71425a6a328bdb7b4b9662a6bc6d11a950fa8112b6a47a16b72a283945487a414fe9f8da9786c159efbc8d7d4e75ab42d793bddf84e9b7855939096ad1e8309f3b42661ea8ccf97ffc04c79eeb945caf64ebdb0630ff63c979f5952bd126bd7bb2671fadb38b02169414e92c4ba0ae42c5732a905206e8501b6795f01ba77d28cad6e82e43d02043d0e03392af3f6cb7b7efb0c5f48cd513a1d2025d60bffae21fcde8e296fa038aa0e06e0c7be9128785f07b5181c0fdb3733ac325a2d28eea57eb4edb229b1f4c238a36994cb5e1b804b5f5e80edb0d648cee391f9d32c3bcbbdfe8e130ece3ec94f064398f23097ce02c66905f8bc4b39d0a2119079600165ed28563baa154e10cac4672f6b89a109b9dab48dc8f12ca00be6540ba691ee9d1f84addbfb270485b05edcd5c3563a3a03c34348c7231d4402566130113f74e271ec13037244b5d721f8a86a875c0e1d35806c3493ca1687348c73de6bec33a06209249c2f4926676164fe186ea951cdb5094a872467110202b936dc5537f2e4ce2e970a299d79ffc11475f9414883e9a3730afa34103de46e3993e53473185ef4e8767e797b9e5ecfe9c37c6596ca32ea1c7aee0aed05b401800d715c7c06beaef889d31767ea028c0e62009d53ae01e9cea6a0d399e056d3d746d0277f6439fc99cff9c88377ffd1db04e7ee3068e94a901204320be210caf427ce33c662bb5e1ee63bcf1b8bf16367a65e4b2b5fa2177e5647ad6837f204103be55ab26d6f71510b012ff7cfb7eebf34656bace8e2213c332a8fac2c9cbc2c3f190f35d47947240a9f9547b2f0f970e4d03ffd5ea9e0241502eae754138eded61e0d7d131232ec2384e25b8edfed6ef83aaf8681435873249ee3c0a4a909e509529002be406d32b2b2f349f60ccaea8e1e2719557c109c16d5a591e31d9057c1948c5b3c4800156d87b9dc0ffe30d8184d2b0f79671cb54b7664a6032da812a6e5e83d51f0a4d4f7a39e2c564702a454b77c30a86df1480dba319c69908bdb001c886fd04b606ca2e3b2d7d6fe6a1cf24ac6f2eae324f8e918b719cd851007b100d78c5265c7d8c971a47ab5e027bbbbe65f6c3ec1b30337023b9a42bf9d95b1d38729c0de6705308ff9922a70956db4f7337642a8bedfe1f8c1f6408eab80a91791976896e0bf5f41e8ce756b92ffb531499703d73fb03a034be07183a30b115e3041634bd2465fcf1838f81ed7e5fe31a7ae86ccfce769fc760f0b8ac6416a9ecc8e23a0d7f65f2fb5f85654f7e6cadcb8da4cc203a07b79e6108df8633c1aaf4dabfbc75833af892a5b69151638c248e08a6871c87c49f151d053448aa4a684296ebfdb6041517acf9b0d7492a63b058f39fb06f9ff6c2c0aaf2e58f03970b9ef7f25668c88422747ab8c3ab501d451551c5973ce7b66d703e0cc3537fe0236bdef51dfcb9b77528445688d7ee3841697a1bf4c8232b6c45eba2eb770252d1852562addba4cd64e7a15accebe0fa64f27252bba9d0db60429e9f90e47dc4dec7697a04f327ec9aa7c49f62269a06887480a70b336f2b3814dcadf406fcabdf8f7ac5251f625ebf91ec7d1e4fb59696c899ff38aca388e0d27502b0c3f13cb58f4050e082e07f899e445c6ea49faa6c63bb57054dd1b10eecbe285028136ffca028d4383e61e3010c1a9118779480c5aacac55ebeb7d468a707e7ee7e3ec46cfc603ac9b5dfbf12c5cd0b040a372ef561abab2084e94d0353b74441769abf8db184d7a5849acb25f7600bbf9438e47a7c344fb45f2936de7c93ac91c92769650ac915459892c0310a313eefd0d503b3d3627467e950711dc08877310a015c96c43f9a2641179d654f0a4f1315bd4eca958fab41c25c7f707dae3b628a9ce2c2ebf07709c273ff168dbf0d8531b3a2704df517ad5481b9770c449df063a1ab14013aa60389bf06457fbf3baf6fc2bb11d65366e15553d38179361777f7aad2ce0865a6e5a8ffab887af41c0c079e41afecf36bdbcd81ff0ca9034d4626af302485da45c51042c5d09ad314e2802466839611664734410217bf1433cb4829aa64cac0fe838324b4c5eb3789d46cde22dfe6e4cd0a972c7e8773b586b76821e11bbe43e5b9a0eadb4962d81d94bfe2478a1a5550f8e08b526a86ff3f92f256e2d9553cf0c5389922c8843224fdf4554cf86db15132cd5d32d64f1066869a1b3d4649bf5f2a6bfe681e167160c05b6db2b58a64ef09c537da5e0f41f0df16adc8edc287e6140a477ef3eb3672e6b2a7e2f814b088b4f178e16f549a83600512d60d4f421313670bf7e1bb62cc75df9be2158f1d2e6f26b52c4c3022abb2b2c29341363801428523b7bb22d3030358f20fc4415a204fb68360ed261985008acb7d081967f85e03b91ca7d0486573e12d38a5a52ce678353c7bd9ad47c71bdf2c04f6fe5c3686aa920194043d328280dfbf73fdc9f8ab260b04873beee74cc6a993b11f37c54fea17b51dccd0232a57138d45d61649338a52f8c7078b2946a72edfe8b3ee8e8e5ac48d5e841818b727721b8ca31b9aae7d0c02cad06b21a33cb9c14859a87a06128d6ff7a45a1471bec9119ff1f5dfe413b802bbd55ab2d65a1bfb6439620a73a4915dd1be1b008417fb274421113c453e4025fa8698c73b0e1c0cedc12af62146b1aaeca0928a533508c5a970c3a9fc64d828b86a3294d7773c32a75429436f86c41a7b568035c16f008d28d1e279c39e049435695e368da03ab4fab5b964e2c2b59aeead349fb7b32c3ccafd31144ce0bc3028ec6e39c8158c4139df4b306f383b82fa99e9f737dd9a3dda49643d8cd97d147aca1cb5292c52aec7d8a3aea1abd1947e7c57faefeb07587fa58a1292d1ea235f201a164ada883713201bdb59754f22939b1c6daa6a0eb275f91936c3d05cdb4d72b7e360e0d2d6e54da29e1ed231d2ee015a408e815e98a82d26b212329114e3ad2a127c929fe4cfe3d6ae7fcfee016594f3ef71b8a2a615b9895bebfff6fbe4d1feadf2dafad47d8111d674df6009a92dab96bb905a157a9e125cc37e7987f9fc0619246f734e0f69d0ee15fbccf63f29caf3ef4529f1bc0c433209a761222abd47604c6e37ed4fb0b7f6830a1df8806bdc44e9358232c9ab3d6d555aa424ef883095a4c98a3a8b0d11447c57d89eeb8bb8e31864f7a1d0560dbb56256487b31c449ba9fa71db74124aa7c3af9138374ece1f0d1b3c17f022f8f265250bbfbb98015884ba680f72e79de9164bed92f4a7868df877122ddd3f06941095f129d0db62374cd76f04b0d22f9fe155d2f1e08aa53a64409f45d4af464ec429d7b80ddce9a60637140fb8dff2769d29e8aee1b3d05569901fe4bbe62c0938d1c8b608f0be3996a0988a59044818b5af8c557ffce9b5d565f68778981cbf5381e22bda154f4ed27552a36e2218196f51ee702b541077d7ee8012400448b502cdfd88cc9adba04d0b408d2b1f16b7d79b0532e145becb7847967c0e60ecfd34c430187f1832175306416ff4f3a25eb4060490c5811284cbac8e33aa4fb70ea9548090081e1f905a54969ff5f99a7d411b3fe0de3352050baa8799ac578c0e46c844c6a295855cbf47d037cca986dab51abffa6cef37b80bb0f7330da3fce9cad37c167e62e04ea384b84b0c297076cc4c17ebc3b9d29a15e715494e150fbc795e6a4dbcfc3fcf67b6ee671d775de7f996be563464d6d9920d9094b442f28547874c47cffbca1b2ff1c73205d7c1857f88f45b51255d68a3a5520e83733b0be9128bd9c837e04a95a73cdcd41b373a928553d02d3455ded0300dfbd094d52a4c0065d11d56668d0976d250f616b2c884f1cf894d59efb15647b57a01b7ce96e903dff3b1a6721c13fd203760dc95cdda462baeeea8ad1bbc0e075066dc2d8efe8ccb9b37f33ffb9e9d7b3ecc09764bbfb9d2110fd5834653ab392ca425a33d6a9d25939e744397d649634e101964c0c4327eda6e91427a9ae20917dc35593fae829d84dc8296ea83401ee87841a27168a23745f9b29a2589a21ae4c79b31d4ca0807557c9486c2895c99bcd26b0a97a19b8a1c4ceba3cede89156ac20d055679ee36bc5b93fa1c037c512c08d1351941ef040005000c0052006c6f77657264697208007600", @ANYRES32=r2, @ANYBLOB="448a35ec108b1b69fc646a3d60ad16da5b16e43fc6dac30a725435ae4785eeacd01d295b8e362220eb9a4ca7d853dbf820edf17a0b5b8fce2fb1432416e6ed94c8169cfa94ac19e08ae2bfc0a7ef957a8064fb518ade2620bfb7ca9eba529d43722574523ba2e530409a07ff185a95735e7172c2f1043f2ad51fb05bf10be50ac0a6000000000000"], 0x35d8}, 0x1, 0x0, 0x0, 0x4000004}, 0x8000) write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140), 0xd1) 00:25:45 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=./file0,workdir=./&ile1\\\x00']) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0xffffffffffffffff) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffc000/0x1000)=nil, 0xf5d9, 0x1, 0x8, &(0x7f0000ffc000/0x4000)=nil, 0x1}) 00:25:45 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1119.855563] UDF-fs: bad mount option "lo" or missing value 00:25:45 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfatk', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:45 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:45 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1120.007983] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1120.028101] overlayfs: failed to resolve './&ile1': -2 00:25:45 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1120.070397] UDF-fs: bad mount option "lo" or missing value [ 1120.091882] overlayfs: failed to resolve './&ile1': -2 00:25:45 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:45 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="757070657264060000000000000065302c6c6f7765726469723d2e2f66696c6512446ecc3add71302c776f726b6469723d2e2f6278bc3a8dae37fd67376d573fd0bb7bb70e7401cdda76bdf5"]) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1120.219339] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:46 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488d") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:46 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1120.278247] UDF-fs: bad mount option "lo" or missing value [ 1120.310332] overlayfs: unrecognized mount option "upperd" or missing value 00:25:46 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f00000003c0)=""/240) sendfile(r1, r1, &(0x7f00000002c0)=0x1, 0x1000000010d1) socket$inet6(0xa, 0x80000, 0x4) 00:25:46 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x0, 0x0) 00:25:46 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1120.404280] overlayfs: unrecognized mount option "upperd" or missing value [ 1120.460373] FAT-fs (loop3): bogus number of reserved sectors [ 1120.493609] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1120.503312] UDF-fs: bad mount option "lo" or missing value [ 1120.511524] audit: type=1804 audit(1539476746.190:125): pid=20908 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor2" name="/root/syzkaller-testdir848477751/syzkaller.rmdrrd/2986/file0/bus" dev="overlay" ino=166730 res=1 00:25:46 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x0, 0x0) 00:25:46 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488d") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:46 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0xfffffffffffffffc) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) ioctl$KVM_RUN(r0, 0xae80, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1120.565213] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1120.582700] FAT-fs (loop3): bogus number of reserved sectors 00:25:46 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1120.625456] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1120.748479] overlayfs: filesystem on './file0' not supported as upperdir 00:25:46 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="76666174f4", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1120.802265] UDF-fs: bad mount option "lo" or missing value [ 1120.812999] audit: type=1804 audit(1539476746.490:126): pid=20932 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor2" name="/root/syzkaller-testdir848477751/syzkaller.rmdrrd/2987/file0/bus" dev="overlay" ino=166769 res=1 00:25:46 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lok') 00:25:46 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x0, 0x0) 00:25:46 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c656f726b6469723d2e2f66696c65315c00f4cf87995b508e8f6c382c1924940d0a04b1446015d603c5268879ce7e4ae084bd0fdfd71f99c9daad006af0f260dc64fe18d9aa33b8577bf70dbe1d1bced03daaca0b1d591fbc5e4de5e4a77f8e7ded1b33b6ade5fe93f10ae7a6dfd299147c26adcb697f9795beeb837d90f3e597560993d6ecacd014c5f38c3ba086401eb2e9c4756ea9a1df85d922588ac17b8e2bea650e96c1d695bf453b8ecd1d1f260d59b8c98062c7f8123403b799ce38f7ba7563233f04bfb512fae61b520476636bb0"]) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r0, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:46 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488d") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1121.039899] UDF-fs: bad mount option "lok" or missing value [ 1121.090650] UDF-fs: bad mount option "lok" or missing value [ 1121.097634] overlayfs: missing 'workdir' [ 1121.138506] audit: type=1804 audit(1539476746.820:127): pid=20959 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor2" name="/root/syzkaller-testdir848477751/syzkaller.rmdrrd/2988/file0/bus" dev="overlay" ino=167423 res=1 [ 1121.167033] overlayfs: missing 'workdir' [ 1121.261574] overlayfs: filesystem on './file0' not supported as upperdir [ 1121.361325] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:47 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140), 0xfffffffe) 00:25:47 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\t', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:47 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d76") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:47 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:47 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x200000000, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = getuid() setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f0000000340)='security.capability\x00', &(0x7f00000002c0)=@v3={0x3000000, [{0x8, 0x1}, {0x7fff, 0x92b3}], r2}, 0x18, 0x2000) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) inotify_add_watch(r1, &(0x7f0000000240)='./file2\x00', 0x4000b00) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000040)=0x100000000) 00:25:47 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x400000, 0x0) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000000240)={0x2}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x1, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000040)=0x3f) write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1121.505181] UDF-fs: bad mount option "lo" or missing value 00:25:47 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d76") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1121.568723] overlayfs: filesystem on './file0' not supported as upperdir 00:25:47 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:47 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)="6c6f03") [ 1121.622201] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:47 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000001480)=ANY=[@ANYBLOB="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"]) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) write$UHID_INPUT(r0, &(0x7f0000000440)={0x8, "a1980a95a2845306a78281d7b91a6df36e2838c290630354cfabb230e3a8d829eb472fe0b1bcaeb75df66bf63a7f6727736c7aeea55b67e02c365deadea4f8bcd0ba38cd300d2c878881462590c9b9bc066f98fb6ce89fcacc3abfe95cc6c6c912e4d1c8713c8f9027e7bcb2551444e955d6f0828fd45f88e98a527624174c4add8421877d4c58752dbd5d7a98a7ad2a9a78d1aeeef889aa2b26d73e4066a7d9863a86dc3d0749bb675defd0f75ea62a302b908fc591f976edd26a401d66a83390de4971ad67f5130c2ef8a44fea1f52cf6a839233611e1490533c7946b4254ea5180c550d5364d01ccf90d4d8211ea85f94d0be3024434861fee3c117b3e12c0498f5c38e1bb57277531877e2d98335030a395bbe7e23596d45c5c72d50a88692453d4665f1a96e93a180c92fb77538d29daea0909221d7f857ab9829fa1179fb00debecfb29d713aab84e1ddcc75531c9b519ec618f850bb7a56b813f5baf4d9944a4d1ac2245871157687efec9d925245ca24f89003c70f9aa4ab2698f05a5ab0a4603d9feccff3472c56e89fca5499e63fc00b63f554e231f59c72d91ff2d731d7228ce1300324d9f4d0e7ea527e5096e2420906371e4217fb6b46a9bcc2a64f9725ea8ec670ce7cdb3088f1dfc2a54f24ac01f91b485667a35cfff7057efe58afdfa4682700dcf2e0198d0f39bcdf9c4c027d951a345fbe4bd076a42cfac6f9c29b7e8d4c24a06c8c3f1e1461ebc379e51e09066c0785f71f520468070ad53e44624542aa51ef401c3426a77a43aa34cd97b41e28f39ef7fccfafadd6231c375ff4e8610c4fd9e551cab64e197ff0cda729ace577e3968c379082ec8916ec2731f423191e9fd23d5110d380e9281c1257dbb11e17f40324465a30c81688da82257be0a64861bd7a91df2a8dbf63c7d59e4abca480180651320bfae05c9a0fd1b370cd38eb7dd5285786662c9625616f2d440a2cacfc3ee4c25196adb36563215e537e99965e05ffca50808a93119897d126fa4917affb21f3ff47d43cbd46c6d7a2f9596e4906b4e13b04ad21a0f7cf069dd82d125227b430207f34e8bff765798a0ac75082924e8e432f1ccf5c265789882d77033af70bada9a5c648f1ca0cea9286ff1a79357e9b6e3d24bbd67559d077c364563ba42bba63e94cf6205bb68adbeb18ef44c32fccd4f0cd5535b8ecf690192ca96d4dbda7687e977a1d18e59136456157ef37af031a6906218c212682ef7347738be497047f607b067b6d5a58bccc5a8daa9584ed7611a500e8258822b60d027e40b86913bad93b07bb64a6936dfc5a15bac38b3210d77034793561707a88c688a6f72ce16a7b20206fb9acbd47062f851e12b56cb23e344006aa2d4656e48260a5f9aaaaf0e971e5eec13df70fc6e6190bf72877db9f1129d5a38686e206efad507afc515414239ff8d1cff1937f0831372b1c84180bd2b33856d9a8829041e6929a8dbad4ecebde75acbe7d7317f3e7d2b6d23b369b8589ed40eeb9ec8ba14771e1d9da9b6642a3b92f243875e0eb65322d854448722209d5bca7b80870064d4e030e0042791cc71b2e7a87741e65514adadafdc57ddf823d97fd039a3db268dce6560107827111f7cb6589c8311d9862cc01cc2b26dbbeb1af3bf10cdbf54e2ba292539c23e7c91d20857c0b171a5158260a34c908f3bbf7890cd04053733dac47fb1bb5fc618621a067559394a6655ae4493db4ea64493d8110876e651e238942590f9c7a55bc1a88d0a927fd2ce31e208a89d47ea9d5acc35f87b4b346ff205c2a3372bcfcac39a757f6541af16c8378d282b880ab480168fe13fcbf2b056f1cee6e1bc5be38165ab52d271c26a0ec9164de3b5f7ffd770d7ee577bc2fa2e3f3a9d2830bd743cfb31891b345faea4d26c214df4887e29b8835c211a3f33d8de75ea6c47d5ae2003b3531c2d0c088df9d91512f5f4879ee73b803b4eb219f48568883a28cc6d04d4a8290899a572b9e5b82c53f2c3e4886509cdc4d2c88593d8d8764b5771dfb1a673a16dd25ca3a115b6e66436a781d820916159538c1879f15cd73b2608211d4dc1a4215a1aa63755b4a1585bb1eeea7472256c8db07324af2e8c89d2ff1dfb797dacd54c9f3c8b80d2fcf20427b3de2a2ab87b6297b6d9c873344631085643a5357cd830ec901c3ab8f3a0be2f075e29a18d27e1aa39864af5a3cfdd8a11a02ad25461a2b4449172588a0ac4f05c4e344a00c11aa7ccc99963c54c7ad446dbeb4058dab5ed63a9a0b6a85719434ade7563afb97a2f34a654977172902e880b46a7ac84119d42a69a96b76b197309339dae4b8c204b653226c58663e1b3dbe25acf02b1aa7d3f3561b92be1e2815b4113b036e1c2be1c90c77351d2b81cff777aa8911bd3891bb87c3d2cfd6d881f3b8c2204287e372193d205bb1e06031944cfc908b33fb8a0c62791392f091e3bfa8d2e0b57fc70a874acc5d5298f6cc15b90cd1eb88e67369ff4bbe14ef79eea38ff289e6a949171e6b4b60ccf2080c985e671fb79ed17bd393a6bcfd4c56cb7ced46239720f74c7648bec644366d68121649f0ac66257ffe7caeec0e276222de9c133594ac394ece8c7034251b010b204db3edc8093e8d9bed232010d27082f1311e3bb941f15ef697c43edc416e416e553e4c8e15880e76c337cb2f97d44beae9b37e77886d1e44475717873c70cf47eeee070bd5e9a4a2e5874a93c5be18b5cca49168e84a4ab6e700ee15c9f56be56829cdb6b416162fefcf8c1566b3646a80ad6c9ab4b0751ea2e569964c31bb812eedf4e313486c52b6cf728a1029d9200704004576559bd262eafdb51eb76130092b626a4fd7f3a9e2cc919c7ed63f536655e91e171040b1f786af748b0d74090bca09660c73842979d9b1a4366a258ea2757db5ef60581be960196e5ece689f5908893938ca5ac2d192d44b00545b105a389fb8876d58caf065778a3e1942d97676e0895d9f0107dbbc3f5568973fedc2f83aa4f185ab2a232167842058d4bd4488ebbfc80bf321a127fe4abf32e323086d11cba9b92073261e74c90839ef4e980efa99a2cdb73669d0f8c4d64234b28b8ffa18b551b53d3921db11400a2cd769d1323cc6be84e5c1518560aafea3523ba3246558a8617b7867e7b6184f3419d5fa76aeb489dbdfc80e5c1b2d7dc5f45c12a6b6e8c99c8ebe0e35b0a54ee7ffccf7301aed4949f2eef5a91cde346b726c0d9a7f9531a0002018eabd1e4dceb6fdef67a656a9cbc774c956864c0c002ccb2b0d904a7e8cc249d58b920468ff718b3300b1b1796cbb94fcf30a00428e11713abd09004351a58e2fe56d42cd6a141c2b23279ffbd75715af7967042cbcd1cc005d89d375be6d523c88325e742f9e55e2afd9756d593fd1df1eb3daecd4c20467200cb615813be0676b34b72744f96cf81977f128b79d21132c9c2c2b188b61cda3a6d2f19b43a69ef513c5e26282657857045743eda3605932ae82c3fb5df5a58a732e24b41ca9002ec7ceeb6cf89188313aed671e25b344967f8b63391dcd5371fe1bd2ce2236e095998bfdc4b3e3631e7b9f8c6c811509a2fb6ebe03b3a45e5f186538ff30f3dd0a73124a19d49c3ac34f96ac608fd0ad2d517083b84e636a8a1b56cbc86eadde60a2b7078e2f1abf0f20d9b6d04391bb5f9bbbde8806768b7876074c4ccfa592b212c26273983cd4a40de1f4ec33711fcc63438120d06906493b38dfacceddc52304747836c79bd66769fd579f384704e1bf9c8303d113d2979f39ce8843a0eb4e7c82438c2ecb8ea158d711d753ceb4b36c8912389e320bb1a0e549f3a702999e6bb56e058f0142570145d4f977ffe6f35eaa05d0257aa01d498a036d10c4c8dd530757813fe6e164527f22465643a84aedf9b20f7565a253dbf30eda4543280e9fb87ab1d22cc7ec14ccd20838f22ea46bdbc0af4f43dd7cd3cd55caa5a3f11be2059b956c85d69a26d7e91dc082793db572b59c5577c09f1cf7f828d9f6b76345a1a59c8d48d9183ea531aa917c0af98d207dfcea42c176f7e975448f51c76c05e9a3de55fea6a666bf513f3bc44fae91462ed5e0a5d7543a3f81f40d4c5cdceab112381ec0d0ad9fe503a72197334b701174a502f3a967b1e78a1ae80dd296e6289bf58e0413844818a5891d4093f54ebe1154fd688997a19b29b66583b322f639f32755ca5633509cbca008577b00a2987140d28f5fcc2a7704414cb3881851d2daa32507297992b6e3423eefe27bb840dc1985a706ee1b67015e26beafdd02153dab7b6d7f1a4403aaacfc5970c43acbd006139fd06dbf066816afd7e8426a4e3d4215c89be2d316baf82affd6a09da600f88a120f4ac94b8c06c6c0b1400ba1dfad2edda9fb8d83161ddb1e8d36efa9dac369e1bad834117454e17111a3848ae431df4e603d158455f65a99f4c3dbc4ed5682b35ebf0b9ebf813218cfc2c0db6002711a6926eae69f11c5ba79ae4d6e69609b884bec046bad7154fff7d60377a0a3c0c102c94067b8ceaba46d6d51c4b1a26b197d8a8b9565752faff2a6b8b132a991d20d967896885d28854f1765775ac4905b13926b30498b7dcd7b80741bce38dca8f6c8ca82163c88509548b5d5d5acb6f89ec8b3613e27e2293e5ffefccc0ae413485fc52d3f542cdb711b66154ddcde871f20ff8df652ae95f7db79a8d0600855f7d1b393ffdf1595ca46ec6f1e63bcb5e5e46cd684cbbcf3dc29a7f42840df6c7662c9ec91e24a6f0b9f39beb05413d03084ee9c5e5b60042c2dee695badef31cecfa4061aad4710167d7e443a3374bdca340b6b4efa9a4cb4d7c8765959dc584e8496f5bc7f04ac5585347678b57a32ba851de20f79087c1ebf4ff20bf7a975a18a9236163fee5ef885f680748be68138fab2b5ac482072107257f4a306a012c0e34adcd5a0397e5e84ece686124f682648d5fa8b95a985613ac878b078856108b3776fd76a22b119eb92e8c0d02b850fa7b0549cff495ae77b7050cb64b1ca7ce7e159eb5b67761f8d1e0f50c9736eabeafbeee4a4d7e0fd67555a3ca2a635bb6fbcbc2dffaa29959a73ebe8a2ef67212248b7d44b939eae1c19c712446ae62f789b5018c2bb9f6f9569830eade8e55a92caca4ab8a0f94c0db4776a2cc192eb758899485ab4d1c866f8bf6f6e4cbf9e8dd50c1cca842f5280cbbc864ffc0f9f9e4ac56379f970ec527dc96ee46beba218d022fb8340b5ec61261323a692232d470933ffeb9796b20d682ab574d9634ed59c078af8b0ff017d10dbb153d946bf4e7e08ac07e11435ec36444b25bafed1cb82095e08b909411e5f4de8f72cb88f112f750b504f2233afa832d84b00d14e0d1f25e12b6a1a881d63328c81922e4e4f0f692248a4b6c8394021f3377e2e54087d46ce1b0b5a1cd73e50b8e29c81042481834b0c2927f863dfaf1fcdfebac726a00547abcd25aa0ab54124c44ae52feca45ef35c9c28e663f1ef73c83c09afe2dad977fbecf9fe6d91368ef3c130451fbf091f77931215b223025348b3e0b2eb037febf6f0acac420fc91f77c443915220d4ec325f4e763fefea1f4304e2f40c74cf911f6cd69a9447a50a4d50e24e6c04620445f24b542620d7683777c3a71ce3678f60efc4c4a177c3d7a5a6a733f3dbb7b4d108c77c80c14a0e2610a37bcab9cc03465395ebfe62909e277d088367c13e8963b40f8e7694d7036329e63eacf33eee14cd6ee182a2b32981c1a25be1433564cf8a62a07e9dd7be7303ca290104bbb143bbb529202de32893493e", 0x1000}, 0x1006) ioctl$RTC_PIE_ON(r0, 0x7005) ioctl(r2, 0x8912, &(0x7f0000000140)="fc2f53eef1d6a36e76607065f13a1cc7377f72bdee7342db16705ace6fbb108edab51e553cb9a749") uselib(&(0x7f0000000040)='./bus\x00') openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x117100, 0x0) write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:47 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1121.778857] UDF-fs: bad mount option "lo" or missing value [ 1121.842011] UDF-fs: bad mount option "lo" or missing value [ 1121.843997] overlayfs: unrecognized mount option "wXrkdir=./file1\" or missing value [ 1121.874373] FAT-fs (loop3): bogus number of reserved sectors 00:25:47 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1121.890935] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1121.923474] overlayfs: unrecognized mount option "wXrkdir=./file1\" or missing value [ 1122.015309] FAT-fs (loop3): bogus number of reserved sectors [ 1122.046348] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1122.330138] overlayfs: filesystem on './file0' not supported as upperdir [ 1122.346758] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 00:25:48 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)="6c6fff") 00:25:48 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d76") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:48 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c6530c66c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c00"]) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:48 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) fchdir(0xffffffffffffffff) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:48 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdiir=./file0,workdir=./file1\\\x00']) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000240)={'syzkaller0\x00', {0x2, 0x4e23, @multicast1}}) fchdir(r0) socket$inet6_udp(0xa, 0x2, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140), 0xd1) 00:25:48 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1122.444483] overlayfs: missing 'lowerdir' [ 1122.454679] UDF-fs: bad mount option "loÿ" or missing value 00:25:48 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) fchdir(0xffffffffffffffff) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:48 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:48 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d7660") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1122.497539] FAT-fs (loop3): bogus number of reserved sectors [ 1122.509842] overlayfs: missing 'lowerdir' [ 1122.536924] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:48 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r3 = socket$inet6(0xa, 0x80005, 0x1) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) fcntl$notify(r2, 0x402, 0x18) [ 1122.579038] UDF-fs: bad mount option "lo" or missing value [ 1122.591530] overlayfs: unrecognized mount option "upperdiir=./file0" or missing value [ 1122.633680] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1122.651634] FAT-fs (loop3): bogus number of reserved sectors 00:25:48 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:48 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000004c0)='/dev/loop#\x00', 0x3, 0x8000) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r1 = creat(&(0x7f0000000140)='./file1\x00', 0x40) readlinkat(r1, &(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)=""/128, 0x80) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) readlink(&(0x7f0000000340)='./file1\x00', &(0x7f0000000440)=""/107, 0x6b) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r4 = socket$inet6(0xa, 0x1000000000002, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x9, 0x5, 0x1, 0x2}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x4, 0x4, 0xf36, 0x0, r5, 0x0, [0xd]}, 0x2c) ioctl(r4, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r3, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1122.695042] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1122.771216] UDF-fs: bad mount option "lo" or missing value 00:25:48 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:48 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d7660") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:48 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1122.854409] overlayfs: unrecognized mount option "upperdiir=./file0" or missing value [ 1122.856092] overlayfs: filesystem on './file0' not supported as upperdir 00:25:48 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="757066696c65302c6c6f776b000169723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c01"]) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYRES64=r1], 0xfffffffffffffd4a) 00:25:48 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/mls\x00', 0x0, 0x0) ioctl$KVM_GET_ONE_REG(r0, 0x4010aeab, &(0x7f00000002c0)={0x9, 0x101}) ioctl$SG_SET_DEBUG(r0, 0x227e, &(0x7f00000003c0)=0x1) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488d0a5d766070") write$binfmt_aout(r2, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0106418, &(0x7f0000000140)={0xffffffffffff8001, 0x4, 0x1f, 0x764d2847, 0x10, 0x20}) syz_open_dev$mouse(&(0x7f0000000300)='/dev/input/mouse#\x00', 0x7f, 0x0) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r2, r2, &(0x7f0000000340), 0xd8) [ 1122.977809] UDF-fs: bad mount option "lo" or missing value [ 1123.003965] FAT-fs (loop3): bogus number of reserved sectors [ 1123.016364] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1123.025941] UDF-fs: bad mount option "lo" or missing value 00:25:48 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:48 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:48 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d7660") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1123.104790] overlayfs: unrecognized mount option "upfile0" or missing value [ 1123.138450] overlayfs: unrecognized mount option "upfile0" or missing value 00:25:48 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x1400) [ 1123.153875] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1123.179026] FAT-fs (loop3): bogus number of reserved sectors [ 1123.184882] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1123.199475] UDF-fs: bad mount option "lo" or missing value 00:25:48 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x2000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000000140)={r1, 0x22}) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r4 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r4, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r3, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:48 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1123.271465] FAT-fs (loop3): bogus number of reserved sectors [ 1123.304898] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:49 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x0, 0x0) 00:25:49 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat&', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1123.356826] overlayfs: filesystem on './file0' not supported as upperdir [ 1123.371768] UDF-fs: bad mount option "lo" or missing value 00:25:49 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="75707065726469723d2e46b2a916692f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c00"]) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140), 0xd1) r3 = geteuid() syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f00000002c0)='./file0\x00', 0x8, 0x3, &(0x7f0000000440)=[{&(0x7f0000000300)="f2ab1068e89bafa882df836785a9f54635d5198814e26bd3cc139c1de28acf", 0x1f, 0x1}, {&(0x7f00000003c0)="dead5a5b84af6f43e0b192b2fc7345a7815abf0ac2605c6403ea19dfb8dd4d963c04b6a08a2ff138d0e42a27a6a26e6422abbc8a49764586fc6a72414801da42bdf8d004d0bec9d8c8e8f51c75ebf7ecfac793", 0x53}, {&(0x7f0000000540)="a7f978fcd94a1359e50cb83a2c1a6ee7969ea20e992b8b14133ef189e1c0514c41515d3d0831db82bff6ecb435050fa746b421e79e3ff50bc89ede8c6565299f34b3ce0be49c5168503e034bd07de4420c6ccf616321ad17813e8c81288ce0657420be3dcdc73cb09689169f0188586dded78cf97ba5fdbf8a34acfd17c3c0a23ad85e8b684da3c5306185e45664df36101289de68ab04d6974beb0f95af506e822cb167d4ab853b76f85ae7ab0e58b1ee08eaf76c9cd2e7fccbedd90c675bd0201e2dc87d0510259797053bfc66ececed7d72da9dc05bc0", 0xd8}], 0x80010, &(0x7f0000000640)={[], [{@audit='audit'}, {@fowner_eq={'fowner', 0x3d, r3}}, {@fsname={'fsname', 0x3d, 'minix\x00'}}, {@smackfsdef={'smackfsdef'}}, {@hash='hash'}, {@subj_user={'subj_user', 0x3d, 'minix\x00'}}, {@appraise_type='appraise_type=imasig'}]}) [ 1123.437825] overlayfs: filesystem on './file0' not supported as upperdir 00:25:49 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:49 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65300d6c6f7765726469723d2e2f66696c6530ed2abdb695213cb2d452d52f2c776f726b6569723d2e2f66696c65315c00ed618d25b68f03b4156dc7918cf2"]) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) recvmmsg(r1, &(0x7f0000000340)=[{{&(0x7f0000000040)=@pptp={0x18, 0x2, {0x0, @broadcast}}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/120, 0x78}, {&(0x7f0000000140)=""/34, 0x22}], 0x2, &(0x7f0000000440)=""/183, 0xb7, 0x4}, 0x8fc}], 0x1, 0x1, &(0x7f0000000500)={0x77359400}) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:49 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x46010000) 00:25:49 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x0, 0x0) [ 1123.556726] audit: type=1804 audit(1539476749.241:128): pid=21155 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor1" name="/root/syzkaller-testdir134037331/syzkaller.jSxnm4/1413/file0/bus" dev="overlay" ino=167740 res=1 [ 1123.636145] UDF-fs: bad mount option "lo" or missing value [ 1123.656210] overlayfs: failed to resolve '.F²©i/file0': -2 00:25:49 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:49 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="7666617404", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1123.682486] overlayfs: unrecognized mount option "workeir=./file1\" or missing value [ 1123.703262] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1123.712971] audit: type=1804 audit(1539476749.401:129): pid=21174 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor1" name="/root/syzkaller-testdir134037331/syzkaller.jSxnm4/1414/file0/bus" dev="overlay" ino=167762 res=1 00:25:49 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x0, 0x0) 00:25:49 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:49 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x300000000000000, 0xd1) [ 1123.764129] UDF-fs: bad mount option "lo" or missing value [ 1123.782382] overlayfs: unrecognized mount option "workeir=./file1\" or missing value 00:25:49 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x800, &(0x7f0000000100)={[{@xino_on='xino=on'}, {@index_off='index=off'}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETVERSION(r0, 0x40087602, &(0x7f0000000040)) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000440)={'filter\x00', 0x7, 0x4, 0x578, 0x138, 0x350, 0x350, 0x490, 0x490, 0x490, 0x4, &(0x7f0000000080), {[{{@arp={@multicast2, @multicast2, 0xffffff00, 0xffffff00, @mac=@dev={[], 0x1e}, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, @empty, {[0x3cebb186ec108d3d, 0x0, 0xff, 0xff, 0xff]}, 0x1, 0x3, 0x7, 0x66e, 0xfff, 0x1, '\x00', 'ip_vti0\x00', {0xff}, {}, 0x0, 0x92}, 0xf0, 0x138}, @unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x1, 'syz1\x00', 0xa8cf}}}, {{@arp={@empty, @rand_addr=0xffffffff, 0xff0000ff, 0x0, @empty, {[0x0, 0x0, 0xff, 0xff]}, @mac=@random="6f627ac573d1", {[0x0, 0xff, 0x0, 0x0, 0xff]}, 0x46e, 0x7f, 0x6, 0x4, 0x1, 0x816c, 'veth0_to_team\x00', 'team_slave_1\x00', {0xff}, {0xff}, 0x0, 0x10}, 0xf0, 0x218}, @unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x7, 'system_u:object_r:netutils_exec_t:s0\x00'}}}, {{@arp={@multicast1, @local, 0x0, 0xffffff00, @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, {[0xff, 0xff, 0x0, 0xff, 0xff, 0xff]}, @mac=@broadcast, {[0xff, 0xff, 0xff]}, 0x5, 0xd47, 0x400, 0x401, 0x9, 0x221, 'rose0\x00', 'ip6_vti0\x00', {0xff}, {0xff}, 0x0, 0x44}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@random="0ec9326079f0", @mac=@remote, @multicast1, @remote, 0xf}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x5c8) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1123.908912] UDF-fs: bad mount option "lo" or missing value [ 1123.915281] overlayfs: failed to resolve '.F²©i/file0': -2 [ 1123.966927] audit: type=1804 audit(1539476749.651:130): pid=21196 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor1" name="/root/syzkaller-testdir134037331/syzkaller.jSxnm4/1415/file0/bus" dev="overlay" ino=167789 res=1 [ 1123.968409] overlayfs: option "workdir=./file1\" is useless in a non-upper mount, ignore [ 1124.010048] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop2. 00:25:49 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="76666174fc", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:49 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0xfffffffffffffff8) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140), 0xd1) 00:25:49 executing program 1 (fault-call:9 fault-nth:0): mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1124.086569] overlayfs: missing 'lowerdir' [ 1124.095199] overlayfs: option "workdir=./file1\" is useless in a non-upper mount, ignore 00:25:49 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1124.171158] overlayfs: missing 'lowerdir' 00:25:49 executing program 2 (fault-call:7 fault-nth:0): mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1124.198066] UDF-fs: bad mount option "lo" or missing value 00:25:49 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x4, @local, 0x80}}, 0x7845afeb, 0x7fffffff, 0x0, 0x99c, 0x48}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_id=r1, &(0x7f0000000140)=0x4) fchdir(r0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x400000, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) r4 = msgget$private(0x0, 0x400) msgctl$MSG_INFO(r4, 0xc, &(0x7f0000000440)=""/4096) 00:25:50 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)="6c6f7f") [ 1124.291813] FAULT_INJECTION: forcing a failure. [ 1124.291813] name failslab, interval 1, probability 0, space 0, times 0 [ 1124.309903] overlayfs: filesystem on './file0' not supported as upperdir [ 1124.315155] CPU: 0 PID: 21227 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #61 [ 1124.324178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1124.324185] Call Trace: [ 1124.324212] dump_stack+0x1c4/0x2b4 [ 1124.324234] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1124.324253] ? find_held_lock+0x36/0x1c0 [ 1124.324274] should_fail.cold.4+0xa/0x17 [ 1124.353466] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1124.353486] ? check_preemption_disabled+0x48/0x200 [ 1124.353507] ? graph_lock+0x170/0x170 [ 1124.367398] ? find_held_lock+0x36/0x1c0 [ 1124.371478] ? __f_unlock_pos+0x19/0x20 [ 1124.375475] ? find_held_lock+0x36/0x1c0 [ 1124.379645] ? ___might_sleep+0x1ed/0x300 [ 1124.383804] ? kasan_check_write+0x14/0x20 00:25:50 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = accept4(0xffffffffffffff9c, &(0x7f0000001840)=@nl=@proc, &(0x7f0000000240)=0x80, 0x800) r1 = getuid() sendmsg$nl_generic(r0, &(0x7f0000001940)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000001900)={&(0x7f00000018c0)=ANY=[@ANYBLOB="380000004000000128bd7000ffdbdf2500000000240001000400470008005f00", @ANYRES32=r1, @ANYBLOB="23ff07000000000000c200000000000000000000"], 0x38}}, 0x4000000) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r4 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r4, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xcc, &(0x7f0000000040)={{0xa, 0x4e23, 0x1000, @mcast1, 0x1}, {0xa, 0x4e21, 0x6, @mcast1, 0xffffffff}, 0x7, [0x10000, 0x2, 0x195, 0x7, 0xfffffffffffffffd, 0x7fff, 0x4, 0x39]}, 0x5c) socket$netlink(0x10, 0x3, 0x61fe388e95bc0c50) write$binfmt_aout(r3, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1124.388149] ? arch_local_save_flags+0x40/0x40 [ 1124.392744] ? wait_for_completion+0x8a0/0x8a0 [ 1124.397335] __should_failslab+0x124/0x180 [ 1124.401596] should_failslab+0x9/0x14 [ 1124.405410] kmem_cache_alloc+0x2be/0x730 [ 1124.409575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1124.415145] ? check_preemption_disabled+0x48/0x200 [ 1124.418290] FAULT_INJECTION: forcing a failure. [ 1124.418290] name failslab, interval 1, probability 0, space 0, times 0 [ 1124.420182] getname_flags+0xd0/0x5a0 [ 1124.420203] getname+0x19/0x20 [ 1124.420219] do_sys_open+0x383/0x700 [ 1124.420242] ? filp_open+0x80/0x80 [ 1124.444321] UDF-fs: bad mount option "lo" or missing value [ 1124.445645] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1124.445670] __x64_sys_open+0x7e/0xc0 [ 1124.445692] do_syscall_64+0x1b9/0x820 [ 1124.445708] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1124.445723] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1124.445737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1124.445752] ? trace_hardirqs_on_caller+0x310/0x310 [ 1124.445769] ? prepare_exit_to_usermode+0x3b0/0x3b0 00:25:50 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1124.445785] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1124.445803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1124.445821] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1124.445833] RIP: 0033:0x457569 [ 1124.445847] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1124.445853] RSP: 002b:00007fc065178c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1124.445868] RAX: ffffffffffffffda RBX: 00007fc065178c90 RCX: 0000000000457569 [ 1124.445877] RDX: 0000000000000000 RSI: 0000000000044341 RDI: 0000000020001980 [ 1124.445885] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1124.445893] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0651796d4 [ 1124.445901] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000006 [ 1124.581638] CPU: 0 PID: 21237 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #61 [ 1124.588952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1124.598431] Call Trace: [ 1124.601042] dump_stack+0x1c4/0x2b4 [ 1124.604704] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1124.609509] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1124.609909] ? find_held_lock+0x36/0x1c0 [ 1124.609935] should_fail.cold.4+0xa/0x17 [ 1124.609958] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1124.630454] ? check_preemption_disabled+0x48/0x200 [ 1124.635496] ? graph_lock+0x170/0x170 [ 1124.639309] ? find_held_lock+0x36/0x1c0 [ 1124.643377] ? __f_unlock_pos+0x19/0x20 [ 1124.647352] ? find_held_lock+0x36/0x1c0 [ 1124.651431] ? ___might_sleep+0x1ed/0x300 [ 1124.655587] ? kasan_check_write+0x14/0x20 [ 1124.659826] ? arch_local_save_flags+0x40/0x40 [ 1124.664410] ? wait_for_completion+0x8a0/0x8a0 [ 1124.669008] __should_failslab+0x124/0x180 [ 1124.673256] should_failslab+0x9/0x14 [ 1124.677072] kmem_cache_alloc+0x2be/0x730 [ 1124.681247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1124.686804] ? check_preemption_disabled+0x48/0x200 [ 1124.691845] getname_flags+0xd0/0x5a0 [ 1124.695660] getname+0x19/0x20 [ 1124.698869] do_sys_open+0x383/0x700 [ 1124.702599] ? filp_open+0x80/0x80 [ 1124.706166] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1124.711631] __x64_sys_open+0x7e/0xc0 [ 1124.715451] do_syscall_64+0x1b9/0x820 [ 1124.719354] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1124.724731] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1124.729673] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1124.734533] ? trace_hardirqs_on_caller+0x310/0x310 [ 1124.739561] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1124.744591] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1124.749620] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1124.754483] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1124.759681] RIP: 0033:0x457569 [ 1124.762888] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1124.781796] RSP: 002b:00007f1ecc022c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1124.789521] RAX: ffffffffffffffda RBX: 00007f1ecc022c90 RCX: 0000000000457569 [ 1124.796789] RDX: 0000000000000000 RSI: 0000000000044341 RDI: 0000000020001980 [ 1124.804042] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 1124.811299] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1ecc0236d4 [ 1124.818553] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000004 00:25:50 executing program 2 (fault-call:7 fault-nth:1): mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:50 executing program 1 (fault-call:9 fault-nth:1): mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1124.844641] FAT-fs (loop3): bogus number of reserved sectors [ 1124.851418] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1124.875847] overlayfs: filesystem on './file0' not supported as upperdir 00:25:50 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1124.925895] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1124.946318] overlayfs: filesystem on './file0' not supported as upperdir [ 1124.951185] FAULT_INJECTION: forcing a failure. [ 1124.951185] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1124.965004] CPU: 0 PID: 21263 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #61 [ 1124.972277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1124.981623] Call Trace: [ 1124.984229] dump_stack+0x1c4/0x2b4 [ 1124.987880] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1124.993095] ? print_usage_bug+0xc0/0xc0 [ 1124.997147] ? __lock_acquire+0x7ec/0x4ec0 [ 1125.001374] should_fail.cold.4+0xa/0x17 [ 1125.005424] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1125.010534] ? __lock_acquire+0x7ec/0x4ec0 [ 1125.014772] ? mark_held_locks+0x130/0x130 [ 1125.018997] ? graph_lock+0x170/0x170 [ 1125.022784] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1125.028305] ? _kstrtoull+0x188/0x250 [ 1125.032097] ? _parse_integer+0x180/0x180 [ 1125.036240] ? graph_lock+0x170/0x170 [ 1125.040024] ? lock_release+0x970/0x970 [ 1125.043984] ? arch_local_save_flags+0x40/0x40 [ 1125.048568] ? find_held_lock+0x36/0x1c0 [ 1125.052629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1125.058155] ? should_fail+0x22d/0xd01 [ 1125.062033] ? get_pid_task+0xd6/0x1a0 [ 1125.065914] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1125.071022] ? check_preemption_disabled+0x48/0x200 [ 1125.076028] __alloc_pages_nodemask+0x34b/0xde0 [ 1125.080692] ? find_held_lock+0x36/0x1c0 [ 1125.084741] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 1125.089758] ? __f_unlock_pos+0x19/0x20 [ 1125.093728] ? find_held_lock+0x36/0x1c0 [ 1125.097786] ? ___might_sleep+0x1ed/0x300 [ 1125.101932] ? trace_hardirqs_off+0xb8/0x310 [ 1125.106351] cache_grow_begin+0x91/0x8c0 [ 1125.110423] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1125.115948] ? check_preemption_disabled+0x48/0x200 [ 1125.120955] kmem_cache_alloc+0x665/0x730 [ 1125.125092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1125.130764] ? check_preemption_disabled+0x48/0x200 [ 1125.135783] getname_flags+0xd0/0x5a0 [ 1125.139570] getname+0x19/0x20 [ 1125.142753] do_sys_open+0x383/0x700 [ 1125.146467] ? filp_open+0x80/0x80 [ 1125.150041] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1125.155506] __x64_sys_open+0x7e/0xc0 [ 1125.159296] do_syscall_64+0x1b9/0x820 [ 1125.163169] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1125.168530] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1125.173452] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1125.178281] ? trace_hardirqs_on_caller+0x310/0x310 [ 1125.183284] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1125.188287] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1125.193294] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1125.198128] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1125.203301] RIP: 0033:0x457569 [ 1125.206488] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1125.225387] RSP: 002b:00007f1ecc043c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1125.233103] RAX: ffffffffffffffda RBX: 00007f1ecc043c90 RCX: 0000000000457569 [ 1125.240397] RDX: 0000000000000000 RSI: 0000000000044341 RDI: 0000000020001980 [ 1125.247651] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1125.254907] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1ecc0446d4 [ 1125.262159] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 00:25:51 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x280, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000002c0), 0x4) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000240)='overlay\x00', 0x0, &(0x7f0000000100)) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000005440), &(0x7f00000054c0)=0x68) write$binfmt_aout(r2, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) sendmmsg(r3, &(0x7f0000005380)=[{{&(0x7f0000000300)=@sco={0x1f, {0x2015f40b, 0x8, 0xcf, 0x2, 0x401, 0x101}}, 0x80, &(0x7f0000001840)=[{&(0x7f00000003c0)="adaa3ce6dd084f9ba0ac3f2a7d8fb70cd96bef8197f09bfb3fbaff6b07b455a880943b14087f23378ba65aea0bf2d907aae21d", 0x33}, {&(0x7f0000000400)="5ffec6fe1cc37a6f04cdbfc7bcdb550a5b0d71ddf5d119a66cdec441b8c5f93093fcb64134224f9516c013cf922385df98fde65a764d68dea0788b8eda9e2c7772460435298abf738651b62fb9a212bcc0d622dc2a878199cac21c38539f78e9118121a4588a3ef9cbc11e38dbb132608de4f85744c8ccdcf9575faf6201326349dfa5cc23cd01f9d089d76d704b9384e743f75d09651edac3344a0e91e9772218e0da7ee4f53fd1053c94967775fbd591ae6ea5bb4300edea74ca46ae48788961d05fff6c25ef05b7d520aed182dcdd4387e731089b3cd2c96ee8e3af4b", 0xde}, {&(0x7f0000000540)="71823feb3536452d96993ed01920cba36a06245651d458f258f351111f5614ebf398efc707028c306589d36efe696bff1d3c94c5587311f81b6cc150154933e2e806ec83f390a4db19dcdb0579673309f2871e8fd8e780f79ba46a33715a96f122db4e067b23ff298b87203e2b0caea423add9e1aec6366be139623d115301c4aace8e78fd6e7e65b89c28a0af6f98083f499ea969b0d691d0fc1b9ec79e20deffbe9617a089c00002880895a49e5fe06b26c4b9ca40b6921db7aa135b", 0xbd}, {&(0x7f0000000600)="9d1aa13149d45b478d4508d5e948fbd07691e4621fb53e8fe1b341debe2427f09a5cfb6ce19bcd1da89efa93e86ab18cbf8f0a55a86b2f66dfbf6fd7e429d7d3c74f8f56125aa15e0f270971dc47f912456a7eb729ce4ea54b774462fdb0553d6fdb35cb5e2e90e70cedcde204e38464513332cab980e523fe77b9630bf0931528f4fb4ed82cf545a6c5a8a72e1d98cf839445170082", 0x96}, {&(0x7f00000006c0)="84cc5c9c6a032f49ac868a968c3c28782fdf7e3bf07dcd7dc83639116efc07d36ea52335096cad6a22ca9c5c1dcb032ba8f63d931caf0e3688c46092a3db5c29fa55ee99e00394be807ec0f9fec696a5a08f3e24a6361dc45a35e3807e29398b9063a6c11c11a5e5a04f4f783ec708484c704c2617017db87a4428b3e29f1e63c599a74dd3597cf11bea6ea01881ffae1a8ef2111fb10ce9f1a1c438be95257c5801fcc64cb490318cb2d856a13bb83d4c2fbb6b", 0xb4}, {&(0x7f0000000780)="cb2559f474ec1ed6a81db9f3e9ff5fdaedc34e73f6fbd48a3ae1", 0x1a}, {&(0x7f00000007c0)="d34104ac149778cb4c1804b1529c165a8d4454c451a058b9bf38ba43ac483b40e8341bfc59fd968babf6632d8975f33652db0a52c2807b4d46b0de4bf354e57d670d6d356d02d75eee7f951cc941ffd54fdc70666c903d3b9e9f6290a7", 0x5d}, {&(0x7f0000000840)="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{&(0x7f0000003fc0)="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0x1000}, {&(0x7f0000004fc0)="5203fb5f7cfd15f20ae0bd0dd63497fc02ba3df3d7c1ced9ff20", 0x1a}], 0x9, &(0x7f00000050c0)=[{0x58, 0x114, 0x80, "32b66534923e94e27be65d0acf1ff693900eb1e8e7ba3ddc514d042e147b38dcc8988606b35e4f5572b00f1b53c2f7dd9f087b49dff7f20f7ec3226ce7467698f4680e53dc45"}, {0x48, 0x6, 0x8, "22b48a84bdb2940b0790d1410f53e5371a4b217d738db354485012b385c8e07c86f0dc364664e9b59a1d426f7ed6437433"}, {0x48, 0x1ff, 0x8000, "0ca4a5f959c13525f9e0ad00ce4998a8e4eb5acd5d1e591b7d5b3d6f99c5010cadcc93dbe7709a494a07b3f09e35118ea50d"}, {0xa8, 0x11b, 0xfff, "d7622376fea71b65e3c201594772ccee9e60c8eebfdeace9b9d14cd77d2dceecfdd7ee2a2c3ffffee2d3ba57942c775ce4d7c50bb94d8a6085c83423a2250e3f7a01052cde560560afa99c37ea3b99db72e6a08ac3517dc16ffb7732426d6eec1010f8a7af8867c73119eb95c391df3a9830770a3030a5886af68196456ac14184e5095e99ed3e62396c289b6005b06f6ecebef7ef525cb3"}, {0x58, 0x10a, 0x8, "4120fd8218d736040edbe21e2f908259f02ee3ecf463fb9c8fafe3c598b646a6b4b0d2898d57584ad9611ae2c13bcc92a9e11123d1b34a7ebf0a813deac90b4f52fc"}, {0xa0, 0x10a, 0x7fff, "f6fb4107ab95b8d89e914d05f58e9dcec551faed7df845a13883c6409f3f6c0d435f0b58137d49f37db2394f056e61bd92a5336c6fd070ee2b4e02795e4968089da39d13c6f777840174ffebef4bad814dcd00d14baf57912cb79dbe1d41810929afad5313a020e6f0ee80e209837b5434519aa0641666b90657dbc1fe7291be6a83de1af1b5b486bcfec4"}], 0x288, 0x40000}, 0x8}], 0x3, 0x20000001) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0), 0xfffffffffffffe50}], 0x0, 0x0) sendfile(r2, r2, &(0x7f0000000140), 0xd1) 00:25:51 executing program 2 (fault-call:7 fault-nth:2): mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:51 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c00b5e29502da6da647b02f40d30e78e4813e639303f41cdb43ca0269a3210e17dcc696bf1c53a9c93049caaed5a6cf56"]) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) syz_open_dev$dri(&(0x7f0000000240)='/dev/dri/card#\x00', 0xf5, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) recvfrom$llc(r0, &(0x7f0000000100)=""/55, 0x37, 0x0, &(0x7f0000000140)={0x1a, 0xf, 0x1000, 0x5, 0x9, 0xfffffffffffffffa, @local}, 0x10) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:51 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1125.386102] UDF-fs: bad mount option "lo" or missing value [ 1125.412064] FAULT_INJECTION: forcing a failure. [ 1125.412064] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1125.423908] CPU: 0 PID: 21277 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #61 [ 1125.431184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1125.440527] Call Trace: [ 1125.443110] dump_stack+0x1c4/0x2b4 [ 1125.446732] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1125.451912] ? print_usage_bug+0xc0/0xc0 [ 1125.455964] ? __lock_acquire+0x7ec/0x4ec0 [ 1125.460194] should_fail.cold.4+0xa/0x17 [ 1125.464246] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1125.469356] ? __lock_acquire+0x7ec/0x4ec0 [ 1125.473581] ? mark_held_locks+0x130/0x130 [ 1125.477804] ? graph_lock+0x170/0x170 [ 1125.481596] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1125.487121] ? _kstrtoull+0x188/0x250 [ 1125.490912] ? _parse_integer+0x180/0x180 [ 1125.495051] ? graph_lock+0x170/0x170 [ 1125.498840] ? lock_release+0x970/0x970 [ 1125.502801] ? arch_local_save_flags+0x40/0x40 [ 1125.507375] ? find_held_lock+0x36/0x1c0 [ 1125.511429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1125.516958] ? should_fail+0x22d/0xd01 [ 1125.520834] ? get_pid_task+0xd6/0x1a0 [ 1125.525212] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1125.530307] ? check_preemption_disabled+0x48/0x200 [ 1125.535318] __alloc_pages_nodemask+0x34b/0xde0 [ 1125.539976] ? find_held_lock+0x36/0x1c0 [ 1125.544048] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 1125.549056] ? __f_unlock_pos+0x19/0x20 [ 1125.553031] ? find_held_lock+0x36/0x1c0 [ 1125.557092] ? ___might_sleep+0x1ed/0x300 [ 1125.561232] ? trace_hardirqs_off+0xb8/0x310 [ 1125.565635] cache_grow_begin+0x91/0x8c0 [ 1125.569688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1125.575212] ? check_preemption_disabled+0x48/0x200 [ 1125.580239] kmem_cache_alloc+0x665/0x730 [ 1125.584373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1125.589899] ? check_preemption_disabled+0x48/0x200 [ 1125.594912] getname_flags+0xd0/0x5a0 [ 1125.598724] getname+0x19/0x20 [ 1125.601906] do_sys_open+0x383/0x700 [ 1125.605613] ? filp_open+0x80/0x80 [ 1125.609141] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1125.614586] __x64_sys_open+0x7e/0xc0 [ 1125.618378] do_syscall_64+0x1b9/0x820 [ 1125.622253] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1125.627625] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1125.632543] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1125.637372] ? trace_hardirqs_on_caller+0x310/0x310 [ 1125.642378] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1125.647381] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1125.652389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1125.657224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1125.662402] RIP: 0033:0x457569 [ 1125.665588] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1125.684478] RSP: 002b:00007fc065178c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1125.692414] RAX: ffffffffffffffda RBX: 00007fc065178c90 RCX: 0000000000457569 [ 1125.699673] RDX: 0000000000000000 RSI: 0000000000044341 RDI: 0000000020001980 [ 1125.706942] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1125.714201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0651796d4 [ 1125.721460] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000006 00:25:51 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1125.743104] UDF-fs: bad mount option "lo" or missing value [ 1125.758601] FAT-fs (loop3): bogus number of reserved sectors [ 1125.765353] overlayfs: missing 'lowerdir' [ 1125.770929] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1125.845411] FAT-fs (loop3): bogus number of reserved sectors [ 1125.869077] FAT-fs (loop3): Can't find a valid FAT filesystem 00:25:51 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1125.940696] UDF-fs: bad mount option "lo" or missing value [ 1125.955745] FAULT_INJECTION: forcing a failure. [ 1125.955745] name failslab, interval 1, probability 0, space 0, times 0 00:25:51 executing program 1 (fault-call:9 fault-nth:2): mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1125.997861] CPU: 1 PID: 21300 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #61 [ 1126.005186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1126.014553] Call Trace: [ 1126.017163] dump_stack+0x1c4/0x2b4 [ 1126.020811] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1126.026025] ? print_usage_bug+0xc0/0xc0 [ 1126.029238] overlayfs: filesystem on './file0' not supported as upperdir [ 1126.030105] should_fail.cold.4+0xa/0x17 [ 1126.030126] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1126.046125] ? graph_lock+0x170/0x170 [ 1126.049937] ? __lock_acquire+0x7ec/0x4ec0 [ 1126.054202] ? find_held_lock+0x36/0x1c0 [ 1126.058292] ? ___might_sleep+0x1ed/0x300 [ 1126.062445] ? mark_held_locks+0x130/0x130 [ 1126.066688] ? arch_local_save_flags+0x40/0x40 [ 1126.071280] ? print_usage_bug+0xc0/0xc0 [ 1126.075353] __should_failslab+0x124/0x180 [ 1126.079616] should_failslab+0x9/0x14 [ 1126.083424] kmem_cache_alloc+0x2be/0x730 [ 1126.083439] ? graph_lock+0x170/0x170 [ 1126.083452] ? mark_held_locks+0x130/0x130 [ 1126.083470] __alloc_file+0xa8/0x470 [ 1126.091394] ? file_free_rcu+0xd0/0xd0 [ 1126.091411] ? find_held_lock+0x36/0x1c0 [ 1126.091435] ? is_bpf_text_address+0xac/0x170 [ 1126.101582] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1126.103233] ? lock_downgrade+0x900/0x900 [ 1126.103251] ? check_preemption_disabled+0x48/0x200 [ 1126.103268] alloc_empty_file+0x72/0x170 [ 1126.132133] path_openat+0x170/0x5160 [ 1126.135952] ? rcu_bh_qs+0xc0/0xc0 [ 1126.139501] ? unwind_dump+0x190/0x190 [ 1126.143377] ? __lock_is_held+0xb5/0x140 [ 1126.147424] ? graph_lock+0x170/0x170 [ 1126.151210] ? path_lookupat.isra.43+0xc00/0xc00 [ 1126.155949] ? unwind_get_return_address+0x61/0xa0 [ 1126.161010] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1126.166035] ? expand_files.part.8+0x571/0x9a0 [ 1126.170607] ? find_held_lock+0x36/0x1c0 [ 1126.174655] ? __alloc_fd+0x347/0x6e0 [ 1126.178441] ? lock_downgrade+0x900/0x900 [ 1126.182570] ? getname+0x19/0x20 [ 1126.185927] ? kasan_check_read+0x11/0x20 [ 1126.190060] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1126.194456] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1126.199047] ? __lock_is_held+0xb5/0x140 [ 1126.203114] ? _raw_spin_unlock+0x2c/0x50 [ 1126.207244] ? __alloc_fd+0x347/0x6e0 [ 1126.211032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1126.216559] do_filp_open+0x255/0x380 [ 1126.220346] ? may_open_dev+0x100/0x100 [ 1126.224314] ? get_unused_fd_flags+0x122/0x1a0 [ 1126.228884] ? __alloc_fd+0x6e0/0x6e0 [ 1126.232692] do_sys_open+0x568/0x700 [ 1126.236394] ? filp_open+0x80/0x80 [ 1126.239927] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1126.245381] __x64_sys_open+0x7e/0xc0 [ 1126.249175] do_syscall_64+0x1b9/0x820 [ 1126.253072] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1126.258430] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1126.263345] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1126.268175] ? trace_hardirqs_on_caller+0x310/0x310 [ 1126.273418] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1126.278420] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1126.283437] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1126.288272] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1126.293448] RIP: 0033:0x457569 [ 1126.296635] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1126.315519] RSP: 002b:00007f1ecc043c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1126.323235] RAX: ffffffffffffffda RBX: 00007f1ecc043c90 RCX: 0000000000457569 [ 1126.330490] RDX: 0000000000000000 RSI: 0000000000044341 RDI: 0000000020001980 [ 1126.337747] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 00:25:52 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:52 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="757070657211d86469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d0e030145f815d8c5f4a8320dd12e2f66696c65315c00cf848188b5f3b3270ec46cd34e1bc4c4b835e71fb4702661a0abee9af109baec29b3b2465d5eded25feaae93963a10d4f52e17df72bd651f6c2833bbb711b789ac29a357902ffb17343653"]) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1126.345003] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1ecc0446d4 [ 1126.352255] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 [ 1126.404584] FAT-fs (loop3): bogus number of reserved sectors [ 1126.410664] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1126.474674] FAT-fs (loop3): bogus number of reserved sectors [ 1126.488983] UDF-fs: bad mount option "lo" or missing value [ 1126.490201] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1126.523054] overlayfs: unrecognized mount option "upperØdir=./file0" or missing value [ 1126.529148] FAULT_INJECTION: forcing a failure. [ 1126.529148] name failslab, interval 1, probability 0, space 0, times 0 [ 1126.548981] overlayfs: missing 'lowerdir' 00:25:52 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="76666174ff", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:52 executing program 2 (fault-call:7 fault-nth:3): mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:52 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=ANY=[@ANYBLOB="2f64656d6430000080"], &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1126.578483] overlayfs: unrecognized mount option "upperØdir=./file0" or missing value [ 1126.616934] CPU: 0 PID: 21320 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #61 [ 1126.624234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1126.624242] Call Trace: [ 1126.624268] dump_stack+0x1c4/0x2b4 [ 1126.624291] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1126.624311] ? print_usage_bug+0xc0/0xc0 [ 1126.624340] should_fail.cold.4+0xa/0x17 [ 1126.624360] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1126.624381] ? graph_lock+0x170/0x170 [ 1126.653220] ? __lock_acquire+0x7ec/0x4ec0 [ 1126.653254] ? find_held_lock+0x36/0x1c0 [ 1126.653286] ? ___might_sleep+0x1ed/0x300 [ 1126.674575] ? mark_held_locks+0x130/0x130 [ 1126.678824] ? arch_local_save_flags+0x40/0x40 [ 1126.683421] ? print_usage_bug+0xc0/0xc0 [ 1126.687498] __should_failslab+0x124/0x180 [ 1126.691750] should_failslab+0x9/0x14 [ 1126.695559] kmem_cache_alloc+0x2be/0x730 [ 1126.699718] ? graph_lock+0x170/0x170 [ 1126.703530] ? mark_held_locks+0x130/0x130 [ 1126.707775] __alloc_file+0xa8/0x470 [ 1126.711501] ? file_free_rcu+0xd0/0xd0 [ 1126.715396] ? find_held_lock+0x36/0x1c0 [ 1126.719479] ? is_bpf_text_address+0xac/0x170 [ 1126.723999] ? lock_downgrade+0x900/0x900 00:25:52 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) chdir(&(0x7f0000000000)='./file0\x00') ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='\x00\x00\x00') 00:25:52 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) mount(&(0x7f0000000240)=@filename='./bus\x00', &(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='cifs\x00', 0x1000, 0x0) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140), 0xd1) [ 1126.728170] ? check_preemption_disabled+0x48/0x200 [ 1126.733198] alloc_empty_file+0x72/0x170 [ 1126.737260] path_openat+0x170/0x5160 [ 1126.737277] ? rcu_bh_qs+0xc0/0xc0 [ 1126.737291] ? unwind_dump+0x190/0x190 [ 1126.737313] ? __lock_is_held+0xb5/0x140 [ 1126.737329] ? graph_lock+0x170/0x170 [ 1126.756535] ? path_lookupat.isra.43+0xc00/0xc00 [ 1126.761302] ? unwind_get_return_address+0x61/0xa0 [ 1126.766242] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1126.771281] ? expand_files.part.8+0x571/0x9a0 00:25:52 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65301c05000000000000723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c00"]) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) ioctl$EXT4_IOC_RESIZE_FS(r1, 0x40086610, &(0x7f0000000140)=0x1ac) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000040)={0xffffffffffffffff}, 0x106, 0x8}}, 0x20) write$RDMA_USER_CM_CMD_REJECT(r0, &(0x7f0000000440)={0x9, 0x108, 0xfa00, {r3, 0xd2, "89839f", "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"}}, 0x110) [ 1126.775894] ? find_held_lock+0x36/0x1c0 [ 1126.779988] ? __alloc_fd+0x347/0x6e0 [ 1126.783800] ? lock_downgrade+0x900/0x900 [ 1126.787956] ? getname+0x19/0x20 [ 1126.791340] ? kasan_check_read+0x11/0x20 [ 1126.795497] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1126.799927] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1126.804542] ? __lock_is_held+0xb5/0x140 [ 1126.808617] ? _raw_spin_unlock+0x2c/0x50 [ 1126.812777] ? __alloc_fd+0x347/0x6e0 [ 1126.816586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1126.819224] overlayfs: missing 'lowerdir' [ 1126.822149] do_filp_open+0x255/0x380 [ 1126.822168] ? may_open_dev+0x100/0x100 [ 1126.822195] ? get_unused_fd_flags+0x122/0x1a0 [ 1126.838641] ? __alloc_fd+0x6e0/0x6e0 [ 1126.842469] do_sys_open+0x568/0x700 [ 1126.846192] ? filp_open+0x80/0x80 [ 1126.849764] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1126.850021] UDF-fs: error (device md0): udf_read_tagged: read failed, block=256, location=256 [ 1126.855228] __x64_sys_open+0x7e/0xc0 [ 1126.855250] do_syscall_64+0x1b9/0x820 [ 1126.855266] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1126.855283] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1126.855301] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1126.864369] UDF-fs: error (device md0): udf_read_tagged: read failed, block=512, location=512 [ 1126.867745] ? trace_hardirqs_on_caller+0x310/0x310 [ 1126.867764] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1126.867780] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1126.867801] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1126.871760] UDF-fs: warning (device md0): udf_load_vrs: No anchor found [ 1126.877038] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1126.877051] RIP: 0033:0x457569 [ 1126.877067] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1126.877075] RSP: 002b:00007fc065178c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1126.877092] RAX: ffffffffffffffda RBX: 00007fc065178c90 RCX: 0000000000457569 [ 1126.877102] RDX: 0000000000000000 RSI: 0000000000044341 RDI: 0000000020001980 [ 1126.877111] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1126.877118] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0651796d4 [ 1126.877130] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000006 [ 1126.883770] UDF-fs: Scanning with blocksize 512 failed [ 1126.895804] EXT4-fs (sda1): resizing filesystem from 524032 to 428 blocks [ 1126.919865] EXT4-fs warning (device sda1): ext4_resize_fs:1930: can't shrink FS - resize aborted [ 1126.929409] UDF-fs: error (device md0): udf_read_tagged: read failed, block=256, location=256 [ 1127.025359] UDF-fs: error (device md0): udf_read_tagged: read failed, block=512, location=512 [ 1127.034656] UDF-fs: warning (device md0): udf_load_vrs: No anchor found [ 1127.041429] UDF-fs: Scanning with blocksize 1024 failed [ 1127.054876] overlayfs: missing 'lowerdir' [ 1127.059602] EXT4-fs (sda1): resizing filesystem from 524032 to 428 blocks [ 1127.066738] EXT4-fs warning (device sda1): ext4_resize_fs:1930: can't shrink FS - resize aborted 00:25:52 executing program 1 (fault-call:9 fault-nth:3): mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1127.077382] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1127.085897] UDF-fs: error (device md0): udf_read_tagged: read failed, block=256, location=256 [ 1127.110900] UDF-fs: error (device md0): udf_read_tagged: read failed, block=512, location=512 00:25:52 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x9e) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x2a, &(0x7f0000000140)=0x4, 0x4) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) [ 1127.156139] UDF-fs: warning (device md0): udf_load_vrs: No anchor found [ 1127.171625] UDF-fs: Scanning with blocksize 2048 failed [ 1127.197889] UDF-fs: error (device md0): udf_read_tagged: read failed, block=256, location=256 [ 1127.206060] FAULT_INJECTION: forcing a failure. [ 1127.206060] name failslab, interval 1, probability 0, space 0, times 0 [ 1127.220208] UDF-fs: error (device md0): udf_read_tagged: read failed, block=512, location=512 [ 1127.242542] CPU: 0 PID: 21358 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #61 [ 1127.249857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1127.252319] FAULT_INJECTION: forcing a failure. [ 1127.252319] name failslab, interval 1, probability 0, space 0, times 0 [ 1127.259226] Call Trace: [ 1127.259254] dump_stack+0x1c4/0x2b4 [ 1127.259278] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1127.259300] ? is_bpf_text_address+0xd3/0x170 [ 1127.259324] should_fail.cold.4+0xa/0x17 [ 1127.259347] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1127.279894] UDF-fs: warning (device md0): udf_load_vrs: No anchor found [ 1127.281918] ? graph_lock+0x170/0x170 [ 1127.281937] ? save_stack+0xa9/0xd0 [ 1127.281952] ? save_stack+0x43/0xd0 [ 1127.286649] UDF-fs: Scanning with blocksize 4096 failed [ 1127.290477] ? kasan_kmalloc+0xc7/0xe0 [ 1127.290490] ? kasan_slab_alloc+0x12/0x20 [ 1127.290506] ? kmem_cache_alloc+0x12e/0x730 [ 1127.290516] ? __alloc_file+0xa8/0x470 [ 1127.290531] ? alloc_empty_file+0x72/0x170 [ 1127.298509] UDF-fs: warning (device md0): udf_fill_super: No partition found (1) [ 1127.302374] ? path_openat+0x170/0x5160 [ 1127.302396] ? find_held_lock+0x36/0x1c0 [ 1127.302436] ? ___might_sleep+0x1ed/0x300 [ 1127.358764] ? arch_local_save_flags+0x40/0x40 [ 1127.363338] ? check_preemption_disabled+0x48/0x200 [ 1127.368351] __should_failslab+0x124/0x180 [ 1127.372578] should_failslab+0x9/0x14 [ 1127.376369] kmem_cache_alloc+0x2be/0x730 [ 1127.380511] ? rcu_read_lock_sched_held+0x108/0x120 [ 1127.385519] selinux_file_alloc_security+0xb4/0x190 [ 1127.390532] security_file_alloc+0x4c/0xa0 [ 1127.394756] __alloc_file+0x12a/0x470 [ 1127.398547] ? file_free_rcu+0xd0/0xd0 [ 1127.402439] ? find_held_lock+0x36/0x1c0 [ 1127.406497] ? is_bpf_text_address+0xac/0x170 [ 1127.410983] ? lock_downgrade+0x900/0x900 [ 1127.415132] ? check_preemption_disabled+0x48/0x200 [ 1127.420138] alloc_empty_file+0x72/0x170 [ 1127.424191] path_openat+0x170/0x5160 [ 1127.427980] ? rcu_bh_qs+0xc0/0xc0 [ 1127.431510] ? unwind_dump+0x190/0x190 [ 1127.435394] ? __lock_is_held+0xb5/0x140 [ 1127.439444] ? graph_lock+0x170/0x170 [ 1127.443233] ? path_lookupat.isra.43+0xc00/0xc00 [ 1127.447973] ? unwind_get_return_address+0x61/0xa0 [ 1127.452893] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1127.457902] ? expand_files.part.8+0x571/0x9a0 [ 1127.462477] ? find_held_lock+0x36/0x1c0 [ 1127.466536] ? __alloc_fd+0x347/0x6e0 [ 1127.470325] ? lock_downgrade+0x900/0x900 [ 1127.474546] ? getname+0x19/0x20 [ 1127.477902] ? kasan_check_read+0x11/0x20 [ 1127.482039] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1127.486450] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1127.491022] ? __lock_is_held+0xb5/0x140 [ 1127.495078] ? _raw_spin_unlock+0x2c/0x50 [ 1127.499216] ? __alloc_fd+0x347/0x6e0 [ 1127.503009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1127.508543] do_filp_open+0x255/0x380 [ 1127.512334] ? may_open_dev+0x100/0x100 [ 1127.516309] ? get_unused_fd_flags+0x122/0x1a0 [ 1127.520881] ? __alloc_fd+0x6e0/0x6e0 [ 1127.525147] do_sys_open+0x568/0x700 [ 1127.528865] ? filp_open+0x80/0x80 [ 1127.532395] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1127.537837] __x64_sys_open+0x7e/0xc0 [ 1127.541639] do_syscall_64+0x1b9/0x820 [ 1127.545515] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1127.550886] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1127.555804] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1127.560633] ? trace_hardirqs_on_caller+0x310/0x310 [ 1127.565662] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1127.570683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1127.575520] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1127.580698] RIP: 0033:0x457569 [ 1127.583888] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1127.602776] RSP: 002b:00007f1ecc043c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1127.610473] RAX: ffffffffffffffda RBX: 00007f1ecc043c90 RCX: 0000000000457569 [ 1127.617731] RDX: 0000000000000000 RSI: 0000000000044341 RDI: 0000000020001980 [ 1127.624989] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1127.632244] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1ecc0446d4 [ 1127.639501] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 [ 1127.647144] CPU: 1 PID: 21365 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #61 [ 1127.654434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1127.659339] overlayfs: filesystem on './file0' not supported as upperdir [ 1127.663787] Call Trace: [ 1127.663810] dump_stack+0x1c4/0x2b4 [ 1127.663840] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1127.663860] ? is_bpf_text_address+0xd3/0x170 [ 1127.663883] should_fail.cold.4+0xa/0x17 [ 1127.663903] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1127.663927] ? graph_lock+0x170/0x170 [ 1127.663945] ? save_stack+0xa9/0xd0 [ 1127.663960] ? save_stack+0x43/0xd0 [ 1127.663972] ? kasan_kmalloc+0xc7/0xe0 [ 1127.663984] ? kasan_slab_alloc+0x12/0x20 [ 1127.664000] ? kmem_cache_alloc+0x12e/0x730 [ 1127.664012] ? __alloc_file+0xa8/0x470 [ 1127.664025] ? alloc_empty_file+0x72/0x170 [ 1127.664038] ? path_openat+0x170/0x5160 [ 1127.664057] ? find_held_lock+0x36/0x1c0 [ 1127.664092] ? ___might_sleep+0x1ed/0x300 [ 1127.664109] ? arch_local_save_flags+0x40/0x40 [ 1127.664125] ? check_preemption_disabled+0x48/0x200 [ 1127.664152] __should_failslab+0x124/0x180 [ 1127.664171] should_failslab+0x9/0x14 [ 1127.664185] kmem_cache_alloc+0x2be/0x730 [ 1127.664205] ? rcu_read_lock_sched_held+0x108/0x120 [ 1127.705259] UDF-fs: error (device md0): udf_read_tagged: read failed, block=256, location=256 [ 1127.707609] selinux_file_alloc_security+0xb4/0x190 [ 1127.707630] security_file_alloc+0x4c/0xa0 [ 1127.707650] __alloc_file+0x12a/0x470 [ 1127.711762] UDF-fs: error (device md0): udf_read_tagged: read failed, block=512, location=512 [ 1127.715656] ? file_free_rcu+0xd0/0xd0 [ 1127.715677] ? find_held_lock+0x36/0x1c0 [ 1127.715703] ? is_bpf_text_address+0xac/0x170 [ 1127.715721] ? lock_downgrade+0x900/0x900 [ 1127.715735] ? check_preemption_disabled+0x48/0x200 [ 1127.715753] alloc_empty_file+0x72/0x170 [ 1127.723690] UDF-fs: warning (device md0): udf_load_vrs: No anchor found [ 1127.723945] path_openat+0x170/0x5160 [ 1127.728285] UDF-fs: Scanning with blocksize 512 failed [ 1127.732126] ? rcu_bh_qs+0xc0/0xc0 [ 1127.732142] ? unwind_dump+0x190/0x190 [ 1127.732163] ? __lock_is_held+0xb5/0x140 00:25:53 executing program 2 (fault-call:7 fault-nth:4): mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1127.732180] ? graph_lock+0x170/0x170 [ 1127.737170] UDF-fs: error (device md0): udf_read_tagged: read failed, block=256, location=256 [ 1127.740362] ? path_lookupat.isra.43+0xc00/0xc00 [ 1127.740378] ? unwind_get_return_address+0x61/0xa0 [ 1127.740393] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1127.740411] ? expand_files.part.8+0x571/0x9a0 [ 1127.746392] UDF-fs: error (device md0): udf_read_tagged: read failed, block=512, location=512 [ 1127.749990] ? find_held_lock+0x36/0x1c0 [ 1127.750014] ? __alloc_fd+0x347/0x6e0 00:25:53 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="76666174ff", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1127.750032] ? lock_downgrade+0x900/0x900 [ 1127.754698] UDF-fs: warning (device md0): udf_load_vrs: No anchor found [ 1127.758030] ? getname+0x19/0x20 [ 1127.758053] ? kasan_check_read+0x11/0x20 [ 1127.758069] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1127.758087] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1127.762288] UDF-fs: Scanning with blocksize 1024 failed [ 1127.767211] ? __lock_is_held+0xb5/0x140 [ 1127.767236] ? _raw_spin_unlock+0x2c/0x50 [ 1127.767253] ? __alloc_fd+0x347/0x6e0 [ 1127.767269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1127.767296] do_filp_open+0x255/0x380 [ 1127.776702] UDF-fs: error (device md0): udf_read_tagged: read failed, block=256, location=256 [ 1127.780938] ? may_open_dev+0x100/0x100 [ 1127.780971] ? get_unused_fd_flags+0x122/0x1a0 [ 1127.780988] ? __alloc_fd+0x6e0/0x6e0 [ 1127.785671] UDF-fs: error (device md0): udf_read_tagged: read failed, block=512, location=512 [ 1127.789007] do_sys_open+0x568/0x700 [ 1127.789027] ? filp_open+0x80/0x80 [ 1127.789048] ? __bpf_trace_preemptirq_template+0x30/0x30 00:25:53 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f00000003c0)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c009191d000269b737a1fc4239f470332b85e376c738132e3e1dc1dc2532c6a47650d73113a85a5"]) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000240)='/dev/full\x00', 0x10000, 0x0) write$P9_RMKDIR(r1, &(0x7f00000002c0)={0x14, 0x49, 0x2, {0x0, 0x4, 0x6}}, 0x14) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r4 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r4, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r3, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r3, r3, &(0x7f0000000140), 0xd1) [ 1127.798152] UDF-fs: warning (device md0): udf_load_vrs: No anchor found [ 1127.801574] __x64_sys_open+0x7e/0xc0 [ 1127.801595] do_syscall_64+0x1b9/0x820 [ 1127.801608] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1127.801627] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1127.806056] UDF-fs: Scanning with blocksize 2048 failed [ 1127.810145] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1127.810164] ? trace_hardirqs_on_caller+0x310/0x310 [ 1127.810180] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1127.810198] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1127.814985] UDF-fs: error (device md0): udf_read_tagged: read failed, block=256, location=256 [ 1127.819343] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1127.819367] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1127.819381] RIP: 0033:0x457569 [ 1127.823901] UDF-fs: error (device md0): udf_read_tagged: read failed, block=512, location=512 [ 1127.830161] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00:25:53 executing program 1 (fault-call:9 fault-nth:4): mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:53 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c37c45c00aa3743f718484d7df023fd6d87"]) syz_read_part_table(0x3, 0xa, &(0x7f00000009c0)=[{&(0x7f0000000440)="769d915deeeb81028d60081741abc16f11f9b299cb3ec77f55d94f724e19f59c47d3ddb348af55c3c384c2627b4f73c1d90fc5f7a165313a84085da7b8faefb9fa18e3602bef4907445958979e66962c5db05afc2682f00e06e857cf4c645ea7721a98b017192477eb2a0595a4cc52a581026ef11d084ea56dd14f038dd22ebd7285ac77b9184a7e605cf8796c68914635d3152f0b5a46646a224f25f60de5967e3a6757c25f16472d571b6c2094ae1346c239e92b6e1583a3b0032f9a9bd4732145e02a0945f2c5590a68da564b77f2203b27ca2d8166", 0xd7, 0x2}, {&(0x7f0000000540)="bd90dd84ef1339daea31bad4ee1b6845a05d1bd39de2abffabd7b93f037001e8f639bf02dbd0e53a52c673793feaf13b89d1da720de6b5ffafdaaa19a83f24a5ef7625cbb2fec0f0ff6bc0f099aee929feae1643da00dd0638850937f7c63356f21819f29a16537bf1a4944cbe691e1a9f2bbaa84676d2d71c36d8be32407570edf1f521d120401e9f40193c75febf5ce92a67807e4a798bcdbdfeb6312a952ca9276448b040d9051355516bb358b7b276a312801389e82998006b6dec5a0e53cd2dc86c05efed0d90a4d96446e4001cf7493b7b2972b7cd76f130fe372f89ddf6fd11117ea18ce341f5caec50acaaa5c7fb", 0xf2, 0x400}, {&(0x7f00000002c0)="c2a2db3d85a1d849ea2714e95f30d16e95b975e4001867c7382f19f22eae76173582a277d934a77e8517cf3d7784c0ddfe92ebd4d2975080e256181a3f715e1a7c9bdbf25d61158a2a4bad529238726b330e6abd08bd16c0de5fd9f02ec7ef50d59ad1f1e04147fb9334fefe4a8dc31ef3ce78e2e0f72c7d8c5dcf31df9f49c4c4bb", 0x82, 0x80}, {&(0x7f0000000080)="6153daa997e1d674ec36dffeeaa8bb9c5f089ef41a68aec417b5f831fe4533c6f9cf4f9042c119ac7909ee83372a4051a60b3f985e", 0x35, 0x5}, {&(0x7f0000000100)="bbf6e03f793130dc5ac3058bc1a4802ade23692c72dd1b968c313492485ec36a64d42c408bdc45621c3594dcfbdc83780080039caada88aec619f0dd7fd86339816d31e6b3d55873147b3c0e43cfccd7ac5e1a336f2fc39bf4bebbaf82c99796a12e8ff2780876dbcd33a1a23726ed7a", 0x70, 0x991}, {&(0x7f0000000640)="2e2d86a946b896610d605d0c05cb698257f22769508251b1f5792fb9c360bf805c1c5c7a989b9bb0f299b4db5f82c43ef00316923e5d1a9976e0fda92147032163cf60d919b62f585d430a84a612c304afac805562cb88d732ba35112d84c33f20fa19dbad05ca9ca67b8d5e745ee5b31697ed16630f75d84510cc325459c83a874c026c210775d14193cd98afd3e51d183185f2d22718026cb3169568089a8d047afbae95754caf44a94a111e34d2012ff4ef32892beae21ea5cc589a43194d602a09a504e8c0b0c1dda1bd30da197972a790f57c75ba95f71a0f4bd5c3e101d5", 0xe1, 0x4000000000000}, {&(0x7f0000000740)="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", 0xff, 0x20}, {&(0x7f0000000840)="3bdab8addec1e55c9560ce34ceeb1a90e478a73e0c2c23055216dc6ee15e0704a6247f908403d5ae2e0edf059f0db136862676a3a8af6d92e4d903ca1aa16444a1eff887ac350d9cfc80f0b129790bb40b838f63be42ed3d3d1faa59e9198fcac5a3745174a70753a9dbe074c493e1e8b0bffaa6e6cf8487464c43e651070b5a64bb9feb4db43f10ce431a15ed05589b728d1ed6c22a7209d7120225839a9ab68d78f8198bd4ed7ca1fa94b066134346b1c8f8f116abf7197fa578474de23925439072a6d86de03475013e0a6b1ccc5ee0771cc482da012647ebebb419b35d0cf7d9", 0xe2, 0x1}, {&(0x7f0000000940)="b1168c7ffd4655fe9d0d5494ceff97b43baca25d6ab620247e3ad94eea06b348c2bd8b6188458557878afc5728d303916862fe28bd1ea4bbcf5bc6e3d884bd496b643d99ea030bec66d4406d26c10588488851ad2f032dac41bb6ebdb8fb4355c5dad9157cb260d9e5a1478fec34e139fcbc936d", 0x74, 0x6}, {&(0x7f0000000240)="aa7e32e8e418240d856a47b3c8528bce4c99274f19be9d6f4d97e186f02282f63e203f4a0fd457a17bc9d14df4d03466", 0x30, 0x7ff}]) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000280)=ANY=[@ANYPTR64], 0x8) 00:25:53 executing program 5: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="290000000400000000000000000000000100000000000200feffffffffffffff010000000000000000"], 0x29) mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1127.830170] RSP: 002b:00007fc065178c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1127.830189] RAX: ffffffffffffffda RBX: 00007fc065178c90 RCX: 0000000000457569 [ 1127.830197] RDX: 0000000000000000 RSI: 0000000000044341 RDI: 0000000020001980 [ 1127.830209] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1127.834468] UDF-fs: warning (device md0): udf_load_vrs: No anchor found [ 1127.839245] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0651796d4 [ 1127.839255] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000006 [ 1127.886207] UDF-fs: Scanning with blocksize 4096 failed [ 1127.898196] overlayfs: filesystem on './file0' not supported as upperdir [ 1127.935917] UDF-fs: warning (device md0): udf_fill_super: No partition found (1) [ 1128.156841] FAULT_INJECTION: forcing a failure. [ 1128.156841] name failslab, interval 1, probability 0, space 0, times 0 [ 1128.182476] CPU: 1 PID: 21379 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #61 [ 1128.189765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1128.199119] Call Trace: [ 1128.199145] dump_stack+0x1c4/0x2b4 [ 1128.199169] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1128.199190] ? is_bpf_text_address+0xd3/0x170 [ 1128.215063] should_fail.cold.4+0xa/0x17 [ 1128.219139] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1128.224260] ? graph_lock+0x170/0x170 [ 1128.228077] ? graph_lock+0x170/0x170 [ 1128.231889] ? save_stack+0x43/0xd0 [ 1128.235514] ? kasan_kmalloc+0xc7/0xe0 [ 1128.238951] UDF-fs: bad mount option "lo" or missing value [ 1128.239413] ? kasan_slab_alloc+0x12/0x20 [ 1128.247224] UDF-fs: bad mount option "lo" or missing value [ 1128.249161] ? kmem_cache_alloc+0x12e/0x730 [ 1128.249175] ? __alloc_file+0xa8/0x470 [ 1128.249186] ? alloc_empty_file_noaccount+0x1b/0x80 [ 1128.249200] ? open_with_fake_path+0x25/0xe0 [ 1128.249220] ? find_held_lock+0x36/0x1c0 [ 1128.249239] ? __lock_is_held+0xb5/0x140 [ 1128.249265] ? ___might_sleep+0x1ed/0x300 [ 1128.284649] ? arch_local_save_flags+0x40/0x40 [ 1128.289216] ? check_preemption_disabled+0x48/0x200 [ 1128.294221] __should_failslab+0x124/0x180 [ 1128.298440] should_failslab+0x9/0x14 [ 1128.302228] kmem_cache_alloc+0x2be/0x730 [ 1128.306362] ? rcu_read_lock_sched_held+0x108/0x120 [ 1128.311367] selinux_file_alloc_security+0xb4/0x190 [ 1128.316369] security_file_alloc+0x4c/0xa0 [ 1128.320589] __alloc_file+0x12a/0x470 [ 1128.324373] ? file_free_rcu+0xd0/0xd0 [ 1128.328245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1128.333768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1128.339306] ? kasan_check_write+0x14/0x20 [ 1128.343526] ? override_creds+0x195/0x1f0 [ 1128.347660] ? __validate_process_creds+0x540/0x540 [ 1128.352667] alloc_empty_file_noaccount+0x1b/0x80 [ 1128.357512] open_with_fake_path+0x25/0xe0 [ 1128.361738] ovl_open_realfile+0xd3/0x120 [ 1128.365873] ovl_open+0x11b/0x260 [ 1128.369310] do_dentry_open+0x499/0x1250 [ 1128.373355] ? ovl_llseek+0x110/0x110 [ 1128.377141] ? chown_common+0x730/0x730 [ 1128.381099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1128.386638] ? security_inode_permission+0xd2/0x100 [ 1128.391641] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1128.396642] ? inode_owner_or_capable+0x17f/0x1f0 [ 1128.401473] vfs_open+0xa0/0xd0 [ 1128.404756] path_openat+0x12bf/0x5160 [ 1128.408634] ? rcu_bh_qs+0xc0/0xc0 [ 1128.412157] ? unwind_dump+0x190/0x190 [ 1128.416037] ? path_lookupat.isra.43+0xc00/0xc00 [ 1128.420784] ? unwind_get_return_address+0x61/0xa0 [ 1128.425698] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1128.430700] ? expand_files.part.8+0x571/0x9a0 [ 1128.435269] ? find_held_lock+0x36/0x1c0 [ 1128.439320] ? __alloc_fd+0x347/0x6e0 [ 1128.443105] ? lock_downgrade+0x900/0x900 [ 1128.447231] ? getname+0x19/0x20 [ 1128.450586] ? kasan_check_read+0x11/0x20 [ 1128.454718] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1128.459112] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1128.463676] ? __lock_is_held+0xb5/0x140 [ 1128.467730] ? _raw_spin_unlock+0x2c/0x50 [ 1128.471864] ? __alloc_fd+0x347/0x6e0 [ 1128.475647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1128.481175] do_filp_open+0x255/0x380 [ 1128.484960] ? may_open_dev+0x100/0x100 [ 1128.488928] ? get_unused_fd_flags+0x122/0x1a0 [ 1128.493492] ? __alloc_fd+0x6e0/0x6e0 [ 1128.497295] do_sys_open+0x568/0x700 [ 1128.500993] ? filp_open+0x80/0x80 [ 1128.504519] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1128.509957] __x64_sys_open+0x7e/0xc0 [ 1128.513748] do_syscall_64+0x1b9/0x820 [ 1128.517623] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1128.522972] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1128.527886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1128.532711] ? trace_hardirqs_on_caller+0x310/0x310 [ 1128.537712] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1128.542726] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1128.547726] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1128.552555] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1128.557834] RIP: 0033:0x457569 [ 1128.561013] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1128.579896] RSP: 002b:00007f1ecc043c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1128.587591] RAX: ffffffffffffffda RBX: 00007f1ecc043c90 RCX: 0000000000457569 [ 1128.594845] RDX: 0000000000000000 RSI: 0000000000044341 RDI: 0000000020001980 00:25:54 executing program 5: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='udf\x00', 0xffffffffffffff9c}, 0x10) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000080)={0x80000001, 0xffffffff00000000, 0x1ff}) open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1128.602097] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1128.609352] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1ecc0446d4 [ 1128.616602] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 00:25:54 executing program 2 (fault-call:7 fault-nth:5): mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1128.723677] UDF-fs: bad mount option "lo" or missing value [ 1128.740377] overlayfs: failed to resolve './fil7Ä': -2 [ 1128.746261] FAULT_INJECTION: forcing a failure. [ 1128.746261] name failslab, interval 1, probability 0, space 0, times 0 [ 1128.766554] CPU: 0 PID: 21393 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #61 00:25:54 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x9, 0x0) setsockopt$inet6_buf(r0, 0x29, 0xcd, &(0x7f0000000000), 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="2f762f6d64300b1014b1fee01403572ed8b7411a000046d7eedaa8889d765a6ae246080f008c9b2033fcf388d280a7f2eb6859e1d0a3813addb2dacd9a99349265217bb8e9f6260c"], &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1128.773960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1128.783317] Call Trace: [ 1128.785926] dump_stack+0x1c4/0x2b4 [ 1128.789570] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1128.794778] should_fail.cold.4+0xa/0x17 [ 1128.798849] ? graph_lock+0x170/0x170 [ 1128.802655] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1128.807755] ? __lock_acquire+0x7ec/0x4ec0 [ 1128.811985] ? graph_lock+0x170/0x170 [ 1128.815875] ? graph_lock+0x170/0x170 [ 1128.819658] ? find_held_lock+0x36/0x1c0 [ 1128.823726] ? find_held_lock+0x36/0x1c0 [ 1128.823760] ? __lock_is_held+0xb5/0x140 [ 1128.823787] ? ___might_sleep+0x1ed/0x300 [ 1128.831891] ? arch_local_save_flags+0x40/0x40 [ 1128.831911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1128.831937] __should_failslab+0x124/0x180 [ 1128.831956] should_failslab+0x9/0x14 [ 1128.842542] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1128.846194] kmem_cache_alloc+0x2be/0x730 [ 1128.846221] __alloc_file+0xa8/0x470 [ 1128.846237] ? file_free_rcu+0xd0/0xd0 [ 1128.846259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1128.846272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1128.846289] ? kasan_check_write+0x14/0x20 [ 1128.888458] ? override_creds+0x195/0x1f0 [ 1128.892593] ? __validate_process_creds+0x540/0x540 [ 1128.897614] alloc_empty_file_noaccount+0x1b/0x80 [ 1128.902458] open_with_fake_path+0x25/0xe0 [ 1128.906683] ovl_open_realfile+0xd3/0x120 [ 1128.910825] ovl_open+0x11b/0x260 [ 1128.914279] do_dentry_open+0x499/0x1250 [ 1128.918338] ? ovl_llseek+0x110/0x110 [ 1128.922141] ? chown_common+0x730/0x730 [ 1128.926111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1128.931648] ? security_inode_permission+0xd2/0x100 [ 1128.936678] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1128.941680] ? inode_owner_or_capable+0x17f/0x1f0 [ 1128.946531] vfs_open+0xa0/0xd0 [ 1128.949813] path_openat+0x12bf/0x5160 [ 1128.953700] ? rcu_bh_qs+0xc0/0xc0 [ 1128.957249] ? unwind_dump+0x190/0x190 [ 1128.961130] ? path_lookupat.isra.43+0xc00/0xc00 [ 1128.965873] ? unwind_get_return_address+0x61/0xa0 [ 1128.970789] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1128.975792] ? expand_files.part.8+0x571/0x9a0 [ 1128.980363] ? find_held_lock+0x36/0x1c0 [ 1128.984417] ? __alloc_fd+0x347/0x6e0 [ 1128.988206] ? lock_downgrade+0x900/0x900 [ 1128.992406] ? getname+0x19/0x20 [ 1128.995762] ? kasan_check_read+0x11/0x20 [ 1128.999896] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1129.004299] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1129.008869] ? __lock_is_held+0xb5/0x140 [ 1129.012922] ? _raw_spin_unlock+0x2c/0x50 [ 1129.017055] ? __alloc_fd+0x347/0x6e0 [ 1129.020845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1129.026392] do_filp_open+0x255/0x380 [ 1129.030188] ? may_open_dev+0x100/0x100 [ 1129.034168] ? get_unused_fd_flags+0x122/0x1a0 [ 1129.038749] ? __alloc_fd+0x6e0/0x6e0 [ 1129.042542] do_sys_open+0x568/0x700 [ 1129.046246] ? filp_open+0x80/0x80 [ 1129.049789] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1129.055261] __x64_sys_open+0x7e/0xc0 [ 1129.059063] do_syscall_64+0x1b9/0x820 [ 1129.062944] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1129.068303] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1129.073223] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1129.078058] ? trace_hardirqs_on_caller+0x310/0x310 [ 1129.083076] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1129.088221] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1129.093239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1129.098076] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1129.103261] RIP: 0033:0x457569 [ 1129.106446] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1129.125329] RSP: 002b:00007fc065178c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1129.133026] RAX: ffffffffffffffda RBX: 00007fc065178c90 RCX: 0000000000457569 [ 1129.140282] RDX: 0000000000000000 RSI: 0000000000044341 RDI: 0000000020001980 [ 1129.147673] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1129.154948] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0651796d4 [ 1129.162205] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000006 00:25:54 executing program 1 (fault-call:9 fault-nth:5): mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1129.198644] overlayfs: filesystem on './file0' not supported as upperdir [ 1129.202636] overlayfs: failed to resolve './fil7Ä': -2 00:25:54 executing program 0 (fault-call:6 fault-nth:0): mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) 00:25:55 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)="76666174ff", &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) [ 1129.283299] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1129.328574] FAULT_INJECTION: forcing a failure. [ 1129.328574] name failslab, interval 1, probability 0, space 0, times 0 [ 1129.341074] FAULT_INJECTION: forcing a failure. [ 1129.341074] name failslab, interval 1, probability 0, space 0, times 0 [ 1129.357513] CPU: 0 PID: 21421 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #61 [ 1129.364813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1129.374166] Call Trace: [ 1129.376764] dump_stack+0x1c4/0x2b4 [ 1129.380397] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1129.385597] ? is_bpf_text_address+0xd3/0x170 [ 1129.390104] should_fail.cold.4+0xa/0x17 [ 1129.394175] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1129.399296] ? graph_lock+0x170/0x170 [ 1129.403100] ? graph_lock+0x170/0x170 [ 1129.406903] ? save_stack+0x43/0xd0 [ 1129.410537] ? kasan_kmalloc+0xc7/0xe0 [ 1129.414422] ? kasan_slab_alloc+0x12/0x20 [ 1129.418568] ? kmem_cache_alloc+0x12e/0x730 [ 1129.422885] ? __alloc_file+0xa8/0x470 [ 1129.426770] ? alloc_empty_file_noaccount+0x1b/0x80 [ 1129.431788] ? open_with_fake_path+0x25/0xe0 [ 1129.436204] ? find_held_lock+0x36/0x1c0 [ 1129.440279] ? __lock_is_held+0xb5/0x140 [ 1129.444358] ? ___might_sleep+0x1ed/0x300 [ 1129.448505] ? arch_local_save_flags+0x40/0x40 [ 1129.453091] ? check_preemption_disabled+0x48/0x200 [ 1129.458121] __should_failslab+0x124/0x180 [ 1129.462363] should_failslab+0x9/0x14 [ 1129.466170] kmem_cache_alloc+0x2be/0x730 [ 1129.470322] ? rcu_read_lock_sched_held+0x108/0x120 [ 1129.475347] selinux_file_alloc_security+0xb4/0x190 [ 1129.480365] security_file_alloc+0x4c/0xa0 [ 1129.484599] __alloc_file+0x12a/0x470 [ 1129.488402] ? file_free_rcu+0xd0/0xd0 [ 1129.492301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1129.497846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1129.503392] ? kasan_check_write+0x14/0x20 [ 1129.507629] ? override_creds+0x195/0x1f0 [ 1129.511778] ? __validate_process_creds+0x540/0x540 [ 1129.516804] alloc_empty_file_noaccount+0x1b/0x80 [ 1129.522114] open_with_fake_path+0x25/0xe0 [ 1129.526351] ovl_open_realfile+0xd3/0x120 [ 1129.530505] ovl_open+0x11b/0x260 [ 1129.533967] do_dentry_open+0x499/0x1250 [ 1129.538032] ? ovl_llseek+0x110/0x110 [ 1129.541837] ? chown_common+0x730/0x730 [ 1129.545824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1129.551363] ? security_inode_permission+0xd2/0x100 [ 1129.556383] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1129.561397] ? inode_owner_or_capable+0x17f/0x1f0 [ 1129.566244] vfs_open+0xa0/0xd0 [ 1129.569522] path_openat+0x12bf/0x5160 [ 1129.573414] ? rcu_bh_qs+0xc0/0xc0 [ 1129.576951] ? unwind_dump+0x190/0x190 [ 1129.580857] ? path_lookupat.isra.43+0xc00/0xc00 [ 1129.585614] ? unwind_get_return_address+0x61/0xa0 [ 1129.590542] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1129.595560] ? expand_files.part.8+0x571/0x9a0 [ 1129.600149] ? find_held_lock+0x36/0x1c0 [ 1129.604217] ? __alloc_fd+0x347/0x6e0 [ 1129.608022] ? lock_downgrade+0x900/0x900 [ 1129.612169] ? getname+0x19/0x20 [ 1129.615545] ? kasan_check_read+0x11/0x20 [ 1129.619705] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1129.624114] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1129.628698] ? __lock_is_held+0xb5/0x140 [ 1129.632770] ? _raw_spin_unlock+0x2c/0x50 [ 1129.636920] ? __alloc_fd+0x347/0x6e0 [ 1129.640722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1129.646269] do_filp_open+0x255/0x380 [ 1129.650071] ? may_open_dev+0x100/0x100 [ 1129.654060] ? get_unused_fd_flags+0x122/0x1a0 [ 1129.658639] ? __alloc_fd+0x6e0/0x6e0 [ 1129.662461] do_sys_open+0x568/0x700 [ 1129.666182] ? filp_open+0x80/0x80 [ 1129.669727] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1129.675182] __x64_sys_open+0x7e/0xc0 [ 1129.678988] do_syscall_64+0x1b9/0x820 [ 1129.682874] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1129.688243] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1129.693451] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1129.698300] ? trace_hardirqs_on_caller+0x310/0x310 [ 1129.703317] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1129.708338] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1129.713363] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1129.718215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1129.723402] RIP: 0033:0x457569 [ 1129.726599] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1129.745512] RSP: 002b:00007f1ecc043c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1129.753223] RAX: ffffffffffffffda RBX: 00007f1ecc043c90 RCX: 0000000000457569 [ 1129.760491] RDX: 0000000000000000 RSI: 0000000000044341 RDI: 0000000020001980 [ 1129.767867] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1129.775134] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1ecc0446d4 [ 1129.782404] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 [ 1129.789702] CPU: 1 PID: 21424 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #61 [ 1129.797000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1129.806359] Call Trace: [ 1129.808963] dump_stack+0x1c4/0x2b4 [ 1129.812601] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1129.817809] should_fail.cold.4+0xa/0x17 [ 1129.821884] ? fault_create_debugfs_attr+0x1f0/0x1f0 00:25:55 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x40000000) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r1, &(0x7f0000000500)=ANY=[@ANYPTR64], 0x8) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000140), 0xd1) 00:25:55 executing program 5: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$BLKGETSIZE64(r0, 0x80081272, &(0x7f0000000000)) ioctl(r0, 0x8915, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000040)=ANY=[@ANYBLOB="2f6465762f6d063000b629a9413261538566bc64ebfbbc56585a61a476c001886f4e05c054f346815532f5f38283a50ba4229cff8f18"], &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1129.826995] ? lock_downgrade+0x900/0x900 [ 1129.831159] ? check_preemption_disabled+0x48/0x200 [ 1129.836198] ? graph_lock+0x170/0x170 [ 1129.840019] ? find_held_lock+0x36/0x1c0 [ 1129.844086] ? find_held_lock+0x36/0x1c0 [ 1129.848143] ? ___might_sleep+0x1ed/0x300 [ 1129.852276] ? arch_local_save_flags+0x40/0x40 [ 1129.856842] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 1129.861765] __should_failslab+0x124/0x180 [ 1129.865986] should_failslab+0x9/0x14 [ 1129.869769] kmem_cache_alloc+0x2be/0x730 [ 1129.873904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1129.879426] ? check_preemption_disabled+0x48/0x200 [ 1129.884431] getname_flags+0xd0/0x5a0 [ 1129.888217] user_path_at_empty+0x2d/0x50 [ 1129.892352] do_fchownat+0x11f/0x250 [ 1129.896050] ? __ia32_sys_chmod+0x80/0x80 [ 1129.900182] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1129.905532] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1129.910972] __x64_sys_chown+0x7b/0xc0 [ 1129.914848] do_syscall_64+0x1b9/0x820 [ 1129.918717] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1129.924067] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1129.928977] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1129.933805] ? trace_hardirqs_on_caller+0x310/0x310 [ 1129.938813] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1129.943819] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1129.948823] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1129.953661] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1129.958835] RIP: 0033:0x457569 [ 1129.962016] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00:25:55 executing program 2 (fault-call:7 fault-nth:6): mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:55 executing program 0 (fault-call:6 fault-nth:1): mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) [ 1129.980913] RSP: 002b:00007f8a5e3b7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000005c [ 1129.988605] RAX: ffffffffffffffda RBX: 00007f8a5e3b7c90 RCX: 0000000000457569 [ 1129.995860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 [ 1130.003110] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1130.010359] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a5e3b86d4 [ 1130.017612] R13: 00000000004c2525 R14: 00000000004cc3a0 R15: 0000000000000005 [ 1130.130718] FAULT_INJECTION: forcing a failure. [ 1130.130718] name failslab, interval 1, probability 0, space 0, times 0 00:25:55 executing program 5: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") socket$inet6(0xa, 0x80e, 0x20) mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) fsetxattr(r1, &(0x7f0000000040)=@random={'trusted.', 'udf\x00'}, &(0x7f00000000c0)='udf\x00', 0x4, 0x1) ioctl$KVM_GET_VCPU_EVENTS(r0, 0x8040ae9f, &(0x7f0000000000)) sync_file_range(r0, 0x6, 0xffffffff, 0x2) [ 1130.186609] FAULT_INJECTION: forcing a failure. [ 1130.186609] name failslab, interval 1, probability 0, space 0, times 0 [ 1130.198856] CPU: 1 PID: 21433 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #61 [ 1130.206151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1130.206160] Call Trace: [ 1130.218237] dump_stack+0x1c4/0x2b4 [ 1130.221899] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1130.227104] ? is_bpf_text_address+0xd3/0x170 [ 1130.231634] should_fail.cold.4+0xa/0x17 [ 1130.235712] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1130.240835] ? graph_lock+0x170/0x170 [ 1130.244653] ? graph_lock+0x170/0x170 [ 1130.244669] ? save_stack+0x43/0xd0 [ 1130.244682] ? kasan_kmalloc+0xc7/0xe0 [ 1130.244695] ? kasan_slab_alloc+0x12/0x20 [ 1130.244711] ? kmem_cache_alloc+0x12e/0x730 [ 1130.244723] ? __alloc_file+0xa8/0x470 [ 1130.244739] ? alloc_empty_file_noaccount+0x1b/0x80 [ 1130.273359] ? open_with_fake_path+0x25/0xe0 [ 1130.277785] ? find_held_lock+0x36/0x1c0 [ 1130.281857] ? __lock_is_held+0xb5/0x140 [ 1130.285943] ? ___might_sleep+0x1ed/0x300 [ 1130.290117] ? arch_local_save_flags+0x40/0x40 [ 1130.294713] ? check_preemption_disabled+0x48/0x200 [ 1130.299746] __should_failslab+0x124/0x180 [ 1130.304005] should_failslab+0x9/0x14 [ 1130.307807] kmem_cache_alloc+0x2be/0x730 [ 1130.311967] ? rcu_read_lock_sched_held+0x108/0x120 [ 1130.316994] selinux_file_alloc_security+0xb4/0x190 [ 1130.322020] security_file_alloc+0x4c/0xa0 [ 1130.326277] __alloc_file+0x12a/0x470 [ 1130.330080] ? file_free_rcu+0xd0/0xd0 [ 1130.333977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1130.339520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1130.345070] ? kasan_check_write+0x14/0x20 [ 1130.349310] ? override_creds+0x195/0x1f0 [ 1130.353457] ? __validate_process_creds+0x540/0x540 [ 1130.358480] alloc_empty_file_noaccount+0x1b/0x80 [ 1130.363325] open_with_fake_path+0x25/0xe0 [ 1130.367570] ovl_open_realfile+0xd3/0x120 [ 1130.371730] ovl_open+0x11b/0x260 [ 1130.375188] do_dentry_open+0x499/0x1250 [ 1130.379254] ? ovl_llseek+0x110/0x110 [ 1130.383057] ? chown_common+0x730/0x730 [ 1130.387030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1130.392677] ? security_inode_permission+0xd2/0x100 [ 1130.397705] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1130.402721] ? inode_owner_or_capable+0x17f/0x1f0 [ 1130.407579] vfs_open+0xa0/0xd0 [ 1130.410869] path_openat+0x12bf/0x5160 [ 1130.414768] ? rcu_bh_qs+0xc0/0xc0 [ 1130.418308] ? unwind_dump+0x190/0x190 [ 1130.422215] ? path_lookupat.isra.43+0xc00/0xc00 [ 1130.426975] ? unwind_get_return_address+0x61/0xa0 [ 1130.431911] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1130.436933] ? expand_files.part.8+0x571/0x9a0 [ 1130.441524] ? find_held_lock+0x36/0x1c0 [ 1130.445604] ? __alloc_fd+0x347/0x6e0 [ 1130.449409] ? lock_downgrade+0x900/0x900 [ 1130.453555] ? getname+0x19/0x20 [ 1130.456935] ? kasan_check_read+0x11/0x20 [ 1130.461091] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1130.465503] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1130.470088] ? __lock_is_held+0xb5/0x140 [ 1130.474170] ? _raw_spin_unlock+0x2c/0x50 [ 1130.478320] ? __alloc_fd+0x347/0x6e0 [ 1130.482127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1130.487682] do_filp_open+0x255/0x380 [ 1130.491486] ? may_open_dev+0x100/0x100 [ 1130.495480] ? get_unused_fd_flags+0x122/0x1a0 [ 1130.500067] ? __alloc_fd+0x6e0/0x6e0 [ 1130.503880] do_sys_open+0x568/0x700 [ 1130.507609] ? filp_open+0x80/0x80 [ 1130.511168] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1130.516630] __x64_sys_open+0x7e/0xc0 [ 1130.520436] do_syscall_64+0x1b9/0x820 [ 1130.524335] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1130.529713] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1130.534645] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1130.539490] ? trace_hardirqs_on_caller+0x310/0x310 [ 1130.544519] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1130.549537] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1130.554563] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1130.559424] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1130.564876] RIP: 0033:0x457569 [ 1130.568159] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1130.587233] RSP: 002b:00007fc065178c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1130.594954] RAX: ffffffffffffffda RBX: 00007fc065178c90 RCX: 0000000000457569 [ 1130.602222] RDX: 0000000000000000 RSI: 0000000000044341 RDI: 0000000020001980 [ 1130.609491] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1130.616759] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0651796d4 [ 1130.624033] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000006 [ 1130.631347] CPU: 0 PID: 21439 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #61 [ 1130.638641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1130.647995] Call Trace: [ 1130.650585] dump_stack+0x1c4/0x2b4 [ 1130.654221] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1130.659435] ? lockdep_hardirqs_on+0x421/0x5c0 [ 1130.664024] should_fail.cold.4+0xa/0x17 [ 1130.664043] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1130.664061] ? __find_get_block+0x3be/0xf20 [ 1130.664080] ? __lock_is_held+0xb5/0x140 [ 1130.664093] ? graph_lock+0x170/0x170 [ 1130.664111] ? __lock_acquire+0x7ec/0x4ec0 [ 1130.664128] ? ___might_sleep+0x1ed/0x300 [ 1130.664145] ? arch_local_save_flags+0x40/0x40 [ 1130.664162] ? __lock_is_held+0xb5/0x140 [ 1130.664188] ? ___might_sleep+0x1ed/0x300 [ 1130.664204] ? arch_local_save_flags+0x40/0x40 [ 1130.664218] ? __ext4_get_inode_loc+0x470/0x1330 [ 1130.664243] __should_failslab+0x124/0x180 [ 1130.664263] should_failslab+0x9/0x14 [ 1130.670164] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1130.673407] kmem_cache_alloc+0x2be/0x730 [ 1130.673424] ? kasan_check_write+0x14/0x20 [ 1130.673436] ? __brelse+0x104/0x180 [ 1130.673457] mb_cache_entry_create+0x143/0xb30 [ 1130.673477] ? mb_cache_scan+0x50/0x50 [ 1130.673499] ? ext4_xattr_inode_set_class+0x60/0x60 [ 1130.673514] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 1130.673540] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1130.767894] ext4_xattr_get+0x5ef/0xb30 [ 1130.771862] ? ext4_xattr_ibody_get+0x630/0x630 [ 1130.776522] ? kasan_check_read+0x11/0x20 [ 1130.780660] ? __sanitizer_cov_trace_cmp1+0x17/0x20 [ 1130.785678] ? xattr_resolve_name+0x330/0x430 [ 1130.790163] ext4_xattr_security_get+0x32/0x40 [ 1130.794731] vfs_getxattr_alloc+0x1ce/0x3c0 [ 1130.799052] ? ext4_xattr_security_set+0x40/0x40 [ 1130.803808] ? path_setxattr+0x230/0x230 [ 1130.807880] cap_inode_getsecurity+0x104/0x820 [ 1130.812464] ? rootid_owns_currentns+0x1d0/0x1d0 [ 1130.817221] security_inode_getsecurity+0xe1/0x130 [ 1130.822148] vfs_getxattr+0x2ae/0x390 [ 1130.825941] ? xattr_permission+0x310/0x310 [ 1130.830248] ? ovl_dentry_real+0x210/0x210 [ 1130.834473] ovl_xattr_get+0x76/0xb0 [ 1130.838174] ovl_other_xattr_get+0x35/0x40 [ 1130.842392] ? ovl_other_xattr_set+0x50/0x50 [ 1130.846784] __vfs_getxattr+0xee/0x150 [ 1130.850663] ? __vfs_setxattr+0x180/0x180 [ 1130.854812] cap_inode_need_killpriv+0x40/0x60 [ 1130.859402] security_inode_need_killpriv+0x4c/0xa0 [ 1130.864430] dentry_needs_remove_privs.part.25+0x22/0x70 [ 1130.869865] dentry_needs_remove_privs+0x82/0xa2 [ 1130.874608] do_truncate+0x149/0x2d0 [ 1130.878316] ? file_open_root+0x580/0x580 [ 1130.882463] ? process_measurement+0x1bf0/0x1bf0 [ 1130.887225] ? inode_owner_or_capable+0x17f/0x1f0 [ 1130.892072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1130.897600] path_openat+0x3762/0x5160 [ 1130.901472] ? rcu_bh_qs+0xc0/0xc0 [ 1130.905010] ? unwind_dump+0x190/0x190 [ 1130.908891] ? path_lookupat.isra.43+0xc00/0xc00 [ 1130.913759] ? unwind_get_return_address+0x61/0xa0 [ 1130.918674] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1130.923685] ? expand_files.part.8+0x571/0x9a0 [ 1130.928264] ? find_held_lock+0x36/0x1c0 [ 1130.932313] ? __alloc_fd+0x347/0x6e0 [ 1130.936099] ? lock_downgrade+0x900/0x900 [ 1130.940245] ? getname+0x19/0x20 [ 1130.943629] ? kasan_check_read+0x11/0x20 [ 1130.947766] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1130.952161] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1130.956729] ? __lock_is_held+0xb5/0x140 [ 1130.960783] ? _raw_spin_unlock+0x2c/0x50 [ 1130.964915] ? __alloc_fd+0x347/0x6e0 [ 1130.968699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1130.974232] do_filp_open+0x255/0x380 [ 1130.978022] ? may_open_dev+0x100/0x100 [ 1130.982024] ? get_unused_fd_flags+0x122/0x1a0 [ 1130.986592] ? __alloc_fd+0x6e0/0x6e0 [ 1130.990382] do_sys_open+0x568/0x700 [ 1130.994087] ? filp_open+0x80/0x80 [ 1130.997650] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1131.003088] __x64_sys_open+0x7e/0xc0 [ 1131.006878] do_syscall_64+0x1b9/0x820 [ 1131.010752] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1131.016103] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1131.021017] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1131.025845] ? trace_hardirqs_on_caller+0x310/0x310 [ 1131.030845] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1131.035857] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1131.040865] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1131.045714] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1131.050897] RIP: 0033:0x457569 [ 1131.054084] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1131.072965] RSP: 002b:00007f1ecc043c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1131.080660] RAX: ffffffffffffffda RBX: 00007f1ecc043c90 RCX: 0000000000457569 [ 1131.087913] RDX: 0000000000000000 RSI: 0000000000044341 RDI: 0000000020001980 [ 1131.095352] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1131.102616] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1ecc0446d4 [ 1131.109873] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 [ 1131.131525] UDF-fs: bad mount option "lo" or missing value [ 1131.136056] FAULT_INJECTION: forcing a failure. [ 1131.136056] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1131.148996] CPU: 1 PID: 21445 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #61 [ 1131.156273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1131.165628] Call Trace: [ 1131.168232] dump_stack+0x1c4/0x2b4 [ 1131.169707] UDF-fs: bad mount option "lo" or missing value [ 1131.171915] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1131.171952] should_fail.cold.4+0xa/0x17 00:25:56 executing program 5: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000100)={&(0x7f0000000000)=[0x0], &(0x7f0000000040)=[0x0], &(0x7f0000000080)=[0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1, 0x1, 0x1, 0xa}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') [ 1131.186826] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1131.191944] ? graph_lock+0x170/0x170 [ 1131.195769] ? mark_held_locks+0x130/0x130 [ 1131.200017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1131.205571] ? _parse_integer+0x134/0x180 [ 1131.209733] ? graph_lock+0x170/0x170 [ 1131.213561] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1131.219095] ? _kstrtoull+0x188/0x250 [ 1131.219112] ? _parse_integer+0x180/0x180 [ 1131.227148] ? graph_lock+0x170/0x170 [ 1131.230962] ? lock_release+0x970/0x970 [ 1131.234935] ? arch_local_save_flags+0x40/0x40 [ 1131.234955] ? find_held_lock+0x36/0x1c0 [ 1131.243583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1131.249124] ? should_fail+0x22d/0xd01 [ 1131.249142] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1131.249160] ? lock_downgrade+0x900/0x900 [ 1131.259848] UDF-fs: bad mount option "lo" or missing value [ 1131.262266] __alloc_pages_nodemask+0x34b/0xde0 [ 1131.262288] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 1131.262310] ? find_held_lock+0x36/0x1c0 [ 1131.272603] ? ___might_sleep+0x1ed/0x300 [ 1131.272624] ? trace_hardirqs_off+0xb8/0x310 [ 1131.286342] UDF-fs: bad mount option "lo" or missing value [ 1131.290244] cache_grow_begin+0x91/0x8c0 [ 1131.299902] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1131.305452] ? check_preemption_disabled+0x48/0x200 [ 1131.310485] kmem_cache_alloc+0x665/0x730 [ 1131.314770] getname_flags+0xd0/0x5a0 [ 1131.318581] user_path_at_empty+0x2d/0x50 [ 1131.322736] do_fchownat+0x11f/0x250 [ 1131.326470] ? __ia32_sys_chmod+0x80/0x80 [ 1131.330637] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1131.336007] ? __bpf_trace_preemptirq_template+0x30/0x30 00:25:57 executing program 5: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = socket$inet6(0xa, 0x4, 0x1f) restart_syscall() write$binfmt_aout(r1, &(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x217) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') write$binfmt_aout(r0, &(0x7f0000000900)=ANY=[@ANYBLOB="0b0105002c030000e400000007000000e401000003000000000000000000000011e25298f555ad6900000000000000000000000000000000000000000000000000000000000000000000000000000000005b47000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002f5e7cae0745b325665dcef2f6a8482d0e8e00fb242bc9f6"], 0x228) 00:25:57 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1131.336029] __x64_sys_chown+0x7b/0xc0 [ 1131.336052] do_syscall_64+0x1b9/0x820 [ 1131.349246] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1131.354625] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1131.359567] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1131.364426] ? trace_hardirqs_on_caller+0x310/0x310 [ 1131.369456] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1131.374487] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1131.379518] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1131.384377] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1131.389572] RIP: 0033:0x457569 [ 1131.392773] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1131.411269] UDF-fs: bad mount option "lo" or missing value [ 1131.411677] RSP: 002b:00007f8a5e3b7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000005c [ 1131.425006] RAX: ffffffffffffffda RBX: 00007f8a5e3b7c90 RCX: 0000000000457569 [ 1131.432291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 00:25:57 executing program 1 (fault-call:9 fault-nth:6): mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) 00:25:57 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x2, 0x0) write$cgroup_subtree(r0, &(0x7f0000000240)={[{0x2f, 'memory'}, {0x2f, 'pids'}]}, 0xe) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="7570706d726469723d382f66696c65306f77657230ec723d1934afb36c653041776ff22f315c0000000000000000473c4cd3b0813b51f64743d2b2628f23f512a2bf2827997ca05fab685bcd441e"]) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000340)={'nr0\x00', {0x2, 0x4e20}}) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") write$binfmt_aout(r2, &(0x7f00000003c0)=ANY=[], 0xffffffffffffff81) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000002c0)}], 0x0, 0x0) sendfile(r2, r2, &(0x7f0000000140), 0xd1) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f00000003c0)) [ 1131.439567] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1131.441937] UDF-fs: bad mount option "lo" or missing value [ 1131.446844] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a5e3b86d4 [ 1131.446857] R13: 00000000004c2525 R14: 00000000004cc3a0 R15: 0000000000000005 00:25:57 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$vfat(&(0x7f0000000080)='vfat,', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000900)={[{@fat=@fmask={'fmask'}}]}) 00:25:57 executing program 5: open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x1) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:57 executing program 0 (fault-call:6 fault-nth:2): mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) chown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) [ 1131.613082] UDF-fs: bad mount option "lo" or missing value [ 1131.632301] overlayfs: unrecognized mount option "uppmrdir=8/file0ower0ìr=4¯³le0Awoò/1\" or missing value [ 1131.649197] FAULT_INJECTION: forcing a failure. [ 1131.649197] name failslab, interval 1, probability 0, space 0, times 0 [ 1131.651670] FAULT_INJECTION: forcing a failure. [ 1131.651670] name failslab, interval 1, probability 0, space 0, times 0 [ 1131.694010] CPU: 1 PID: 21487 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #61 [ 1131.701335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1131.710698] Call Trace: [ 1131.713300] dump_stack+0x1c4/0x2b4 [ 1131.716943] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1131.722158] should_fail.cold.4+0xa/0x17 [ 1131.726234] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1131.731349] ? __find_get_block+0x3be/0xf20 [ 1131.735685] ? __lock_is_held+0xb5/0x140 [ 1131.739755] ? graph_lock+0x170/0x170 [ 1131.743568] ? __lock_acquire+0x7ec/0x4ec0 [ 1131.747810] ? ___might_sleep+0x1ed/0x300 [ 1131.751962] ? arch_local_save_flags+0x40/0x40 [ 1131.756556] ? __lock_is_held+0xb5/0x140 [ 1131.760629] ? ___might_sleep+0x1ed/0x300 [ 1131.764782] ? arch_local_save_flags+0x40/0x40 [ 1131.769365] ? __ext4_get_inode_loc+0x470/0x1330 [ 1131.774133] __should_failslab+0x124/0x180 [ 1131.778371] should_failslab+0x9/0x14 [ 1131.782177] kmem_cache_alloc+0x2be/0x730 [ 1131.786330] ? kasan_check_write+0x14/0x20 [ 1131.790568] ? __brelse+0x104/0x180 [ 1131.794209] mb_cache_entry_create+0x143/0xb30 [ 1131.798801] ? mb_cache_scan+0x50/0x50 [ 1131.802703] ? ext4_xattr_inode_set_class+0x60/0x60 [ 1131.807722] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 1131.813536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1131.819087] ext4_xattr_get+0x5ef/0xb30 [ 1131.823073] ? ext4_xattr_ibody_get+0x630/0x630 [ 1131.827741] ? kasan_check_read+0x11/0x20 [ 1131.831895] ? __sanitizer_cov_trace_cmp1+0x17/0x20 [ 1131.836913] ? xattr_resolve_name+0x330/0x430 [ 1131.841414] ext4_xattr_security_get+0x32/0x40 [ 1131.846006] vfs_getxattr_alloc+0x1ce/0x3c0 [ 1131.850332] ? ext4_xattr_security_set+0x40/0x40 [ 1131.855090] ? path_setxattr+0x230/0x230 [ 1131.859167] cap_inode_getsecurity+0x104/0x820 [ 1131.863773] ? rootid_owns_currentns+0x1d0/0x1d0 [ 1131.868544] security_inode_getsecurity+0xe1/0x130 [ 1131.873490] vfs_getxattr+0x2ae/0x390 [ 1131.877295] ? xattr_permission+0x310/0x310 [ 1131.881719] ? ovl_dentry_real+0x210/0x210 [ 1131.885963] ovl_xattr_get+0x76/0xb0 [ 1131.889687] ovl_other_xattr_get+0x35/0x40 [ 1131.893925] ? ovl_other_xattr_set+0x50/0x50 [ 1131.898335] __vfs_getxattr+0xee/0x150 [ 1131.902235] ? __vfs_setxattr+0x180/0x180 [ 1131.906400] cap_inode_need_killpriv+0x40/0x60 [ 1131.910995] security_inode_need_killpriv+0x4c/0xa0 [ 1131.916019] dentry_needs_remove_privs.part.25+0x22/0x70 [ 1131.921480] dentry_needs_remove_privs+0x82/0xa2 [ 1131.926240] do_truncate+0x149/0x2d0 [ 1131.929957] ? file_open_root+0x580/0x580 [ 1131.934117] ? process_measurement+0x1bf0/0x1bf0 [ 1131.938876] ? inode_owner_or_capable+0x17f/0x1f0 [ 1131.943725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1131.949270] path_openat+0x3762/0x5160 [ 1131.953163] ? rcu_bh_qs+0xc0/0xc0 [ 1131.956704] ? unwind_dump+0x190/0x190 [ 1131.960611] ? path_lookupat.isra.43+0xc00/0xc00 [ 1131.965366] ? unwind_get_return_address+0x61/0xa0 [ 1131.970298] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1131.975317] ? expand_files.part.8+0x571/0x9a0 [ 1131.979906] ? find_held_lock+0x36/0x1c0 [ 1131.983980] ? __alloc_fd+0x347/0x6e0 [ 1131.987784] ? lock_downgrade+0x900/0x900 [ 1131.991928] ? getname+0x19/0x20 [ 1131.995300] ? kasan_check_read+0x11/0x20 [ 1131.999468] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1132.003881] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1132.008469] ? __lock_is_held+0xb5/0x140 [ 1132.012546] ? _raw_spin_unlock+0x2c/0x50 [ 1132.016697] ? __alloc_fd+0x347/0x6e0 [ 1132.020497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1132.026055] do_filp_open+0x255/0x380 [ 1132.029859] ? may_open_dev+0x100/0x100 [ 1132.033851] ? get_unused_fd_flags+0x122/0x1a0 [ 1132.038439] ? __alloc_fd+0x6e0/0x6e0 [ 1132.042259] do_sys_open+0x568/0x700 [ 1132.046099] ? filp_open+0x80/0x80 [ 1132.049642] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1132.055365] __x64_sys_open+0x7e/0xc0 [ 1132.059174] do_syscall_64+0x1b9/0x820 [ 1132.063067] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1132.068561] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1132.073494] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1132.078344] ? trace_hardirqs_on_caller+0x310/0x310 [ 1132.083362] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1132.088381] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1132.093414] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1132.098264] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1132.103461] RIP: 0033:0x457569 [ 1132.106662] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1132.125654] RSP: 002b:00007fc065178c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1132.133367] RAX: ffffffffffffffda RBX: 00007fc065178c90 RCX: 0000000000457569 [ 1132.140723] RDX: 0000000000000000 RSI: 0000000000044341 RDI: 0000000020001980 [ 1132.147989] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1132.155263] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0651796d4 00:25:57 executing program 5: open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000000)=ANY=[@ANYBLOB="2fffffffff00000000"], &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x21bb73a82d3ed7c0, &(0x7f0000000040)='lo\x00') openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x101000, 0x0) 00:25:57 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) open(&(0x7f0000001980)='./bus\x00', 0x44341, 0xffffffeb) 00:25:57 executing program 1 (fault-call:9 fault-nth:7): mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setxattr$security_capability(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v2, 0x14, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") open(&(0x7f0000001980)='./bus\x00', 0x44341, 0x0) [ 1132.162532] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000006 [ 1132.169902] CPU: 0 PID: 21495 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #61 [ 1132.177187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1132.186543] Call Trace: [ 1132.189149] dump_stack+0x1c4/0x2b4 [ 1132.192795] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1132.198018] should_fail.cold.4+0xa/0x17 [ 1132.202100] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1132.207213] ? __find_get_block+0x3be/0xf20 [ 1132.211542] ? __lock_is_held+0xb5/0x140 [ 1132.215602] ? graph_lock+0x170/0x170 [ 1132.219414] ? print_usage_bug+0xc0/0xc0 [ 1132.223506] ? ___might_sleep+0x1ed/0x300 [ 1132.227665] ? arch_local_save_flags+0x40/0x40 [ 1132.232261] ? __lock_is_held+0xb5/0x140 [ 1132.236342] ? ___might_sleep+0x1ed/0x300 [ 1132.240496] ? graph_lock+0x170/0x170 [ 1132.244310] ? arch_local_save_flags+0x40/0x40 [ 1132.248908] ? mark_held_locks+0x130/0x130 [ 1132.253160] __should_failslab+0x124/0x180 [ 1132.257401] should_failslab+0x9/0x14 [ 1132.261201] kmem_cache_alloc+0x2be/0x730 [ 1132.261230] jbd2__journal_start+0x1e7/0xa90 [ 1132.261247] ? arch_local_save_flags+0x40/0x40 [ 1132.261266] ? jbd2_write_access_granted.part.8+0x410/0x410 [ 1132.261286] ? __might_sleep+0x95/0x190 [ 1132.261305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1132.274988] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 1132.280142] __ext4_journal_start_sb+0x1a5/0x5f0 [ 1132.289626] ? ext4_dirty_inode+0x62/0xc0 [ 1132.305675] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 1132.305697] ? __lock_is_held+0xb5/0x140 [ 1132.315471] ? ext4_setattr+0x28f0/0x28f0 [ 1132.319631] ext4_dirty_inode+0x62/0xc0 [ 1132.323622] __mark_inode_dirty+0x7c3/0x1510 [ 1132.328046] ? __inode_attach_wb+0x13f0/0x13f0 [ 1132.332637] ? check_preemption_disabled+0x48/0x200 [ 1132.337669] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 1132.343484] ? kasan_check_read+0x11/0x20 [ 1132.347653] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 1132.352936] ? rcu_bh_qs+0xc0/0xc0 [ 1132.356483] ? graph_lock+0x170/0x170 [ 1132.360381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 00:25:58 executing program 5: creat(&(0x7f0000000000)='./bus\x00', 0x159) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=ANY=[@ANYBLOB='Mdev/md0\x00'], &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') 00:25:58 executing program 5: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='udf\x00', 0x0, &(0x7f0000000440)='lo\x00') close(r0) [ 1132.365920] ? avc_has_perm+0x55f/0x7e0 [ 1132.369902] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1132.374931] ? in_group_p+0x245/0x2d0 [ 1132.378735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1132.384283] ? timespec64_trunc+0xea/0x180 [ 1132.388527] ? inode_init_owner+0x340/0x340 [ 1132.392870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1132.398435] ext4_setattr+0x115a/0x28f0 [ 1132.402434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1132.407993] ? ext4_journalled_write_end+0x1680/0x1680 [ 1132.413396] ? selinux_inode_setattr+0x308/0x450 [ 1132.418182] ? selinux_inode_removexattr+0x240/0x240 [ 1132.423302] ? map_id_range_down+0x3ea/0x430 [ 1132.427727] ? lock_acquire+0x1ed/0x520 [ 1132.431718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1132.436054] UDF-fs: bad mount option "lo" or missing value [ 1132.437262] ? evm_verify_current_integrity+0x8c/0xf0 [ 1132.437283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1132.445335] UDF-fs: bad mount option "lo" or missing value [ 1132.448078] ? evm_inode_setattr+0x6f/0x170 [ 1132.448103] ? ext4_journalled_write_end+0x1680/0x1680 [ 1132.468818] notify_change+0xbde/0x1110 [ 1132.472812] ? setattr_prepare+0x830/0x830 [ 1132.477043] ? down_read+0x1d0/0x1d0 [ 1132.480762] ovl_setattr+0x398/0xaf0 [ 1132.480781] ? ovl_fill_inode+0x6f0/0x6f0 [ 1132.480797] ? __vfs_getxattr+0xf6/0x150 [ 1132.480811] ? __vfs_setxattr+0x180/0x180 [ 1132.480829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1132.480844] ? evm_verify_current_integrity+0x8c/0xf0 [ 1132.480859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1132.480872] ? evm_inode_setattr+0x6f/0x170 [ 1132.480889] ? ovl_fill_inode+0x6f0/0x6f0 [ 1132.518547] UDF-fs: bad mount option "lo" or missing value [ 1132.522120] notify_change+0xbde/0x1110 [ 1132.522144] ? setattr_prepare+0x830/0x830 [ 1132.522160] ? graph_lock+0x170/0x170 [ 1132.522179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1132.522197] chown_common+0x5e1/0x730 [ 1132.522218] ? chmod_common+0x590/0x590 [ 1132.530187] UDF-fs: bad mount option "lo" or missing value [ 1132.531789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1132.531806] ? __mnt_want_write+0x327/0x420 [ 1132.531830] ? rcu_read_lock_sched_held+0x108/0x120 [ 1132.531856] do_fchownat+0x16e/0x250 [ 1132.531874] ? __ia32_sys_chmod+0x80/0x80 [ 1132.558797] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1132.573637] __x64_sys_chown+0x7b/0xc0 [ 1132.588107] kasan: CONFIG_KASAN_INLINE enabled [ 1132.590779] do_syscall_64+0x1b9/0x820 [ 1132.590797] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1132.590814] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1132.590829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1132.590846] ? trace_hardirqs_on_caller+0x310/0x310 [ 1132.590860] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1132.590880] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1132.595646] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 1132.599530] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1132.604960] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 1132.609909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1132.614740] CPU: 1 PID: 21521 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #61 [ 1132.619731] RIP: 0033:0x457569 [ 1132.624723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1132.629744] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1132.637085] RIP: 0010:rb_erase+0x306/0x3710 [ 1132.641898] RSP: 002b:00007f8a5e3b7c78 EFLAGS: 00000246 [ 1132.648114] Code: c7 81 28 01 00 00 f2 f2 f2 f2 c7 81 2c 01 00 00 00 f2 f2 f2 48 89 f9 65 48 8b 1c 25 28 00 00 00 48 89 5d d0 31 db 48 c1 e9 03 <42> 80 3c 01 00 0f 85 41 1c 00 00 4c 8d 48 10 4c 8b 78 08 48 b9 00 [ 1132.653279] ORIG_RAX: 000000000000005c [ 1132.660534] RSP: 0018:ffff88017f896918 EFLAGS: 00010202 [ 1132.663720] RAX: ffffffffffffffda RBX: 00007f8a5e3b7c90 RCX: 0000000000457569 [ 1132.692023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 [ 1132.696322] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1132.701662] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1132.720630] RDX: 1ffff1002ff12d2b RSI: ffffffff8afbc860 RDI: 0000000000000008 [ 1132.724583] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a5e3b86d4 [ 1132.729928] RBP: ffff88017f897320 R08: dffffc0000000000 R09: fffffbfff12d6990 [ 1132.737266] R13: 00000000004c2525 R14: 00000000004cc3a0 R15: 0000000000000005 [ 1132.744516] R10: fffffbfff12d6990 R11: ffffffff896b4c83 R12: ffff88017a179530 [ 1132.795258] R13: dffffc0000000000 R14: ffff88017f8972f8 R15: ffff88017f897438 [ 1132.802514] FS: 00007fd881d7e700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 1132.810722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1132.816586] CR2: 00000000004cf4c0 CR3: 00000001c1440000 CR4: 00000000001406e0 [ 1132.823853] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1132.831107] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1132.838359] Call Trace: [ 1132.840946] ? lockdep_on+0x50/0x50 [ 1132.844564] ? rb_insert_color+0x1460/0x1460 [ 1132.848957] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1132.854043] ? modules_open+0xa0/0xa0 [ 1132.857830] ? noop_count+0x40/0x40 [ 1132.861465] ? kasan_check_read+0x11/0x20 [ 1132.865603] ? __lock_acquire+0x2881/0x4ec0 [ 1132.869916] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 1132.875705] ? mark_held_locks+0x130/0x130 [ 1132.879925] ? check_usage+0x1a9/0x790 [ 1132.883797] ? activate_page+0x1040/0x1040 [ 1132.888019] ? noop_count+0x40/0x40 [ 1132.891630] ? print_usage_bug+0xc0/0xc0 [ 1132.895676] ? noop_count+0x40/0x40 [ 1132.899287] ? lock_pin_lock+0x350/0x350 [ 1132.903334] ? print_usage_bug+0xc0/0xc0 [ 1132.907398] ? lockdep_on+0x50/0x50 [ 1132.911013] ? lock_pin_lock+0x350/0x350 [ 1132.915059] ? noop_count+0x40/0x40 [ 1132.918689] ? __lock_acquire+0x7ec/0x4ec0 [ 1132.922912] ? print_usage_bug+0xc0/0xc0 [ 1132.926956] ? kasan_check_read+0x11/0x20 [ 1132.931113] ? mark_held_locks+0x130/0x130 [ 1132.935335] ? __lock_acquire+0x7ec/0x4ec0 [ 1132.939557] ? kasan_check_read+0x11/0x20 [ 1132.943691] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1132.948090] ? mark_held_locks+0x130/0x130 [ 1132.952309] ? print_usage_bug+0xc0/0xc0 [ 1132.956358] ? _raw_spin_unlock+0x2c/0x50 [ 1132.960500] ? ext4_discard_preallocations+0x18a/0x13c0 [ 1132.965850] ? graph_lock+0x170/0x170 [ 1132.969634] ? ext4_exit_mballoc+0xc0/0xc0 [ 1132.973859] ? __lock_acquire+0x7ec/0x4ec0 [ 1132.978079] ? check_usage_forwards+0x3e0/0x3e0 [ 1132.982735] ? find_held_lock+0x36/0x1c0 [ 1132.986784] ? mark_held_locks+0x130/0x130 [ 1132.991002] ? lock_downgrade+0x900/0x900 [ 1132.995136] ? ext4_es_scan+0x960/0x960 [ 1132.999093] ? lock_release+0x970/0x970 [ 1133.003055] ? do_raw_write_trylock+0x1c0/0x1c0 [ 1133.007709] ? kasan_check_write+0x14/0x20 [ 1133.011933] ? lock_acquire+0x1ed/0x520 [ 1133.015896] ? integrity_inode_free+0x77/0x320 [ 1133.020464] ? ext4_es_remove_extent+0x151/0x500 [ 1133.025205] ? lock_release+0x970/0x970 [ 1133.029169] ? kasan_check_write+0x14/0x20 [ 1133.033394] ? do_raw_write_lock+0xbd/0x1b0 [ 1133.037702] integrity_inode_free+0x12f/0x320 [ 1133.042188] security_inode_free+0x19/0x90 [ 1133.046408] __destroy_inode+0x328/0x820 [ 1133.050458] ? generic_update_time+0x450/0x450 [ 1133.055025] ? evict+0x5d8/0x980 [ 1133.058383] ? lock_downgrade+0x900/0x900 [ 1133.062519] ? __inode_wait_for_writeback+0x2cf/0x380 [ 1133.067697] destroy_inode+0xda/0x200 [ 1133.071484] ? __destroy_inode+0x820/0x820 [ 1133.075702] ? kasan_check_write+0x14/0x20 [ 1133.079926] ? do_raw_spin_lock+0xc1/0x200 [ 1133.084146] evict+0x5e0/0x980 [ 1133.087327] ? destroy_inode+0x200/0x200 [ 1133.091389] ? iput+0x671/0xa90 [ 1133.094655] ? lock_downgrade+0x900/0x900 [ 1133.098801] ? kasan_check_read+0x11/0x20 [ 1133.102937] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1133.107526] ? lock_downgrade+0x900/0x900 [ 1133.111661] iput+0x679/0xa90 [ 1133.114755] ? inode_add_lru+0x2a0/0x2a0 [ 1133.118801] ? up_write+0x7b/0x220 [ 1133.122338] ? up_read+0x110/0x110 [ 1133.125865] ? up_read+0x110/0x110 [ 1133.129396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1133.134935] ? check_preemption_disabled+0x48/0x200 [ 1133.139947] ext4_ioctl+0x236f/0x4210 [ 1133.143735] ? ext4_ioctl_group_add+0x560/0x560 [ 1133.148394] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 1133.154174] ? kasan_check_read+0x11/0x20 [ 1133.158306] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 1133.163571] ? rcu_bh_qs+0xc0/0xc0 [ 1133.167098] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1133.171496] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1133.176063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1133.181584] ? avc_has_extended_perms+0xab2/0x15a0 [ 1133.186502] ? avc_ss_reset+0x190/0x190 [ 1133.190465] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 1133.196247] ? kasan_check_read+0x11/0x20 [ 1133.200387] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 1133.205649] ? rcu_bh_qs+0xc0/0xc0 [ 1133.209185] ? ___might_sleep+0x1ed/0x300 [ 1133.213319] ? arch_local_save_flags+0x40/0x40 [ 1133.217887] ? __might_fault+0x12b/0x1e0 [ 1133.221933] ? lock_downgrade+0x900/0x900 [ 1133.226076] ? ext4_ioctl_group_add+0x560/0x560 [ 1133.230732] do_vfs_ioctl+0x1de/0x1720 [ 1133.234606] ? ioctl_preallocate+0x300/0x300 [ 1133.239005] ? selinux_file_mprotect+0x620/0x620 [ 1133.243748] ? rhashtable_free_and_destroy+0x5e1/0x900 [ 1133.249009] ? __sanitizer_cov_trace_cmp8+0xb/0x20 [ 1133.253925] ? put_timespec64+0x10f/0x1b0 [ 1133.258067] ? nsecs_to_jiffies+0x30/0x30 [ 1133.262201] ? do_syscall_64+0x9a/0x820 [ 1133.266162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1133.271686] ? security_file_ioctl+0x94/0xc0 [ 1133.276200] ksys_ioctl+0xa9/0xd0 [ 1133.279638] __x64_sys_ioctl+0x73/0xb0 [ 1133.283510] do_syscall_64+0x1b9/0x820 [ 1133.287383] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1133.292732] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1133.297654] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1133.302483] ? trace_hardirqs_on_caller+0x310/0x310 [ 1133.307500] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1133.312503] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1133.317508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1133.322354] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1133.327529] RIP: 0033:0x457569 [ 1133.330710] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1133.349713] RSP: 002b:00007fd881d7dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1133.357406] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000457569 [ 1133.364761] RDX: 0000000000000000 RSI: 0000000000006611 RDI: 0000000000000003 [ 1133.372042] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1133.379295] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd881d7e6d4 [ 1133.386562] R13: 00000000004bf612 R14: 00000000004cf4c0 R15: 00000000ffffffff [ 1133.393820] Modules linked in: [ 1133.397353] ---[ end trace df73a7ed1bc2c1bd ]--- [ 1133.402128] RIP: 0010:rb_erase+0x306/0x3710 [ 1133.406438] Code: c7 81 28 01 00 00 f2 f2 f2 f2 c7 81 2c 01 00 00 00 f2 f2 f2 48 89 f9 65 48 8b 1c 25 28 00 00 00 48 89 5d d0 31 db 48 c1 e9 03 <42> 80 3c 01 00 0f 85 41 1c 00 00 4c 8d 48 10 4c 8b 78 08 48 b9 00 [ 1133.425371] RSP: 0018:ffff88017f896918 EFLAGS: 00010202 [ 1133.430734] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1133.437990] RDX: 1ffff1002ff12d2b RSI: ffffffff8afbc860 RDI: 0000000000000008 [ 1133.445261] RBP: ffff88017f897320 R08: dffffc0000000000 R09: fffffbfff12d6990 [ 1133.452528] R10: fffffbfff12d6990 R11: ffffffff896b4c83 R12: ffff88017a179530 [ 1133.459782] R13: dffffc0000000000 R14: ffff88017f8972f8 R15: ffff88017f897438 [ 1133.467054] FS: 00007fd881d7e700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 1133.475372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1133.481247] CR2: 00000000004cf4c0 CR3: 00000001c1440000 CR4: 00000000001406e0 [ 1133.488503] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1133.495772] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1133.503038] Kernel panic - not syncing: Fatal exception [ 1133.509638] Kernel Offset: disabled [ 1133.513265] Rebooting in 86400 seconds..