1", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {0x0, 0x0, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) [ 925.655476] EXT4-fs (loop2): Invalid log cluster size: 22 [ 925.798170] overlayfs: unrecognized mount option "lowerdi…r=./file0" or missing value 06:41:20 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async, rerun: 32) mount(&(0x7f0000000440)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)='./bus/file0\x00', &(0x7f0000000380)='hpfs\x00', 0x400, &(0x7f0000000140)='@\xed\'\x00') (rerun: 32) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="776f726b6469723d132f66696c65312c6c6f776572646985723d2e2f66696c65302c75707065726469723d2e2f6275732c6e66735f6578706f72743d6f"]) (async, rerun: 32) r1 = open(&(0x7f0000000300)='./file0\x00', 0x1410c2, 0x2) (rerun: 32) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async, rerun: 32) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async, rerun: 32) creat(&(0x7f0000000300)='./bus\x00', 0x0) lsetxattr$security_ima(&(0x7f0000000040)='./bus\x00', &(0x7f0000000080), &(0x7f00000000c0)=ANY=[@ANYBLOB="01"], 0x3, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) (async) ioctl$VFAT_IOCTL_READDIR_SHORT(0xffffffffffffffff, 0x82307202, &(0x7f00000005c0)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0xfffffffffffffffc) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000800), 0x2, 0x0) (async, rerun: 64) fstat(r2, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) (async, rerun: 64) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000380)={{{@in=@private, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={""/10, ""/2, @multicast2}}, 0x0, @in6}}, &(0x7f0000000040)=0xe8) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x20000, &(0x7f0000000300)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wftno=', @ANYRESHEX, @ANYBLOB="2c6163636573733d0000000000f4ff00000000000000", @ANYRESDEC, @ANYBLOB=',cache=loose,version=9p2000,fsmagic=0x00000000ffffffff,fowner<', @ANYRESDEC, @ANYBLOB="2e7065010000800000000065637469901c2f6f778465523d", @ANYRESDEC=r5, @ANYBLOB="2c6673636f6e746578743d73797361646d5f752c7375626a5f747970653d2f29845c2c6673636f6e746578743d73797361"]) (async) lsetxattr$security_ima(&(0x7f0000000a00)='./bus/file0\x00', &(0x7f0000000a40), &(0x7f0000000a80)=@md5={0x1, "d3215bc3b6ae5835983c39d15a1519c1"}, 0x11, 0x3) (async) syz_mount_image$fuse(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x80, &(0x7f00000008c0)={{'fd', 0x3d, r3}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, r4}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x7}}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x8000000000000001}}], [{@permit_directio}, {@fowner_eq={'fowner', 0x3d, r5}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@dont_appraise}]}}) (async) renameat(r0, &(0x7f0000000000)='./file0\x00', r1, &(0x7f00000001c0)='./file0\x00') 06:41:20 executing program 5: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) bind$unix(r0, 0x0, 0x0) 06:41:20 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0xb, 0x0, &(0x7f00000000c0)) 06:41:20 executing program 2: ioprio_set$pid(0x0, 0xffffffffffffffff, 0x4000) 06:41:20 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000010005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:20 executing program 3: add_key$fscrypt_v1(&(0x7f0000000340), &(0x7f0000000380)={'fscrypt:', @desc1}, &(0x7f0000000040)={0x0, "1a9e2200133e4e7373e2472383ad264d7c87cc6946c86645aa7d276551cc81130d3e929a311000a3e400f674ace9609f2bdcd6e5497c526ef5a6cb4ce6b033f8"}, 0x9, 0xfffffffffffffffc) 06:41:20 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000006c0), 0x0, 0x0) syz_genetlink_get_family_id$SEG6(&(0x7f0000000b40), r0) [ 925.838582] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 925.866348] EXT4-fs (loop0): group descriptors corrupted! 06:41:20 executing program 2: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000019c0)={0x6, 0x1, &(0x7f0000001880)=@raw=[@jmp], &(0x7f00000018c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 06:41:20 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {0x0, 0x0, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:20 executing program 5: getgid() r0 = getpid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x0, 0x7, &(0x7f0000000000)='cgroup\x00'}, 0x30) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) preadv(r1, &(0x7f00000015c0)=[{&(0x7f0000000080)=""/124, 0xffffffff000}], 0x5, 0x0, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000040)='memory.high\x00', 0x2, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_mount_image$fuse(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_MIGRATE(0xffffffffffffffff, 0x6609) write$cgroup_int(r3, 0x0, 0x0) waitid(0x1, r0, 0x0, 0x0, 0x0) 06:41:20 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000023005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:20 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0, 0xb8}}, 0x0) [ 926.107370] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 926.117628] EXT4-fs (loop0): group descriptors corrupted! 06:41:21 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x17, 0x0, &(0x7f00000000c0)) 06:41:21 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400), 0x0, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:21 executing program 2: syz_mount_image$fuse(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={{}, 0x2c, {}, 0x2c, {}, 0x2c, {'group_id', 0x3d, 0xee00}}) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000006c0), 0x0, 0x0) read$FUSE(r0, &(0x7f0000002540)={0x2020}, 0x2020) 06:41:21 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000048005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:21 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mount(&(0x7f0000000440)=ANY=[@ANYBLOB="2f0eeec329ffa4770bf7f34659be6e40f1fc1b8eac30f77a2d44d61a7de436f6ee66080c11d26cc6afe65b53757fe2c5a3a837d223885b37ffe98a020a9c8eb9e2bf6f032eac218adb8b5abf6f0beaea19e9d12cd6dd6a6cced157d7466e685072a985269dbce4c406574e0ccf1461b399cbb94aeaa5fa1d394d5682042601edbfcb15610098336b82f5973c193323396337f7e95ddbccb293a4551501a5ab1a5db89d26196471fa6a1691a26d40b5931d6ce69d66914197b6dc30fb38ed5ee1d55df00b0403de5aafd53b70ada6948cf7598d18c10ea815944314c82a99b1a34842b2c057af4ef8fe89f28051d25d35229b500ba6c6fda2fe33211add14913dce2a773450f0792cffacfc41eccb9574036cbf5e1fac1d5ca22f19ff9537d38ea265e5bbf42616ff3ee88d68e6881ff96c10da340f7a86776fc9c8857d66c1a420f20adb867f6aaec8a9c7f9b9ca5fd3b55352d86da513cdd4ab66547501b44eb6d98a9c8e06ecef965eab1e9d2ab4005e"], &(0x7f0000000040)='./bus/file0\x00', &(0x7f0000000380)='hpfs\x00', 0x400, &(0x7f0000000140)='@\xed\'\x00') mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async, rerun: 32) r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (rerun: 32) mount$overlay(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="776f726b6469723d132f66696c65312c6c6f776572646985723d2e2f66696c65302c75707065726469723d2e2f6275732c6e66735f6578706f72743d6f"]) (async) r1 = open(&(0x7f0000000300)='./file0\x00', 0x1410c2, 0x2) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) creat(&(0x7f0000000300)='./bus\x00', 0x0) lsetxattr$security_ima(&(0x7f0000000040)='./bus\x00', &(0x7f0000000080), &(0x7f00000000c0)=ANY=[@ANYBLOB="01"], 0x3, 0x0) (async) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$VFAT_IOCTL_READDIR_SHORT(0xffffffffffffffff, 0x82307202, &(0x7f00000005c0)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0xfffffffffffffffc) (async) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000800), 0x2, 0x0) (async, rerun: 64) fstat(r2, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) (async, rerun: 64) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000380)={{{@in=@private, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={""/10, ""/2, @multicast2}}, 0x0, @in6}}, &(0x7f0000000040)=0xe8) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x20000, &(0x7f0000000300)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wftno=', @ANYRESHEX, @ANYBLOB="2c6163636573733d0000000000f4ff00000000000000", @ANYRESDEC, @ANYBLOB=',cache=loose,version=9p2000,fsmagic=0x00000000ffffffff,fowner<', @ANYRESDEC, @ANYBLOB="2e7065010000800000000065637469901c2f6f778465523d", @ANYRESDEC=r5, @ANYBLOB="2c6673636f6e746578743d73797361646d5f752c7375626a5f747970653d2f29845c2c6673636f6e746578743d73797361"]) lsetxattr$security_ima(&(0x7f0000000a00)='./bus/file0\x00', &(0x7f0000000a40), &(0x7f0000000a80)=@md5={0x1, "d3215bc3b6ae5835983c39d15a1519c1"}, 0x11, 0x3) syz_mount_image$fuse(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x80, &(0x7f00000008c0)={{'fd', 0x3d, r3}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, r4}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x7}}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x8000000000000001}}], [{@permit_directio}, {@fowner_eq={'fowner', 0x3d, r5}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@dont_appraise}]}}) renameat(r0, &(0x7f0000000000)='./file0\x00', r1, &(0x7f00000001c0)='./file0\x00') 06:41:21 executing program 5: request_key(&(0x7f0000000280)='rxrpc_s\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0xfffffffffffffffb) [ 926.270993] overlayfs: unrecognized mount option "lowerdi…r=./file0" or missing value [ 926.299938] overlayfs: unrecognized mount option "lowerdi…r=./file0" or missing value 06:41:21 executing program 2: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000), 0x44400, 0x0) 06:41:21 executing program 3: sendmsg$NL80211_CMD_DEL_KEY(0xffffffffffffffff, 0x0, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000680), 0xffffffffffffffff) 06:41:21 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f00000006c0), 0x0, 0x0) io_setup(0x7fff, &(0x7f0000000040)=0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f00000006c0), 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) io_submit(r0, 0x0, &(0x7f0000000380)) 06:41:21 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc200000100000000000100000000004c005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 926.473915] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 926.483102] EXT4-fs (loop0): group descriptors corrupted! 06:41:21 executing program 2: bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000340)={@map, 0xffffffffffffffff, 0xe}, 0x10) 06:41:21 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$unix(r0, 0x0, 0x0, 0x0) [ 926.704548] overlayfs: unrecognized mount option "lowerdi…r=./file0" or missing value 06:41:21 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000100), 0x8000, &(0x7f00000001c0)={[{@metacopy_off}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@default_permissions}, {@xino_off}], [{@seclabel}, {@smackfsfloor={'smackfsfloor', 0x3d, 'overlay\x00'}}, {@uid_lt}, {@audit}]}) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000000)={0x10, 0x17, 0x1, {0x7, './file1'}}, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0xffffffffffffffff, 0x12, 0x0, 0x14084c, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:21 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400), 0x0, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:21 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r0, 0x0, &(0x7f0000000600)) 06:41:21 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x11, 0xa, &(0x7f0000000000)=@framed={{}, [@kfunc, @map_idx_val, @initr0, @func, @jmp]}, &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 06:41:21 executing program 5: accept4$vsock_stream(0xffffffffffffffff, 0x0, 0x0, 0x81000) 06:41:21 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000068005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:21 executing program 3: io_setup(0x7fff, &(0x7f0000000040)=0x0) r1 = socket$nl_audit(0x10, 0x3, 0x9) io_submit(r0, 0x1, &(0x7f00000005c0)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}]) 06:41:21 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCADDRT(r0, 0x890c, &(0x7f0000001280)={0x0, @l2tp={0x2, 0x2, @broadcast=0xe}, @l2tp={0x2, 0x0, @local}, @hci, 0xf0f4, 0x0, 0x0, 0x0, 0x3ac, 0x0, 0x0, 0x0, 0x6}) 06:41:21 executing program 5: add_key$fscrypt_v1(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)={0x0, "5b1562745b03c7012ea8a3c01dd731d303442b34cd3d97a83d66d1ba21a955810cb6f0e91dce46ead62e27f340fba2416cf98b215a360d984b06b0e601f6e6ce"}, 0x48, 0xfffffffffffffffb) 06:41:21 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc200000100000000000100000000006c005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:21 executing program 2: openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) getresuid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) 06:41:21 executing program 5: pselect6(0x40, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000100)={0x0, 0x3938700}, &(0x7f0000000180)={&(0x7f0000000140)={[0x2]}, 0x8}) [ 926.920776] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 926.929823] EXT4-fs (loop0): group descriptors corrupted! [ 927.097814] overlayfs: unrecognized mount option "seclabel" or missing value 06:41:22 executing program 3: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000006c0), 0x0, 0x0) syz_mount_image$fuse(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[], [{@seclabel}, {@obj_type}, {@appraise}, {@smackfstransmute={'smackfstransmute', 0x3d, '/-]*,'}}]}}) 06:41:22 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400), 0x0, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:22 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000074005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:22 executing program 2: r0 = socket$inet(0x2, 0x3, 0x78) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)={'gretap0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local}}}}) 06:41:22 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000100), 0x8000, &(0x7f00000001c0)={[{@metacopy_off}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@default_permissions}, {@xino_off}], [{@seclabel}, {@smackfsfloor={'smackfsfloor', 0x3d, 'overlay\x00'}}, {@uid_lt}, {@audit}]}) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000000)={0x10, 0x17, 0x1, {0x7, './file1'}}, 0x10) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0xffffffffffffffff, 0x12, 0x0, 0x14084c, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000100), 0x8000, &(0x7f00000001c0)={[{@metacopy_off}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@default_permissions}, {@xino_off}], [{@seclabel}, {@smackfsfloor={'smackfsfloor', 0x3d, 'overlay\x00'}}, {@uid_lt}, {@audit}]}) (async) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000000)={0x10, 0x17, 0x1, {0x7, './file1'}}, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0xffffffffffffffff, 0x12, 0x0, 0x14084c, 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) (async) 06:41:22 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f00000002c0)=@file={0x0, './file0\x00'}, 0x6e) 06:41:22 executing program 2: inotify_add_watch(0xffffffffffffffff, 0x0, 0xc0000000) 06:41:22 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc200000100000000000100000000007a005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:22 executing program 5: syz_genetlink_get_family_id$SEG6(&(0x7f0000000b40), 0xffffffffffffffff) 06:41:22 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x13, 0x0, &(0x7f00000000c0)) 06:41:22 executing program 5: syz_mount_image$fuse(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB=',rootmode=']) 06:41:22 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'macvlan1\x00', 0x2}) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{}]}) 06:41:22 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r0, &(0x7f0000000200)=@abs={0x1}, 0x6e) [ 927.340866] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 927.368094] EXT4-fs (loop0): group descriptors corrupted! 06:41:22 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:22 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000027025f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:22 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r1) syz_emit_ethernet(0xac, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0xe}, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "fec000", 0x76, 0x3a, 0x0, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x6, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829a"}, {0x0, 0x3, "06aa85616177c61bc943afcb84619755403946b0730a18d5c38c"}, {0x0, 0x3, "5e4d2d42cfb3f27fafb60845f90b6dfc87c6905bbc94d3"}]}}}}}}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x4000}) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 927.471340] overlayfs: unrecognized mount option "seclabel" or missing value [ 927.622261] overlayfs: unrecognized mount option "seclabel" or missing value [ 927.665971] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 927.687793] EXT4-fs (loop0): group descriptors corrupted! 06:41:22 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000100), 0x8000, &(0x7f00000001c0)={[{@metacopy_off}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@default_permissions}, {@xino_off}], [{@seclabel}, {@smackfsfloor={'smackfsfloor', 0x3d, 'overlay\x00'}}, {@uid_lt}, {@audit}]}) (async) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000000)={0x10, 0x17, 0x1, {0x7, './file1'}}, 0x10) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0xffffffffffffffff, 0x12, 0x0, 0x14084c, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:22 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000dc0)={0x8, 0x3, &(0x7f0000000200)=@framed, &(0x7f0000000240)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={r0, 0xe0, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, &(0x7f00000002c0)=[0x0], &(0x7f0000000300)=[0x0], 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x8, 0x8, &(0x7f0000000400)}}, 0x10) 06:41:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000a00), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01002dbd7000fbdbdf251000000008"], 0x30}}, 0x0) 06:41:22 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc200000100000000000100000000003c025f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:22 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:22 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r1) syz_emit_ethernet(0xe5, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0xe}, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "fec000", 0xaf, 0x3a, 0x0, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d93090d625d8a"}, {0x0, 0x2, "06aa85616177c61bc943afcb84619755403946b0"}, {0x0, 0x7, "5e4d2d42cfb3f27fafb60845f90b6dfc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e391e26fb1d18065daa7628cf9ef083611c9f6a"}]}}}}}}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x4000}) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 927.844578] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. 06:41:22 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x0, @fixed}, 0xe) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000080), 0x4) 06:41:22 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000035f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:22 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r1) syz_emit_ethernet(0xe5, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0xe}, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "fec000", 0xaf, 0x3a, 0x0, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d93090d625d8a"}, {0x0, 0x2, "06aa85616177c61bc943afcb84619755403946b0"}, {0x0, 0x7, "5e4d2d42cfb3f27fafb60845f90b6dfc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e391e26fb1d18065daa7628cf9ef083611c9f6a"}]}}}}}}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x4000}) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 928.019698] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 06:41:23 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r1) syz_emit_ethernet(0x91, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0xe}, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "fec000", 0x5b, 0x3a, 0x0, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x1, "06aa85616177c61bc943afcb84"}, {0x0, 0x7, "5e4d2d42cfb3f27fafb60845f90b6dfc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e391e26fb1d18065daa7628cf9ef083611c"}]}}}}}}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x4000}) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) 06:41:23 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000088035f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 928.079458] EXT4-fs (loop0): group descriptors corrupted! [ 928.321309] overlayfs: unrecognized mount option "seclabel" or missing value 06:41:23 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_PEER_MEASUREMENT_START(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000300)={0xe84, 0x0, 0x0, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_PMSR_ATTR_PEERS={0xe68, 0x5, 0x0, 0x1, [{0x500, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_CHAN={0x2c, 0x2, 0x0, 0x1, [@NL80211_ATTR_CHANNEL_WIDTH={0x8}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @broadcast}, @NL80211_PMSR_PEER_ATTR_CHAN={0x1c, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5}, @NL80211_ATTR_CENTER_FREQ1={0x8}, @NL80211_ATTR_CENTER_FREQ1={0x8}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa}, @NL80211_PMSR_PEER_ATTR_REQ={0xe0, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_DATA={0x94, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x48, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}]}]}, @NL80211_PMSR_PEER_ATTR_REQ={0xc, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}]}, @NL80211_PMSR_PEER_ATTR_REQ={0x394, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_DATA={0x74, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x34, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x120, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x3c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x40, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}, @NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0xfc, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x3c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x30, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0xc8, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x30, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x4}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x30, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x38, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}]}]}, @NL80211_PMSR_PEER_ATTR_CHAN={0x1c, 0x2, 0x0, 0x1, [@NL80211_ATTR_CHANNEL_WIDTH={0x8}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5}, @NL80211_ATTR_CENTER_FREQ1={0x8}]}]}, {0x30, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_CHAN={0x2c, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_CENTER_FREQ1={0x8}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8}]}]}, {0x544, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_CHAN={0xc, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random}]}, @NL80211_PMSR_PEER_ATTR_REQ={0x210, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0xd4, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x34, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x44, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x38, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0xe4, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}, @NL80211_PMSR_TYPE_FTM={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}]}]}, @NL80211_PMSR_PEER_ATTR_CHAN={0x24, 0x2, 0x0, 0x1, [@NL80211_ATTR_CENTER_FREQ1={0x8}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5}, @NL80211_ATTR_CHANNEL_WIDTH={0x8}]}, @NL80211_PMSR_PEER_ATTR_CHAN={0x24, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random}, @NL80211_ATTR_WIPHY_FREQ={0x8}]}, @NL80211_PMSR_PEER_ATTR_CHAN={0x24, 0x2, 0x0, 0x1, [@NL80211_ATTR_CENTER_FREQ1={0x8}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5}, @NL80211_ATTR_CENTER_FREQ1={0x8}]}, @NL80211_PMSR_PEER_ATTR_REQ={0x2b8, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_DATA={0x80, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x34, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x30, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x40, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x108, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x34, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x34, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}]}, @NL80211_PMSR_TYPE_FTM={0x44, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x88, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x40, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x60, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}]}]}, {0x60, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_REQ={0x8, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @broadcast}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @broadcast}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa}, @NL80211_PMSR_PEER_ATTR_CHAN={0x24, 0x2, 0x0, 0x1, [@NL80211_ATTR_CENTER_FREQ2={0x8}, @NL80211_ATTR_CHANNEL_WIDTH={0x8}, @NL80211_ATTR_CENTER_FREQ2={0x8}, @NL80211_ATTR_CHANNEL_WIDTH={0x8}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa}]}, {0x390, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_REQ={0x2d0, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x64, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x3c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0xa8, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x34, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x38, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x14c, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x38, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x3c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x30, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x34, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}]}]}, @NL80211_PMSR_PEER_ATTR_REQ={0xa0, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_DATA={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x6c, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x48, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}]}, @NL80211_PMSR_PEER_ATTR_CHAN={0x1c, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5}, @NL80211_ATTR_CHANNEL_WIDTH={0x8}, @NL80211_ATTR_CENTER_FREQ1={0x8}]}]}]}]}, 0xe84}}, 0x20040070) 06:41:23 executing program 1: sendmsg$NL80211_CMD_SET_NOACK_MAP(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x38, 0x0, 0x100, 0x70bd2d, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x80000001, 0x20}}}}, [@NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x80}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x3}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x8}]}, 0x38}}, 0x4006) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$cramfs(&(0x7f00000002c0), &(0x7f0000000300)='./file0\x00', 0x2, 0x4, &(0x7f0000000540)=[{&(0x7f0000000340)="3c59f00cbf44125c6cb7bc146b6a556f75137747ca951647cefa664f610805a8e86d33954e3d3eb43af6fd3b9252e5fea0900e91e34b35d570997d15faca2ae9f6688fa5ef63d394dcbaef79e608f0bd0816de195cde594aa0c3", 0x5a, 0x5}, {&(0x7f00000003c0)="6638e67625d7f6d3f6222cef9718394973fdc9cec5889bb775886746a63243700885c28e20aec7a0ee32a3206ba05d0c63c6bf7b90d9f37a", 0x38, 0xffff}, {&(0x7f0000000400)="3378c0d6ff3b452a0cca1df032e9bff72333c0babab5a5cfcfb5638c36e215048083da633087728dabf92be895d9c6107b3e20ca96bfdbc535bc678ecc9a320ce641fda2d50611c7920cc518c807", 0x4e, 0x9}, {&(0x7f0000000480)="792164c6e340545cbcd93b204df8f614b7ed72cec9ed0923844d3e0a15eb0b26a7a1be7271cbbfbf846a745d8bd7af222666d1a7f4ea0af45ed3e20654b451d47fac1b3b6f75e709afebd4e9ac2935066cbdcd3e92bbfb2cca22160a0382045af8e9e14112a4420999ae2aaa6b1fca32a307b5ef5247ea2ca3605b6445895ce2731a0f945fd97bc5a69fde43a302538c6782e735b378d07c9ec3", 0x9a, 0xfffffffffffffffa}], 0x88c410, &(0x7f00000005c0)={[{'overlay\x00'}, {'overlay\x00'}, {'overlay\x00'}, {'overlay\x00'}], [{@fowner_lt={'fowner<', 0xee00}}, {@dont_measure}, {@uid_gt={'uid>', 0xffffffffffffffff}}]}) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c653102006f77e53164ba7874fcfe8c69723d2e2f66696c6530a6d4b83f1503fd53a144824d85f6092c7566735f6578706f6f6e00"/79]) 06:41:23 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_PEER_MEASUREMENT_START(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000300)={0x2c, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_PMSR_ATTR_PEERS={0xc, 0x5, 0x0, 0x1, [{0x8, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_CHAN={0x4}]}]}, @NL80211_PMSR_ATTR_PEERS={0x4}]}, 0x2c}}, 0x0) 06:41:23 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="0200000012", 0x5, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:23 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc200000100000000000100000000008a035f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:23 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r1) syz_emit_ethernet(0xe5, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0xe}, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "fec000", 0xaf, 0x3a, 0x0, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d93090d625d8a"}, {0x0, 0x2, "06aa85616177c61bc943afcb84619755403946b0"}, {0x0, 0x7, "5e4d2d42cfb3f27fafb60845f90b6dfc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e391e26fb1d18065daa7628cf9ef083611c9f6a"}]}}}}}}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x4000}) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) 06:41:23 executing program 5: chown(&(0x7f00000000c0)='./file0\x00', 0x0, 0xffffffffffffffff) getrusage(0xffffffffffffffff, &(0x7f0000000000)) 06:41:23 executing program 2: openat$vcsu(0xffffffffffffff9c, &(0x7f0000000180), 0x10042, 0x0) 06:41:23 executing program 5: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) ioctl$UI_BEGIN_FF_UPLOAD(r0, 0xc06855c8, 0x0) ioctl$UI_SET_FFBIT(r0, 0x4004556a, 0x0) 06:41:23 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000055f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:23 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r1) syz_emit_ethernet(0xcc, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0xe}, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "fec000", 0x96, 0x3a, 0x0, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x5, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a3"}, {0x0, 0x3, "06aa85616177c61bc943afcb84619755403946b0730a18d5c3"}, {0x0, 0x7, "5e4d2d42cfb3f27fafb60845f90b6dfc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e391e26fb1d18065daa7628cf9ef083611c9f"}]}}}}}}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x4000}) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 928.610992] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 928.642880] EXT4-fs (loop0): group descriptors corrupted! 06:41:23 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r1) syz_emit_ethernet(0xe2, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0xe}, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "fec000", 0xac, 0x3a, 0x0, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x8, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5"}, {0x0, 0x3, "06aa85616177c61bc943afcb84619755403946b0730a18d5c38c"}, {0x0, 0x7, "5e4d2d42cfb3f27fafb60845f90b6dfc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e391e26fb1d18065daa7628cf9ef083611c9f6a"}]}}}}}}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x4000}) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) 06:41:23 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r1) syz_emit_ethernet(0xe5, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0xe}, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "fec000", 0xaf, 0x3a, 0x0, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d93090d625d8a"}, {0x0, 0x2, "06aa85616177c61bc943afcb84619755403946b0"}, {0x0, 0x7, "5e4d2d42cfb3f27fafb60845f90b6dfc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e391e26fb1d18065daa7628cf9ef083611c9f6a"}]}}}}}}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x4000}) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) 06:41:24 executing program 1: sendmsg$NL80211_CMD_SET_NOACK_MAP(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x38, 0x0, 0x100, 0x70bd2d, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x80000001, 0x20}}}}, [@NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x80}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x3}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x8}]}, 0x38}}, 0x4006) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) syz_mount_image$cramfs(&(0x7f00000002c0), &(0x7f0000000300)='./file0\x00', 0x2, 0x4, &(0x7f0000000540)=[{&(0x7f0000000340)="3c59f00cbf44125c6cb7bc146b6a556f75137747ca951647cefa664f610805a8e86d33954e3d3eb43af6fd3b9252e5fea0900e91e34b35d570997d15faca2ae9f6688fa5ef63d394dcbaef79e608f0bd0816de195cde594aa0c3", 0x5a, 0x5}, {&(0x7f00000003c0)="6638e67625d7f6d3f6222cef9718394973fdc9cec5889bb775886746a63243700885c28e20aec7a0ee32a3206ba05d0c63c6bf7b90d9f37a", 0x38, 0xffff}, {&(0x7f0000000400)="3378c0d6ff3b452a0cca1df032e9bff72333c0babab5a5cfcfb5638c36e215048083da633087728dabf92be895d9c6107b3e20ca96bfdbc535bc678ecc9a320ce641fda2d50611c7920cc518c807", 0x4e, 0x9}, {&(0x7f0000000480)="792164c6e340545cbcd93b204df8f614b7ed72cec9ed0923844d3e0a15eb0b26a7a1be7271cbbfbf846a745d8bd7af222666d1a7f4ea0af45ed3e20654b451d47fac1b3b6f75e709afebd4e9ac2935066cbdcd3e92bbfb2cca22160a0382045af8e9e14112a4420999ae2aaa6b1fca32a307b5ef5247ea2ca3605b6445895ce2731a0f945fd97bc5a69fde43a302538c6782e735b378d07c9ec3", 0x9a, 0xfffffffffffffffa}], 0x88c410, &(0x7f00000005c0)={[{'overlay\x00'}, {'overlay\x00'}, {'overlay\x00'}, {'overlay\x00'}], [{@fowner_lt={'fowner<', 0xee00}}, {@dont_measure}, {@uid_gt={'uid>', 0xffffffffffffffff}}]}) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c653102006f77e53164ba7874fcfe8c69723d2e2f66696c6530a6d4b83f1503fd53a144824d85f6092c7566735f6578706f6f6e00"/79]) 06:41:24 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="02000000120000", 0x7, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:24 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000065f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:24 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r1) syz_emit_ethernet(0xcc, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0xe}, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "fec000", 0x96, 0x3a, 0x0, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x5, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a3"}, {0x0, 0x3, "06aa85616177c61bc943afcb84619755403946b0730a18d5c3"}, {0x0, 0x7, "5e4d2d42cfb3f27fafb60845f90b6dfc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e391e26fb1d18065daa7628cf9ef083611c9f"}]}}}}}}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x4000}) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) 06:41:24 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_PEER_MEASUREMENT_START(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000300)={0x20, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_PMSR_ATTR_PEERS={0x4}]}, 0x20}}, 0x0) [ 929.178391] overlayfs: option "workdir=./file1" is useless in a non-upper mount, ignore [ 929.198554] overlayfs: missing 'lowerdir' 06:41:24 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r1) syz_emit_ethernet(0xc5, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0xe}, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "fec000", 0x8f, 0x3a, 0x0, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{}, {0x0, 0x5, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f"}, {0x0, 0x3, "06aa85616177c61bc943afcb84619755403946b0730a18d5c3"}, {0x0, 0x7, "5e4d2d42cfb3f27fafb60845f90b6dfc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e391e26fb1d18065daa7628cf9ef083"}]}}}}}}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x4000}) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) 06:41:24 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000075f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:24 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r1) syz_emit_ethernet(0xcc, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0xe}, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "fec000", 0x96, 0x3a, 0x0, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x5, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a3"}, {0x0, 0x3, "06aa85616177c61bc943afcb84619755403946b0730a18d5c3"}, {0x0, 0x7, "5e4d2d42cfb3f27fafb60845f90b6dfc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e391e26fb1d18065daa7628cf9ef083611c9f"}]}}}}}}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x4000}) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 929.334743] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 06:41:24 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000095f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 929.386036] EXT4-fs (loop0): group descriptors corrupted! 06:41:24 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="02000000120000", 0x7, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:24 executing program 5: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) ioctl$UI_BEGIN_FF_UPLOAD(r0, 0xc06855c8, 0x0) ioctl$UI_SET_FFBIT(r0, 0x5501, 0x0) 06:41:24 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r1) syz_emit_ethernet(0xcc, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0xe}, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "fec000", 0x96, 0x3a, 0x0, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x5, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a3"}, {0x0, 0x3, "06aa85616177c61bc943afcb84619755403946b0730a18d5c3"}, {0x0, 0x7, "5e4d2d42cfb3f27fafb60845f90b6dfc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e391e26fb1d18065daa7628cf9ef083611c9f"}]}}}}}}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x4000}) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 929.682368] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 929.708998] EXT4-fs (loop0): group descriptors corrupted! [ 929.854775] overlayfs: option "workdir=./file1" is useless in a non-upper mount, ignore [ 929.873724] overlayfs: missing 'lowerdir' 06:41:24 executing program 1: sendmsg$NL80211_CMD_SET_NOACK_MAP(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x38, 0x0, 0x100, 0x70bd2d, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x80000001, 0x20}}}}, [@NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x80}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x3}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x8}]}, 0x38}}, 0x4006) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) syz_mount_image$cramfs(&(0x7f00000002c0), &(0x7f0000000300)='./file0\x00', 0x2, 0x4, &(0x7f0000000540)=[{&(0x7f0000000340)="3c59f00cbf44125c6cb7bc146b6a556f75137747ca951647cefa664f610805a8e86d33954e3d3eb43af6fd3b9252e5fea0900e91e34b35d570997d15faca2ae9f6688fa5ef63d394dcbaef79e608f0bd0816de195cde594aa0c3", 0x5a, 0x5}, {&(0x7f00000003c0)="6638e67625d7f6d3f6222cef9718394973fdc9cec5889bb775886746a63243700885c28e20aec7a0ee32a3206ba05d0c63c6bf7b90d9f37a", 0x38, 0xffff}, {&(0x7f0000000400)="3378c0d6ff3b452a0cca1df032e9bff72333c0babab5a5cfcfb5638c36e215048083da633087728dabf92be895d9c6107b3e20ca96bfdbc535bc678ecc9a320ce641fda2d50611c7920cc518c807", 0x4e, 0x9}, {&(0x7f0000000480)="792164c6e340545cbcd93b204df8f614b7ed72cec9ed0923844d3e0a15eb0b26a7a1be7271cbbfbf846a745d8bd7af222666d1a7f4ea0af45ed3e20654b451d47fac1b3b6f75e709afebd4e9ac2935066cbdcd3e92bbfb2cca22160a0382045af8e9e14112a4420999ae2aaa6b1fca32a307b5ef5247ea2ca3605b6445895ce2731a0f945fd97bc5a69fde43a302538c6782e735b378d07c9ec3", 0x9a, 0xfffffffffffffffa}], 0x88c410, &(0x7f00000005c0)={[{'overlay\x00'}, {'overlay\x00'}, {'overlay\x00'}, {'overlay\x00'}], [{@fowner_lt={'fowner<', 0xee00}}, {@dont_measure}, {@uid_gt={'uid>', 0xffffffffffffffff}}]}) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c653102006f77e53164ba7874fcfe8c69723d2e2f66696c6530a6d4b83f1503fd53a144824d85f6092c7566735f6578706f6f6e00"/79]) 06:41:24 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc20000010000000000010000000000001f5f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:24 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r1) syz_emit_ethernet(0xc9, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0xe}, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "fec000", 0x93, 0x3a, 0x0, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{}, {0x0, 0x5, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368"}, {0x0, 0x3, "06aa85616177c61bc943afcb84619755403946b0730a18d5c3"}, {0x0, 0x7, "5e4d2d42cfb3f27fafb60845f90b6dfc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e391e26fb1d18065daa7628cf9ef0"}]}}}}}}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x4000}) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) 06:41:24 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="02000000120000", 0x7, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:24 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_PEER_MEASUREMENT_START(r0, &(0x7f0000004380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000004340)={&(0x7f0000000080)={0x1e84, 0x0, 0x0, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_PMSR_ATTR_PEERS={0xd28, 0x5, 0x0, 0x1, [{0x21c, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_CHAN={0x3c, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_CENTER_FREQ1={0x8}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5}, @NL80211_ATTR_CENTER_FREQ2={0x8}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5}]}, @NL80211_PMSR_PEER_ATTR_CHAN={0x4c, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_CENTER_FREQ2={0x8}, @NL80211_ATTR_CHANNEL_WIDTH={0x8}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random}, @NL80211_ATTR_CENTER_FREQ2={0x8}, @NL80211_ATTR_CENTER_FREQ1={0x8}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}]}, @NL80211_PMSR_PEER_ATTR_REQ={0x178, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x54, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x40, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0xb4, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x30, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}]}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @device_b}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @device_b}]}, {0x39c, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_ADDR={0xa}, @NL80211_PMSR_PEER_ATTR_CHAN={0x1c, 0x2, 0x0, 0x1, [@NL80211_ATTR_CENTER_FREQ1={0x8}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5}]}, @NL80211_PMSR_PEER_ATTR_CHAN={0x1c, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5}, @NL80211_ATTR_CENTER_FREQ1={0x8}, @NL80211_ATTR_CENTER_FREQ1={0x8}]}, @NL80211_PMSR_PEER_ATTR_REQ={0x1a4, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_DATA={0x90, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x3c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x4}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x10c, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}, @NL80211_PMSR_TYPE_FTM={0x40, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}]}, @NL80211_PMSR_PEER_ATTR_REQ={0x190, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x60, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x30, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x38, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x34, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x78, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x34, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x68, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x34, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}]}]}]}, @NL80211_PMSR_PEER_ATTR_CHAN={0x14, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8}]}, @NL80211_PMSR_PEER_ATTR_REQ={0xc, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}]}]}, {0x2f8, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @broadcast}, @NL80211_PMSR_PEER_ATTR_CHAN={0x1c, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @broadcast}, @NL80211_PMSR_PEER_ATTR_CHAN={0x24, 0x2, 0x0, 0x1, [@NL80211_ATTR_CENTER_FREQ2={0x8}, @NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_CENTER_FREQ1={0x8}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random}]}, @NL80211_PMSR_PEER_ATTR_REQ={0x25c, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_DATA={0x98, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0xb4, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}, @NL80211_PMSR_TYPE_FTM={0x38, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x34, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x100, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x40, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x38, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x4}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x30, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa}, @NL80211_PMSR_PEER_ATTR_CHAN={0x34, 0x2, 0x0, 0x1, [@NL80211_ATTR_CHANNEL_WIDTH={0x8}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5}, @NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8}]}]}, {0x474, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_CHAN={0x3c, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5}, @NL80211_ATTR_CENTER_FREQ1={0x8}, @NL80211_ATTR_CENTER_FREQ1={0x8}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_CENTER_FREQ2={0x8}, @NL80211_ATTR_CHANNEL_WIDTH={0x8}]}, @NL80211_PMSR_PEER_ATTR_CHAN={0x3c, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5}, @NL80211_ATTR_CENTER_FREQ1={0x8}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_WIPHY_FREQ={0x8}]}, @NL80211_PMSR_PEER_ATTR_REQ={0xd4, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0xc8, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}]}, @NL80211_PMSR_PEER_ATTR_REQ={0x13c, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0xb4, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}, @NL80211_PMSR_TYPE_FTM={0x34, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x80, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x44, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}]}]}, @NL80211_PMSR_PEER_ATTR_CHAN={0x3c, 0x2, 0x0, 0x1, [@NL80211_ATTR_CHANNEL_WIDTH={0x8}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5}, @NL80211_ATTR_CHANNEL_WIDTH={0x8}, @NL80211_ATTR_CENTER_FREQ2={0x8}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5}]}, @NL80211_PMSR_PEER_ATTR_CHAN={0x1c, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @device_b}, @NL80211_PMSR_PEER_ATTR_REQ={0x17c, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_DATA={0x11c, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x30, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x30, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x38, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x4}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}]}]}, @NL80211_PMSR_PEER_ATTR_REQ={0x8, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}]}]}]}, @NL80211_PMSR_ATTR_PEERS={0x990, 0x5, 0x0, 0x1, [{0x90, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_ADDR={0xa}, @NL80211_PMSR_PEER_ATTR_CHAN={0x2c, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5}, @NL80211_ATTR_CHANNEL_WIDTH={0x8}, @NL80211_ATTR_CENTER_FREQ1={0x8}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random}]}, @NL80211_PMSR_PEER_ATTR_CHAN={0x34, 0x2, 0x0, 0x1, [@NL80211_ATTR_CENTER_FREQ2={0x8}, @NL80211_ATTR_CENTER_FREQ2={0x8}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8}, @NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_WIPHY_FREQ={0x8}]}, @NL80211_PMSR_PEER_ATTR_CHAN={0x14, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5}, @NL80211_ATTR_CENTER_FREQ2={0x8}]}, @NL80211_PMSR_PEER_ATTR_CHAN={0xc, 0x2, 0x0, 0x1, [@NL80211_ATTR_CENTER_FREQ1={0x8}]}]}, {0x1c8, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_REQ={0x188, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x9c, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x34, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x8c, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x48, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}]}, @NL80211_PMSR_PEER_ATTR_REQ={0x8, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}]}, @NL80211_PMSR_PEER_ATTR_REQ={0x10, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_DATA={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}]}, @NL80211_PMSR_PEER_ATTR_CHAN={0x24, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random}]}]}, {0x320, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_CHAN={0x44, 0x2, 0x0, 0x1, [@NL80211_ATTR_CENTER_FREQ2={0x8}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5}, @NL80211_ATTR_CENTER_FREQ2={0x8}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5}, @NL80211_ATTR_CHANNEL_WIDTH={0x8}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random}, @NL80211_ATTR_CENTER_FREQ2={0x8}]}, @NL80211_PMSR_PEER_ATTR_REQ={0x2d8, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0xf4, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x30, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0xa8, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x34, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x30, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x108, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}, @NL80211_PMSR_TYPE_FTM={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}, @NL80211_PMSR_TYPE_FTM={0x4}]}]}]}, {0x1c8, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_REQ={0x174, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_DATA={0x90, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}]}, @NL80211_PMSR_TYPE_FTM={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x6c, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x4c, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}, @NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}]}]}, @NL80211_PMSR_PEER_ATTR_CHAN={0x14, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}]}, @NL80211_PMSR_PEER_ATTR_CHAN={0x24, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_CENTER_FREQ2={0x8}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5}, @NL80211_ATTR_CENTER_FREQ1={0x8}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @device_b}]}, {0x28, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_CHAN={0x24, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5}]}]}, {0x224, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_CHAN={0x54, 0x2, 0x0, 0x1, [@NL80211_ATTR_CENTER_FREQ2={0x8}, @NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5}, @NL80211_ATTR_CENTER_FREQ1={0x8}, @NL80211_ATTR_CENTER_FREQ2={0x8}, @NL80211_ATTR_CENTER_FREQ1={0x8}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random}, @NL80211_ATTR_CENTER_FREQ2={0x8}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @broadcast}, @NL80211_PMSR_PEER_ATTR_CHAN={0x24, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5}, @NL80211_ATTR_CENTER_FREQ2={0x8}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}]}, @NL80211_PMSR_PEER_ATTR_REQ={0x150, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x44, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x34, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x48, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x40, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x3c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x48, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}]}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @broadcast}, @NL80211_PMSR_PEER_ATTR_CHAN={0x1c, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8}, @NL80211_ATTR_CENTER_FREQ2={0x8}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @device_b}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @device_b}]}]}, @NL80211_PMSR_ATTR_PEERS={0x7b0, 0x5, 0x0, 0x1, [{0x20, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_CHAN={0x4}, @NL80211_PMSR_PEER_ATTR_CHAN={0xc, 0x2, 0x0, 0x1, [@NL80211_ATTR_CENTER_FREQ1={0x8}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @broadcast}]}, {0x218, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @device_b}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa}, @NL80211_PMSR_PEER_ATTR_REQ={0x1fc, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x98, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x13c, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x44, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}]}]}]}, {0x78, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_REQ={0x8, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}]}, @NL80211_PMSR_PEER_ATTR_REQ={0x6c, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_DATA={0x68, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x4}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}]}]}]}, {0x10, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_ADDR={0xa, 0x1, @device_b}]}, {0x4ec, 0x0, 0x0, 0x1, [@NL80211_PMSR_PEER_ATTR_REQ={0x3cc, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x70, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x7c, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}]}, @NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x30, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}]}]}, @NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x54, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}, @NL80211_PMSR_TYPE_FTM={0x44, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0x110, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x3c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0xb8, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}, @NL80211_PMSR_TYPE_FTM={0x10, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x28, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x30, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0xb4, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x34, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x2c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x14, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}]}]}]}, @NL80211_PMSR_PEER_ATTR_REQ={0x104, 0x3, 0x0, 0x1, [@NL80211_PMSR_REQ_ATTR_GET_AP_TSF={0x4}, @NL80211_PMSR_REQ_ATTR_DATA={0x1c, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x18, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}]}, @NL80211_PMSR_REQ_ATTR_DATA={0xe0, 0x1, 0x0, 0x1, [@NL80211_PMSR_TYPE_FTM={0x20, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x3c, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}]}, @NL80211_PMSR_TYPE_FTM={0xc, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION={0x5}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_ASAP={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD={0x6}]}, @NL80211_PMSR_TYPE_FTM={0x8, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC={0x4}]}, @NL80211_PMSR_TYPE_FTM={0x24, 0x1, 0x0, 0x1, [@NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}, @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE={0x8}, @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES={0x5}, @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI={0x4}]}]}]}, @NL80211_PMSR_PEER_ATTR_ADDR={0xa}, @NL80211_PMSR_PEER_ATTR_CHAN={0xc, 0x2, 0x0, 0x1, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5}]}]}]}]}, 0x1e84}}, 0x0) [ 930.057264] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 930.128345] EXT4-fs (loop0): group descriptors corrupted! 06:41:25 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x0, @fixed}, 0xe) bind$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x0, @none}, 0xe) 06:41:25 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r1) syz_emit_ethernet(0xcd, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0xe}, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "fec000", 0x97, 0x3a, 0x0, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d93090d625d8a"}, {0x0, 0x3, "06aa85616177c61bc943afcb84619755403946b0730a18d5c38c"}, {0x0, 0x4, "5e4d2d42cfb3f27fafb60845f90b6dfc87c6905bbc94d33e1ea71a28105f"}]}}}}}}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x4000}) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) 06:41:25 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000205f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:25 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r1) syz_emit_ethernet(0xc3, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0xe}, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "fec000", 0x8d, 0x3a, 0x0, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{}, {0x0, 0x4, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de7"}, {0x0, 0x3, "06aa85616177c61bc943afcb84619755403946b0730a18d5c3"}, {0x0, 0x7, "5e4d2d42cfb3f27fafb60845f90b6dfc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e391e26fb1d18065daa7628cf9ef083611c9f"}]}}}}}}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x4000}) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) 06:41:25 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="0200000012000000", 0x8, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) [ 930.239521] overlayfs: option "workdir=./file1" is useless in a non-upper mount, ignore [ 930.248472] overlayfs: missing 'lowerdir' 06:41:25 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x100) 06:41:25 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000000)=@framed, &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 06:41:25 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000235f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:25 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r1) syz_emit_ethernet(0xc3, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0xe}, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "fec000", 0x8d, 0x3a, 0x0, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{}, {0x0, 0x4, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de7"}, {0x0, 0x3, "06aa85616177c61bc943afcb84619755403946b0730a18d5c3"}, {0x0, 0x7, "5e4d2d42cfb3f27fafb60845f90b6dfc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e391e26fb1d18065daa7628cf9ef083611c9f"}]}}}}}}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x4000}) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 930.420299] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 930.429412] EXT4-fs (loop0): group descriptors corrupted! 06:41:25 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r1) syz_emit_ethernet(0xcd, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0xe}, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "fec000", 0x97, 0x3a, 0x0, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d93090d625d8a"}, {0x0, 0x3, "06aa85616177c61bc943afcb84619755403946b0730a18d5c38c"}, {0x0, 0x4, "5e4d2d42cfb3f27fafb60845f90b6dfc87c6905bbc94d33e1ea71a28105f"}]}}}}}}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x4000}) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) 06:41:25 executing program 3: bpf$BPF_PROG_WITH_BTFID_LOAD(0x13, &(0x7f0000000180)=@bpf_lsm={0x1d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0x80) 06:41:25 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="0200000012000000", 0x8, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:25 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000002275f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:25 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x4900, &(0x7f0000000300), 0x0, &(0x7f0000000380)={[{@shortname_mixed}]}) 06:41:25 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r1) syz_emit_ethernet(0xcd, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0xe}, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "fec000", 0x97, 0x3a, 0x0, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d93090d625d8a"}, {0x0, 0x3, "06aa85616177c61bc943afcb84619755403946b0730a18d5c38c"}, {0x0, 0x4, "5e4d2d42cfb3f27fafb60845f90b6dfc87c6905bbc94d33e1ea71a28105f"}]}}}}}}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x4000}) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) 06:41:25 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r1) syz_emit_ethernet(0xc3, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0xe}, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "fec000", 0x8d, 0x3a, 0x0, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{}, {0x0, 0x4, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de7"}, {0x0, 0x3, "06aa85616177c61bc943afcb84619755403946b0730a18d5c3"}, {0x0, 0x7, "5e4d2d42cfb3f27fafb60845f90b6dfc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e391e26fb1d18065daa7628cf9ef083611c9f"}]}}}}}}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x4000}) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) 06:41:25 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc20000010000000000010000000000023c5f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 930.750767] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 930.776073] EXT4-fs (loop0): group descriptors corrupted! 06:41:25 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) creat(&(0x7f0000000000)='./file0\x00', 0x100) 06:41:25 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc20000010000000000010000000000003f5f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:25 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="0200000012000000", 0x8, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:25 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r1) syz_emit_ethernet(0xcd, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0xe}, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "fec000", 0x97, 0x3a, 0x0, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d93090d625d8a"}, {0x0, 0x3, "06aa85616177c61bc943afcb84619755403946b0730a18d5c38c"}, {0x0, 0x4, "5e4d2d42cfb3f27fafb60845f90b6dfc87c6905bbc94d33e1ea71a28105f"}]}}}}}}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x4000}) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) 06:41:25 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r1) syz_emit_ethernet(0xc3, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0xe}, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "fec000", 0x8d, 0x3a, 0x0, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{}, {0x0, 0x4, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de7"}, {0x0, 0x3, "06aa85616177c61bc943afcb84619755403946b0730a18d5c3"}, {0x0, 0x7, "5e4d2d42cfb3f27fafb60845f90b6dfc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e391e26fb1d18065daa7628cf9ef083611c9f"}]}}}}}}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x4000}) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 931.188075] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 06:41:26 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000485f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:26 executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local}, 0x1c) [ 931.233898] EXT4-fs (loop0): group descriptors corrupted! 06:41:26 executing program 5: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000080)={0x0, &(0x7f0000000180)=""/229, 0x1000000, 0xe5, 0x1}, 0x20) 06:41:26 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:26 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) link(&(0x7f0000000040)='./bus\x00', &(0x7f0000000100)='./bus\x00') mknod(&(0x7f0000000140)='./file1\x00', 0x200, 0x40) rename(&(0x7f0000000000)='./bus\x00', &(0x7f00000001c0)='./bus\x00') 06:41:26 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:26 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc20000010000000000010000000000004c5f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 931.506033] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 931.537484] EXT4-fs (loop0): group descriptors corrupted! 06:41:26 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async, rerun: 64) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (rerun: 64) creat(&(0x7f0000000000)='./file0\x00', 0x100) 06:41:26 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:26 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0xc, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010300)="0300000004", 0x5, 0x640}, {&(0x7f0000010400)="02000000120000002200000060", 0xd, 0x800}, {&(0x7f0000010500)="ffff0f00ff0f00000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c6530", 0x839, 0x1000}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000011e00)="02", 0x1, 0x8400}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f0000", 0x16, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:26 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000685f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:26 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:26 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010300)="0300000004", 0x5, 0x640}, {&(0x7f0000010400)="02000000120000002200000060", 0xd, 0x800}, {&(0x7f0000010500)="ffff0f00ff0f00000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c6530", 0x839, 0x1000}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000011e00)="02", 0x1, 0x8400}, {&(0x7f0000011f00)="03", 0x1, 0x8800}, {&(0x7f0000012000)="04", 0x1, 0x8c00}, {&(0x7f0000012100)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff05", 0x801, 0x9000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f0000000000000400", 0x1c, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:26 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:26 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc20000010000000000010000000000006c5f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 931.768559] EXT4-fs error (device loop5): ext4_fill_super:4450: inode #2: comm syz-executor.5: iget: root inode unallocated [ 931.798880] overlayfs: failed to resolve './file0': -2 [ 931.804774] EXT4-fs (loop5): get root inode failed 06:41:26 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010300)="0300000004", 0x5, 0x640}, {&(0x7f0000010400)="02000000120000002200000060", 0xd, 0x800}, {&(0x7f0000010500)="ffff0f00ff0f00000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c6530", 0x839, 0x1000}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000011e00)="02", 0x1, 0x8400}, {&(0x7f0000011f00)="03", 0x1, 0x8800}, {&(0x7f0000012000)="04", 0x1, 0x8c00}, {&(0x7f0000012100)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff05", 0x801, 0x9000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f0000000000000400", 0x1c, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) [ 931.818583] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 931.830334] EXT4-fs (loop0): group descriptors corrupted! [ 931.841144] EXT4-fs (loop5): mount failed 06:41:26 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:26 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:26 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000745f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:26 executing program 2: syz_mount_image$btrfs(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:26 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdi,=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:27 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc20000010000000000010000000000007a5f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:27 executing program 2: syz_mount_image$btrfs(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 932.135819] overlayfs: failed to resolve './file0': -2 06:41:27 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010300)="0300000004", 0x5, 0x640}, {&(0x7f0000010400)="02000000120000002200000060", 0xd, 0x800}, {&(0x7f0000010500)="ffff0f00ff0f00000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c6530", 0x839, 0x1000}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000011e00)="02", 0x1, 0x8400}, {&(0x7f0000011f00)="03", 0x1, 0x8800}, {&(0x7f0000012000)="04", 0x1, 0x8c00}, {&(0x7f0000012100)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff05", 0x801, 0x9000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f0000000000000400", 0x1c, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:27 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 932.194930] overlayfs: unrecognized mount option "workdi" or missing value [ 932.217750] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 932.231291] EXT4-fs (loop0): group descriptors corrupted! 06:41:27 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x8, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:27 executing program 2: syz_mount_image$btrfs(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:27 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000003885f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:27 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:27 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:27 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/route\x00') r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000001c0), 0x22082, 0x0) syz_mount_image$tmpfs(&(0x7f00000002c0), &(0x7f0000000140)='./file0\x00', 0x0, 0x23, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYRES32=r0]) chdir(&(0x7f0000000380)='./bus\x00') open(&(0x7f0000000240)='./file0\x00', 0x4e141, 0x148) r2 = open(&(0x7f0000000200)='./bus\x00', 0x10103e, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0)}, 0x40, 0x0, 0xc0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r3, 0x2008001) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r2, 0x0) remap_file_pages(&(0x7f00002ec000/0x200000)=nil, 0x200000, 0x0, 0x0, 0x0) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000)=[{&(0x7f0000000040)=""/247, 0x11fffff90}], 0x1000000000000005, &(0x7f0000000180)=[{&(0x7f0000217f28)=""/231, 0x7ffff000}], 0x6, 0x0) sendfile(r1, r0, 0x0, 0x7ffff000) [ 932.406492] overlayfs: failed to resolve './file0': -2 06:41:27 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), 0x0, 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 932.511664] EXT4-fs warning (device loop0): read_mmp_block:110: Error -117 while reading MMP block 0 [ 932.535765] tmpfs: No value for mount option '' 06:41:27 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:27 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x8, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:27 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc20000010000000000010000000000038a5f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:27 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), 0x0, 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:27 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) [ 932.732551] ieee802154 phy0 wpan0: encryption failed: -22 [ 932.738712] ieee802154 phy1 wpan1: encryption failed: -22 [ 932.822974] EXT4-fs warning (device loop0): read_mmp_block:110: Error -117 while reading MMP block 0 06:41:27 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89e7, &(0x7f0000000000)) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="65df74c9faa49a0000000000000000000000be08fd901bfdfbc5a96e3d62956e73562d98de1909c2866ecc6812e469530814143ef28bfc5954989e1ddcc12dfcd06b9ab62aeb6fc6343ca02d38fb29a85087b2e4a30041d75dc957bd0995b44a2e1953149b8a9b4af20e3bc165a8596e3b2da8a6f0cb9ed05ac6c9f775e7f6e78f2d0178d0441724df509d385093857cfac5276665cdcd1e6c1a453564f4f8a84cda078b4c779d913e18e1c504"], 0x4) write$P9_RAUTH(r1, &(0x7f0000000240)={0x14, 0x67, 0x1, {0x10, 0x2, 0x1}}, 0x14) sendmsg$nl_route(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@bridge_getneigh={0x38, 0x1e, 0x20, 0x70bd25, 0x25dfdbfe, {0x7, 0x0, 0x0, 0x0, 0x4000, 0x40012}, [@IFLA_EVENT={0x8, 0x2c, 0x80000001}, @IFLA_GSO_MAX_SEGS={0x8, 0x28, 0x972e}, @IFLA_WEIGHT={0x8, 0xf, 0x80}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x80) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) ioctl$SIOCX25GCAUSEDIAG(r1, 0x89e6, &(0x7f0000000040)={0x9b, 0x8}) 06:41:27 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc200000100000000000100000000000fff5f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:27 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), 0x0, 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:27 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x8, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:27 executing program 5: syz_mount_image$btrfs(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:27 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/route\x00') r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000001c0), 0x22082, 0x0) sendfile(r1, r0, 0x0, 0x7ffff000) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000040)={r0}, 0x8) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000080)=0xb) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0xc0402, 0x0) ioctl$NS_GET_USERNS(r3, 0xb701, 0x0) 06:41:28 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:28 executing program 5: syz_mount_image$btrfs(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:28 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) removexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'os2.', '\xd6&{\x00'}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000380)={{{@in=@private, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={""/10, ""/2, @multicast2}}, 0x0, @in6}}, &(0x7f0000000040)=0xe8) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x20000, &(0x7f0000000300)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wftno=', @ANYRESHEX, @ANYBLOB="2c6163636573733d0000000000f4ff00000000000000", @ANYRESDEC, @ANYBLOB=',cache=loose,version=9p2000,fsmagic=0x00000000ffffffff,fowner<', @ANYRESDEC, @ANYBLOB="2e7065010000800000000065637469901c2f6f778465523d", @ANYRESDEC=r0, @ANYBLOB="2c6673636f6e746578743d73797361646d5f752c7375626a5f747970653d2f29845c2c6673636f6e746578743d73797361"]) read$FUSE(0xffffffffffffffff, &(0x7f0000000440)={0x2020, 0x0, 0x0, 0x0}, 0x2020) syz_mount_image$f2fs(&(0x7f0000000100), &(0x7f0000000140)='./file1\x00', 0x4, 0x2, &(0x7f0000000400)=[{&(0x7f00000001c0)="2ab94f01ef840d5669231322ca489560c6b0a6f6ac7df9b27eac257275013511019e6d04515b4c93141094f0b282c7101d69174b27b2be796637ae7027ee3728fc00fffd307ea3b9720753a40a2bf6ba380d26cfdf5255d16be49355e54359f056a1a1feb02835fe988f5e7cfa1d0a301ef35cfe7add6e05df4cbb4105febf58", 0x80, 0x3}, {&(0x7f0000000300)="b08091f1b1685500925639602766b4fd598adc4fddaa6e2f5d6fe29cabc554af663abbaaedf55607a2d31506e5140bb8cc148704b784c4b0083c60c907a8e797bb38fb1983a41ffda07250bb6db0ebcbe7ef5087b58f6bc277b23d131add13ad9e3fd8a3a27246a0ebd3a4689e7d6a5a85cea924dc55a28c437010ccfeaf418398f0855eeabddefcce6e9d8719eff9a792a3a72d290ed66e3c01842317c16c3c7d1df20ab04924245c77d24562ef5b4fab67f717e8a5035747bd39a587c10ebc6e643b205b9a5cf4a4e6ca3f92b82baa6ddc891156270f85eea41a4f3973", 0xde, 0x80000000}], 0x100860, &(0x7f0000002480)={[], [{@obj_type}, {@uid_eq={'uid', 0x3d, r0}}, {@seclabel}, {@fowner_lt={'fowner<', r1}}]}) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:28 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000025f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 933.199591] EXT4-fs warning (device loop0): read_mmp_block:110: Error -117 while reading MMP block 0 06:41:28 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:28 executing program 5: syz_mount_image$btrfs(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:28 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {0x0, 0x0, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:28 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0xc00, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:28 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:28 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000035f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:28 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:28 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), 0x0, 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:28 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x804, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) [ 933.547223] EXT4-fs warning (device loop0): read_mmp_block:110: Error -117 while reading MMP block 0 06:41:28 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {0x0, 0x0, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:28 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) removexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'os2.', '\xd6&{\x00'}) (async) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000380)={{{@in=@private, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={""/10, ""/2, @multicast2}}, 0x0, @in6}}, &(0x7f0000000040)=0xe8) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x20000, &(0x7f0000000300)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wftno=', @ANYRESHEX, @ANYBLOB="2c6163636573733d0000000000f4ff00000000000000", @ANYRESDEC, @ANYBLOB=',cache=loose,version=9p2000,fsmagic=0x00000000ffffffff,fowner<', @ANYRESDEC, @ANYBLOB="2e7065010000800000000065637469901c2f6f778465523d", @ANYRESDEC=r0, @ANYBLOB="2c6673636f6e746578743d73797361646d5f752c7375626a5f747970653d2f29845c2c6673636f6e746578743d73797361"]) read$FUSE(0xffffffffffffffff, &(0x7f0000000440)={0x2020, 0x0, 0x0, 0x0}, 0x2020) syz_mount_image$f2fs(&(0x7f0000000100), &(0x7f0000000140)='./file1\x00', 0x4, 0x2, &(0x7f0000000400)=[{&(0x7f00000001c0)="2ab94f01ef840d5669231322ca489560c6b0a6f6ac7df9b27eac257275013511019e6d04515b4c93141094f0b282c7101d69174b27b2be796637ae7027ee3728fc00fffd307ea3b9720753a40a2bf6ba380d26cfdf5255d16be49355e54359f056a1a1feb02835fe988f5e7cfa1d0a301ef35cfe7add6e05df4cbb4105febf58", 0x80, 0x3}, {&(0x7f0000000300)="b08091f1b1685500925639602766b4fd598adc4fddaa6e2f5d6fe29cabc554af663abbaaedf55607a2d31506e5140bb8cc148704b784c4b0083c60c907a8e797bb38fb1983a41ffda07250bb6db0ebcbe7ef5087b58f6bc277b23d131add13ad9e3fd8a3a27246a0ebd3a4689e7d6a5a85cea924dc55a28c437010ccfeaf418398f0855eeabddefcce6e9d8719eff9a792a3a72d290ed66e3c01842317c16c3c7d1df20ab04924245c77d24562ef5b4fab67f717e8a5035747bd39a587c10ebc6e643b205b9a5cf4a4e6ca3f92b82baa6ddc891156270f85eea41a4f3973", 0xde, 0x80000000}], 0x100860, &(0x7f0000002480)={[], [{@obj_type}, {@uid_eq={'uid', 0x3d, r0}}, {@seclabel}, {@fowner_lt={'fowner<', r1}}]}) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:28 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), 0x0, 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:28 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000045f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:28 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b034b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:28 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f00000005c0)=ANY=[]) [ 933.896100] EXT4-fs warning (device loop0): read_mmp_block:110: Error -117 while reading MMP block 0 06:41:28 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000055f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:28 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {0x0, 0x0, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:28 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b024b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:28 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:29 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), 0x0, 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:29 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) removexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'os2.', '\xd6&{\x00'}) (async) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000380)={{{@in=@private, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={""/10, ""/2, @multicast2}}, 0x0, @in6}}, &(0x7f0000000040)=0xe8) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x20000, &(0x7f0000000300)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wftno=', @ANYRESHEX, @ANYBLOB="2c6163636573733d0000000000f4ff00000000000000", @ANYRESDEC, @ANYBLOB=',cache=loose,version=9p2000,fsmagic=0x00000000ffffffff,fowner<', @ANYRESDEC, @ANYBLOB="2e7065010000800000000065637469901c2f6f778465523d", @ANYRESDEC=r0, @ANYBLOB="2c6673636f6e746578743d73797361646d5f752c7375626a5f747970653d2f29845c2c6673636f6e746578743d73797361"]) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000440)={0x2020, 0x0, 0x0, 0x0}, 0x2020) syz_mount_image$f2fs(&(0x7f0000000100), &(0x7f0000000140)='./file1\x00', 0x4, 0x2, &(0x7f0000000400)=[{&(0x7f00000001c0)="2ab94f01ef840d5669231322ca489560c6b0a6f6ac7df9b27eac257275013511019e6d04515b4c93141094f0b282c7101d69174b27b2be796637ae7027ee3728fc00fffd307ea3b9720753a40a2bf6ba380d26cfdf5255d16be49355e54359f056a1a1feb02835fe988f5e7cfa1d0a301ef35cfe7add6e05df4cbb4105febf58", 0x80, 0x3}, {&(0x7f0000000300)="b08091f1b1685500925639602766b4fd598adc4fddaa6e2f5d6fe29cabc554af663abbaaedf55607a2d31506e5140bb8cc148704b784c4b0083c60c907a8e797bb38fb1983a41ffda07250bb6db0ebcbe7ef5087b58f6bc277b23d131add13ad9e3fd8a3a27246a0ebd3a4689e7d6a5a85cea924dc55a28c437010ccfeaf418398f0855eeabddefcce6e9d8719eff9a792a3a72d290ed66e3c01842317c16c3c7d1df20ab04924245c77d24562ef5b4fab67f717e8a5035747bd39a587c10ebc6e643b205b9a5cf4a4e6ca3f92b82baa6ddc891156270f85eea41a4f3973", 0xde, 0x80000000}], 0x100860, &(0x7f0000002480)={[], [{@obj_type}, {@uid_eq={'uid', 0x3d, r0}}, {@seclabel}, {@fowner_lt={'fowner<', r1}}]}) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:29 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff000000080000000000006cf90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:29 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000065f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 934.203422] EXT4-fs warning (device loop0): read_mmp_block:110: Error -117 while reading MMP block 0 06:41:29 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{0x0, 0x0, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:29 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200), 0x0, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:29 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:29 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89ea, &(0x7f0000000000)) 06:41:29 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000075f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:29 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) mount$overlay(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000040), 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB='xino=auto,euid<', @ANYRESDEC=0x0, @ANYBLOB="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"]) 06:41:29 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:29 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89ea, &(0x7f0000000000)) 06:41:29 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{0x0, 0x0, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:29 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89ea, &(0x7f0000000000)) 06:41:29 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:29 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000085f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 934.600294] EXT4-fs warning (device loop0): read_mmp_block:110: Error -117 while reading MMP block 0 06:41:29 executing program 3: ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89ea, &(0x7f0000000000)) 06:41:29 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200), 0x0, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:29 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:29 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{0x0, 0x0, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:29 executing program 3: ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89ea, &(0x7f0000000000)) 06:41:29 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000095f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:29 executing program 3: ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89ea, &(0x7f0000000000)) 06:41:29 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) (async) mount$overlay(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000040), 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB='xino=auto,euid<', @ANYRESDEC=0x0, @ANYBLOB="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"]) [ 934.802209] overlayfs: unrecognized mount option "euid<00000000000000000000" or missing value 06:41:29 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000), 0x0, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:29 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:29 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89ea, &(0x7f0000000000)) [ 934.937021] EXT4-fs warning (device loop0): read_mmp_block:110: Error -117 while reading MMP block 0 06:41:29 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000105f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:29 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200), 0x0, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:29 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async, rerun: 64) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async, rerun: 64) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) (rerun: 64) mount$overlay(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000040), 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB='xino=auto,euid<', @ANYRESDEC=0x0, @ANYBLOB="2c00d422746c66c9365a7f6d11242a76e1d17ef08ba0b673b03e2c3e77904defa14b5e84aeab8ae6741fe6ea453f1eaad7c32da528bc2b456a31632802d1e35acf7f8085fa37d79b65db36f83758292dd06d2396a79899653de0380c6c16df8b549bf27f17f7b037065b952869ee867920c2d14da48716e1d90595ace85718e48fc16a8d0071c1dc20d978fd508ea7344c3e98e76f000c8dabe5acaec9784c8f3849341c09582926c303a7f8cc3f94210a40afd62934579d21eba08609d297db756e1de1d0cb0c1df42cc136585c1e53f33fb0cfd19107c05a53fe44db1ddf173adf5380466177755ad5165414e2305810b019fda29d5485fad2be3e963b2cc09ba91cd48834efbe81966c272d7ebc94667ec353bb7295694a3f9cf06b9cf067ad2bdbfab62f"]) [ 935.003087] overlayfs: unrecognized mount option "euid<00000000000000000000" or missing value 06:41:29 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000), 0x0, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:30 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89ea, &(0x7f0000000000)) 06:41:30 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:30 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000235f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:30 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89ea, &(0x7f0000000000)) 06:41:30 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000), 0x0, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:30 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89ea, 0x0) [ 935.218541] overlayfs: failed to resolve './file1': -2 [ 935.234015] overlayfs: unrecognized mount option "euid<00000000000000000000" or missing value 06:41:30 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{0x0, 0x0, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 935.266857] EXT4-fs warning (device loop0): read_mmp_block:110: Error -117 while reading MMP block 0 06:41:30 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000485f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:30 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89ea, 0x0) [ 935.315447] overlayfs: filesystem on './bus' not supported as upperdir 06:41:30 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="0100000000", 0x5, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) [ 935.395718] overlayfs: filesystem on './bus' not supported as upperdir [ 935.444009] overlayfs: filesystem on './bus' not supported as upperdir [ 935.502690] overlayfs: filesystem on './bus' not supported as upperdir [ 935.511223] overlayfs: filesystem on './bus' not supported as upperdir [ 935.518621] overlayfs: filesystem on './bus' not supported as upperdir [ 935.544830] overlayfs: filesystem on './bus' not supported as upperdir [ 935.565239] EXT4-fs warning (device loop0): read_mmp_block:110: Error -117 while reading MMP block 0 [ 935.619288] overlayfs: filesystem on './bus' not supported as upperdir [ 935.627524] overlayfs: filesystem on './bus' not supported as upperdir [ 935.637742] overlayfs: filesystem on './bus' not supported as upperdir [ 935.660399] overlayfs: filesystem on './bus' not supported as upperdir [ 935.714460] overlayfs: filesystem on './bus' not supported as upperdir [ 935.733345] overlayfs: filesystem on './bus' not supported as upperdir [ 935.762207] overlayfs: filesystem on './bus' not supported as upperdir [ 935.860779] overlayfs: filesystem on './bus' not supported as upperdir [ 935.868738] overlayfs: filesystem on './bus' not supported as upperdir [ 935.911695] overlayfs: filesystem on './bus' not supported as upperdir [ 935.923691] overlayfs: filesystem on './bus' not supported as upperdir [ 935.933111] overlayfs: filesystem on './bus' not supported as upperdir [ 935.942079] overlayfs: filesystem on './bus' not supported as upperdir [ 935.950515] overlayfs: filesystem on './bus' not supported as upperdir 06:41:30 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f776572646900002e2f66696c65302c75707065726469723d2e2f3d6f6e4717fd70efe94587b137d31616fea5a07afe19760a541ccd0c2854d18973f2ce2774bbd5adb1368725ab13fe3f2c598877c5530ecf32ff392d3c69ddeb953904004336851e40a2ec3f2d7de50cfc1ef169ba00"/143]) 06:41:30 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b", 0x24, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:30 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc20000010000000000010000000000004c5f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:30 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89ea, 0x0) 06:41:30 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{0x0, 0x0, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:30 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="0100000000", 0x5, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) [ 935.967779] overlayfs: filesystem on './bus' not supported as upperdir [ 935.975748] overlayfs: filesystem on './bus' not supported as upperdir [ 935.999461] overlayfs: filesystem on './bus' not supported as upperdir [ 936.007117] overlayfs: filesystem on './bus' not supported as upperdir 06:41:30 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b", 0x24, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:31 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8906, &(0x7f0000000000)) [ 936.102447] EXT4-fs warning (device loop0): read_mmp_block:110: Error -117 while reading MMP block 0 06:41:31 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="0100000000", 0x5, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:31 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000685f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:31 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8906, &(0x7f0000000000)) 06:41:31 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{0x0, 0x0, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:31 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f776572646900002e2f66696c65302c75707065726469723d2e2f3d6f6e4717fd70efe94587b137d31616fea5a07afe19760a541ccd0c2854d18973f2ce2774bbd5adb1368725ab13fe3f2c598877c5530ecf32ff392d3c69ddeb953904004336851e40a2ec3f2d7de50cfc1ef169ba00"/143]) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f776572646900002e2f66696c65302c75707065726469723d2e2f3d6f6e4717fd70efe94587b137d31616fea5a07afe19760a541ccd0c2854d18973f2ce2774bbd5adb1368725ab13fe3f2c598877c5530ecf32ff392d3c69ddeb953904004336851e40a2ec3f2d7de50cfc1ef169ba00"/143]) (async) 06:41:31 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b", 0x24, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:31 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8906, &(0x7f0000000000)) 06:41:31 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc20000010000000000010000000000006c5f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 936.367402] EXT4-fs warning (device loop0): read_mmp_block:110: Error -117 while reading MMP block 0 [ 936.382767] overlayfs: unrecognized mount option "lowerdi" or missing value 06:41:31 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000), 0x0, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:31 executing program 3: ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x8906, &(0x7f0000000000)) 06:41:31 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005", 0x7, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:31 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000", 0x36, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:31 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000745f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:31 executing program 3: ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x8906, &(0x7f0000000000)) 06:41:31 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000), 0x0, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:31 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f776572646900002e2f66696c65302c75707065726469723d2e2f3d6f6e4717fd70efe94587b137d31616fea5a07afe19760a541ccd0c2854d18973f2ce2774bbd5adb1368725ab13fe3f2c598877c5530ecf32ff392d3c69ddeb953904004336851e40a2ec3f2d7de50cfc1ef169ba00"/143]) 06:41:31 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000", 0x36, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:31 executing program 3: ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x8906, &(0x7f0000000000)) [ 936.628577] overlayfs: unrecognized mount option "lowerdi" or missing value [ 936.636840] overlayfs: unrecognized mount option "lowerdi" or missing value [ 936.659971] EXT4-fs warning (device loop0): read_mmp_block:110: Error -117 while reading MMP block 0 06:41:31 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x8906, &(0x7f0000000000)) 06:41:31 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc20000010000000000010000000000007a5f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:31 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000", 0x36, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:31 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005", 0x7, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:31 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x8906, &(0x7f0000000000)) 06:41:31 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000), 0x0, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:31 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f25485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:31 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x8906, &(0x7f0000000000)) 06:41:31 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) chdir(&(0x7f00000001c0)='./file1\x00') mkdir(&(0x7f0000000000)='./bus\x00', 0x0) setxattr$security_evm(&(0x7f0000000040)='./file1\x00', &(0x7f0000000100), &(0x7f0000000140)=@sha1={0x1, "a3c6dcc0118a79b694f577e4a042e40608673bf6"}, 0x15, 0x2) syz_mount_image$tmpfs(0x0, &(0x7f0000000180)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:31 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8906, 0x0) 06:41:31 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000", 0x3f, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:32 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42255266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:32 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b", 0x24, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 937.047332] EXT4-fs warning (device loop0): read_mmp_block:110: Error -117 while reading MMP block 0 06:41:32 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005", 0x7, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:32 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, &(0x7f0000000000)) 06:41:32 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) chdir(&(0x7f00000001c0)='./file1\x00') mkdir(&(0x7f0000000000)='./bus\x00', 0x0) setxattr$security_evm(&(0x7f0000000040)='./file1\x00', &(0x7f0000000100), &(0x7f0000000140)=@sha1={0x1, "a3c6dcc0118a79b694f577e4a042e40608673bf6"}, 0x15, 0x2) syz_mount_image$tmpfs(0x0, &(0x7f0000000180)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) chdir(&(0x7f00000001c0)='./file1\x00') (async) mkdir(&(0x7f0000000000)='./bus\x00', 0x0) (async) setxattr$security_evm(&(0x7f0000000040)='./file1\x00', &(0x7f0000000100), &(0x7f0000000140)=@sha1={0x1, "a3c6dcc0118a79b694f577e4a042e40608673bf6"}, 0x15, 0x2) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000180)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) (async) [ 937.162486] overlayfs: failed to resolve './file0': -2 06:41:32 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, &(0x7f0000000000)) 06:41:32 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000", 0x3f, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:32 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, &(0x7f0000000000)) 06:41:32 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42482566535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:32 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b", 0x24, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 937.313302] overlayfs: failed to resolve './file0': -2 [ 937.345961] EXT4-fs warning (device loop0): read_mmp_block:110: Error -117 while reading MMP block 0 06:41:32 executing program 3: ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x5411, &(0x7f0000000000)) 06:41:32 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) chdir(&(0x7f00000001c0)='./file1\x00') mkdir(&(0x7f0000000000)='./bus\x00', 0x0) setxattr$security_evm(&(0x7f0000000040)='./file1\x00', &(0x7f0000000100), &(0x7f0000000140)=@sha1={0x1, "a3c6dcc0118a79b694f577e4a042e40608673bf6"}, 0x15, 0x2) syz_mount_image$tmpfs(0x0, &(0x7f0000000180)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) chdir(&(0x7f00000001c0)='./file1\x00') (async) mkdir(&(0x7f0000000000)='./bus\x00', 0x0) (async) setxattr$security_evm(&(0x7f0000000040)='./file1\x00', &(0x7f0000000100), &(0x7f0000000140)=@sha1={0x1, "a3c6dcc0118a79b694f577e4a042e40608673bf6"}, 0x15, 0x2) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000180)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) (async) 06:41:32 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="0100000000000500", 0x8, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:32 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f4248522e535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:32 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000", 0x3f, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:32 executing program 3: ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x5411, &(0x7f0000000000)) 06:41:32 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = signalfd4(r0, &(0x7f0000000100)={[0x6]}, 0x8, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000380)={{{@in=@private, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={""/10, ""/2, @multicast2}}, 0x0, @in6}}, &(0x7f0000000040)=0xe8) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x20000, &(0x7f0000000300)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wftno=', @ANYRESHEX, @ANYBLOB="2c6163636573733d0000000000f4ff00000000000000", @ANYRESDEC, @ANYBLOB=',cache=loose,version=9p2000,fsmagic=0x00000000ffffffff,fowner<', @ANYRESDEC, @ANYBLOB="2e7065010000800000000065637469901c2f6f778465523d", @ANYRESDEC=r2, @ANYBLOB="2c6673636f6e746578743d73797361646d5f752c7375626a5f747970653d2f29845c2c6673636f6e746578743d73797361"]) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r3, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r3, 0x0) fchownat(r3, &(0x7f0000000140)='./file0\x00', r2, 0xee01, 0x1000) mount$fuse(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000040), 0x40000, &(0x7f0000000300)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x7fffffff}}, {@max_read={'max_read', 0x3d, 0x1ff}}, {@blksize={'blksize', 0x3d, 0x1000}}, {@blksize={'blksize', 0x3d, 0xa00}}, {@default_permissions}, {@blksize}, {@default_permissions}], [{@fowner_gt={'fowner>', 0xee00}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x34, 0x37, 0x36, 0x32, 0x32, 0x37, 0x63], 0x2d, [0x66, 0x33, 0x63, 0x61], 0x2d, [0x66, 0x4036196b94a09b77, 0x39, 0x30], 0x2d, [0x38, 0x65, 0x36, 0x64], 0x2d, [0x32, 0x66, 0x37, 0x5, 0x32, 0x31, 0x37, 0x64]}}}]}}) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) [ 937.511917] EXT4-fs warning (device loop0): read_mmp_block:110: Error -117 while reading MMP block 0 [ 937.545953] overlayfs: failed to resolve './file0': -2 06:41:32 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b", 0x24, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:32 executing program 3: ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x5411, &(0x7f0000000000)) 06:41:32 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="0100000000000500", 0x8, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:32 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000005f424852", 0x44, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:32 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f4248522f535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:32 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x5411, &(0x7f0000000000)) 06:41:32 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000", 0x36, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:32 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x5411, &(0x7f0000000000)) [ 937.820534] EXT4-fs warning (device loop0): read_mmp_block:110: Error -117 while reading MMP block 0 06:41:32 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="0100000000000500", 0x8, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:32 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x5411, &(0x7f0000000000)) 06:41:32 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = signalfd4(r0, &(0x7f0000000100)={[0x6]}, 0x8, 0x0) (async) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000380)={{{@in=@private, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={""/10, ""/2, @multicast2}}, 0x0, @in6}}, &(0x7f0000000040)=0xe8) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x20000, &(0x7f0000000300)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wftno=', @ANYRESHEX, @ANYBLOB="2c6163636573733d0000000000f4ff00000000000000", @ANYRESDEC, @ANYBLOB=',cache=loose,version=9p2000,fsmagic=0x00000000ffffffff,fowner<', @ANYRESDEC, @ANYBLOB="2e7065010000800000000065637469901c2f6f778465523d", @ANYRESDEC=r2, @ANYBLOB="2c6673636f6e746578743d73797361646d5f752c7375626a5f747970653d2f29845c2c6673636f6e746578743d73797361"]) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r3, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r3, 0x0) (async) fchownat(r3, &(0x7f0000000140)='./file0\x00', r2, 0xee01, 0x1000) mount$fuse(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000040), 0x40000, &(0x7f0000000300)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x7fffffff}}, {@max_read={'max_read', 0x3d, 0x1ff}}, {@blksize={'blksize', 0x3d, 0x1000}}, {@blksize={'blksize', 0x3d, 0xa00}}, {@default_permissions}, {@blksize}, {@default_permissions}], [{@fowner_gt={'fowner>', 0xee00}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x34, 0x37, 0x36, 0x32, 0x32, 0x37, 0x63], 0x2d, [0x66, 0x33, 0x63, 0x61], 0x2d, [0x66, 0x4036196b94a09b77, 0x39, 0x30], 0x2d, [0x38, 0x65, 0x36, 0x64], 0x2d, [0x32, 0x66, 0x37, 0x5, 0x32, 0x31, 0x37, 0x64]}}}]}}) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:32 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000", 0x36, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:32 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000005f424852", 0x44, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:32 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266255f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:32 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) [ 938.053755] EXT4-fs warning (device loop0): read_mmp_block:110: Error -117 while reading MMP block 0 06:41:33 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) 06:41:33 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:33 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) 06:41:33 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f25", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:33 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) 06:41:33 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000005f424852", 0x44, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:33 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = signalfd4(r0, &(0x7f0000000100)={[0x6]}, 0x8, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000380)={{{@in=@private, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={""/10, ""/2, @multicast2}}, 0x0, @in6}}, &(0x7f0000000040)=0xe8) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x20000, &(0x7f0000000300)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wftno=', @ANYRESHEX, @ANYBLOB="2c6163636573733d0000000000f4ff00000000000000", @ANYRESDEC, @ANYBLOB=',cache=loose,version=9p2000,fsmagic=0x00000000ffffffff,fowner<', @ANYRESDEC, @ANYBLOB="2e7065010000800000000065637469901c2f6f778465523d", @ANYRESDEC=r2, @ANYBLOB="2c6673636f6e746578743d73797361646d5f752c7375626a5f747970653d2f29845c2c6673636f6e746578743d73797361"]) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r3, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r3, 0x0) fchownat(r3, &(0x7f0000000140)='./file0\x00', r2, 0xee01, 0x1000) (async) mount$fuse(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000040), 0x40000, &(0x7f0000000300)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x7fffffff}}, {@max_read={'max_read', 0x3d, 0x1ff}}, {@blksize={'blksize', 0x3d, 0x1000}}, {@blksize={'blksize', 0x3d, 0xa00}}, {@default_permissions}, {@blksize}, {@default_permissions}], [{@fowner_gt={'fowner>', 0xee00}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x34, 0x37, 0x36, 0x32, 0x32, 0x37, 0x63], 0x2d, [0x66, 0x33, 0x63, 0x61], 0x2d, [0x66, 0x4036196b94a09b77, 0x39, 0x30], 0x2d, [0x38, 0x65, 0x36, 0x64], 0x2d, [0x32, 0x66, 0x37, 0x5, 0x32, 0x31, 0x37, 0x64]}}}]}}) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:33 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000", 0x36, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:33 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x25, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:33 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) [ 938.331784] EXT4-fs warning (device loop0): read_mmp_block:110: Error -117 while reading MMP block 0 06:41:33 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:33 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:33 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) 06:41:33 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000", 0x3f, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:33 executing program 3: ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x5411, 0x0) 06:41:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x34, r1, 0x1, 0x70bd29, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x34}, 0x1, 0x0, 0x0, 0x40}, 0x24000000) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r2 = syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000000)=ANY=[@ANYRESDEC=r2, @ANYRES8=r2]) 06:41:33 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10002}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:33 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000", 0x3f, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:33 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:33 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) [ 938.680903] EXT4-fs warning (device loop0): read_mmp_block:110: Error -117 while reading MMP block 0 06:41:33 executing program 3: ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x5411, 0x0) 06:41:33 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000", 0x3f, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 938.823352] overlayfs: unrecognized mount option "18446744073709551615ÿ" or missing value 06:41:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x34, r1, 0x1, 0x70bd29, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x34}, 0x1, 0x0, 0x0, 0x40}, 0x24000000) (async) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) r2 = syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000000)=ANY=[@ANYRESDEC=r2, @ANYRES8=r2]) 06:41:33 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:33 executing program 3: ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x5411, 0x0) 06:41:33 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10003}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:33 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x5411, 0x0) 06:41:33 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10004}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:33 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f424852", 0x44, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:33 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x5411, 0x0) [ 939.049538] EXT4-fs warning (device loop0): read_mmp_block:110: Error -117 while reading MMP block 0 06:41:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x34, r1, 0x1, 0x70bd29, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x34}, 0x1, 0x0, 0x0, 0x40}, 0x24000000) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r2 = syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000000)=ANY=[@ANYRESDEC=r2, @ANYRES8=r2]) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), 0xffffffffffffffff) (async) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x34, r1, 0x1, 0x70bd29, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x34}, 0x1, 0x0, 0x0, 0x40}, 0x24000000) (async) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000000)=ANY=[@ANYRESDEC=r2, @ANYRES8=r2]) (async) 06:41:34 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x8, &(0x7f0000000200)=[{&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) [ 939.100565] overlayfs: unrecognized mount option "18446744073709551615ÿ" or missing value 06:41:34 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x5411, 0x0) 06:41:34 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:34 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f424852", 0x44, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:34 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10005}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:34 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42255266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 939.297102] overlayfs: unrecognized mount option "18446744073709551615ÿ" or missing value [ 939.312084] overlayfs: unrecognized mount option "18446744073709551615ÿ" or missing value 06:41:34 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:34 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (fail_nth: 1) 06:41:34 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f424852", 0x44, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 939.390041] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 06:41:34 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) 06:41:34 executing program 1: r0 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000080), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SEG6_CMD_SETHMAC(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)={0x38, r0, 0x1, 0x0, 0x0, {}, [@SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x4}, @SEG6_ATTR_SECRETLEN={0x5}, @SEG6_ATTR_SECRET={0x4}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x3ff}, @SEG6_ATTR_ALGID={0x5}]}, 0x38}}, 0x844) sendmsg$SEG6_CMD_GET_TUNSRC(0xffffffffffffffff, &(0x7f0000001400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="000428bd7000fcdbdf25040000000500060020000000050006004000000014000100fc0100d20000000000000000000000010800020003000000"], 0x40}, 0x1, 0x0, 0x0, 0x850}, 0x44000) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) r3 = fcntl$getown(0xffffffffffffffff, 0x9) fcntl$lock(r2, 0x25, &(0x7f0000000100)={0x2, 0x1, 0x20, 0xffff, r3}) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000), 0x440003, 0x0) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000040)=0x0) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r4, 0x50009417, &(0x7f0000000300)={{}, r5, 0x1c, @unused=[0xfffffffffffffffc, 0x8, 0xffffffffffffff23, 0xffffffff], @subvolid=0x6}) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r6 = syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r6, 0xc0c89425, &(0x7f0000001300)={"10df357050c588cdb8c0106f9546104d", r5, r5, {0x2, 0x5}, {0x4, 0x5}, 0x5, [0xe2e, 0x2, 0x100000001, 0x8001, 0x0, 0x8, 0x8fe3, 0x6, 0x2, 0x400, 0xffffffffffffffff, 0x5, 0x0, 0x24, 0xffffffffffffffff, 0x7f]}) 06:41:34 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x8, &(0x7f0000000200)=[{&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:34 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10006}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:34 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:34 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x2, 0x0) [ 939.629396] overlayfs: './bus' not a directory 06:41:34 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:34 executing program 1: r0 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000080), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SEG6_CMD_SETHMAC(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)={0x38, r0, 0x1, 0x0, 0x0, {}, [@SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x4}, @SEG6_ATTR_SECRETLEN={0x5}, @SEG6_ATTR_SECRET={0x4}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x3ff}, @SEG6_ATTR_ALGID={0x5}]}, 0x38}}, 0x844) (async) sendmsg$SEG6_CMD_GET_TUNSRC(0xffffffffffffffff, &(0x7f0000001400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="000428bd7000fcdbdf25040000000500060020000000050006004000000014000100fc0100d20000000000000000000000010800020003000000"], 0x40}, 0x1, 0x0, 0x0, 0x850}, 0x44000) (async) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) r3 = fcntl$getown(0xffffffffffffffff, 0x9) fcntl$lock(r2, 0x25, &(0x7f0000000100)={0x2, 0x1, 0x20, 0xffff, r3}) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000), 0x440003, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000040)=0x0) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r4, 0x50009417, &(0x7f0000000300)={{}, r5, 0x1c, @unused=[0xfffffffffffffffc, 0x8, 0xffffffffffffff23, 0xffffffff], @subvolid=0x6}) (async) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) r6 = syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r6, 0xc0c89425, &(0x7f0000001300)={"10df357050c588cdb8c0106f9546104d", r5, r5, {0x2, 0x5}, {0x4, 0x5}, 0x5, [0xe2e, 0x2, 0x100000001, 0x8001, 0x0, 0x8, 0x8fe3, 0x6, 0x2, 0x400, 0xffffffffffffffff, 0x5, 0x0, 0x24, 0xffffffffffffffff, 0x7f]}) 06:41:34 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x541b, 0x0) 06:41:34 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10007}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:34 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5421, 0x0) [ 939.693134] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 06:41:34 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000005f42485266535f4d", 0x48}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:34 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x8, &(0x7f0000000200)=[{&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:34 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:34 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5450, 0x0) 06:41:34 executing program 1: r0 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000080), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SEG6_CMD_SETHMAC(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)={0x38, r0, 0x1, 0x0, 0x0, {}, [@SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x4}, @SEG6_ATTR_SECRETLEN={0x5}, @SEG6_ATTR_SECRET={0x4}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x3ff}, @SEG6_ATTR_ALGID={0x5}]}, 0x38}}, 0x844) (async) sendmsg$SEG6_CMD_GET_TUNSRC(0xffffffffffffffff, &(0x7f0000001400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="000428bd7000fcdbdf25040000000500060020000000050006004000000014000100fc0100d20000000000000000000000010800020003000000"], 0x40}, 0x1, 0x0, 0x0, 0x850}, 0x44000) (async, rerun: 64) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (rerun: 64) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) (async) r3 = fcntl$getown(0xffffffffffffffff, 0x9) fcntl$lock(r2, 0x25, &(0x7f0000000100)={0x2, 0x1, 0x20, 0xffff, r3}) (async) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000), 0x440003, 0x0) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000040)=0x0) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r4, 0x50009417, &(0x7f0000000300)={{}, r5, 0x1c, @unused=[0xfffffffffffffffc, 0x8, 0xffffffffffffff23, 0xffffffff], @subvolid=0x6}) (async) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async, rerun: 64) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async, rerun: 64) r6 = syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r6, 0xc0c89425, &(0x7f0000001300)={"10df357050c588cdb8c0106f9546104d", r5, r5, {0x2, 0x5}, {0x4, 0x5}, 0x5, [0xe2e, 0x2, 0x100000001, 0x8001, 0x0, 0x8, 0x8fe3, 0x6, 0x2, 0x400, 0xffffffffffffffff, 0x5, 0x0, 0x24, 0xffffffffffffffff, 0x7f]}) 06:41:34 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000005f42485266535f4d", 0x48}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 939.874328] overlayfs: './bus' not a directory 06:41:34 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5451, 0x0) 06:41:34 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10008}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 939.919058] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 06:41:34 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:34 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:35 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5452, 0x0) 06:41:35 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000005f42485266535f4d", 0x48}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:35 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10009}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 940.142776] overlayfs: './bus' not a directory 06:41:35 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5460, 0x0) 06:41:35 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:35 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) connect$unix(r0, &(0x7f0000000000)=@abs={0x1, 0x0, 0x4e22}, 0x6e) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:35 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8901, 0x0) 06:41:35 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 940.204672] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 06:41:35 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8902, 0x0) 06:41:35 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:35 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10010}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:35 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:35 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8903, 0x0) 06:41:35 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) connect$unix(r0, &(0x7f0000000000)=@abs={0x1, 0x0, 0x4e22}, 0x6e) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) (async) connect$unix(r0, &(0x7f0000000000)=@abs={0x1, 0x0, 0x4e22}, 0x6e) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) (async) 06:41:35 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 06:41:35 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8904, 0x0) 06:41:35 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10023}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:35 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:35 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8906, 0x0) [ 940.473475] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 06:41:35 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:35 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8907, 0x0) 06:41:35 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000100000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 06:41:35 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) 06:41:35 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) (async) connect$unix(r0, &(0x7f0000000000)=@abs={0x1, 0x0, 0x4e22}, 0x6e) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:35 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10048}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:35 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 940.695539] overlayfs: filesystem on './bus' not supported as upperdir 06:41:35 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890c, 0x0) 06:41:35 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) [ 940.751783] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 06:41:35 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) 06:41:35 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8915, 0x0) 06:41:35 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x1004c}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:35 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) 06:41:35 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141040, 0x180) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) preadv(r2, &(0x7f0000000300)=[{&(0x7f00000001c0)=""/38, 0x26}, {&(0x7f0000000200)=""/16, 0x10}], 0x2, 0x9, 0x800) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) r3 = signalfd4(r0, &(0x7f0000000040)={[0x8]}, 0x8, 0xc0800) write$P9_RREADLINK(r3, &(0x7f0000000140)={0x14, 0x17, 0x1, {0xb, './bus/file0'}}, 0x14) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x200080, &(0x7f00000002c0)=ANY=[@ANYRES8=r1]) [ 940.937029] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 06:41:35 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:35 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:35 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x891e, 0x0) 06:41:35 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) 06:41:36 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10068}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:36 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8940, 0x0) 06:41:36 executing program 2: ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x890b, 0x0) [ 941.118209] overlayfs: unrecognized mount option "ÿ" or missing value 06:41:36 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141040, 0x180) (async) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) (async) preadv(r2, &(0x7f0000000300)=[{&(0x7f00000001c0)=""/38, 0x26}, {&(0x7f0000000200)=""/16, 0x10}], 0x2, 0x9, 0x800) (async) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) (async) r3 = signalfd4(r0, &(0x7f0000000040)={[0x8]}, 0x8, 0xc0800) write$P9_RREADLINK(r3, &(0x7f0000000140)={0x14, 0x17, 0x1, {0xb, './bus/file0'}}, 0x14) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x200080, &(0x7f00000002c0)=ANY=[@ANYRES8=r1]) 06:41:36 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:36 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8941, 0x0) 06:41:36 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x1006c}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:36 executing program 2: ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x890b, 0x0) [ 941.189944] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 06:41:36 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:36 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x894c, 0x0) 06:41:36 executing program 2: ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x890b, 0x0) 06:41:36 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 941.343052] audit: type=1804 audit(4263432096.251:693): pid=19785 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir2076522811/syzkaller.BB0BhC/1840/bus" dev="sda1" ino=14704 res=1 06:41:36 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8980, 0x0) 06:41:36 executing program 2: syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x890b, 0x0) 06:41:36 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async, rerun: 64) r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (rerun: 64) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141040, 0x180) (async) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) (async) preadv(r2, &(0x7f0000000300)=[{&(0x7f00000001c0)=""/38, 0x26}, {&(0x7f0000000200)=""/16, 0x10}], 0x2, 0x9, 0x800) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) r3 = signalfd4(r0, &(0x7f0000000040)={[0x8]}, 0x8, 0xc0800) write$P9_RREADLINK(r3, &(0x7f0000000140)={0x14, 0x17, 0x1, {0xb, './bus/file0'}}, 0x14) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x200080, &(0x7f00000002c0)=ANY=[@ANYRES8=r1]) 06:41:36 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8981, 0x0) 06:41:36 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10074}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:36 executing program 2: syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x890b, 0x0) 06:41:36 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 941.472065] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 06:41:36 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f465", 0x33, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:36 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8982, 0x0) 06:41:36 executing program 2: syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x890b, 0x0) 06:41:36 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x1e9) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) [ 941.576601] overlayfs: unrecognized mount option "ÿ" or missing value 06:41:36 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x1007a}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:36 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 06:41:36 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8983, 0x0) 06:41:36 executing program 2: r0 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000080), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SEG6_CMD_SETHMAC(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)={0x38, r0, 0x1, 0x0, 0x0, {}, [@SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x4}, @SEG6_ATTR_SECRETLEN={0x5}, @SEG6_ATTR_SECRET={0x4}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x3ff}, @SEG6_ATTR_ALGID={0x5}]}, 0x38}}, 0x844) sendmsg$SEG6_CMD_GET_TUNSRC(0xffffffffffffffff, &(0x7f0000001400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="000428bd7000fcdbdf25040000000500060020000000050006004000000014000100fc0100d20000000000000000000000010800020003000000"], 0x40}, 0x1, 0x0, 0x0, 0x850}, 0x44000) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) r3 = fcntl$getown(0xffffffffffffffff, 0x9) fcntl$lock(r2, 0x25, &(0x7f0000000100)={0x2, 0x1, 0x20, 0xffff, r3}) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000), 0x440003, 0x0) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000040)=0x0) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r4, 0x50009417, &(0x7f0000000300)={{}, r5, 0x1c, @unused=[0xfffffffffffffffc, 0x8, 0xffffffffffffff23, 0xffffffff], @subvolid=0x6}) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r6 = syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r6, 0xc0c89425, &(0x7f0000001300)={"10df357050c588cdb8c0106f9546104d", r5, r5, {0x2, 0x5}, {0x4, 0x5}, 0x5, [0xe2e, 0x2, 0x100000001, 0x8001, 0x0, 0x8, 0x8fe3, 0x6, 0x2, 0x400, 0xffffffffffffffff, 0x5, 0x0, 0x24, 0xffffffffffffffff, 0x7f]}) 06:41:36 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x1e9) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:36 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89a0, 0x0) 06:41:36 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10227}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 941.842742] overlayfs: './bus' not a directory 06:41:36 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (fail_nth: 1) [ 941.863053] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 06:41:36 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f465", 0x33, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:36 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89a1, 0x0) 06:41:36 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 1) 06:41:36 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x1023c}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:36 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89e0, 0x0) [ 942.015907] FAULT_INJECTION: forcing a failure. [ 942.015907] name failslab, interval 1, probability 0, space 0, times 0 [ 942.043183] CPU: 1 PID: 19885 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 942.051265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 942.060616] Call Trace: [ 942.063211] dump_stack+0x1fc/0x2ef [ 942.066850] should_fail.cold+0xa/0xf [ 942.070662] ? setup_fault_attr+0x200/0x200 [ 942.074993] ? lock_acquire+0x170/0x3c0 [ 942.078985] __should_failslab+0x115/0x180 [ 942.083224] should_failslab+0x5/0x10 [ 942.087031] __kmalloc+0x2ab/0x3c0 [ 942.090573] ? __se_sys_memfd_create+0xf8/0x440 [ 942.095249] __se_sys_memfd_create+0xf8/0x440 [ 942.099753] ? memfd_file_seals_ptr+0x150/0x150 [ 942.104433] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 942.109809] ? trace_hardirqs_off_caller+0x6e/0x210 06:41:37 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x1e9) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:37 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) 06:41:37 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89e1, 0x0) [ 942.114837] ? do_syscall_64+0x21/0x620 [ 942.118818] do_syscall_64+0xf9/0x620 [ 942.122628] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 942.127817] RIP: 0033:0x7f245e753279 [ 942.131537] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 942.150441] RSP: 002b:00007f245d0c7f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 942.158173] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e753279 06:41:37 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 2) [ 942.165427] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f245e7ac2c4 [ 942.172680] RBP: 0000000000000001 R08: 0000000000010000 R09: 00007f245d0c81d0 [ 942.179930] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 942.187179] R13: 0000000020000100 R14: 0000000000020000 R15: 00000000200005c0 06:41:37 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x2, 0x0) 06:41:37 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89e2, 0x0) 06:41:37 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10300}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 942.253979] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 942.289318] FAULT_INJECTION: forcing a failure. [ 942.289318] name failslab, interval 1, probability 0, space 0, times 0 [ 942.316514] CPU: 1 PID: 19906 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 942.324411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 942.333768] Call Trace: [ 942.336372] dump_stack+0x1fc/0x2ef [ 942.340010] should_fail.cold+0xa/0xf [ 942.343820] ? setup_fault_attr+0x200/0x200 [ 942.348147] ? lock_acquire+0x170/0x3c0 [ 942.352129] __should_failslab+0x115/0x180 [ 942.356374] should_failslab+0x5/0x10 [ 942.360184] kmem_cache_alloc+0x277/0x370 [ 942.364330] ? shmem_destroy_callback+0xb0/0xb0 [ 942.369010] shmem_alloc_inode+0x18/0x40 [ 942.373081] ? shmem_destroy_callback+0xb0/0xb0 [ 942.377750] alloc_inode+0x5d/0x180 [ 942.381378] new_inode+0x1d/0xf0 [ 942.384747] shmem_get_inode+0x96/0x8d0 [ 942.388734] __shmem_file_setup.part.0+0x7a/0x2b0 [ 942.393586] shmem_file_setup+0x61/0x90 [ 942.397567] __se_sys_memfd_create+0x26b/0x440 [ 942.402153] ? memfd_file_seals_ptr+0x150/0x150 [ 942.406827] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 942.412198] ? trace_hardirqs_off_caller+0x6e/0x210 [ 942.417207] ? do_syscall_64+0x21/0x620 [ 942.421175] do_syscall_64+0xf9/0x620 [ 942.424979] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 942.430194] RIP: 0033:0x7f245e753279 [ 942.434002] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 942.452895] RSP: 002b:00007f245d0c7f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 06:41:37 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="776f726b64137202000000696c65312c6c6f7765726469723d2e2f66696c65b02c7538a765726469723d2e2f6275732ce38ccde8d90a780f3f308df09b"]) chdir(&(0x7f0000000040)='./file0\x00') creat(&(0x7f0000000000)='./bus\x00', 0x80) 06:41:37 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) 06:41:37 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89e3, 0x0) [ 942.460596] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e753279 [ 942.467859] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f245e7ac2c4 [ 942.475119] RBP: 0000000000000001 R08: 0000000000010000 R09: 00007f245d0c81d0 [ 942.482388] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 942.489655] R13: 0000000020000100 R14: 0000000000020000 R15: 00000000200005c0 06:41:37 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f465", 0x33, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:37 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 3) 06:41:37 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10388}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:37 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x541b, 0x0) [ 942.589347] FAULT_INJECTION: forcing a failure. [ 942.589347] name failslab, interval 1, probability 0, space 0, times 0 06:41:37 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89e4, 0x0) 06:41:37 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89e5, 0x0) [ 942.635085] CPU: 1 PID: 19932 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 942.642986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 942.652686] Call Trace: [ 942.655283] dump_stack+0x1fc/0x2ef [ 942.658921] should_fail.cold+0xa/0xf [ 942.662734] ? setup_fault_attr+0x200/0x200 [ 942.667065] ? lock_acquire+0x170/0x3c0 [ 942.671053] __should_failslab+0x115/0x180 [ 942.675296] should_failslab+0x5/0x10 [ 942.679103] kmem_cache_alloc+0x277/0x370 06:41:37 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89e6, 0x0) [ 942.683271] __d_alloc+0x2b/0xa10 [ 942.686742] d_alloc_pseudo+0x19/0x70 [ 942.690566] alloc_file_pseudo+0xc6/0x250 [ 942.694724] ? alloc_file+0x4d0/0x4d0 [ 942.698531] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 942.704171] ? shmem_get_inode+0x44c/0x8d0 [ 942.708428] __shmem_file_setup.part.0+0x102/0x2b0 [ 942.713388] shmem_file_setup+0x61/0x90 [ 942.717390] __se_sys_memfd_create+0x26b/0x440 [ 942.721987] ? memfd_file_seals_ptr+0x150/0x150 [ 942.726660] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 942.732040] ? trace_hardirqs_off_caller+0x6e/0x210 [ 942.737064] ? do_syscall_64+0x21/0x620 [ 942.741052] do_syscall_64+0xf9/0x620 [ 942.744873] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 942.750063] RIP: 0033:0x7f245e753279 [ 942.753785] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 942.772686] RSP: 002b:00007f245d0c7f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 942.780402] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e753279 [ 942.787672] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f245e7ac2c4 [ 942.794944] RBP: 0000000000000001 R08: 0000000000010000 R09: 00007f245d0c81d0 [ 942.800023] overlayfs: unrecognized mount option "workdr" or missing value [ 942.802216] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 942.816658] R13: 0000000020000100 R14: 0000000000020000 R15: 00000000200005c0 06:41:37 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89e7, 0x0) 06:41:37 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 4) [ 942.861738] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 06:41:37 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="776f726b64137202000000696c65312c6c6f7765726469723d2e2f66696c65b02c7538a765726469723d2e2f6275732ce38ccde8d90a780f3f308df09b"]) (async, rerun: 64) chdir(&(0x7f0000000040)='./file0\x00') (rerun: 64) creat(&(0x7f0000000000)='./bus\x00', 0x80) 06:41:37 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5421, 0x0) 06:41:37 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x1038a}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:37 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001", 0x4d, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:38 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5450, 0x0) 06:41:38 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89e8, 0x0) [ 943.325463] FAULT_INJECTION: forcing a failure. [ 943.325463] name failslab, interval 1, probability 0, space 0, times 0 [ 943.381505] CPU: 0 PID: 19975 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 943.389423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 943.398764] Call Trace: [ 943.401337] dump_stack+0x1fc/0x2ef [ 943.404956] should_fail.cold+0xa/0xf [ 943.408739] ? setup_fault_attr+0x200/0x200 [ 943.413044] ? lock_acquire+0x170/0x3c0 [ 943.417017] __should_failslab+0x115/0x180 [ 943.421250] should_failslab+0x5/0x10 [ 943.425034] kmem_cache_alloc+0x277/0x370 [ 943.429177] __alloc_file+0x21/0x340 [ 943.432886] alloc_empty_file+0x6d/0x170 [ 943.436944] alloc_file+0x5e/0x4d0 [ 943.440477] alloc_file_pseudo+0x165/0x250 [ 943.444711] ? alloc_file+0x4d0/0x4d0 [ 943.448510] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 943.454265] ? shmem_get_inode+0x44c/0x8d0 [ 943.458509] __shmem_file_setup.part.0+0x102/0x2b0 [ 943.463439] shmem_file_setup+0x61/0x90 [ 943.467403] __se_sys_memfd_create+0x26b/0x440 [ 943.471987] ? memfd_file_seals_ptr+0x150/0x150 [ 943.476651] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 943.482007] ? trace_hardirqs_off_caller+0x6e/0x210 [ 943.487026] ? do_syscall_64+0x21/0x620 [ 943.491012] do_syscall_64+0xf9/0x620 [ 943.494800] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 943.500007] RIP: 0033:0x7f245e753279 [ 943.503711] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 943.522691] RSP: 002b:00007f245d0c7f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 943.530384] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e753279 [ 943.537647] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f245e7ac2c4 [ 943.544993] RBP: 0000000000000001 R08: 0000000000010000 R09: 00007f245d0c81d0 [ 943.552250] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 943.559504] R13: 0000000020000100 R14: 0000000000020000 R15: 00000000200005c0 06:41:38 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 5) 06:41:38 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10500}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 943.600926] EXT4-fs (loop0): invalid first ino: 0 06:41:38 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5451, 0x0) 06:41:38 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89e9, 0x0) 06:41:38 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001", 0x4d, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) [ 943.711287] FAULT_INJECTION: forcing a failure. [ 943.711287] name failslab, interval 1, probability 0, space 0, times 0 06:41:38 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89ea, 0x0) [ 943.821097] CPU: 0 PID: 19996 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 943.828995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 943.838446] Call Trace: [ 943.841023] dump_stack+0x1fc/0x2ef [ 943.844638] should_fail.cold+0xa/0xf [ 943.848423] ? setup_fault_attr+0x200/0x200 [ 943.852736] ? lock_acquire+0x170/0x3c0 [ 943.856700] __should_failslab+0x115/0x180 [ 943.860930] should_failslab+0x5/0x10 [ 943.864713] kmem_cache_alloc_trace+0x284/0x380 [ 943.869378] apparmor_file_alloc_security+0x394/0xad0 [ 943.874557] ? apparmor_file_receive+0x160/0x160 [ 943.879305] ? __alloc_file+0x21/0x340 [ 943.883206] security_file_alloc+0x40/0x90 [ 943.887443] __alloc_file+0xd8/0x340 [ 943.891141] alloc_empty_file+0x6d/0x170 [ 943.895185] alloc_file+0x5e/0x4d0 [ 943.898725] alloc_file_pseudo+0x165/0x250 [ 943.902945] ? alloc_file+0x4d0/0x4d0 [ 943.906738] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 943.912352] ? shmem_get_inode+0x44c/0x8d0 [ 943.916588] __shmem_file_setup.part.0+0x102/0x2b0 [ 943.921506] shmem_file_setup+0x61/0x90 [ 943.925482] __se_sys_memfd_create+0x26b/0x440 [ 943.930064] ? memfd_file_seals_ptr+0x150/0x150 [ 943.934720] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 943.940066] ? trace_hardirqs_off_caller+0x6e/0x210 [ 943.945066] ? do_syscall_64+0x21/0x620 [ 943.949025] do_syscall_64+0xf9/0x620 [ 943.952811] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 943.957982] RIP: 0033:0x7f245e753279 [ 943.961688] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 943.980582] RSP: 002b:00007f245d0c7f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 943.988276] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e753279 [ 943.995532] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f245e7ac2c4 [ 944.002797] RBP: 0000000000000001 R08: 0000000000010000 R09: 00007f245d0c81d0 [ 944.010065] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 944.017338] R13: 0000000020000100 R14: 0000000000020000 R15: 00000000200005c0 [ 944.101689] EXT4-fs (loop0): invalid first ino: 0 [ 944.117544] overlayfs: unrecognized mount option "workdr" or missing value [ 944.125421] overlayfs: unrecognized mount option "workdr" or missing value [ 944.135439] overlayfs: unrecognized mount option "workdr" or missing value [ 944.143774] overlayfs: unrecognized mount option "workdr" or missing value [ 944.168484] overlayfs: unrecognized mount option "workdr" or missing value [ 944.184576] overlayfs: unrecognized mount option "workdr" or missing value [ 944.194892] overlayfs: unrecognized mount option "workdr" or missing value [ 944.266952] overlayfs: unrecognized mount option "workdr" or missing value [ 944.384049] overlayfs: unrecognized mount option "workdr" or missing value [ 944.485011] overlayfs: unrecognized mount option "workdr" or missing value [ 944.502193] overlayfs: unrecognized mount option "workdr" or missing value [ 944.520724] overlayfs: unrecognized mount option "workdr" or missing value [ 944.532098] overlayfs: unrecognized mount option "workdr" or missing value [ 944.546917] overlayfs: unrecognized mount option "workdr" or missing value [ 944.557687] overlayfs: unrecognized mount option "workdr" or missing value [ 944.574116] overlayfs: unrecognized mount option "workdr" or missing value [ 944.588376] overlayfs: unrecognized mount option "workdr" or missing value [ 944.605178] overlayfs: unrecognized mount option "workdr" or missing value [ 944.617445] overlayfs: unrecognized mount option "workdr" or missing value [ 944.635302] overlayfs: unrecognized mount option "workdr" or missing value [ 944.650520] overlayfs: unrecognized mount option "workdr" or missing value [ 944.658597] overlayfs: unrecognized mount option "workdr" or missing value [ 944.668644] overlayfs: unrecognized mount option "workdr" or missing value [ 944.676639] overlayfs: unrecognized mount option "workdr" or missing value [ 944.688696] overlayfs: unrecognized mount option "workdr" or missing value [ 944.696611] overlayfs: unrecognized mount option "workdr" or missing value [ 944.705283] overlayfs: unrecognized mount option "workdr" or missing value [ 944.713333] overlayfs: unrecognized mount option "workdr" or missing value [ 944.722260] overlayfs: unrecognized mount option "workdr" or missing value [ 944.731586] overlayfs: unrecognized mount option "workdr" or missing value [ 944.739766] overlayfs: unrecognized mount option "workdr" or missing value [ 944.747572] overlayfs: unrecognized mount option "workdr" or missing value [ 944.756063] overlayfs: unrecognized mount option "workdr" or missing value [ 944.764370] overlayfs: unrecognized mount option "workdr" or missing value [ 944.772811] overlayfs: unrecognized mount option "workdr" or missing value [ 944.781147] overlayfs: unrecognized mount option "workdr" or missing value [ 944.789142] overlayfs: unrecognized mount option "workdr" or missing value [ 944.797470] overlayfs: unrecognized mount option "workdr" or missing value [ 944.805736] overlayfs: unrecognized mount option "workdr" or missing value [ 944.813996] overlayfs: unrecognized mount option "workdr" or missing value [ 944.822943] overlayfs: unrecognized mount option "workdr" or missing value [ 944.832423] overlayfs: unrecognized mount option "workdr" or missing value 06:41:39 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="776f726b64137202000000696c65312c6c6f7765726469723d2e2f66696c65b02c7538a765726469723d2e2f6275732ce38ccde8d90a780f3f308df09b"]) chdir(&(0x7f0000000040)='./file0\x00') creat(&(0x7f0000000000)='./bus\x00', 0x80) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="776f726b64137202000000696c65312c6c6f7765726469723d2e2f66696c65b02c7538a765726469723d2e2f6275732ce38ccde8d90a780f3f308df09b"]) (async) chdir(&(0x7f0000000040)='./file0\x00') (async) creat(&(0x7f0000000000)='./bus\x00', 0x80) (async) 06:41:39 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10600}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:39 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5452, 0x0) 06:41:39 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 6) 06:41:39 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89eb, 0x0) 06:41:39 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001", 0x4d, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) [ 944.840927] overlayfs: unrecognized mount option "workdr" or missing value [ 944.848642] overlayfs: unrecognized mount option "workdr" or missing value [ 944.856994] overlayfs: unrecognized mount option "workdr" or missing value 06:41:39 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5460, 0x0) [ 944.927581] FAULT_INJECTION: forcing a failure. [ 944.927581] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 944.948962] CPU: 1 PID: 20028 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 944.956863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 944.966217] Call Trace: [ 944.968816] dump_stack+0x1fc/0x2ef [ 944.972455] should_fail.cold+0xa/0xf [ 944.976274] ? lock_acquire+0x170/0x3c0 [ 944.980260] ? setup_fault_attr+0x200/0x200 [ 944.984600] __alloc_pages_nodemask+0x239/0x2890 [ 944.989363] ? __lock_acquire+0x6de/0x3ff0 [ 944.993609] ? static_obj+0x50/0x50 [ 944.997249] ? __lock_acquire+0x6de/0x3ff0 [ 945.001488] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 945.006338] ? __lock_acquire+0x6de/0x3ff0 [ 945.010585] ? mark_held_locks+0xf0/0xf0 [ 945.014649] ? unwind_next_frame+0xeee/0x1400 [ 945.019149] ? mark_held_locks+0xf0/0xf0 [ 945.023218] ? deref_stack_reg+0x134/0x1d0 [ 945.027456] ? get_reg+0x176/0x1f0 [ 945.031002] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 945.037153] alloc_pages_vma+0xf2/0x780 [ 945.041161] shmem_alloc_page+0x11c/0x1f0 [ 945.045323] ? shmem_swapin+0x220/0x220 [ 945.049411] ? percpu_counter_add_batch+0x126/0x180 [ 945.054511] ? __vm_enough_memory+0x316/0x650 [ 945.059020] shmem_alloc_and_acct_page+0x15a/0x850 [ 945.063966] shmem_getpage_gfp+0x4e9/0x37f0 [ 945.068311] ? shmem_alloc_and_acct_page+0x850/0x850 [ 945.073418] ? mark_held_locks+0xa6/0xf0 [ 945.077483] ? ktime_get_coarse_real_ts64+0x1c7/0x290 [ 945.082677] ? iov_iter_fault_in_readable+0x1fc/0x3f0 [ 945.087878] shmem_write_begin+0xff/0x1e0 [ 945.092037] generic_perform_write+0x1f8/0x4d0 [ 945.096632] ? filemap_page_mkwrite+0x2f0/0x2f0 [ 945.101306] ? current_time+0x1c0/0x1c0 [ 945.105291] ? lock_acquire+0x170/0x3c0 [ 945.109273] __generic_file_write_iter+0x24b/0x610 [ 945.114210] generic_file_write_iter+0x3f8/0x730 [ 945.118975] __vfs_write+0x51b/0x770 [ 945.122692] ? kernel_read+0x110/0x110 [ 945.126585] ? check_preemption_disabled+0x41/0x280 [ 945.131600] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 945.136605] vfs_write+0x1f3/0x540 [ 945.140137] __x64_sys_pwrite64+0x1f7/0x250 [ 945.144448] ? ksys_pwrite64+0x1a0/0x1a0 [ 945.148497] ? trace_hardirqs_off_caller+0x6e/0x210 [ 945.153504] ? do_syscall_64+0x21/0x620 [ 945.157488] do_syscall_64+0xf9/0x620 [ 945.161280] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 945.166455] RIP: 0033:0x7f245e706247 [ 945.170153] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 945.189045] RSP: 002b:00007f245d0c7f00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 945.196738] RAX: ffffffffffffffda RBX: 00007f245e79ca20 RCX: 00007f245e706247 [ 945.203990] RDX: 0000000000000048 RSI: 0000000020010000 RDI: 0000000000000004 [ 945.211426] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 945.218680] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000004 06:41:39 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10700}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:39 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8901, 0x0) 06:41:39 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10900}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:40 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89ec, 0x0) [ 945.225935] R13: 0000000000000004 R14: 00000000200009c0 R15: 0000000000000000 06:41:40 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8902, 0x0) [ 945.258665] EXT4-fs (loop0): invalid first ino: 0 [ 945.340538] overlayfs: unrecognized mount option "workdr" or missing value [ 945.356322] overlayfs: unrecognized mount option "workdr" or missing value 06:41:40 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) newfstatat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', &(0x7f0000000100), 0x5700) mknodat$loop(r0, &(0x7f0000000040)='./bus\x00', 0x200, 0x1) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f0000000300)={0x85, 0x29, 0x1, {0xce, [{{0x1e, 0x0, 0x4}, 0xd0, 0xe1, 0x5, './bus'}, {{0x10, 0x2, 0x6}, 0x8, 0xfe, 0x7, './file1'}, {{0x1, 0x1}, 0x6, 0xff, 0x7, './file0'}, {{0x15, 0x2, 0x2}, 0xfc08, 0x0, 0x7, './file1'}]}}, 0x85) 06:41:40 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x40049409, 0x0) 06:41:40 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 7) 06:41:40 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x11f00}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:40 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000", 0x5a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:40 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8903, 0x0) [ 945.494167] FAULT_INJECTION: forcing a failure. [ 945.494167] name failslab, interval 1, probability 0, space 0, times 0 [ 945.505382] CPU: 0 PID: 20075 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 945.513271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 945.522623] Call Trace: [ 945.525221] dump_stack+0x1fc/0x2ef [ 945.528864] should_fail.cold+0xa/0xf [ 945.532687] ? setup_fault_attr+0x200/0x200 [ 945.537017] ? __lock_acquire+0x6de/0x3ff0 [ 945.541260] __should_failslab+0x115/0x180 [ 945.545499] should_failslab+0x5/0x10 [ 945.549304] kmem_cache_alloc+0x3f/0x370 [ 945.553373] radix_tree_node_alloc.constprop.0+0x1e4/0x320 [ 945.559009] __radix_tree_create+0x314/0x540 [ 945.563424] __radix_tree_insert+0xbb/0x5f0 [ 945.567729] ? __radix_tree_create+0x540/0x540 [ 945.572317] ? lock_acquire+0x170/0x3c0 [ 945.576274] ? shmem_add_to_page_cache+0x306/0xbb0 [ 945.581189] shmem_add_to_page_cache+0x616/0xbb0 [ 945.585944] ? shmem_recalc_inode+0x310/0x310 [ 945.590420] ? __radix_tree_preload+0x1fe/0x280 [ 945.595075] shmem_getpage_gfp+0x2004/0x37f0 [ 945.599473] ? shmem_alloc_and_acct_page+0x850/0x850 [ 945.604564] ? mark_held_locks+0xa6/0xf0 [ 945.608607] ? ktime_get_coarse_real_ts64+0x1c7/0x290 [ 945.613788] ? iov_iter_fault_in_readable+0x1fc/0x3f0 [ 945.618978] shmem_write_begin+0xff/0x1e0 [ 945.623141] generic_perform_write+0x1f8/0x4d0 [ 945.627850] ? filemap_page_mkwrite+0x2f0/0x2f0 [ 945.632509] ? current_time+0x1c0/0x1c0 [ 945.636469] ? lock_acquire+0x170/0x3c0 [ 945.640431] __generic_file_write_iter+0x24b/0x610 [ 945.645358] generic_file_write_iter+0x3f8/0x730 [ 945.650116] __vfs_write+0x51b/0x770 [ 945.653996] ? kernel_read+0x110/0x110 [ 945.657895] ? check_preemption_disabled+0x41/0x280 [ 945.662920] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 945.667933] vfs_write+0x1f3/0x540 [ 945.671468] __x64_sys_pwrite64+0x1f7/0x250 [ 945.675873] ? ksys_pwrite64+0x1a0/0x1a0 [ 945.679917] ? trace_hardirqs_off_caller+0x6e/0x210 [ 945.684966] ? do_syscall_64+0x21/0x620 [ 945.688928] do_syscall_64+0xf9/0x620 [ 945.692803] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 945.697982] RIP: 0033:0x7f245e706247 [ 945.701687] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 945.720566] RSP: 002b:00007f245d0c7f00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 945.728256] RAX: ffffffffffffffda RBX: 00007f245e79ca20 RCX: 00007f245e706247 [ 945.735507] RDX: 0000000000000048 RSI: 0000000020010000 RDI: 0000000000000004 [ 945.742763] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 945.750027] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000004 [ 945.757288] R13: 0000000000000004 R14: 00000000200009c0 R15: 0000000000000000 06:41:40 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 8) 06:41:40 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8904, 0x0) 06:41:40 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x4020940d, 0x0) 06:41:40 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x12000}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 945.886574] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 945.903304] FAULT_INJECTION: forcing a failure. [ 945.903304] name failslab, interval 1, probability 0, space 0, times 0 [ 945.923769] CPU: 1 PID: 20097 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 945.931687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 945.941040] Call Trace: [ 945.943631] dump_stack+0x1fc/0x2ef [ 945.947267] should_fail.cold+0xa/0xf [ 945.951083] ? setup_fault_attr+0x200/0x200 [ 945.955414] ? lock_acquire+0x170/0x3c0 [ 945.959401] __should_failslab+0x115/0x180 [ 945.963659] should_failslab+0x5/0x10 [ 945.967458] kmem_cache_alloc+0x277/0x370 [ 945.971616] getname_flags+0xce/0x590 [ 945.975428] do_sys_open+0x26c/0x520 [ 945.979153] ? filp_open+0x70/0x70 [ 945.982697] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 945.988063] ? trace_hardirqs_off_caller+0x6e/0x210 [ 945.993092] ? do_syscall_64+0x21/0x620 [ 945.997148] do_syscall_64+0xf9/0x620 [ 946.000950] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 946.006139] RIP: 0033:0x7f245e706194 [ 946.009853] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 946.028760] RSP: 002b:00007f245d0c7eb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 06:41:40 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0xc0045878, 0x0) 06:41:40 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8906, 0x0) 06:41:41 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) (async) newfstatat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', &(0x7f0000000100), 0x5700) (async) mknodat$loop(r0, &(0x7f0000000040)='./bus\x00', 0x200, 0x1) (async) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f0000000300)={0x85, 0x29, 0x1, {0xce, [{{0x1e, 0x0, 0x4}, 0xd0, 0xe1, 0x5, './bus'}, {{0x10, 0x2, 0x6}, 0x8, 0xfe, 0x7, './file1'}, {{0x1, 0x1}, 0x6, 0xff, 0x7, './file0'}, {{0x15, 0x2, 0x2}, 0xfc08, 0x0, 0x7, './file1'}]}}, 0x85) [ 946.036465] RAX: ffffffffffffffda RBX: 00007f245e79ca20 RCX: 00007f245e706194 [ 946.043726] RDX: 0000000000000002 RSI: 00007f245d0c7fe0 RDI: 00000000ffffff9c [ 946.051000] RBP: 00007f245d0c7fe0 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 946.058269] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 946.065537] R13: 0000000000000004 R14: 00000000200009d8 R15: 0000000000000001 06:41:41 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 9) 06:41:41 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000", 0x5a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) [ 946.099063] overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. 06:41:41 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x12300}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:41 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8907, 0x0) 06:41:41 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0xc0045878, 0x0) [ 946.197251] FAULT_INJECTION: forcing a failure. [ 946.197251] name failslab, interval 1, probability 0, space 0, times 0 [ 946.219714] CPU: 0 PID: 20116 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 946.227698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 946.237039] Call Trace: [ 946.239613] dump_stack+0x1fc/0x2ef [ 946.243224] should_fail.cold+0xa/0xf [ 946.247006] ? setup_fault_attr+0x200/0x200 [ 946.251308] ? lock_acquire+0x170/0x3c0 [ 946.255265] __should_failslab+0x115/0x180 [ 946.259510] should_failslab+0x5/0x10 [ 946.263292] kmem_cache_alloc+0x277/0x370 [ 946.267421] __alloc_file+0x21/0x340 [ 946.271121] alloc_empty_file+0x6d/0x170 [ 946.275163] path_openat+0xe9/0x2df0 [ 946.278857] ? __lock_acquire+0x6de/0x3ff0 [ 946.283077] ? path_lookupat+0x8d0/0x8d0 [ 946.287117] ? mark_held_locks+0xf0/0xf0 [ 946.291769] ? mark_held_locks+0xf0/0xf0 [ 946.295818] do_filp_open+0x18c/0x3f0 [ 946.299596] ? may_open_dev+0xf0/0xf0 [ 946.303376] ? __alloc_fd+0x28d/0x570 [ 946.307172] ? lock_downgrade+0x720/0x720 [ 946.311313] ? lock_acquire+0x170/0x3c0 [ 946.315281] ? __alloc_fd+0x34/0x570 [ 946.318979] ? do_raw_spin_unlock+0x171/0x230 [ 946.323459] ? _raw_spin_unlock+0x29/0x40 [ 946.327708] ? __alloc_fd+0x28d/0x570 [ 946.331498] do_sys_open+0x3b3/0x520 [ 946.335210] ? filp_open+0x70/0x70 [ 946.338754] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 946.344106] ? trace_hardirqs_off_caller+0x6e/0x210 [ 946.349110] ? do_syscall_64+0x21/0x620 [ 946.353069] do_syscall_64+0xf9/0x620 [ 946.356879] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 946.362132] RIP: 0033:0x7f245e706194 [ 946.365826] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 946.384813] RSP: 002b:00007f245d0c7eb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 946.392505] RAX: ffffffffffffffda RBX: 00007f245e79ca20 RCX: 00007f245e706194 [ 946.399765] RDX: 0000000000000002 RSI: 00007f245d0c7fe0 RDI: 00000000ffffff9c [ 946.407032] RBP: 00007f245d0c7fe0 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 946.414282] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 946.421540] R13: 0000000000000004 R14: 00000000200009d8 R15: 0000000000000001 06:41:41 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890c, 0x0) 06:41:41 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 10) 06:41:41 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x12702}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:41 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0xc0189436, 0x0) 06:41:41 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8915, 0x0) [ 946.542311] FAULT_INJECTION: forcing a failure. [ 946.542311] name failslab, interval 1, probability 0, space 0, times 0 06:41:41 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0xc020660b, 0x0) [ 946.605307] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 946.605995] CPU: 1 PID: 20134 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 946.621380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 946.630736] Call Trace: [ 946.633332] dump_stack+0x1fc/0x2ef [ 946.636971] should_fail.cold+0xa/0xf [ 946.640785] ? setup_fault_attr+0x200/0x200 [ 946.645114] ? lock_acquire+0x170/0x3c0 [ 946.649097] __should_failslab+0x115/0x180 [ 946.653331] should_failslab+0x5/0x10 [ 946.657133] kmem_cache_alloc+0x277/0x370 [ 946.661291] __alloc_file+0x21/0x340 [ 946.665012] alloc_empty_file+0x6d/0x170 [ 946.669087] path_openat+0xe9/0x2df0 [ 946.672812] ? __lock_acquire+0x6de/0x3ff0 [ 946.677062] ? path_lookupat+0x8d0/0x8d0 [ 946.681129] ? mark_held_locks+0xf0/0xf0 [ 946.685203] do_filp_open+0x18c/0x3f0 [ 946.689003] ? may_open_dev+0xf0/0xf0 [ 946.692808] ? __alloc_fd+0x28d/0x570 [ 946.696617] ? lock_downgrade+0x720/0x720 [ 946.700768] ? lock_acquire+0x170/0x3c0 06:41:41 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) newfstatat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', &(0x7f0000000100), 0x5700) mknodat$loop(r0, &(0x7f0000000040)='./bus\x00', 0x200, 0x1) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f0000000300)={0x85, 0x29, 0x1, {0xce, [{{0x1e, 0x0, 0x4}, 0xd0, 0xe1, 0x5, './bus'}, {{0x10, 0x2, 0x6}, 0x8, 0xfe, 0x7, './file1'}, {{0x1, 0x1}, 0x6, 0xff, 0x7, './file0'}, {{0x15, 0x2, 0x2}, 0xfc08, 0x0, 0x7, './file1'}]}}, 0x85) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) (async) newfstatat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', &(0x7f0000000100), 0x5700) (async) mknodat$loop(r0, &(0x7f0000000040)='./bus\x00', 0x200, 0x1) (async) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f0000000300)={0x85, 0x29, 0x1, {0xce, [{{0x1e, 0x0, 0x4}, 0xd0, 0xe1, 0x5, './bus'}, {{0x10, 0x2, 0x6}, 0x8, 0xfe, 0x7, './file1'}, {{0x1, 0x1}, 0x6, 0xff, 0x7, './file0'}, {{0x15, 0x2, 0x2}, 0xfc08, 0x0, 0x7, './file1'}]}}, 0x85) (async) [ 946.704742] ? __alloc_fd+0x34/0x570 [ 946.708471] ? do_raw_spin_unlock+0x171/0x230 [ 946.712970] ? _raw_spin_unlock+0x29/0x40 [ 946.717123] ? __alloc_fd+0x28d/0x570 [ 946.720947] do_sys_open+0x3b3/0x520 [ 946.724667] ? filp_open+0x70/0x70 [ 946.728391] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 946.733760] ? trace_hardirqs_off_caller+0x6e/0x210 [ 946.738779] ? do_syscall_64+0x21/0x620 [ 946.742764] do_syscall_64+0xf9/0x620 [ 946.746583] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 946.751763] RIP: 0033:0x7f245e706194 [ 946.755474] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 946.774456] RSP: 002b:00007f245d0c7eb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 946.782419] RAX: ffffffffffffffda RBX: 00007f245e79ca20 RCX: 00007f245e706194 [ 946.789689] RDX: 0000000000000002 RSI: 00007f245d0c7fe0 RDI: 00000000ffffff9c [ 946.796949] RBP: 00007f245d0c7fe0 R08: 0000000000000000 R09: 00007f245d0c81d0 06:41:41 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 11) [ 946.804200] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 946.811457] R13: 0000000000000004 R14: 00000000200009d8 R15: 0000000000000001 [ 946.831551] overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. 06:41:41 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f00000000000000000100", 0x4e, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:41 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x13c02}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:41 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = socket$inet6(0xa, 0x3, 0x1) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000040)={'batadv0\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000000)={@private2, r3}, 0x14) r4 = socket$alg(0x26, 0x5, 0x0) splice(r0, &(0x7f00000000c0)=0x5, r4, &(0x7f0000000100)=0x40, 0x4, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x7}}, 0x1c) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000080)={@remote, 0x3, 0x0, 0x1, 0xd, 0x5, 0x200}, 0x20) 06:41:41 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x891e, 0x0) [ 946.944941] FAULT_INJECTION: forcing a failure. [ 946.944941] name failslab, interval 1, probability 0, space 0, times 0 [ 946.976340] CPU: 1 PID: 20168 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 946.984244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 06:41:41 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) r1 = socket$inet6(0xa, 0x3, 0x1) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000040)={'batadv0\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000000)={@private2, r3}, 0x14) r4 = socket$alg(0x26, 0x5, 0x0) splice(r0, &(0x7f00000000c0)=0x5, r4, &(0x7f0000000100)=0x40, 0x4, 0x0) (async) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x7}}, 0x1c) (async, rerun: 32) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async, rerun: 32) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000080)={@remote, 0x3, 0x0, 0x1, 0xd, 0x5, 0x200}, 0x20) [ 946.993597] Call Trace: [ 946.995518] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 946.996189] dump_stack+0x1fc/0x2ef [ 946.996210] should_fail.cold+0xa/0xf [ 946.996228] ? setup_fault_attr+0x200/0x200 [ 946.996248] ? lock_acquire+0x170/0x3c0 [ 946.996269] __should_failslab+0x115/0x180 [ 947.024359] should_failslab+0x5/0x10 [ 947.028162] kmem_cache_alloc_trace+0x284/0x380 [ 947.032837] apparmor_file_alloc_security+0x394/0xad0 [ 947.038042] ? apparmor_file_receive+0x160/0x160 [ 947.042824] ? __alloc_file+0x21/0x340 [ 947.046730] security_file_alloc+0x40/0x90 [ 947.050973] __alloc_file+0xd8/0x340 [ 947.054698] alloc_empty_file+0x6d/0x170 [ 947.058767] path_openat+0xe9/0x2df0 [ 947.062488] ? __lock_acquire+0x6de/0x3ff0 [ 947.066735] ? path_lookupat+0x8d0/0x8d0 [ 947.070804] ? mark_held_locks+0xf0/0xf0 [ 947.074876] do_filp_open+0x18c/0x3f0 [ 947.078678] ? may_open_dev+0xf0/0xf0 [ 947.082482] ? __alloc_fd+0x28d/0x570 [ 947.086295] ? lock_downgrade+0x720/0x720 [ 947.090447] ? lock_acquire+0x170/0x3c0 [ 947.094431] ? __alloc_fd+0x34/0x570 [ 947.098151] ? do_raw_spin_unlock+0x171/0x230 [ 947.102649] ? _raw_spin_unlock+0x29/0x40 [ 947.106787] ? __alloc_fd+0x28d/0x570 [ 947.110587] do_sys_open+0x3b3/0x520 [ 947.114294] ? filp_open+0x70/0x70 [ 947.117817] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 947.123164] ? trace_hardirqs_off_caller+0x6e/0x210 [ 947.128178] ? do_syscall_64+0x21/0x620 [ 947.132155] do_syscall_64+0xf9/0x620 [ 947.135959] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 947.141145] RIP: 0033:0x7f245e706194 [ 947.144852] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 947.163755] RSP: 002b:00007f245d0c7eb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 947.171457] RAX: ffffffffffffffda RBX: 00007f245e79ca20 RCX: 00007f245e706194 [ 947.178720] RDX: 0000000000000002 RSI: 00007f245d0c7fe0 RDI: 00000000ffffff9c [ 947.185974] RBP: 00007f245d0c7fe0 R08: 0000000000000000 R09: 00007f245d0c81d0 06:41:42 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 12) [ 947.193241] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 947.200503] R13: 0000000000000004 R14: 00000000200009d8 R15: 0000000000000001 06:41:42 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010300)="0300000004", 0x5, 0x640}, {&(0x7f0000010400)="02000000120000002200000060", 0xd, 0x800}, {&(0x7f0000010500)="ffff0f00ff0f00000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c6530", 0x839, 0x1000}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000011e00)="02", 0x1, 0x8400}, {&(0x7f0000011f00)="03", 0x1, 0x8800}, {&(0x7f0000012000)="04", 0x1, 0x8c00}, {&(0x7f0000012100)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff05", 0x801, 0x9000}, {&(0x7f0000012a00)="0000000000000000010000000000000000000000000000000000000000000000000000000000000008", 0x29, 0x9c00}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f00000000000004000400000000000800050000000af301000400000000000000000000000100000003", 0x3d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}, {&(0x7f0000013200)="ed41000000080000d8f4655fd8f4655fd8f4655f00000000000002", 0x1b, 0x11580}], 0x0, &(0x7f0000013c00)) r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) fchownat(r0, &(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, r2, 0x0) stat(&(0x7f0000000440)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) newfstatat(0xffffffffffffff9c, &(0x7f0000000500)='./bus\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x4800) setxattr$system_posix_acl(&(0x7f0000000200)='./bus\x00', &(0x7f00000002c0)='system.posix_acl_access\x00', &(0x7f00000005c0)={{}, {0x1, 0x1}, [{0x2, 0x2}], {0x4, 0x6}, [{0x8, 0x6, r2}, {0x8, 0x1, r3}, {0x8, 0x2, r4}, {0x8, 0x7, 0xee00}, {0x8, 0x0, 0xee01}], {0x10, 0x5}, {0x20, 0x1}}, 0x54, 0x2) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="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"]) setxattr$security_capability(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140), &(0x7f00000001c0)=@v1={0x1000000, [{0x5, 0x8000}]}, 0xc, 0x1) 06:41:42 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8940, 0x0) 06:41:42 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x13f00}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 947.268977] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable 06:41:42 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = socket$inet6(0xa, 0x3, 0x1) (async) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000040)={'batadv0\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000000)={@private2, r3}, 0x14) (async) r4 = socket$alg(0x26, 0x5, 0x0) splice(r0, &(0x7f00000000c0)=0x5, r4, &(0x7f0000000100)=0x40, 0x4, 0x0) (async) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x7}}, 0x1c) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000080)={@remote, 0x3, 0x0, 0x1, 0xd, 0x5, 0x200}, 0x20) 06:41:42 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8941, 0x0) [ 947.342071] FAULT_INJECTION: forcing a failure. [ 947.342071] name failslab, interval 1, probability 0, space 0, times 0 [ 947.364617] CPU: 1 PID: 20198 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 947.372526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 947.381880] Call Trace: [ 947.384478] dump_stack+0x1fc/0x2ef [ 947.387059] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 947.388109] should_fail.cold+0xa/0xf [ 947.388128] ? setup_fault_attr+0x200/0x200 [ 947.388145] ? lock_acquire+0x170/0x3c0 [ 947.407980] __should_failslab+0x115/0x180 [ 947.412221] should_failslab+0x5/0x10 [ 947.416024] kmem_cache_alloc_trace+0x284/0x380 [ 947.420702] ? loop_info64_to_compat+0x5e0/0x5e0 [ 947.425468] __kthread_create_on_node+0xd2/0x410 [ 947.430321] ? kthread_parkme+0xa0/0xa0 [ 947.434297] ? lock_acquire+0x170/0x3c0 [ 947.438278] ? lo_ioctl+0x1bb/0x20e0 06:41:42 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f0000000080)={0x5e, 0x82, 0x5, 0x7, 0x7, 0x81}) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) sendfile(r1, r2, &(0x7f0000000040)=0x1000, 0x2) [ 947.442008] ? __mutex_lock+0x368/0x1190 [ 947.446074] ? lock_downgrade+0x720/0x720 [ 947.450227] ? check_preemption_disabled+0x41/0x280 [ 947.455252] ? loop_info64_to_compat+0x5e0/0x5e0 [ 947.460015] kthread_create_on_node+0xbb/0xf0 [ 947.464510] ? __kthread_create_on_node+0x410/0x410 [ 947.469524] ? __fget+0x356/0x510 [ 947.472973] ? do_dup2+0x450/0x450 [ 947.476499] ? __lockdep_init_map+0x100/0x5a0 [ 947.480991] ? __lockdep_init_map+0x100/0x5a0 [ 947.485477] lo_ioctl+0xae5/0x20e0 [ 947.489001] ? loop_set_status64+0x110/0x110 [ 947.493404] blkdev_ioctl+0x5cb/0x1a80 [ 947.497282] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 947.502634] ? blkpg_ioctl+0x9d0/0x9d0 [ 947.506522] ? mark_held_locks+0xf0/0xf0 [ 947.510584] ? mark_held_locks+0xf0/0xf0 [ 947.514644] ? debug_check_no_obj_freed+0x201/0x490 [ 947.518210] overlayfs: failed to resolve './file0': -2 [ 947.519655] ? lock_downgrade+0x720/0x720 [ 947.519673] block_ioctl+0xe9/0x130 [ 947.519684] ? blkdev_fallocate+0x3f0/0x3f0 [ 947.519699] do_vfs_ioctl+0xcdb/0x12e0 [ 947.519714] ? lock_downgrade+0x720/0x720 [ 947.519731] ? check_preemption_disabled+0x41/0x280 [ 947.519745] ? ioctl_preallocate+0x200/0x200 [ 947.519762] ? __fget+0x356/0x510 [ 947.519778] ? do_dup2+0x450/0x450 [ 947.519791] ? do_sys_open+0x2bf/0x520 [ 947.519809] ksys_ioctl+0x9b/0xc0 [ 947.568810] __x64_sys_ioctl+0x6f/0xb0 [ 947.572702] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 947.575243] overlayfs: unrecognized mount option "nfs_export=onl" or missing value [ 947.577286] do_syscall_64+0xf9/0x620 [ 947.577308] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 947.577319] RIP: 0033:0x7f245e753037 [ 947.577335] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 947.616561] RSP: 002b:00007f245d0c7f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 947.624340] RAX: ffffffffffffffda RBX: 00007f245e79ca20 RCX: 00007f245e753037 [ 947.631607] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 947.638864] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 947.646114] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 947.653374] R13: 0000000000000004 R14: 00000000200009d8 R15: 0000000000000001 [ 947.719942] EXT4-fs (loop0): invalid first ino: 0 [ 947.747317] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue 06:41:42 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x14800}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:42 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 13) 06:41:42 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x894c, 0x0) 06:41:42 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f00000000000000000100", 0x4e, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:42 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) (async, rerun: 32) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f0000000080)={0x5e, 0x82, 0x5, 0x7, 0x7, 0x81}) (async, rerun: 32) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) (async, rerun: 32) sendfile(r1, r2, &(0x7f0000000040)=0x1000, 0x2) (rerun: 32) 06:41:42 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async, rerun: 32) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async, rerun: 32) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010300)="0300000004", 0x5, 0x640}, {&(0x7f0000010400)="02000000120000002200000060", 0xd, 0x800}, {&(0x7f0000010500)="ffff0f00ff0f00000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c6530", 0x839, 0x1000}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000011e00)="02", 0x1, 0x8400}, {&(0x7f0000011f00)="03", 0x1, 0x8800}, {&(0x7f0000012000)="04", 0x1, 0x8c00}, {&(0x7f0000012100)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff05", 0x801, 0x9000}, {&(0x7f0000012a00)="0000000000000000010000000000000000000000000000000000000000000000000000000000000008", 0x29, 0x9c00}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f00000000000004000400000000000800050000000af301000400000000000000000000000100000003", 0x3d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}, {&(0x7f0000013200)="ed41000000080000d8f4655fd8f4655fd8f4655f00000000000002", 0x1b, 0x11580}], 0x0, &(0x7f0000013c00)) (async) r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) fchownat(r0, &(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, r2, 0x0) stat(&(0x7f0000000440)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) (async, rerun: 32) newfstatat(0xffffffffffffff9c, &(0x7f0000000500)='./bus\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x4800) (rerun: 32) setxattr$system_posix_acl(&(0x7f0000000200)='./bus\x00', &(0x7f00000002c0)='system.posix_acl_access\x00', &(0x7f00000005c0)={{}, {0x1, 0x1}, [{0x2, 0x2}], {0x4, 0x6}, [{0x8, 0x6, r2}, {0x8, 0x1, r3}, {0x8, 0x2, r4}, {0x8, 0x7, 0xee00}, {0x8, 0x0, 0xee01}], {0x10, 0x5}, {0x20, 0x1}}, 0x54, 0x2) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="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"]) (async) setxattr$security_capability(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140), &(0x7f00000001c0)=@v1={0x1000000, [{0x5, 0x8000}]}, 0xc, 0x1) 06:41:42 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8980, 0x0) 06:41:42 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) (async) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f0000000080)={0x5e, 0x82, 0x5, 0x7, 0x7, 0x81}) (async) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) (async, rerun: 64) sendfile(r1, r2, &(0x7f0000000040)=0x1000, 0x2) (rerun: 64) 06:41:42 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x14c00}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 947.918561] FAULT_INJECTION: forcing a failure. [ 947.918561] name failslab, interval 1, probability 0, space 0, times 0 [ 947.930489] CPU: 1 PID: 20244 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 947.938388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 947.947740] Call Trace: [ 947.950326] dump_stack+0x1fc/0x2ef [ 947.953968] should_fail.cold+0xa/0xf [ 947.957767] ? setup_fault_attr+0x200/0x200 [ 947.962103] ? lock_acquire+0x170/0x3c0 [ 947.966087] __should_failslab+0x115/0x180 [ 947.970317] should_failslab+0x5/0x10 [ 947.974109] kmem_cache_alloc+0x277/0x370 [ 947.978253] __kernfs_new_node+0xd2/0x680 [ 947.982394] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 947.987138] ? __cpu_to_node+0x7b/0xa0 [ 947.991016] ? account_entity_enqueue+0x2e5/0x440 [ 947.995851] ? mark_held_locks+0xf0/0xf0 [ 947.999901] ? enqueue_entity+0xf86/0x3850 [ 948.004124] ? set_user_nice.part.0+0x3b9/0xab0 [ 948.008786] kernfs_create_dir_ns+0x9e/0x230 [ 948.013207] internal_create_group+0x1c1/0xb20 [ 948.017779] ? sysfs_remove_link_from_group+0x70/0x70 [ 948.022962] ? lock_downgrade+0x720/0x720 [ 948.027102] lo_ioctl+0xf7c/0x20e0 [ 948.030695] ? loop_set_status64+0x110/0x110 [ 948.035262] blkdev_ioctl+0x5cb/0x1a80 [ 948.039137] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 948.044485] ? blkpg_ioctl+0x9d0/0x9d0 [ 948.048371] ? mark_held_locks+0xf0/0xf0 [ 948.052505] ? mark_held_locks+0xf0/0xf0 [ 948.056554] ? debug_check_no_obj_freed+0x201/0x490 [ 948.061562] ? lock_downgrade+0x720/0x720 [ 948.065703] block_ioctl+0xe9/0x130 [ 948.069312] ? blkdev_fallocate+0x3f0/0x3f0 [ 948.073712] do_vfs_ioctl+0xcdb/0x12e0 [ 948.077598] ? lock_downgrade+0x720/0x720 [ 948.081737] ? check_preemption_disabled+0x41/0x280 [ 948.086738] ? ioctl_preallocate+0x200/0x200 [ 948.091135] ? __fget+0x356/0x510 [ 948.094574] ? do_dup2+0x450/0x450 [ 948.098100] ? do_sys_open+0x2bf/0x520 [ 948.101985] ksys_ioctl+0x9b/0xc0 [ 948.105427] __x64_sys_ioctl+0x6f/0xb0 [ 948.109304] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 948.113893] do_syscall_64+0xf9/0x620 [ 948.118035] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 948.123208] RIP: 0033:0x7f245e753037 [ 948.126907] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 948.145806] RSP: 002b:00007f245d0c7f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 948.153498] RAX: ffffffffffffffda RBX: 00007f245e79ca20 RCX: 00007f245e753037 [ 948.160752] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 948.168004] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 948.175257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 948.182522] R13: 0000000000000004 R14: 00000000200009d8 R15: 0000000000000001 [ 948.234810] EXT4-fs (loop0): invalid first ino: 0 06:41:43 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f00000000000000000100", 0x4e, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:43 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8981, 0x0) 06:41:43 executing program 3: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="657568783f45360b158081dc5462504e00"/31], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@ipv4_getnetconf={0x2c, 0x52, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x5}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8}, @NETCONFA_RP_FILTER={0x8, 0x3, 0xffffffff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x44040}, 0x40040) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x5411, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100), 0x800, 0x0) write$P9_RSYMLINK(r2, &(0x7f0000000180)={0x14, 0x11, 0x1, {0x8, 0x4, 0x8}}, 0x14) 06:41:43 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 14) 06:41:43 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x16800}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:43 executing program 3: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="657568783f45360b158081dc5462504e00"/31], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@ipv4_getnetconf={0x2c, 0x52, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x5}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8}, @NETCONFA_RP_FILTER={0x8, 0x3, 0xffffffff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x44040}, 0x40040) (async) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x5411, 0x0) (async) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100), 0x800, 0x0) write$P9_RSYMLINK(r2, &(0x7f0000000180)={0x14, 0x11, 0x1, {0x8, 0x4, 0x8}}, 0x14) [ 948.457231] EXT4-fs (loop0): invalid first ino: 0 06:41:43 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8982, 0x0) [ 948.509688] FAULT_INJECTION: forcing a failure. [ 948.509688] name failslab, interval 1, probability 0, space 0, times 0 [ 948.521817] CPU: 1 PID: 20280 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 948.529705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 948.539061] Call Trace: [ 948.541663] dump_stack+0x1fc/0x2ef [ 948.545301] should_fail.cold+0xa/0xf [ 948.549112] ? is_bpf_text_address+0xfc/0x1b0 [ 948.553612] ? setup_fault_attr+0x200/0x200 [ 948.557942] ? kernel_text_address+0xbd/0xf0 [ 948.562362] ? __kernel_text_address+0x9/0x30 [ 948.566870] ? unwind_get_return_address+0x51/0x90 [ 948.571809] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 948.577179] __should_failslab+0x115/0x180 [ 948.581429] should_failslab+0x5/0x10 [ 948.585324] kmem_cache_alloc+0x3f/0x370 [ 948.589391] radix_tree_node_alloc.constprop.0+0x1e4/0x320 [ 948.595010] idr_get_free+0x50e/0xa10 [ 948.598810] idr_alloc_u32+0x1a5/0x320 [ 948.602702] ? __fprop_inc_percpu_max+0x210/0x210 [ 948.607553] ? check_preemption_disabled+0x41/0x280 [ 948.612573] ? check_preemption_disabled+0x41/0x280 [ 948.617601] ? should_fail+0x142/0x7b0 [ 948.621492] ? fs_reclaim_release+0xd0/0x110 [ 948.625925] idr_alloc_cyclic+0x102/0x230 [ 948.630085] ? idr_alloc+0x130/0x130 [ 948.633800] ? __kernfs_new_node+0xf9/0x680 [ 948.634856] overlayfs: unrecognized mount option "nfs_export=onl" or missing value [ 948.638122] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 948.638144] __kernfs_new_node+0x11a/0x680 [ 948.638162] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 948.638179] ? _raw_spin_unlock_irq+0x5a/0x80 [ 948.664325] ? __cpu_to_node+0x7b/0xa0 [ 948.668306] ? mark_held_locks+0xf0/0xf0 [ 948.672363] ? io_schedule_timeout+0x140/0x140 [ 948.676947] ? enqueue_entity+0xf86/0x3850 [ 948.681191] ? set_user_nice.part.0+0x3b9/0xab0 [ 948.685862] kernfs_create_dir_ns+0x9e/0x230 [ 948.690295] internal_create_group+0x1c1/0xb20 [ 948.694891] ? sysfs_remove_link_from_group+0x70/0x70 [ 948.700087] ? lock_downgrade+0x720/0x720 [ 948.704233] lo_ioctl+0xf7c/0x20e0 [ 948.707762] ? loop_set_status64+0x110/0x110 [ 948.712162] blkdev_ioctl+0x5cb/0x1a80 [ 948.716048] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 948.721402] ? blkpg_ioctl+0x9d0/0x9d0 [ 948.725277] ? mark_held_locks+0xf0/0xf0 [ 948.729319] ? mark_held_locks+0xf0/0xf0 [ 948.733375] ? debug_check_no_obj_freed+0x201/0x490 [ 948.738407] ? lock_downgrade+0x720/0x720 [ 948.742540] block_ioctl+0xe9/0x130 [ 948.746159] ? blkdev_fallocate+0x3f0/0x3f0 [ 948.750486] do_vfs_ioctl+0xcdb/0x12e0 [ 948.754377] ? lock_downgrade+0x720/0x720 [ 948.758531] ? check_preemption_disabled+0x41/0x280 [ 948.763552] ? ioctl_preallocate+0x200/0x200 [ 948.767957] ? __fget+0x356/0x510 [ 948.771415] ? do_dup2+0x450/0x450 [ 948.774956] ? do_sys_open+0x2bf/0x520 [ 948.778932] ksys_ioctl+0x9b/0xc0 [ 948.782380] __x64_sys_ioctl+0x6f/0xb0 [ 948.786263] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 948.790842] do_syscall_64+0xf9/0x620 [ 948.794651] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 948.799835] RIP: 0033:0x7f245e753037 [ 948.803541] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 948.822442] RSP: 002b:00007f245d0c7f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 948.830155] RAX: ffffffffffffffda RBX: 00007f245e79ca20 RCX: 00007f245e753037 [ 948.837421] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 948.844705] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 948.851972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 06:41:43 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f00000000000000000100000000000000", 0x54, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) [ 948.859245] R13: 0000000000000004 R14: 00000000200009d8 R15: 0000000000000001 06:41:44 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010300)="0300000004", 0x5, 0x640}, {&(0x7f0000010400)="02000000120000002200000060", 0xd, 0x800}, {&(0x7f0000010500)="ffff0f00ff0f00000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c6530", 0x839, 0x1000}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000011e00)="02", 0x1, 0x8400}, {&(0x7f0000011f00)="03", 0x1, 0x8800}, {&(0x7f0000012000)="04", 0x1, 0x8c00}, {&(0x7f0000012100)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff05", 0x801, 0x9000}, {&(0x7f0000012a00)="0000000000000000010000000000000000000000000000000000000000000000000000000000000008", 0x29, 0x9c00}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f00000000000004000400000000000800050000000af301000400000000000000000000000100000003", 0x3d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}, {&(0x7f0000013200)="ed41000000080000d8f4655fd8f4655fd8f4655f00000000000002", 0x1b, 0x11580}], 0x0, &(0x7f0000013c00)) (async) r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) fchownat(r0, &(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, r2, 0x0) (async) stat(&(0x7f0000000440)='./bus\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) (async) newfstatat(0xffffffffffffff9c, &(0x7f0000000500)='./bus\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x4800) setxattr$system_posix_acl(&(0x7f0000000200)='./bus\x00', &(0x7f00000002c0)='system.posix_acl_access\x00', &(0x7f00000005c0)={{}, {0x1, 0x1}, [{0x2, 0x2}], {0x4, 0x6}, [{0x8, 0x6, r2}, {0x8, 0x1, r3}, {0x8, 0x2, r4}, {0x8, 0x7, 0xee00}, {0x8, 0x0, 0xee01}], {0x10, 0x5}, {0x20, 0x1}}, 0x54, 0x2) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="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"]) (async) setxattr$security_capability(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140), &(0x7f00000001c0)=@v1={0x1000000, [{0x5, 0x8000}]}, 0xc, 0x1) 06:41:44 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x8983, 0x0) 06:41:44 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 15) 06:41:44 executing program 3: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="657568783f45360b158081dc5462504e00"/31], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) (async) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@ipv4_getnetconf={0x2c, 0x52, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x5}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8}, @NETCONFA_RP_FILTER={0x8, 0x3, 0xffffffff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x44040}, 0x40040) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x5411, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100), 0x800, 0x0) write$P9_RSYMLINK(r2, &(0x7f0000000180)={0x14, 0x11, 0x1, {0x8, 0x4, 0x8}}, 0x14) 06:41:44 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x16c00}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 949.047509] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 949.078752] EXT4-fs (loop0): invalid first ino: 0 06:41:44 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89a0, 0x0) 06:41:44 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f00000000000000000100000000000000", 0x54, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) [ 949.162069] FAULT_INJECTION: forcing a failure. [ 949.162069] name failslab, interval 1, probability 0, space 0, times 0 [ 949.162086] CPU: 1 PID: 20328 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 949.162102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 949.190483] Call Trace: [ 949.193078] dump_stack+0x1fc/0x2ef [ 949.196719] should_fail.cold+0xa/0xf [ 949.200531] ? setup_fault_attr+0x200/0x200 [ 949.204857] ? lock_acquire+0x170/0x3c0 06:41:44 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{&(0x7f0000000000)=@sco, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000080)=""/162, 0xa2}, {&(0x7f0000000140)=""/139, 0x8b}, {&(0x7f0000000200)=""/219, 0xdb}, {&(0x7f0000000300)=""/14, 0xe}, {&(0x7f0000000340)=""/191, 0xbf}, {&(0x7f0000000400)=""/190, 0xbe}, {&(0x7f00000004c0)=""/214, 0xd6}, {&(0x7f00000005c0)=""/170, 0xaa}, {&(0x7f0000000680)=""/45, 0x2d}], 0x9, &(0x7f0000000780)=""/216, 0xd8}}], 0x1, 0x40000000, &(0x7f00000008c0)={0x77359400}) [ 949.208844] __should_failslab+0x115/0x180 [ 949.213173] should_failslab+0x5/0x10 [ 949.216971] kmem_cache_alloc+0x277/0x370 [ 949.221116] __kernfs_new_node+0xd2/0x680 [ 949.225257] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 949.230008] ? __mutex_unlock_slowpath+0xea/0x610 [ 949.234846] ? wait_for_completion_io+0x10/0x10 [ 949.239514] ? kernfs_next_descendant_post+0x19c/0x290 [ 949.244804] kernfs_new_node+0x92/0x120 [ 949.248791] __kernfs_create_file+0x51/0x340 [ 949.253217] sysfs_add_file_mode_ns+0x226/0x540 [ 949.257899] internal_create_group+0x355/0xb20 [ 949.262480] ? sysfs_remove_link_from_group+0x70/0x70 [ 949.267650] ? lock_downgrade+0x720/0x720 [ 949.271807] lo_ioctl+0xf7c/0x20e0 [ 949.275341] ? loop_set_status64+0x110/0x110 [ 949.279831] blkdev_ioctl+0x5cb/0x1a80 [ 949.283718] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 949.289063] ? blkpg_ioctl+0x9d0/0x9d0 [ 949.292943] ? mark_held_locks+0xf0/0xf0 [ 949.296993] ? mark_held_locks+0xf0/0xf0 [ 949.301051] ? debug_check_no_obj_freed+0x201/0x490 [ 949.306067] ? lock_downgrade+0x720/0x720 [ 949.310213] block_ioctl+0xe9/0x130 [ 949.313845] ? blkdev_fallocate+0x3f0/0x3f0 [ 949.318162] do_vfs_ioctl+0xcdb/0x12e0 [ 949.322034] ? lock_downgrade+0x720/0x720 [ 949.326174] ? check_preemption_disabled+0x41/0x280 [ 949.331197] ? ioctl_preallocate+0x200/0x200 [ 949.335600] ? __fget+0x356/0x510 [ 949.339036] ? do_dup2+0x450/0x450 [ 949.342555] ? do_sys_open+0x2bf/0x520 [ 949.346433] ksys_ioctl+0x9b/0xc0 [ 949.349881] __x64_sys_ioctl+0x6f/0xb0 [ 949.353770] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 949.358351] do_syscall_64+0xf9/0x620 [ 949.362147] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 949.367332] RIP: 0033:0x7f245e753037 [ 949.371062] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 949.389965] RSP: 002b:00007f245d0c7f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 949.397683] RAX: ffffffffffffffda RBX: 00007f245e79ca20 RCX: 00007f245e753037 [ 949.404953] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 949.412217] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 949.419483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 949.426741] R13: 0000000000000004 R14: 00000000200009d8 R15: 0000000000000001 06:41:44 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89a1, 0x0) 06:41:44 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) (async) recvmmsg(r1, &(0x7f0000000880)=[{{&(0x7f0000000000)=@sco, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000080)=""/162, 0xa2}, {&(0x7f0000000140)=""/139, 0x8b}, {&(0x7f0000000200)=""/219, 0xdb}, {&(0x7f0000000300)=""/14, 0xe}, {&(0x7f0000000340)=""/191, 0xbf}, {&(0x7f0000000400)=""/190, 0xbe}, {&(0x7f00000004c0)=""/214, 0xd6}, {&(0x7f00000005c0)=""/170, 0xaa}, {&(0x7f0000000680)=""/45, 0x2d}], 0x9, &(0x7f0000000780)=""/216, 0xd8}}], 0x1, 0x40000000, &(0x7f00000008c0)={0x77359400}) 06:41:44 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 16) 06:41:44 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x17400}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 949.603774] EXT4-fs (loop0): invalid first ino: 0 [ 949.696152] FAULT_INJECTION: forcing a failure. [ 949.696152] name failslab, interval 1, probability 0, space 0, times 0 [ 949.711846] CPU: 1 PID: 20363 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 949.719759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 949.729110] Call Trace: [ 949.731702] dump_stack+0x1fc/0x2ef [ 949.735323] should_fail.cold+0xa/0xf [ 949.739107] ? setup_fault_attr+0x200/0x200 [ 949.743430] ? lock_acquire+0x170/0x3c0 [ 949.747390] __should_failslab+0x115/0x180 [ 949.751621] should_failslab+0x5/0x10 [ 949.755427] kmem_cache_alloc+0x277/0x370 [ 949.759570] __kernfs_new_node+0xd2/0x680 [ 949.763720] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 949.768460] ? __mutex_unlock_slowpath+0xea/0x610 [ 949.773303] ? wait_for_completion_io+0x10/0x10 [ 949.777969] ? kernfs_next_descendant_post+0x19c/0x290 [ 949.783239] kernfs_new_node+0x92/0x120 [ 949.787201] __kernfs_create_file+0x51/0x340 [ 949.791796] sysfs_add_file_mode_ns+0x226/0x540 [ 949.796477] internal_create_group+0x355/0xb20 [ 949.801068] ? sysfs_remove_link_from_group+0x70/0x70 [ 949.806255] ? lock_downgrade+0x720/0x720 [ 949.810521] lo_ioctl+0xf7c/0x20e0 [ 949.814060] ? loop_set_status64+0x110/0x110 [ 949.818455] blkdev_ioctl+0x5cb/0x1a80 [ 949.822336] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 949.827691] ? blkpg_ioctl+0x9d0/0x9d0 [ 949.831578] ? mark_held_locks+0xf0/0xf0 [ 949.835645] ? mark_held_locks+0xf0/0xf0 [ 949.839705] ? debug_check_no_obj_freed+0x201/0x490 [ 949.844716] ? lock_downgrade+0x720/0x720 [ 949.848844] block_ioctl+0xe9/0x130 [ 949.852460] ? blkdev_fallocate+0x3f0/0x3f0 [ 949.856778] do_vfs_ioctl+0xcdb/0x12e0 [ 949.860666] ? lock_downgrade+0x720/0x720 [ 949.864805] ? check_preemption_disabled+0x41/0x280 [ 949.869819] ? ioctl_preallocate+0x200/0x200 [ 949.874222] ? __fget+0x356/0x510 [ 949.877665] ? do_dup2+0x450/0x450 [ 949.881197] ? do_sys_open+0x2bf/0x520 [ 949.885092] ksys_ioctl+0x9b/0xc0 [ 949.888539] __x64_sys_ioctl+0x6f/0xb0 [ 949.892418] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 949.896991] do_syscall_64+0xf9/0x620 [ 949.900793] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 949.905976] RIP: 0033:0x7f245e753037 [ 949.909680] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 949.928587] RSP: 002b:00007f245d0c7f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 949.936297] RAX: ffffffffffffffda RBX: 00007f245e79ca20 RCX: 00007f245e753037 [ 949.943551] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 949.950818] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 949.958076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 949.965327] R13: 0000000000000004 R14: 00000000200009d8 R15: 0000000000000001 [ 950.061943] overlayfs: unrecognized mount option "nfs_export=onl" or missing value 06:41:45 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{&(0x7f0000000000)=@sco, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000080)=""/162, 0xa2}, {&(0x7f0000000140)=""/139, 0x8b}, {&(0x7f0000000200)=""/219, 0xdb}, {&(0x7f0000000300)=""/14, 0xe}, {&(0x7f0000000340)=""/191, 0xbf}, {&(0x7f0000000400)=""/190, 0xbe}, {&(0x7f00000004c0)=""/214, 0xd6}, {&(0x7f00000005c0)=""/170, 0xaa}, {&(0x7f0000000680)=""/45, 0x2d}], 0x9, &(0x7f0000000780)=""/216, 0xd8}}], 0x1, 0x40000000, &(0x7f00000008c0)={0x77359400}) 06:41:45 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89e0, 0x0) 06:41:45 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f00000000000000000100000000000000", 0x54, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:45 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x17a00}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:45 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 17) 06:41:45 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000380)={{{@in=@private, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={""/10, ""/2, @multicast2}}, 0x0, @in6}}, &(0x7f0000000040)=0xe8) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x20000, &(0x7f0000000300)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wftno=', @ANYRESHEX, @ANYBLOB="2c6163636573733d0000000000f4ff00000000000000", @ANYRESDEC, @ANYBLOB=',cache=loose,version=9p2000,fsmagic=0x00000000ffffffff,fowner<', @ANYRESDEC, @ANYBLOB="2e7065010000800000000065637469901c2f6f778465523d", @ANYRESDEC=r0, @ANYBLOB="2c6673636f6e746578743d73797361646d5f752c7375626a5f747970653d2f29845c2c6673636f6e746578743d73797361"]) syz_mount_image$pvfs2(&(0x7f0000000000), &(0x7f0000000040)='./file1\x00', 0x1000, 0x6, &(0x7f0000000600)=[{&(0x7f0000000100)="83a2ae9f3a9b8cf00102a41b6aa5024808ae5124d4915bab29", 0x19, 0x1000}, {&(0x7f00000001c0)="527457928610151209d83a5b1aaba6ec735a536867aa773877175737954861a517e314df68c2b8cdf8560a63337cc6713c1d6c6c6c1058463cfe101d3f172ffbe204eb0dcc9e7637665d9f6bc5ee598070c3", 0x52, 0x10001}, {&(0x7f0000000300)="716d9b3c072b21b8af5091319bcd18cf9229b4f9245b2326c4eb45b0c7c5c18ac220dbd4e717781108b2db47fa67b06bba80782f52e1962aec267834cf73a8fee511d75ffe3c3ff088c5ca24e04b69412ac9dc300e3f8ffb1a7e3e41e3f797ab5bab228b37679bd7e93ba2b650f8783d90f925e29aa14c7e6068d6f2172b6a7ba9d6d647a108bb8c68a8675a456881771329acb016b1c9ae2c079f2d7fe9fafd5bf757f129", 0xa5, 0x7}, {&(0x7f00000003c0)="51a957677159b066a46fc29e76bef234cf99d128e5a705325d43a4ed30b31f943efaac4659120e15b7e198c713a7ce2d2c66042a85343bb5b01ea3a5ebe010acc81e160f0a6b0ba23d2688383e9741dec473492a3c12174bcebd6a", 0x5b, 0x9}, {&(0x7f0000000440)="4f8227c2db0068ae764b3affce6796975c4420595c5321867266e71596fcbe286d569532e07f02d76ad0d71ee6f51051f7f07624220a0f01914afe5349b613aa2c8f92eb5d96c8bcb388838ecd3ece02b9826ed563d0466b0df8d3a267304d986e0e37c8ff65eb0812bbf90c1cd7c78bcdeeb111f437462ede7293440576fe6b1a568dda0ce6dcb331c050b1b5c3207440023c810b029cb4ca36e2c58933ef9ac376fdf3c03f45339b04b399a37c6bcc63955d1d16bd855b3c1926edf0ae541f34dfb789575735e47a4deae79afcaec7ac99117295b1c4571c345403a8d0d147d0aa2ccd3ce906d4f23401960a05766cb7", 0xf1, 0x90}, {&(0x7f0000000540)="4fad53e79daea444e7b804bf2811d306125cdd4c89488718702480174cc355b3fcb89b5feca1bf779c20ce903ef2dfd2f86ddc38bc398a96ad62dc6207c3789c75951e5b6df163b6647da27bd34d4da5fe21e33c4e509dfc2d2764c2e97563d814bf690be6d14cac23ce872b6a91d1e319532ef60e23302e139ce77d641a1b6ed554163e78f7886f29414718dc59cb980c78d4e9a7690067643a0b221ca4ba861bd6960f8ab66bcb18b11a422bb0e5b520066c2a86451e211f7ff8a7e10b", 0xbe, 0x6}], 0x1000, &(0x7f00000006c0)={[{'[/'}, {'{\xd0/]+%'}, {}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x34, 0x7, 0x35, 0x66, 0x0, 0x36, 0x39, 0x37], 0x2d, [0x31, 0x34, 0x65, 0x33], 0x2d, [0x62, 0x62, 0x64, 0x33], 0x2d, [0x64, 0x64, 0x35, 0x63], 0x2d, [0x0, 0x62, 0xff, 0x61, 0x65, 0x37, 0x31, 0x31]}}}, {@euid_gt={'euid>', 0xee00}}, {@subj_type={'subj_type', 0x3d, '@)${](-\\(\'%'}}, {@seclabel}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'root'}}, {@fsmagic={'fsmagic', 0x3d, 0x1f}}, {@pcr={'pcr', 0x3d, 0x27}}]}) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f0300000000000000706572646578706f72743d6f6e"]) [ 950.105867] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 950.219269] FAULT_INJECTION: forcing a failure. [ 950.219269] name failslab, interval 1, probability 0, space 0, times 0 [ 950.231344] CPU: 0 PID: 20392 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 950.239241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 950.248598] Call Trace: [ 950.251211] dump_stack+0x1fc/0x2ef [ 950.254824] should_fail.cold+0xa/0xf [ 950.258643] ? setup_fault_attr+0x200/0x200 [ 950.262996] ? lock_acquire+0x170/0x3c0 [ 950.266958] __should_failslab+0x115/0x180 [ 950.271180] should_failslab+0x5/0x10 [ 950.274962] kmem_cache_alloc+0x277/0x370 [ 950.279095] __kernfs_new_node+0xd2/0x680 [ 950.283229] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 950.287973] ? __mutex_unlock_slowpath+0xea/0x610 [ 950.292814] ? wait_for_completion_io+0x10/0x10 [ 950.297466] ? kernfs_next_descendant_post+0x19c/0x290 [ 950.302730] kernfs_new_node+0x92/0x120 [ 950.306690] __kernfs_create_file+0x51/0x340 [ 950.311083] sysfs_add_file_mode_ns+0x226/0x540 [ 950.315749] internal_create_group+0x355/0xb20 [ 950.320322] ? sysfs_remove_link_from_group+0x70/0x70 [ 950.325497] ? lock_downgrade+0x720/0x720 [ 950.329651] lo_ioctl+0xf7c/0x20e0 [ 950.333188] ? loop_set_status64+0x110/0x110 [ 950.337621] blkdev_ioctl+0x5cb/0x1a80 [ 950.341494] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 950.346838] ? blkpg_ioctl+0x9d0/0x9d0 [ 950.350707] ? mark_held_locks+0xf0/0xf0 [ 950.354747] ? mark_held_locks+0xf0/0xf0 [ 950.358799] ? debug_check_no_obj_freed+0x201/0x490 [ 950.363798] ? lock_downgrade+0x720/0x720 [ 950.367944] block_ioctl+0xe9/0x130 [ 950.371550] ? blkdev_fallocate+0x3f0/0x3f0 [ 950.375869] do_vfs_ioctl+0xcdb/0x12e0 [ 950.379738] ? lock_downgrade+0x720/0x720 [ 950.383869] ? check_preemption_disabled+0x41/0x280 [ 950.388864] ? ioctl_preallocate+0x200/0x200 [ 950.393261] ? __fget+0x356/0x510 [ 950.396694] ? do_dup2+0x450/0x450 [ 950.400214] ? do_sys_open+0x2bf/0x520 [ 950.404082] ksys_ioctl+0x9b/0xc0 [ 950.407528] __x64_sys_ioctl+0x6f/0xb0 [ 950.411404] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 950.415985] do_syscall_64+0xf9/0x620 [ 950.419776] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 950.424945] RIP: 0033:0x7f245e753037 [ 950.428727] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 950.447716] RSP: 002b:00007f245d0c7f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 950.455424] RAX: ffffffffffffffda RBX: 00007f245e79ca20 RCX: 00007f245e753037 [ 950.462682] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 06:41:45 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89e1, 0x0) 06:41:45 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) connect$x25(r0, &(0x7f0000000040)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}}, 0x12) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x50, r1, 0x0) ioctl$BTRFS_IOC_SYNC(r1, 0x9408, 0x0) read$alg(r1, &(0x7f0000000080)=""/100, 0x64) [ 950.469958] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 950.477298] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 950.484550] R13: 0000000000000004 R14: 00000000200009d8 R15: 0000000000000001 06:41:45 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x18803}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:45 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89e2, 0x0) [ 950.555191] overlayfs: failed to resolve './file0': -2 [ 950.590830] EXT4-fs (loop0): invalid first ino: 0 06:41:45 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:45 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) connect$x25(r0, &(0x7f0000000040)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}}, 0x12) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async, rerun: 32) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (rerun: 32) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x50, r1, 0x0) (async) ioctl$BTRFS_IOC_SYNC(r1, 0x9408, 0x0) read$alg(r1, &(0x7f0000000080)=""/100, 0x64) 06:41:45 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89e3, 0x0) 06:41:45 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 18) 06:41:45 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x18a03}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:45 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89e4, 0x0) [ 950.830102] FAULT_INJECTION: forcing a failure. [ 950.830102] name failslab, interval 1, probability 0, space 0, times 0 [ 950.865481] CPU: 0 PID: 20434 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 950.873375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 950.882714] Call Trace: [ 950.885304] dump_stack+0x1fc/0x2ef [ 950.888928] should_fail.cold+0xa/0xf [ 950.892722] ? setup_fault_attr+0x200/0x200 [ 950.897032] ? lock_acquire+0x170/0x3c0 [ 950.900993] __should_failslab+0x115/0x180 [ 950.905224] should_failslab+0x5/0x10 [ 950.909029] kmem_cache_alloc+0x277/0x370 [ 950.913176] __kernfs_new_node+0xd2/0x680 [ 950.917310] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 950.922068] ? __mutex_unlock_slowpath+0xea/0x610 [ 950.926926] ? wait_for_completion_io+0x10/0x10 [ 950.931596] ? kernfs_next_descendant_post+0x19c/0x290 [ 950.936872] kernfs_new_node+0x92/0x120 [ 950.940838] __kernfs_create_file+0x51/0x340 [ 950.945238] sysfs_add_file_mode_ns+0x226/0x540 [ 950.949909] internal_create_group+0x355/0xb20 [ 950.954488] ? sysfs_remove_link_from_group+0x70/0x70 [ 950.959671] ? lock_downgrade+0x720/0x720 [ 950.963816] lo_ioctl+0xf7c/0x20e0 [ 950.967349] ? loop_set_status64+0x110/0x110 [ 950.971741] blkdev_ioctl+0x5cb/0x1a80 [ 950.975612] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 950.980956] ? blkpg_ioctl+0x9d0/0x9d0 [ 950.984828] ? mark_held_locks+0xf0/0xf0 [ 950.988872] ? mark_held_locks+0xf0/0xf0 [ 950.992928] ? debug_check_no_obj_freed+0x201/0x490 [ 950.997941] ? lock_downgrade+0x720/0x720 [ 951.002086] block_ioctl+0xe9/0x130 [ 951.005705] ? blkdev_fallocate+0x3f0/0x3f0 [ 951.010009] do_vfs_ioctl+0xcdb/0x12e0 [ 951.013891] ? lock_downgrade+0x720/0x720 [ 951.018029] ? check_preemption_disabled+0x41/0x280 [ 951.023026] ? ioctl_preallocate+0x200/0x200 [ 951.027419] ? __fget+0x356/0x510 [ 951.030857] ? do_dup2+0x450/0x450 [ 951.034395] ? do_sys_open+0x2bf/0x520 [ 951.038271] ksys_ioctl+0x9b/0xc0 [ 951.041721] __x64_sys_ioctl+0x6f/0xb0 [ 951.045606] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 951.050186] do_syscall_64+0xf9/0x620 [ 951.053973] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 951.059233] RIP: 0033:0x7f245e753037 [ 951.062929] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 951.081900] RSP: 002b:00007f245d0c7f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 951.089596] RAX: ffffffffffffffda RBX: 00007f245e79ca20 RCX: 00007f245e753037 [ 951.096847] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 951.104099] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 951.111368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 951.118627] R13: 0000000000000004 R14: 00000000200009d8 R15: 0000000000000001 [ 951.135138] overlayfs: failed to resolve './file0': -2 06:41:46 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000380)={{{@in=@private, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={""/10, ""/2, @multicast2}}, 0x0, @in6}}, &(0x7f0000000040)=0xe8) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x20000, &(0x7f0000000300)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wftno=', @ANYRESHEX, @ANYBLOB="2c6163636573733d0000000000f4ff00000000000000", @ANYRESDEC, @ANYBLOB=',cache=loose,version=9p2000,fsmagic=0x00000000ffffffff,fowner<', @ANYRESDEC, @ANYBLOB="2e7065010000800000000065637469901c2f6f778465523d", @ANYRESDEC=r0, @ANYBLOB="2c6673636f6e746578743d73797361646d5f752c7375626a5f747970653d2f29845c2c6673636f6e746578743d73797361"]) syz_mount_image$pvfs2(&(0x7f0000000000), &(0x7f0000000040)='./file1\x00', 0x1000, 0x6, &(0x7f0000000600)=[{&(0x7f0000000100)="83a2ae9f3a9b8cf00102a41b6aa5024808ae5124d4915bab29", 0x19, 0x1000}, {&(0x7f00000001c0)="527457928610151209d83a5b1aaba6ec735a536867aa773877175737954861a517e314df68c2b8cdf8560a63337cc6713c1d6c6c6c1058463cfe101d3f172ffbe204eb0dcc9e7637665d9f6bc5ee598070c3", 0x52, 0x10001}, {&(0x7f0000000300)="716d9b3c072b21b8af5091319bcd18cf9229b4f9245b2326c4eb45b0c7c5c18ac220dbd4e717781108b2db47fa67b06bba80782f52e1962aec267834cf73a8fee511d75ffe3c3ff088c5ca24e04b69412ac9dc300e3f8ffb1a7e3e41e3f797ab5bab228b37679bd7e93ba2b650f8783d90f925e29aa14c7e6068d6f2172b6a7ba9d6d647a108bb8c68a8675a456881771329acb016b1c9ae2c079f2d7fe9fafd5bf757f129", 0xa5, 0x7}, {&(0x7f00000003c0)="51a957677159b066a46fc29e76bef234cf99d128e5a705325d43a4ed30b31f943efaac4659120e15b7e198c713a7ce2d2c66042a85343bb5b01ea3a5ebe010acc81e160f0a6b0ba23d2688383e9741dec473492a3c12174bcebd6a", 0x5b, 0x9}, {&(0x7f0000000440)="4f8227c2db0068ae764b3affce6796975c4420595c5321867266e71596fcbe286d569532e07f02d76ad0d71ee6f51051f7f07624220a0f01914afe5349b613aa2c8f92eb5d96c8bcb388838ecd3ece02b9826ed563d0466b0df8d3a267304d986e0e37c8ff65eb0812bbf90c1cd7c78bcdeeb111f437462ede7293440576fe6b1a568dda0ce6dcb331c050b1b5c3207440023c810b029cb4ca36e2c58933ef9ac376fdf3c03f45339b04b399a37c6bcc63955d1d16bd855b3c1926edf0ae541f34dfb789575735e47a4deae79afcaec7ac99117295b1c4571c345403a8d0d147d0aa2ccd3ce906d4f23401960a05766cb7", 0xf1, 0x90}, {&(0x7f0000000540)="4fad53e79daea444e7b804bf2811d306125cdd4c89488718702480174cc355b3fcb89b5feca1bf779c20ce903ef2dfd2f86ddc38bc398a96ad62dc6207c3789c75951e5b6df163b6647da27bd34d4da5fe21e33c4e509dfc2d2764c2e97563d814bf690be6d14cac23ce872b6a91d1e319532ef60e23302e139ce77d641a1b6ed554163e78f7886f29414718dc59cb980c78d4e9a7690067643a0b221ca4ba861bd6960f8ab66bcb18b11a422bb0e5b520066c2a86451e211f7ff8a7e10b", 0xbe, 0x6}], 0x1000, &(0x7f00000006c0)={[{'[/'}, {'{\xd0/]+%'}, {}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x34, 0x7, 0x35, 0x66, 0x0, 0x36, 0x39, 0x37], 0x2d, [0x31, 0x34, 0x65, 0x33], 0x2d, [0x62, 0x62, 0x64, 0x33], 0x2d, [0x64, 0x64, 0x35, 0x63], 0x2d, [0x0, 0x62, 0xff, 0x61, 0x65, 0x37, 0x31, 0x31]}}}, {@euid_gt={'euid>', 0xee00}}, {@subj_type={'subj_type', 0x3d, '@)${](-\\(\'%'}}, {@seclabel}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'root'}}, {@fsmagic={'fsmagic', 0x3d, 0x1f}}, {@pcr={'pcr', 0x3d, 0x27}}]}) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f0300000000000000706572646578706f72743d6f6e"]) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000380)={{{@in=@private, @in=@broadcast}}, {{@in6=@ipv4={""/10, ""/2, @multicast2}}, 0x0, @in6}}, &(0x7f0000000040)=0xe8) (async) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x20000, &(0x7f0000000300)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wftno=', @ANYRESHEX, @ANYBLOB="2c6163636573733d0000000000f4ff00000000000000", @ANYRESDEC, @ANYBLOB=',cache=loose,version=9p2000,fsmagic=0x00000000ffffffff,fowner<', @ANYRESDEC, @ANYBLOB="2e7065010000800000000065637469901c2f6f778465523d", @ANYRESDEC=r0, @ANYBLOB="2c6673636f6e746578743d73797361646d5f752c7375626a5f747970653d2f29845c2c6673636f6e746578743d73797361"]) (async) syz_mount_image$pvfs2(&(0x7f0000000000), &(0x7f0000000040)='./file1\x00', 0x1000, 0x6, &(0x7f0000000600)=[{&(0x7f0000000100)="83a2ae9f3a9b8cf00102a41b6aa5024808ae5124d4915bab29", 0x19, 0x1000}, {&(0x7f00000001c0)="527457928610151209d83a5b1aaba6ec735a536867aa773877175737954861a517e314df68c2b8cdf8560a63337cc6713c1d6c6c6c1058463cfe101d3f172ffbe204eb0dcc9e7637665d9f6bc5ee598070c3", 0x52, 0x10001}, {&(0x7f0000000300)="716d9b3c072b21b8af5091319bcd18cf9229b4f9245b2326c4eb45b0c7c5c18ac220dbd4e717781108b2db47fa67b06bba80782f52e1962aec267834cf73a8fee511d75ffe3c3ff088c5ca24e04b69412ac9dc300e3f8ffb1a7e3e41e3f797ab5bab228b37679bd7e93ba2b650f8783d90f925e29aa14c7e6068d6f2172b6a7ba9d6d647a108bb8c68a8675a456881771329acb016b1c9ae2c079f2d7fe9fafd5bf757f129", 0xa5, 0x7}, {&(0x7f00000003c0)="51a957677159b066a46fc29e76bef234cf99d128e5a705325d43a4ed30b31f943efaac4659120e15b7e198c713a7ce2d2c66042a85343bb5b01ea3a5ebe010acc81e160f0a6b0ba23d2688383e9741dec473492a3c12174bcebd6a", 0x5b, 0x9}, {&(0x7f0000000440)="4f8227c2db0068ae764b3affce6796975c4420595c5321867266e71596fcbe286d569532e07f02d76ad0d71ee6f51051f7f07624220a0f01914afe5349b613aa2c8f92eb5d96c8bcb388838ecd3ece02b9826ed563d0466b0df8d3a267304d986e0e37c8ff65eb0812bbf90c1cd7c78bcdeeb111f437462ede7293440576fe6b1a568dda0ce6dcb331c050b1b5c3207440023c810b029cb4ca36e2c58933ef9ac376fdf3c03f45339b04b399a37c6bcc63955d1d16bd855b3c1926edf0ae541f34dfb789575735e47a4deae79afcaec7ac99117295b1c4571c345403a8d0d147d0aa2ccd3ce906d4f23401960a05766cb7", 0xf1, 0x90}, {&(0x7f0000000540)="4fad53e79daea444e7b804bf2811d306125cdd4c89488718702480174cc355b3fcb89b5feca1bf779c20ce903ef2dfd2f86ddc38bc398a96ad62dc6207c3789c75951e5b6df163b6647da27bd34d4da5fe21e33c4e509dfc2d2764c2e97563d814bf690be6d14cac23ce872b6a91d1e319532ef60e23302e139ce77d641a1b6ed554163e78f7886f29414718dc59cb980c78d4e9a7690067643a0b221ca4ba861bd6960f8ab66bcb18b11a422bb0e5b520066c2a86451e211f7ff8a7e10b", 0xbe, 0x6}], 0x1000, &(0x7f00000006c0)={[{'[/'}, {'{\xd0/]+%'}, {}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x34, 0x7, 0x35, 0x66, 0x0, 0x36, 0x39, 0x37], 0x2d, [0x31, 0x34, 0x65, 0x33], 0x2d, [0x62, 0x62, 0x64, 0x33], 0x2d, [0x64, 0x64, 0x35, 0x63], 0x2d, [0x0, 0x62, 0xff, 0x61, 0x65, 0x37, 0x31, 0x31]}}}, {@euid_gt={'euid>', 0xee00}}, {@subj_type={'subj_type', 0x3d, '@)${](-\\(\'%'}}, {@seclabel}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'root'}}, {@fsmagic={'fsmagic', 0x3d, 0x1f}}, {@pcr={'pcr', 0x3d, 0x27}}]}) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f0300000000000000706572646578706f72743d6f6e"]) (async) 06:41:46 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89e5, 0x0) [ 951.200561] EXT4-fs (loop0): unsupported inode size: 0 [ 951.212614] EXT4-fs (loop0): blocksize: 2048 06:41:46 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) connect$x25(r0, &(0x7f0000000040)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}}, 0x12) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x50, r1, 0x0) (async) ioctl$BTRFS_IOC_SYNC(r1, 0x9408, 0x0) read$alg(r1, &(0x7f0000000080)=""/100, 0x64) 06:41:46 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x1ff0f}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:46 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:46 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 19) 06:41:46 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89e6, 0x0) 06:41:46 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) syz_init_net_socket$x25(0x9, 0x5, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 951.416831] FAULT_INJECTION: forcing a failure. [ 951.416831] name failslab, interval 1, probability 0, space 0, times 0 [ 951.433802] CPU: 0 PID: 20474 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 951.441698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 951.451053] Call Trace: [ 951.453667] dump_stack+0x1fc/0x2ef [ 951.457415] should_fail.cold+0xa/0xf [ 951.461221] ? setup_fault_attr+0x200/0x200 [ 951.465551] ? lock_acquire+0x170/0x3c0 [ 951.469539] __should_failslab+0x115/0x180 [ 951.473758] should_failslab+0x5/0x10 [ 951.477542] kmem_cache_alloc+0x277/0x370 [ 951.481690] __kernfs_new_node+0xd2/0x680 [ 951.485841] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 951.490585] ? __mutex_unlock_slowpath+0xea/0x610 [ 951.495421] ? wait_for_completion_io+0x10/0x10 [ 951.500102] ? kernfs_next_descendant_post+0x19c/0x290 [ 951.505487] kernfs_new_node+0x92/0x120 [ 951.509480] __kernfs_create_file+0x51/0x340 [ 951.513892] sysfs_add_file_mode_ns+0x226/0x540 [ 951.518557] internal_create_group+0x355/0xb20 [ 951.523132] ? sysfs_remove_link_from_group+0x70/0x70 [ 951.528301] ? lock_downgrade+0x720/0x720 [ 951.532450] lo_ioctl+0xf7c/0x20e0 [ 951.535979] ? loop_set_status64+0x110/0x110 [ 951.540377] blkdev_ioctl+0x5cb/0x1a80 [ 951.544256] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 951.549600] ? blkpg_ioctl+0x9d0/0x9d0 [ 951.553471] ? mark_held_locks+0xf0/0xf0 [ 951.557549] ? mark_held_locks+0xf0/0xf0 [ 951.561596] ? debug_check_no_obj_freed+0x201/0x490 [ 951.566599] ? lock_downgrade+0x720/0x720 [ 951.570751] block_ioctl+0xe9/0x130 [ 951.574361] ? blkdev_fallocate+0x3f0/0x3f0 [ 951.578667] do_vfs_ioctl+0xcdb/0x12e0 [ 951.582556] ? lock_downgrade+0x720/0x720 [ 951.586698] ? check_preemption_disabled+0x41/0x280 [ 951.591813] ? ioctl_preallocate+0x200/0x200 [ 951.596209] ? __fget+0x356/0x510 [ 951.599646] ? do_dup2+0x450/0x450 [ 951.603186] ? do_sys_open+0x2bf/0x520 [ 951.607067] ksys_ioctl+0x9b/0xc0 [ 951.610529] __x64_sys_ioctl+0x6f/0xb0 [ 951.614404] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 951.618978] do_syscall_64+0xf9/0x620 [ 951.622781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 951.627964] RIP: 0033:0x7f245e753037 [ 951.631664] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 951.650645] RSP: 002b:00007f245d0c7f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 951.658347] RAX: ffffffffffffffda RBX: 00007f245e79ca20 RCX: 00007f245e753037 06:41:46 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89e7, 0x0) 06:41:46 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) syz_init_net_socket$x25(0x9, 0x5, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) [ 951.665604] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 951.672860] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 951.680110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 951.687375] R13: 0000000000000004 R14: 00000000200009d8 R15: 0000000000000001 06:41:46 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 20) [ 951.760273] EXT4-fs (loop0): unsupported inode size: 0 [ 951.767937] EXT4-fs (loop0): blocksize: 2048 06:41:46 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x40000}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 951.918132] FAULT_INJECTION: forcing a failure. [ 951.918132] name failslab, interval 1, probability 0, space 0, times 0 [ 951.929920] CPU: 1 PID: 20505 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 951.935803] overlayfs: option "workdir=./file1" is useless in a non-upper mount, ignore [ 951.937803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 951.945990] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 951.955260] Call Trace: [ 951.955282] dump_stack+0x1fc/0x2ef [ 951.955300] should_fail.cold+0xa/0xf [ 951.955319] ? setup_fault_attr+0x200/0x200 [ 951.955333] ? lock_acquire+0x170/0x3c0 [ 951.955354] ? dev_uevent_filter+0xd0/0xd0 [ 951.955365] __should_failslab+0x115/0x180 [ 951.955383] should_failslab+0x5/0x10 [ 951.955396] kmem_cache_alloc_trace+0x284/0x380 [ 951.955411] ? dev_uevent_filter+0xd0/0xd0 [ 951.978173] overlayfs: option "workdir=./file1" is useless in a non-upper mount, ignore [ 951.981141] kobject_uevent_env+0x236/0x1480 [ 951.981169] lo_ioctl+0xff9/0x20e0 [ 951.981189] ? loop_set_status64+0x110/0x110 [ 951.981204] blkdev_ioctl+0x5cb/0x1a80 [ 951.981220] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 951.981232] ? blkpg_ioctl+0x9d0/0x9d0 [ 951.981247] ? mark_held_locks+0xf0/0xf0 [ 951.981261] ? mark_held_locks+0xf0/0xf0 [ 951.981279] ? debug_check_no_obj_freed+0x201/0x490 [ 951.981295] ? lock_downgrade+0x720/0x720 [ 951.981312] block_ioctl+0xe9/0x130 [ 951.999914] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 952.002416] ? blkdev_fallocate+0x3f0/0x3f0 [ 952.002433] do_vfs_ioctl+0xcdb/0x12e0 [ 952.002449] ? lock_downgrade+0x720/0x720 [ 952.002464] ? check_preemption_disabled+0x41/0x280 [ 952.002476] ? ioctl_preallocate+0x200/0x200 [ 952.002493] ? __fget+0x356/0x510 [ 952.089479] ? do_dup2+0x450/0x450 [ 952.093027] ? do_sys_open+0x2bf/0x520 [ 952.096929] ksys_ioctl+0x9b/0xc0 [ 952.100377] __x64_sys_ioctl+0x6f/0xb0 [ 952.104257] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 952.108821] do_syscall_64+0xf9/0x620 [ 952.112622] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 952.117802] RIP: 0033:0x7f245e753037 [ 952.121496] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 952.140390] RSP: 002b:00007f245d0c7f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 952.148175] RAX: ffffffffffffffda RBX: 00007f245e79ca20 RCX: 00007f245e753037 [ 952.155426] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 952.162675] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 952.169933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 952.177195] R13: 0000000000000004 R14: 00000000200009d8 R15: 0000000000000001 06:41:47 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000380)={{{@in=@private, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={""/10, ""/2, @multicast2}}, 0x0, @in6}}, &(0x7f0000000040)=0xe8) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x20000, &(0x7f0000000300)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wftno=', @ANYRESHEX, @ANYBLOB="2c6163636573733d0000000000f4ff00000000000000", @ANYRESDEC, @ANYBLOB=',cache=loose,version=9p2000,fsmagic=0x00000000ffffffff,fowner<', @ANYRESDEC, @ANYBLOB="2e7065010000800000000065637469901c2f6f778465523d", @ANYRESDEC=r0, @ANYBLOB="2c6673636f6e746578743d73797361646d5f752c7375626a5f747970653d2f29845c2c6673636f6e746578743d73797361"]) syz_mount_image$pvfs2(&(0x7f0000000000), &(0x7f0000000040)='./file1\x00', 0x1000, 0x6, &(0x7f0000000600)=[{&(0x7f0000000100)="83a2ae9f3a9b8cf00102a41b6aa5024808ae5124d4915bab29", 0x19, 0x1000}, {&(0x7f00000001c0)="527457928610151209d83a5b1aaba6ec735a536867aa773877175737954861a517e314df68c2b8cdf8560a63337cc6713c1d6c6c6c1058463cfe101d3f172ffbe204eb0dcc9e7637665d9f6bc5ee598070c3", 0x52, 0x10001}, {&(0x7f0000000300)="716d9b3c072b21b8af5091319bcd18cf9229b4f9245b2326c4eb45b0c7c5c18ac220dbd4e717781108b2db47fa67b06bba80782f52e1962aec267834cf73a8fee511d75ffe3c3ff088c5ca24e04b69412ac9dc300e3f8ffb1a7e3e41e3f797ab5bab228b37679bd7e93ba2b650f8783d90f925e29aa14c7e6068d6f2172b6a7ba9d6d647a108bb8c68a8675a456881771329acb016b1c9ae2c079f2d7fe9fafd5bf757f129", 0xa5, 0x7}, {&(0x7f00000003c0)="51a957677159b066a46fc29e76bef234cf99d128e5a705325d43a4ed30b31f943efaac4659120e15b7e198c713a7ce2d2c66042a85343bb5b01ea3a5ebe010acc81e160f0a6b0ba23d2688383e9741dec473492a3c12174bcebd6a", 0x5b, 0x9}, {&(0x7f0000000440)="4f8227c2db0068ae764b3affce6796975c4420595c5321867266e71596fcbe286d569532e07f02d76ad0d71ee6f51051f7f07624220a0f01914afe5349b613aa2c8f92eb5d96c8bcb388838ecd3ece02b9826ed563d0466b0df8d3a267304d986e0e37c8ff65eb0812bbf90c1cd7c78bcdeeb111f437462ede7293440576fe6b1a568dda0ce6dcb331c050b1b5c3207440023c810b029cb4ca36e2c58933ef9ac376fdf3c03f45339b04b399a37c6bcc63955d1d16bd855b3c1926edf0ae541f34dfb789575735e47a4deae79afcaec7ac99117295b1c4571c345403a8d0d147d0aa2ccd3ce906d4f23401960a05766cb7", 0xf1, 0x90}, {&(0x7f0000000540)="4fad53e79daea444e7b804bf2811d306125cdd4c89488718702480174cc355b3fcb89b5feca1bf779c20ce903ef2dfd2f86ddc38bc398a96ad62dc6207c3789c75951e5b6df163b6647da27bd34d4da5fe21e33c4e509dfc2d2764c2e97563d814bf690be6d14cac23ce872b6a91d1e319532ef60e23302e139ce77d641a1b6ed554163e78f7886f29414718dc59cb980c78d4e9a7690067643a0b221ca4ba861bd6960f8ab66bcb18b11a422bb0e5b520066c2a86451e211f7ff8a7e10b", 0xbe, 0x6}], 0x1000, &(0x7f00000006c0)={[{'[/'}, {'{\xd0/]+%'}, {}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x34, 0x7, 0x35, 0x66, 0x0, 0x36, 0x39, 0x37], 0x2d, [0x31, 0x34, 0x65, 0x33], 0x2d, [0x62, 0x62, 0x64, 0x33], 0x2d, [0x64, 0x64, 0x35, 0x63], 0x2d, [0x0, 0x62, 0xff, 0x61, 0x65, 0x37, 0x31, 0x31]}}}, {@euid_gt={'euid>', 0xee00}}, {@subj_type={'subj_type', 0x3d, '@)${](-\\(\'%'}}, {@seclabel}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'root'}}, {@fsmagic={'fsmagic', 0x3d, 0x1f}}, {@pcr={'pcr', 0x3d, 0x27}}]}) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f0300000000000000706572646578706f72743d6f6e"]) 06:41:47 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 06:41:47 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89e8, 0x0) 06:41:47 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:47 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 21) 06:41:47 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x1000000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:47 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89e9, 0x0) 06:41:47 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x3000000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:47 executing program 3: getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={r0, 0xf8c8}, 0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000300)={r0, 0xe000}, &(0x7f0000000340)=0x8) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x5411, 0x0) fsetxattr$trusted_overlay_redirect(r1, &(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', 0x8, 0x3) connect$x25(r1, &(0x7f0000000100), 0x12) r2 = accept(r1, &(0x7f0000000200)=@ieee802154={0x24, @short}, &(0x7f0000000280)=0x80) bind$x25(r2, &(0x7f00000002c0), 0x12) connect$x25(r1, &(0x7f0000000140), 0x12) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='[\x00') ioctl$SIOCX25SCALLUSERDATA(r1, 0x89e5, &(0x7f0000000000)={0x36, "0c799d5e145d020e682891914c3a1d008f23a7ba6b66bcef79dcc6bc0839d2cfb2a47c59b6f1b3fd0b1d5f3837b0a557c4a7c7f875109c15c62921467dc3e03e4dddca15cd9d278a0c8268f8d05107b6c80b8fd62fe5aa8500000000ccb000000018de0000000000004000003394274e00"}) 06:41:47 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89ea, 0x0) 06:41:47 executing program 3: getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={r0, 0xf8c8}, 0x8) (async) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000300)={r0, 0xe000}, &(0x7f0000000340)=0x8) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x5411, 0x0) fsetxattr$trusted_overlay_redirect(r1, &(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', 0x8, 0x3) (async) connect$x25(r1, &(0x7f0000000100), 0x12) (async) r2 = accept(r1, &(0x7f0000000200)=@ieee802154={0x24, @short}, &(0x7f0000000280)=0x80) bind$x25(r2, &(0x7f00000002c0), 0x12) connect$x25(r1, &(0x7f0000000140), 0x12) (async) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='[\x00') ioctl$SIOCX25SCALLUSERDATA(r1, 0x89e5, &(0x7f0000000000)={0x36, "0c799d5e145d020e682891914c3a1d008f23a7ba6b66bcef79dcc6bc0839d2cfb2a47c59b6f1b3fd0b1d5f3837b0a557c4a7c7f875109c15c62921467dc3e03e4dddca15cd9d278a0c8268f8d05107b6c80b8fd62fe5aa8500000000ccb000000018de0000000000004000003394274e00"}) [ 952.496849] FAULT_INJECTION: forcing a failure. [ 952.496849] name failslab, interval 1, probability 0, space 0, times 0 [ 952.511041] CPU: 1 PID: 20538 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 952.518945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 952.528296] Call Trace: [ 952.530898] dump_stack+0x1fc/0x2ef [ 952.534519] should_fail.cold+0xa/0xf [ 952.538300] ? setup_fault_attr+0x200/0x200 [ 952.542602] ? lock_acquire+0x170/0x3c0 [ 952.546564] __should_failslab+0x115/0x180 [ 952.550792] should_failslab+0x5/0x10 [ 952.554884] __kmalloc+0x2ab/0x3c0 [ 952.558405] ? kobject_get_path+0xbf/0x240 [ 952.562636] kobject_get_path+0xbf/0x240 [ 952.566699] kobject_uevent_env+0x25c/0x1480 [ 952.571110] lo_ioctl+0xff9/0x20e0 [ 952.574729] ? loop_set_status64+0x110/0x110 [ 952.579116] blkdev_ioctl+0x5cb/0x1a80 [ 952.582991] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 952.588336] ? blkpg_ioctl+0x9d0/0x9d0 [ 952.592218] ? mark_held_locks+0xf0/0xf0 [ 952.596274] ? mark_held_locks+0xf0/0xf0 [ 952.600350] ? debug_check_no_obj_freed+0x201/0x490 [ 952.605362] ? lock_downgrade+0x720/0x720 [ 952.609502] block_ioctl+0xe9/0x130 [ 952.613123] ? blkdev_fallocate+0x3f0/0x3f0 [ 952.617436] do_vfs_ioctl+0xcdb/0x12e0 [ 952.621307] ? lock_downgrade+0x720/0x720 [ 952.625439] ? check_preemption_disabled+0x41/0x280 [ 952.630453] ? ioctl_preallocate+0x200/0x200 [ 952.634851] ? __fget+0x356/0x510 [ 952.638284] ? do_dup2+0x450/0x450 [ 952.641807] ? do_sys_open+0x2bf/0x520 [ 952.645679] ksys_ioctl+0x9b/0xc0 [ 952.649114] __x64_sys_ioctl+0x6f/0xb0 [ 952.652991] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 952.657562] do_syscall_64+0xf9/0x620 [ 952.661354] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 952.666541] RIP: 0033:0x7f245e753037 [ 952.670330] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 952.689217] RSP: 002b:00007f245d0c7f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 952.696905] RAX: ffffffffffffffda RBX: 00007f245e79ca20 RCX: 00007f245e753037 [ 952.704160] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 952.711512] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 952.718860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 952.726133] R13: 0000000000000004 R14: 00000000200009d8 R15: 0000000000000001 [ 952.765694] EXT4-fs (loop0): unsupported inode size: 0 [ 952.773835] EXT4-fs (loop0): blocksize: 2048 06:41:47 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89eb, 0x0) 06:41:47 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:47 executing program 3: getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={r0, 0xf8c8}, 0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000300)={r0, 0xe000}, &(0x7f0000000340)=0x8) (async) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x5411, 0x0) (async) fsetxattr$trusted_overlay_redirect(r1, &(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', 0x8, 0x3) (async) connect$x25(r1, &(0x7f0000000100), 0x12) (async) r2 = accept(r1, &(0x7f0000000200)=@ieee802154={0x24, @short}, &(0x7f0000000280)=0x80) bind$x25(r2, &(0x7f00000002c0), 0x12) connect$x25(r1, &(0x7f0000000140), 0x12) (async) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='[\x00') (async) ioctl$SIOCX25SCALLUSERDATA(r1, 0x89e5, &(0x7f0000000000)={0x36, "0c799d5e145d020e682891914c3a1d008f23a7ba6b66bcef79dcc6bc0839d2cfb2a47c59b6f1b3fd0b1d5f3837b0a557c4a7c7f875109c15c62921467dc3e03e4dddca15cd9d278a0c8268f8d05107b6c80b8fd62fe5aa8500000000ccb000000018de0000000000004000003394274e00"}) 06:41:47 executing program 1: mkdir(&(0x7f0000000000)='./bus\x00', 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000cc0), 0x8) accept4$unix(r0, &(0x7f0000000d00)=@abs, &(0x7f0000000d80)=0x6e, 0x800) mount(&(0x7f0000000e00)=@sr0, &(0x7f0000000e40)='./bus\x00', &(0x7f0000000e80)='hpfs\x00', 0x210080, &(0x7f0000000ec0)='&$\xea*\a\xb1-\x00') mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r1 = getuid() ioctl$SIOCAX25GETUID(r0, 0x89e0, &(0x7f0000000dc0)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r1}) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000240)=@loop={'/dev/loop', 0x0}, &(0x7f0000000840)='./file1\x00', &(0x7f0000000880)='ceph\x00', 0x1000, &(0x7f00000008c0)='\x00') mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=.obus,nfs_export=on']) mkdir(&(0x7f0000000040)='./bus\x00', 0x9) syz_mount_image$vfat(&(0x7f0000000100), &(0x7f0000000140)='./bus\x00', 0x9, 0x7, &(0x7f0000000700)=[{&(0x7f00000001c0)="47392234307ddfefeabc2c79f85d67bc4e05223756f32760d9e763b6fe64c8d8a51ab2161538b89a87dbe7308c660a2d7843a1e323", 0x35, 0x1f}, {&(0x7f0000000300)="9b9c8d88e67cc2152a671d586e6659e95f7a49ecca15a1048727ce49c6ba26f60c4b042b550a4a1b03deed251388c9e3c141c9d50de8b5de4c052d9ffe2f34cca4e2dec06a5d395ab4aa79c22af51415b37d318d780962472893d09bb823f196d66978e0be6b132ffde722ea81a1e87a4c1934788a5696dba25e90ea1b05b7cf464f13e7f28016146bb7d7d628c2ac0dd92772df472c484529da0b520898da265b04b904867e3666d3edfd0c46ec956545c68753bfa93f134213f3acd5e4e726911715f23f5ee81242b07af2709196ee8ef94beca58490832a1be73fa52f75f773e5bccd16ffc41fdf39", 0xea, 0x4}, {&(0x7f0000000200)="530298ce31ee877e30f52d70c8f37c6d0e9fbd56fb6c1de50f146cbcec443b62ef41119d4650e56dff", 0x29, 0x401}, {&(0x7f0000000400)="3941e3473dbef1b075bbbc15c01f3d396c834568287d3bda96c9fd0e516226e55b880d79d6bf67b4701b5a1bb897d15a809dbd7ff16a9f181e40d5132cd98ab21ed003b5816f4771073133ccfb77467eeb60ec8f551055f7c6d5044524d966e275efb240e8bdd966c48b2d59b93922263aaf1f326eb3e21e5d2e118db59edd9383648eacc3094fccfb3f5d3f93660e87c2c455e5693ef7a10b5aebdb75c2b6a63ef5e8517ddcb8d418d3a340bfadccb792389102d4b9692dbe0b4c8ecaca63d090bece5499030177767daea6505f2a40c1c2c43b7faf7254e3913c955c6057391f798b4be920412cb5b9ca93623cc566990ac51ccc20c1", 0xf7, 0x7}, {&(0x7f0000000500)="a9296446cdc42fd457bbb9173caaecba0a0d197098d66f9e98d8132cba21dd98c457eb82997d20c30416c2c65663187fda69873fabf374452f94e38ed944b755255a41fc5fd2a95888f8868599bf72a623777d3371083da83e9138c1582ad8477c71d4f5ab089233fe7b0a4f9ee70665", 0x70}, {&(0x7f0000000580)="edeb7865f4c0f9fd9b18e29097e87ae7182da4495242264032d06a0c8dc7d6d457daeb841f31f416fcdeee462dd784e25061e222ad4265278ef62e31948cc4f4dc6ca3f01d8b72870ec0b4aa124fa56e8b913f5681b75968f13d4318bc07137e740e547f0f57d40255182ec63ff82b0e6cac7e9acf27a1da22e7aaf8c8b89e8efc14ed019aa1f1247951b8a5", 0x8c}, {&(0x7f0000000640)="7b10d876bc95cee8d650ef4abb9761e98d331ed277d7241935b8b6a8e3b5c5a8c80c4a319a5d251c7120fc50b832868bb9d2d0261e98c082acc9d883599c50d0d315a6a79737f7884c4540a8e5263bd30a977b7b9d5cb9607bafc72e59b44cf4d618491580e8f51a5dd385ce0e9544085df0492d4bfec4fdd77a51f3a15b94bf107991cef6987f4e17d9e587314ce51f656f00cbe5ee3a104348", 0x9a}], 0x800000, &(0x7f00000007c0)=ANY=[@ANYBLOB="756e695f786c6174653dff2c756e695f786c61746500312c756e695f786c6174653d302c756e695f786c6174653d312c696f636861727365743d69736f383835392d332c6e6f6e756d7461696c3d302c73686f72746e616d653d77696e6e742c61707072616973655f747970653d696d617369672c61707072616973652c00"]) recvmsg$can_raw(0xffffffffffffffff, &(0x7f0000000c80)={&(0x7f0000000900)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @initdev}}}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000980)=""/217, 0xd9}, {&(0x7f0000000a80)=""/156, 0x9c}, {&(0x7f0000000b40)=""/201, 0xc9}], 0x3}, 0x162) 06:41:47 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 22) 06:41:47 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89ec, 0x0) 06:41:47 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x4000000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:47 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x40049409, 0x0) 06:41:47 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x5411, 0x0) [ 953.037651] FAULT_INJECTION: forcing a failure. [ 953.037651] name failslab, interval 1, probability 0, space 0, times 0 [ 953.050452] CPU: 0 PID: 20582 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 953.058346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 953.067828] Call Trace: [ 953.070427] dump_stack+0x1fc/0x2ef [ 953.074054] should_fail.cold+0xa/0xf [ 953.077846] ? setup_fault_attr+0x200/0x200 [ 953.082152] ? lock_acquire+0x170/0x3c0 [ 953.086112] __should_failslab+0x115/0x180 [ 953.090331] should_failslab+0x5/0x10 [ 953.094115] kmem_cache_alloc_node+0x245/0x3b0 [ 953.098697] __alloc_skb+0x71/0x560 [ 953.102323] alloc_uevent_skb+0x7b/0x210 [ 953.106372] kobject_uevent_env+0xa90/0x1480 [ 953.110771] lo_ioctl+0xff9/0x20e0 [ 953.114310] ? loop_set_status64+0x110/0x110 [ 953.118714] blkdev_ioctl+0x5cb/0x1a80 [ 953.122586] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 953.127933] ? blkpg_ioctl+0x9d0/0x9d0 [ 953.131806] ? mark_held_locks+0xf0/0xf0 [ 953.135871] ? mark_held_locks+0xf0/0xf0 [ 953.139919] ? debug_check_no_obj_freed+0x201/0x490 [ 953.144941] ? lock_downgrade+0x720/0x720 [ 953.149096] block_ioctl+0xe9/0x130 [ 953.152774] ? blkdev_fallocate+0x3f0/0x3f0 [ 953.157081] do_vfs_ioctl+0xcdb/0x12e0 [ 953.160955] ? lock_downgrade+0x720/0x720 [ 953.165108] ? check_preemption_disabled+0x41/0x280 [ 953.170117] ? ioctl_preallocate+0x200/0x200 [ 953.174531] ? __fget+0x356/0x510 [ 953.178064] ? do_dup2+0x450/0x450 [ 953.181605] ? do_sys_open+0x2bf/0x520 [ 953.185479] ksys_ioctl+0x9b/0xc0 [ 953.188928] __x64_sys_ioctl+0x6f/0xb0 [ 953.192810] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 953.197376] do_syscall_64+0xf9/0x620 [ 953.201170] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 953.206359] RIP: 0033:0x7f245e753037 [ 953.210067] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 953.228949] RSP: 002b:00007f245d0c7f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 953.236637] RAX: ffffffffffffffda RBX: 00007f245e79ca20 RCX: 00007f245e753037 [ 953.243887] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 953.251140] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 953.258394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 953.265664] R13: 0000000000000004 R14: 00000000200009d8 R15: 0000000000000001 [ 953.299690] overlayfs: failed to resolve './file0': -2 06:41:48 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 23) 06:41:48 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x8000000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:48 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x5411, 0x0) 06:41:48 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:48 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x4020940d, 0x0) [ 953.381400] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 953.459730] FAULT_INJECTION: forcing a failure. [ 953.459730] name failslab, interval 1, probability 0, space 0, times 0 [ 953.472136] CPU: 0 PID: 20609 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 953.480022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 953.489360] Call Trace: [ 953.491950] dump_stack+0x1fc/0x2ef [ 953.495582] should_fail.cold+0xa/0xf [ 953.499372] ? setup_fault_attr+0x200/0x200 [ 953.503675] ? lock_acquire+0x170/0x3c0 [ 953.507654] __should_failslab+0x115/0x180 [ 953.511878] should_failslab+0x5/0x10 [ 953.515679] kmem_cache_alloc+0x277/0x370 [ 953.519816] skb_clone+0x151/0x3d0 [ 953.523353] netlink_broadcast_filtered+0x8e5/0xbc0 [ 953.528368] netlink_broadcast+0x35/0x40 [ 953.532426] kobject_uevent_env+0xa56/0x1480 [ 953.536842] lo_ioctl+0xff9/0x20e0 [ 953.540367] ? loop_set_status64+0x110/0x110 [ 953.544758] blkdev_ioctl+0x5cb/0x1a80 [ 953.548640] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 953.554019] ? blkpg_ioctl+0x9d0/0x9d0 [ 953.557902] ? mark_held_locks+0xf0/0xf0 [ 953.561959] ? mark_held_locks+0xf0/0xf0 [ 953.566006] ? debug_check_no_obj_freed+0x201/0x490 [ 953.571035] ? lock_downgrade+0x720/0x720 [ 953.575186] block_ioctl+0xe9/0x130 [ 953.578813] ? blkdev_fallocate+0x3f0/0x3f0 [ 953.583119] do_vfs_ioctl+0xcdb/0x12e0 [ 953.586992] ? lock_downgrade+0x720/0x720 [ 953.591136] ? check_preemption_disabled+0x41/0x280 [ 953.596144] ? ioctl_preallocate+0x200/0x200 [ 953.600540] ? __fget+0x356/0x510 [ 953.603976] ? do_dup2+0x450/0x450 [ 953.607501] ? do_sys_open+0x2bf/0x520 [ 953.611380] ksys_ioctl+0x9b/0xc0 [ 953.614818] __x64_sys_ioctl+0x6f/0xb0 [ 953.618719] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 953.623298] do_syscall_64+0xf9/0x620 [ 953.627095] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 953.632270] RIP: 0033:0x7f245e753037 [ 953.635970] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 953.654938] RSP: 002b:00007f245d0c7f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 953.662626] RAX: ffffffffffffffda RBX: 00007f245e79ca20 RCX: 00007f245e753037 [ 953.669879] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 953.677216] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 953.684475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 953.691737] R13: 0000000000000004 R14: 00000000200009d8 R15: 0000000000000001 [ 953.766113] overlayfs: failed to resolve '.obus': -2 [ 953.876898] FAT-fs (loop1): Unrecognized mount option "uni_xlate=ÿ" or missing value [ 953.891705] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue 06:41:48 executing program 1: mkdir(&(0x7f0000000000)='./bus\x00', 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000cc0), 0x8) accept4$unix(r0, &(0x7f0000000d00)=@abs, &(0x7f0000000d80)=0x6e, 0x800) mount(&(0x7f0000000e00)=@sr0, &(0x7f0000000e40)='./bus\x00', &(0x7f0000000e80)='hpfs\x00', 0x210080, &(0x7f0000000ec0)='&$\xea*\a\xb1-\x00') mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r1 = getuid() ioctl$SIOCAX25GETUID(r0, 0x89e0, &(0x7f0000000dc0)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r1}) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000240)=@loop={'/dev/loop', 0x0}, &(0x7f0000000840)='./file1\x00', &(0x7f0000000880)='ceph\x00', 0x1000, &(0x7f00000008c0)='\x00') mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=.obus,nfs_export=on']) mkdir(&(0x7f0000000040)='./bus\x00', 0x9) syz_mount_image$vfat(&(0x7f0000000100), &(0x7f0000000140)='./bus\x00', 0x9, 0x7, &(0x7f0000000700)=[{&(0x7f00000001c0)="47392234307ddfefeabc2c79f85d67bc4e05223756f32760d9e763b6fe64c8d8a51ab2161538b89a87dbe7308c660a2d7843a1e323", 0x35, 0x1f}, {&(0x7f0000000300)="9b9c8d88e67cc2152a671d586e6659e95f7a49ecca15a1048727ce49c6ba26f60c4b042b550a4a1b03deed251388c9e3c141c9d50de8b5de4c052d9ffe2f34cca4e2dec06a5d395ab4aa79c22af51415b37d318d780962472893d09bb823f196d66978e0be6b132ffde722ea81a1e87a4c1934788a5696dba25e90ea1b05b7cf464f13e7f28016146bb7d7d628c2ac0dd92772df472c484529da0b520898da265b04b904867e3666d3edfd0c46ec956545c68753bfa93f134213f3acd5e4e726911715f23f5ee81242b07af2709196ee8ef94beca58490832a1be73fa52f75f773e5bccd16ffc41fdf39", 0xea, 0x4}, {&(0x7f0000000200)="530298ce31ee877e30f52d70c8f37c6d0e9fbd56fb6c1de50f146cbcec443b62ef41119d4650e56dff", 0x29, 0x401}, {&(0x7f0000000400)="3941e3473dbef1b075bbbc15c01f3d396c834568287d3bda96c9fd0e516226e55b880d79d6bf67b4701b5a1bb897d15a809dbd7ff16a9f181e40d5132cd98ab21ed003b5816f4771073133ccfb77467eeb60ec8f551055f7c6d5044524d966e275efb240e8bdd966c48b2d59b93922263aaf1f326eb3e21e5d2e118db59edd9383648eacc3094fccfb3f5d3f93660e87c2c455e5693ef7a10b5aebdb75c2b6a63ef5e8517ddcb8d418d3a340bfadccb792389102d4b9692dbe0b4c8ecaca63d090bece5499030177767daea6505f2a40c1c2c43b7faf7254e3913c955c6057391f798b4be920412cb5b9ca93623cc566990ac51ccc20c1", 0xf7, 0x7}, {&(0x7f0000000500)="a9296446cdc42fd457bbb9173caaecba0a0d197098d66f9e98d8132cba21dd98c457eb82997d20c30416c2c65663187fda69873fabf374452f94e38ed944b755255a41fc5fd2a95888f8868599bf72a623777d3371083da83e9138c1582ad8477c71d4f5ab089233fe7b0a4f9ee70665", 0x70}, {&(0x7f0000000580)="edeb7865f4c0f9fd9b18e29097e87ae7182da4495242264032d06a0c8dc7d6d457daeb841f31f416fcdeee462dd784e25061e222ad4265278ef62e31948cc4f4dc6ca3f01d8b72870ec0b4aa124fa56e8b913f5681b75968f13d4318bc07137e740e547f0f57d40255182ec63ff82b0e6cac7e9acf27a1da22e7aaf8c8b89e8efc14ed019aa1f1247951b8a5", 0x8c}, {&(0x7f0000000640)="7b10d876bc95cee8d650ef4abb9761e98d331ed277d7241935b8b6a8e3b5c5a8c80c4a319a5d251c7120fc50b832868bb9d2d0261e98c082acc9d883599c50d0d315a6a79737f7884c4540a8e5263bd30a977b7b9d5cb9607bafc72e59b44cf4d618491580e8f51a5dd385ce0e9544085df0492d4bfec4fdd77a51f3a15b94bf107991cef6987f4e17d9e587314ce51f656f00cbe5ee3a104348", 0x9a}], 0x800000, &(0x7f00000007c0)=ANY=[@ANYBLOB="756e695f786c6174653dff2c756e695f786c61746500312c756e695f786c6174653d302c756e695f786c6174653d312c696f636861727365743d69736f383835392d332c6e6f6e756d7461696c3d302c73686f72746e616d653d77696e6e742c61707072616973655f747970653d696d617369672c61707072616973652c00"]) recvmsg$can_raw(0xffffffffffffffff, &(0x7f0000000c80)={&(0x7f0000000900)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @initdev}}}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000980)=""/217, 0xd9}, {&(0x7f0000000a80)=""/156, 0x9c}, {&(0x7f0000000b40)=""/201, 0xc9}], 0x3}, 0x162) mkdir(&(0x7f0000000000)='./bus\x00', 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000cc0), 0x8) (async) accept4$unix(r0, &(0x7f0000000d00)=@abs, &(0x7f0000000d80)=0x6e, 0x800) (async) mount(&(0x7f0000000e00)=@sr0, &(0x7f0000000e40)='./bus\x00', &(0x7f0000000e80)='hpfs\x00', 0x210080, &(0x7f0000000ec0)='&$\xea*\a\xb1-\x00') (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) getuid() (async) ioctl$SIOCAX25GETUID(r0, 0x89e0, &(0x7f0000000dc0)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r1}) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount(&(0x7f0000000240)=@loop={'/dev/loop', 0x0}, &(0x7f0000000840)='./file1\x00', &(0x7f0000000880)='ceph\x00', 0x1000, &(0x7f00000008c0)='\x00') (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=.obus,nfs_export=on']) (async) mkdir(&(0x7f0000000040)='./bus\x00', 0x9) (async) syz_mount_image$vfat(&(0x7f0000000100), &(0x7f0000000140)='./bus\x00', 0x9, 0x7, &(0x7f0000000700)=[{&(0x7f00000001c0)="47392234307ddfefeabc2c79f85d67bc4e05223756f32760d9e763b6fe64c8d8a51ab2161538b89a87dbe7308c660a2d7843a1e323", 0x35, 0x1f}, {&(0x7f0000000300)="9b9c8d88e67cc2152a671d586e6659e95f7a49ecca15a1048727ce49c6ba26f60c4b042b550a4a1b03deed251388c9e3c141c9d50de8b5de4c052d9ffe2f34cca4e2dec06a5d395ab4aa79c22af51415b37d318d780962472893d09bb823f196d66978e0be6b132ffde722ea81a1e87a4c1934788a5696dba25e90ea1b05b7cf464f13e7f28016146bb7d7d628c2ac0dd92772df472c484529da0b520898da265b04b904867e3666d3edfd0c46ec956545c68753bfa93f134213f3acd5e4e726911715f23f5ee81242b07af2709196ee8ef94beca58490832a1be73fa52f75f773e5bccd16ffc41fdf39", 0xea, 0x4}, {&(0x7f0000000200)="530298ce31ee877e30f52d70c8f37c6d0e9fbd56fb6c1de50f146cbcec443b62ef41119d4650e56dff", 0x29, 0x401}, {&(0x7f0000000400)="3941e3473dbef1b075bbbc15c01f3d396c834568287d3bda96c9fd0e516226e55b880d79d6bf67b4701b5a1bb897d15a809dbd7ff16a9f181e40d5132cd98ab21ed003b5816f4771073133ccfb77467eeb60ec8f551055f7c6d5044524d966e275efb240e8bdd966c48b2d59b93922263aaf1f326eb3e21e5d2e118db59edd9383648eacc3094fccfb3f5d3f93660e87c2c455e5693ef7a10b5aebdb75c2b6a63ef5e8517ddcb8d418d3a340bfadccb792389102d4b9692dbe0b4c8ecaca63d090bece5499030177767daea6505f2a40c1c2c43b7faf7254e3913c955c6057391f798b4be920412cb5b9ca93623cc566990ac51ccc20c1", 0xf7, 0x7}, {&(0x7f0000000500)="a9296446cdc42fd457bbb9173caaecba0a0d197098d66f9e98d8132cba21dd98c457eb82997d20c30416c2c65663187fda69873fabf374452f94e38ed944b755255a41fc5fd2a95888f8868599bf72a623777d3371083da83e9138c1582ad8477c71d4f5ab089233fe7b0a4f9ee70665", 0x70}, {&(0x7f0000000580)="edeb7865f4c0f9fd9b18e29097e87ae7182da4495242264032d06a0c8dc7d6d457daeb841f31f416fcdeee462dd784e25061e222ad4265278ef62e31948cc4f4dc6ca3f01d8b72870ec0b4aa124fa56e8b913f5681b75968f13d4318bc07137e740e547f0f57d40255182ec63ff82b0e6cac7e9acf27a1da22e7aaf8c8b89e8efc14ed019aa1f1247951b8a5", 0x8c}, {&(0x7f0000000640)="7b10d876bc95cee8d650ef4abb9761e98d331ed277d7241935b8b6a8e3b5c5a8c80c4a319a5d251c7120fc50b832868bb9d2d0261e98c082acc9d883599c50d0d315a6a79737f7884c4540a8e5263bd30a977b7b9d5cb9607bafc72e59b44cf4d618491580e8f51a5dd385ce0e9544085df0492d4bfec4fdd77a51f3a15b94bf107991cef6987f4e17d9e587314ce51f656f00cbe5ee3a104348", 0x9a}], 0x800000, &(0x7f00000007c0)=ANY=[@ANYBLOB="756e695f786c6174653dff2c756e695f786c61746500312c756e695f786c6174653d302c756e695f786c6174653d312c696f636861727365743d69736f383835392d332c6e6f6e756d7461696c3d302c73686f72746e616d653d77696e6e742c61707072616973655f747970653d696d617369672c61707072616973652c00"]) (async) recvmsg$can_raw(0xffffffffffffffff, &(0x7f0000000c80)={&(0x7f0000000900)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @initdev}}}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000980)=""/217, 0xd9}, {&(0x7f0000000a80)=""/156, 0x9c}, {&(0x7f0000000b40)=""/201, 0xc9}], 0x3}, 0x162) (async) 06:41:48 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0xc0045878, 0x0) 06:41:48 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x5411, 0x0) 06:41:48 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 24) 06:41:48 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x41000000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:48 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) [ 953.925364] overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. 06:41:48 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0xc0045878, 0x0) 06:41:48 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) bind$x25(r0, &(0x7f0000000000)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}}, 0x12) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) [ 954.038406] FAULT_INJECTION: forcing a failure. [ 954.038406] name failslab, interval 1, probability 0, space 0, times 0 [ 954.051104] CPU: 0 PID: 20648 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 954.058996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 954.068375] Call Trace: [ 954.070957] dump_stack+0x1fc/0x2ef [ 954.074642] should_fail.cold+0xa/0xf [ 954.078428] ? setup_fault_attr+0x200/0x200 [ 954.082738] ? lock_acquire+0x170/0x3c0 [ 954.086713] __should_failslab+0x115/0x180 [ 954.090967] should_failslab+0x5/0x10 [ 954.094751] kmem_cache_alloc_node+0x245/0x3b0 [ 954.099333] __alloc_skb+0x71/0x560 [ 954.102949] alloc_uevent_skb+0x7b/0x210 [ 954.106992] kobject_uevent_env+0xa90/0x1480 [ 954.111390] lo_ioctl+0xff9/0x20e0 [ 954.114936] ? loop_set_status64+0x110/0x110 [ 954.119329] blkdev_ioctl+0x5cb/0x1a80 [ 954.123203] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 954.128577] ? blkpg_ioctl+0x9d0/0x9d0 [ 954.132450] ? mark_held_locks+0xf0/0xf0 [ 954.136495] ? mark_held_locks+0xf0/0xf0 [ 954.140540] ? debug_check_no_obj_freed+0x201/0x490 [ 954.145542] ? lock_downgrade+0x720/0x720 [ 954.149675] block_ioctl+0xe9/0x130 [ 954.153289] ? blkdev_fallocate+0x3f0/0x3f0 [ 954.157611] do_vfs_ioctl+0xcdb/0x12e0 [ 954.161500] ? lock_downgrade+0x720/0x720 [ 954.165632] ? check_preemption_disabled+0x41/0x280 [ 954.170651] ? ioctl_preallocate+0x200/0x200 [ 954.175047] ? __fget+0x356/0x510 [ 954.178484] ? do_dup2+0x450/0x450 [ 954.182011] ? do_sys_open+0x2bf/0x520 [ 954.185901] ksys_ioctl+0x9b/0xc0 [ 954.189337] __x64_sys_ioctl+0x6f/0xb0 [ 954.193212] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 954.197774] do_syscall_64+0xf9/0x620 [ 954.201656] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 954.206850] RIP: 0033:0x7f245e753037 [ 954.210546] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 954.229432] RSP: 002b:00007f245d0c7f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 06:41:49 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0xa3000000}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 954.237121] RAX: ffffffffffffffda RBX: 00007f245e79ca20 RCX: 00007f245e753037 [ 954.244375] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 954.251642] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 954.258891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 954.266151] R13: 0000000000000004 R14: 00000000200009d8 R15: 0000000000000001 06:41:49 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 25) 06:41:49 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) bind$x25(r0, &(0x7f0000000000)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}}, 0x12) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) 06:41:49 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0xc0189436, 0x0) [ 954.434288] FAULT_INJECTION: forcing a failure. [ 954.434288] name failslab, interval 1, probability 0, space 0, times 0 [ 954.447094] overlayfs: failed to resolve '.obus': -2 [ 954.451548] CPU: 1 PID: 20673 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 954.460075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 954.469428] Call Trace: [ 954.472012] dump_stack+0x1fc/0x2ef [ 954.475646] should_fail.cold+0xa/0xf [ 954.479454] ? setup_fault_attr+0x200/0x200 [ 954.483768] ? lock_acquire+0x170/0x3c0 [ 954.487732] __should_failslab+0x115/0x180 [ 954.491955] should_failslab+0x5/0x10 [ 954.495756] kmem_cache_alloc+0x277/0x370 [ 954.499918] skb_clone+0x151/0x3d0 [ 954.503471] netlink_broadcast_filtered+0x8e5/0xbc0 [ 954.508520] netlink_broadcast+0x35/0x40 [ 954.512585] kobject_uevent_env+0xa56/0x1480 [ 954.517000] lo_ioctl+0xff9/0x20e0 [ 954.520531] ? loop_set_status64+0x110/0x110 [ 954.524941] blkdev_ioctl+0x5cb/0x1a80 [ 954.528817] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 954.534174] ? blkpg_ioctl+0x9d0/0x9d0 [ 954.538233] ? mark_held_locks+0xf0/0xf0 [ 954.542301] ? mark_held_locks+0xf0/0xf0 [ 954.546349] ? debug_check_no_obj_freed+0x201/0x490 [ 954.551358] ? lock_downgrade+0x720/0x720 [ 954.555509] block_ioctl+0xe9/0x130 [ 954.559154] ? blkdev_fallocate+0x3f0/0x3f0 [ 954.563496] do_vfs_ioctl+0xcdb/0x12e0 [ 954.567384] ? lock_downgrade+0x720/0x720 [ 954.571551] ? check_preemption_disabled+0x41/0x280 [ 954.576610] ? ioctl_preallocate+0x200/0x200 [ 954.581004] ? __fget+0x356/0x510 06:41:49 executing program 1: mkdir(&(0x7f0000000000)='./bus\x00', 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000cc0), 0x8) accept4$unix(r0, &(0x7f0000000d00)=@abs, &(0x7f0000000d80)=0x6e, 0x800) mount(&(0x7f0000000e00)=@sr0, &(0x7f0000000e40)='./bus\x00', &(0x7f0000000e80)='hpfs\x00', 0x210080, &(0x7f0000000ec0)='&$\xea*\a\xb1-\x00') mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r1 = getuid() ioctl$SIOCAX25GETUID(r0, 0x89e0, &(0x7f0000000dc0)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r1}) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000240)=@loop={'/dev/loop', 0x0}, &(0x7f0000000840)='./file1\x00', &(0x7f0000000880)='ceph\x00', 0x1000, &(0x7f00000008c0)='\x00') mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=.obus,nfs_export=on']) mkdir(&(0x7f0000000040)='./bus\x00', 0x9) syz_mount_image$vfat(&(0x7f0000000100), &(0x7f0000000140)='./bus\x00', 0x9, 0x7, &(0x7f0000000700)=[{&(0x7f00000001c0)="47392234307ddfefeabc2c79f85d67bc4e05223756f32760d9e763b6fe64c8d8a51ab2161538b89a87dbe7308c660a2d7843a1e323", 0x35, 0x1f}, {&(0x7f0000000300)="9b9c8d88e67cc2152a671d586e6659e95f7a49ecca15a1048727ce49c6ba26f60c4b042b550a4a1b03deed251388c9e3c141c9d50de8b5de4c052d9ffe2f34cca4e2dec06a5d395ab4aa79c22af51415b37d318d780962472893d09bb823f196d66978e0be6b132ffde722ea81a1e87a4c1934788a5696dba25e90ea1b05b7cf464f13e7f28016146bb7d7d628c2ac0dd92772df472c484529da0b520898da265b04b904867e3666d3edfd0c46ec956545c68753bfa93f134213f3acd5e4e726911715f23f5ee81242b07af2709196ee8ef94beca58490832a1be73fa52f75f773e5bccd16ffc41fdf39", 0xea, 0x4}, {&(0x7f0000000200)="530298ce31ee877e30f52d70c8f37c6d0e9fbd56fb6c1de50f146cbcec443b62ef41119d4650e56dff", 0x29, 0x401}, {&(0x7f0000000400)="3941e3473dbef1b075bbbc15c01f3d396c834568287d3bda96c9fd0e516226e55b880d79d6bf67b4701b5a1bb897d15a809dbd7ff16a9f181e40d5132cd98ab21ed003b5816f4771073133ccfb77467eeb60ec8f551055f7c6d5044524d966e275efb240e8bdd966c48b2d59b93922263aaf1f326eb3e21e5d2e118db59edd9383648eacc3094fccfb3f5d3f93660e87c2c455e5693ef7a10b5aebdb75c2b6a63ef5e8517ddcb8d418d3a340bfadccb792389102d4b9692dbe0b4c8ecaca63d090bece5499030177767daea6505f2a40c1c2c43b7faf7254e3913c955c6057391f798b4be920412cb5b9ca93623cc566990ac51ccc20c1", 0xf7, 0x7}, {&(0x7f0000000500)="a9296446cdc42fd457bbb9173caaecba0a0d197098d66f9e98d8132cba21dd98c457eb82997d20c30416c2c65663187fda69873fabf374452f94e38ed944b755255a41fc5fd2a95888f8868599bf72a623777d3371083da83e9138c1582ad8477c71d4f5ab089233fe7b0a4f9ee70665", 0x70}, {&(0x7f0000000580)="edeb7865f4c0f9fd9b18e29097e87ae7182da4495242264032d06a0c8dc7d6d457daeb841f31f416fcdeee462dd784e25061e222ad4265278ef62e31948cc4f4dc6ca3f01d8b72870ec0b4aa124fa56e8b913f5681b75968f13d4318bc07137e740e547f0f57d40255182ec63ff82b0e6cac7e9acf27a1da22e7aaf8c8b89e8efc14ed019aa1f1247951b8a5", 0x8c}, {&(0x7f0000000640)="7b10d876bc95cee8d650ef4abb9761e98d331ed277d7241935b8b6a8e3b5c5a8c80c4a319a5d251c7120fc50b832868bb9d2d0261e98c082acc9d883599c50d0d315a6a79737f7884c4540a8e5263bd30a977b7b9d5cb9607bafc72e59b44cf4d618491580e8f51a5dd385ce0e9544085df0492d4bfec4fdd77a51f3a15b94bf107991cef6987f4e17d9e587314ce51f656f00cbe5ee3a104348", 0x9a}], 0x800000, &(0x7f00000007c0)=ANY=[@ANYBLOB="756e695f786c6174653dff2c756e695f786c61746500312c756e695f786c6174653d302c756e695f786c6174653d312c696f636861727365743d69736f383835392d332c6e6f6e756d7461696c3d302c73686f72746e616d653d77696e6e742c61707072616973655f747970653d696d617369672c61707072616973652c00"]) recvmsg$can_raw(0xffffffffffffffff, &(0x7f0000000c80)={&(0x7f0000000900)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @initdev}}}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000980)=""/217, 0xd9}, {&(0x7f0000000a80)=""/156, 0x9c}, {&(0x7f0000000b40)=""/201, 0xc9}], 0x3}, 0x162) mkdir(&(0x7f0000000000)='./bus\x00', 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000cc0), 0x8) (async) accept4$unix(r0, &(0x7f0000000d00)=@abs, &(0x7f0000000d80)=0x6e, 0x800) (async) mount(&(0x7f0000000e00)=@sr0, &(0x7f0000000e40)='./bus\x00', &(0x7f0000000e80)='hpfs\x00', 0x210080, &(0x7f0000000ec0)='&$\xea*\a\xb1-\x00') (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) getuid() (async) ioctl$SIOCAX25GETUID(r0, 0x89e0, &(0x7f0000000dc0)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r1}) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount(&(0x7f0000000240)=@loop={'/dev/loop', 0x0}, &(0x7f0000000840)='./file1\x00', &(0x7f0000000880)='ceph\x00', 0x1000, &(0x7f00000008c0)='\x00') (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=.obus,nfs_export=on']) (async) mkdir(&(0x7f0000000040)='./bus\x00', 0x9) (async) syz_mount_image$vfat(&(0x7f0000000100), &(0x7f0000000140)='./bus\x00', 0x9, 0x7, &(0x7f0000000700)=[{&(0x7f00000001c0)="47392234307ddfefeabc2c79f85d67bc4e05223756f32760d9e763b6fe64c8d8a51ab2161538b89a87dbe7308c660a2d7843a1e323", 0x35, 0x1f}, {&(0x7f0000000300)="9b9c8d88e67cc2152a671d586e6659e95f7a49ecca15a1048727ce49c6ba26f60c4b042b550a4a1b03deed251388c9e3c141c9d50de8b5de4c052d9ffe2f34cca4e2dec06a5d395ab4aa79c22af51415b37d318d780962472893d09bb823f196d66978e0be6b132ffde722ea81a1e87a4c1934788a5696dba25e90ea1b05b7cf464f13e7f28016146bb7d7d628c2ac0dd92772df472c484529da0b520898da265b04b904867e3666d3edfd0c46ec956545c68753bfa93f134213f3acd5e4e726911715f23f5ee81242b07af2709196ee8ef94beca58490832a1be73fa52f75f773e5bccd16ffc41fdf39", 0xea, 0x4}, {&(0x7f0000000200)="530298ce31ee877e30f52d70c8f37c6d0e9fbd56fb6c1de50f146cbcec443b62ef41119d4650e56dff", 0x29, 0x401}, {&(0x7f0000000400)="3941e3473dbef1b075bbbc15c01f3d396c834568287d3bda96c9fd0e516226e55b880d79d6bf67b4701b5a1bb897d15a809dbd7ff16a9f181e40d5132cd98ab21ed003b5816f4771073133ccfb77467eeb60ec8f551055f7c6d5044524d966e275efb240e8bdd966c48b2d59b93922263aaf1f326eb3e21e5d2e118db59edd9383648eacc3094fccfb3f5d3f93660e87c2c455e5693ef7a10b5aebdb75c2b6a63ef5e8517ddcb8d418d3a340bfadccb792389102d4b9692dbe0b4c8ecaca63d090bece5499030177767daea6505f2a40c1c2c43b7faf7254e3913c955c6057391f798b4be920412cb5b9ca93623cc566990ac51ccc20c1", 0xf7, 0x7}, {&(0x7f0000000500)="a9296446cdc42fd457bbb9173caaecba0a0d197098d66f9e98d8132cba21dd98c457eb82997d20c30416c2c65663187fda69873fabf374452f94e38ed944b755255a41fc5fd2a95888f8868599bf72a623777d3371083da83e9138c1582ad8477c71d4f5ab089233fe7b0a4f9ee70665", 0x70}, {&(0x7f0000000580)="edeb7865f4c0f9fd9b18e29097e87ae7182da4495242264032d06a0c8dc7d6d457daeb841f31f416fcdeee462dd784e25061e222ad4265278ef62e31948cc4f4dc6ca3f01d8b72870ec0b4aa124fa56e8b913f5681b75968f13d4318bc07137e740e547f0f57d40255182ec63ff82b0e6cac7e9acf27a1da22e7aaf8c8b89e8efc14ed019aa1f1247951b8a5", 0x8c}, {&(0x7f0000000640)="7b10d876bc95cee8d650ef4abb9761e98d331ed277d7241935b8b6a8e3b5c5a8c80c4a319a5d251c7120fc50b832868bb9d2d0261e98c082acc9d883599c50d0d315a6a79737f7884c4540a8e5263bd30a977b7b9d5cb9607bafc72e59b44cf4d618491580e8f51a5dd385ce0e9544085df0492d4bfec4fdd77a51f3a15b94bf107991cef6987f4e17d9e587314ce51f656f00cbe5ee3a104348", 0x9a}], 0x800000, &(0x7f00000007c0)=ANY=[@ANYBLOB="756e695f786c6174653dff2c756e695f786c61746500312c756e695f786c6174653d302c756e695f786c6174653d312c696f636861727365743d69736f383835392d332c6e6f6e756d7461696c3d302c73686f72746e616d653d77696e6e742c61707072616973655f747970653d696d617369672c61707072616973652c00"]) (async) recvmsg$can_raw(0xffffffffffffffff, &(0x7f0000000c80)={&(0x7f0000000900)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @initdev}}}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000980)=""/217, 0xd9}, {&(0x7f0000000a80)=""/156, 0x9c}, {&(0x7f0000000b40)=""/201, 0xc9}], 0x3}, 0x162) (async) 06:41:49 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0xc020660b, 0x0) 06:41:49 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) bind$x25(r0, &(0x7f0000000000)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}}, 0x12) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) [ 954.584440] ? do_dup2+0x450/0x450 [ 954.587972] ? do_sys_open+0x2bf/0x520 [ 954.591870] ksys_ioctl+0x9b/0xc0 [ 954.595544] __x64_sys_ioctl+0x6f/0xb0 [ 954.599454] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 954.604111] do_syscall_64+0xf9/0x620 [ 954.607917] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 954.613103] RIP: 0033:0x7f245e753037 [ 954.616823] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 954.635712] RSP: 002b:00007f245d0c7f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 954.643409] RAX: ffffffffffffffda RBX: 00007f245e79ca20 RCX: 00007f245e753037 [ 954.650671] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 954.657951] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 954.665205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 954.672458] R13: 0000000000000004 R14: 00000000200009d8 R15: 0000000000000001 06:41:49 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0xa4000000}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 954.707164] EXT4-fs (loop0): unsupported inode size: 0 06:41:49 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 26) [ 954.733322] EXT4-fs (loop0): blocksize: 2048 06:41:49 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000040)={&(0x7f0000000000)=""/64, 0x40}) 06:41:49 executing program 2: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x725200, 0x0) write$cgroup_devices(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="6201fcffffffffffff"], 0x9) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x890b, 0x0) ioctl$DRM_IOCTL_MODE_PAGE_FLIP(r0, 0xc01864b0, &(0x7f0000000080)={0xfffffffd, 0x0, 0x4, 0x9, 0x57f7a4d5}) fsetxattr$security_evm(r0, &(0x7f00000000c0), &(0x7f0000000100)=@v1={0x2, "23835b788d8e3898b849856279118894d2ba03"}, 0x14, 0x1) 06:41:49 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:49 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000040)={&(0x7f0000000000)=""/64, 0x40}) 06:41:49 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0xa5000000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:49 executing program 2: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x725200, 0x0) write$cgroup_devices(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="6201fcffffffffffff"], 0x9) (async) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x890b, 0x0) (async) ioctl$DRM_IOCTL_MODE_PAGE_FLIP(r0, 0xc01864b0, &(0x7f0000000080)={0xfffffffd, 0x0, 0x4, 0x9, 0x57f7a4d5}) (async) fsetxattr$security_evm(r0, &(0x7f00000000c0), &(0x7f0000000100)=@v1={0x2, "23835b788d8e3898b849856279118894d2ba03"}, 0x14, 0x1) [ 954.856072] overlayfs: failed to resolve '.obus': -2 [ 954.863497] FAULT_INJECTION: forcing a failure. [ 954.863497] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 954.875312] CPU: 0 PID: 20717 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 954.883380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 954.892754] Call Trace: [ 954.895351] dump_stack+0x1fc/0x2ef [ 954.898991] should_fail.cold+0xa/0xf [ 954.902803] ? setup_fault_attr+0x200/0x200 [ 954.907154] ? wake_up_q+0x93/0xe0 [ 954.910706] ? __mutex_unlock_slowpath+0x2be/0x610 [ 954.915656] __alloc_pages_nodemask+0x239/0x2890 [ 954.920431] ? __lock_acquire+0x6de/0x3ff0 [ 954.924686] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 954.924821] FAT-fs (loop1): Unrecognized mount option "uni_xlate=ÿ" or missing value [ 954.929524] ? blkdev_ioctl+0x11a/0x1a80 [ 954.929541] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 954.929555] ? blkpg_ioctl+0x9d0/0x9d0 [ 954.950691] ? debug_check_no_obj_freed+0x201/0x490 [ 954.955696] ? lock_downgrade+0x720/0x720 [ 954.959832] cache_grow_begin+0xa4/0x8a0 [ 954.963878] ? setup_fault_attr+0x200/0x200 [ 954.968186] ? lock_acquire+0x170/0x3c0 [ 954.972163] cache_alloc_refill+0x273/0x340 [ 954.976478] kmem_cache_alloc+0x346/0x370 [ 954.980619] getname_flags+0xce/0x590 [ 954.984435] do_mkdirat+0x8d/0x2d0 [ 954.987963] ? __ia32_sys_mknod+0x120/0x120 [ 954.992272] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 954.997618] ? trace_hardirqs_off_caller+0x6e/0x210 [ 955.002636] ? do_syscall_64+0x21/0x620 [ 955.006594] do_syscall_64+0xf9/0x620 [ 955.010382] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 955.015554] RIP: 0033:0x7f245e752387 [ 955.019258] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 955.038156] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 955.045868] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e752387 [ 955.053147] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 955.060416] RBP: 00007f245d0c81d0 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 955.067679] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 955.074943] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:41:50 executing program 2: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x725200, 0x0) write$cgroup_devices(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="6201fcffffffffffff"], 0x9) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x890b, 0x0) ioctl$DRM_IOCTL_MODE_PAGE_FLIP(r0, 0xc01864b0, &(0x7f0000000080)={0xfffffffd, 0x0, 0x4, 0x9, 0x57f7a4d5}) fsetxattr$security_evm(r0, &(0x7f00000000c0), &(0x7f0000000100)=@v1={0x2, "23835b788d8e3898b849856279118894d2ba03"}, 0x14, 0x1) openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x725200, 0x0) (async) write$cgroup_devices(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="6201fcffffffffffff"], 0x9) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x890b, 0x0) (async) ioctl$DRM_IOCTL_MODE_PAGE_FLIP(r0, 0xc01864b0, &(0x7f0000000080)={0xfffffffd, 0x0, 0x4, 0x9, 0x57f7a4d5}) (async) fsetxattr$security_evm(r0, &(0x7f00000000c0), &(0x7f0000000100)=@v1={0x2, "23835b788d8e3898b849856279118894d2ba03"}, 0x14, 0x1) (async) [ 955.121325] EXT4-fs (loop0): unsupported inode size: 0 [ 955.138522] EXT4-fs (loop0): blocksize: 2048 06:41:50 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000680)={0xe, 0x17, 0x2, {0x5, './bus'}}, 0xe) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000380)={{{@in=@private, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={""/10, ""/2, @multicast2}}, 0x0, @in6}}, &(0x7f0000000040)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@mcast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@empty}}, &(0x7f0000000200)=0xe8) mount$overlay(0x0, &(0x7f0000000140)='./file1\x00', &(0x7f00000001c0), 0x2000083, &(0x7f0000000580)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@default_permissions}], [{@mask={'mask', 0x3d, '^MAY_WRITE'}}, {@pcr={'pcr', 0x3d, 0x18}}, {@permit_directio}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@fsuuid={'fsuuid', 0x3d, {[0x37, 0x63, 0x39, 0x62, 0x63, 0x33, 0x33, 0x64], 0x2d, [0x63, 0x35, 0x63, 0x37], 0x2d, [0x38, 0x33, 0x61, 0x37], 0x2d, [0x30, 0x61, 0x34, 0x33], 0x2d, [0x35, 0x35, 0x39, 0x35, 0x31, 0x34, 0x31, 0x37]}}}, {@fsname={'fsname', 0x3d, '9p\x00'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio}, {@uid_lt={'uid<', r1}}, {@subj_user={'subj_user', 0x3d, '\''}}]}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x20000, &(0x7f0000000300)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wftno=', @ANYRESHEX, @ANYBLOB="2c6163636573733d0000000000f4ff00000000000000", @ANYRESDEC, @ANYBLOB=',cache=loose,version=9p2000,fsmagic=0x00000000ffffffff,fowner<', @ANYRESDEC, @ANYBLOB="2e7065010000800000000065637469901c2f6f778465523d", @ANYRESDEC=r0, @ANYBLOB="2c6673636f6e746578743d73797361646d5f752c7375626a5f747970653d2f29845c2c6673636f6e746578743d73797361"]) setxattr$security_capability(&(0x7f0000000000)='./bus\x00', &(0x7f0000000040), &(0x7f0000000100)=@v3={0x3000000, [{0x3, 0xbb9}, {0xd8, 0x7}], r0}, 0x18, 0x1) 06:41:50 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000040)={&(0x7f0000000000)=""/64, 0x40}) 06:41:50 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 27) 06:41:50 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:50 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0xa6000000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:50 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) ioctl$SIOCX25SCAUSEDIAG(r1, 0x89ec, &(0x7f0000000000)={0x1f, 0x1}) 06:41:50 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) connect$x25(r0, &(0x7f0000000000)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) [ 955.318013] FAULT_INJECTION: forcing a failure. [ 955.318013] name failslab, interval 1, probability 0, space 0, times 0 [ 955.353580] CPU: 0 PID: 20775 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 955.361504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 955.370851] Call Trace: [ 955.373436] dump_stack+0x1fc/0x2ef [ 955.377058] should_fail.cold+0xa/0xf [ 955.380852] ? setup_fault_attr+0x200/0x200 [ 955.385173] ? lock_acquire+0x170/0x3c0 [ 955.389144] __should_failslab+0x115/0x180 [ 955.393371] should_failslab+0x5/0x10 [ 955.397175] kmem_cache_alloc+0x277/0x370 [ 955.401316] getname_flags+0xce/0x590 [ 955.405110] do_mkdirat+0x8d/0x2d0 [ 955.408641] ? __ia32_sys_mknod+0x120/0x120 [ 955.412968] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 955.418354] ? trace_hardirqs_off_caller+0x6e/0x210 [ 955.423366] ? do_syscall_64+0x21/0x620 [ 955.427333] do_syscall_64+0xf9/0x620 [ 955.431186] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 955.436387] RIP: 0033:0x7f245e752387 [ 955.440117] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 955.459009] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 06:41:50 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) connect$x25(r0, &(0x7f0000000000)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (async) connect$x25(r0, &(0x7f0000000000)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) (async) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) (async) 06:41:50 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) ioctl$SIOCX25SCAUSEDIAG(r1, 0x89ec, &(0x7f0000000000)={0x1f, 0x1}) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) (async) ioctl$SIOCX25SCAUSEDIAG(r1, 0x89ec, &(0x7f0000000000)={0x1f, 0x1}) (async) [ 955.466719] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e752387 [ 955.473977] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 955.481233] RBP: 00007f245d0c81d0 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 955.488487] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 955.495844] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 [ 955.539909] overlayfs: failed to resolve './file0': -2 06:41:50 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 28) 06:41:50 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0xa7000000}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 955.580460] EXT4-fs (loop0): unsupported inode size: 0 [ 955.593609] EXT4-fs (loop0): blocksize: 2048 06:41:50 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) connect$x25(r0, &(0x7f0000000000)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (async) connect$x25(r0, &(0x7f0000000000)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) (async) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) (async) [ 955.678096] FAULT_INJECTION: forcing a failure. [ 955.678096] name failslab, interval 1, probability 0, space 0, times 0 [ 955.692588] CPU: 1 PID: 20807 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 955.700483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 955.709839] Call Trace: [ 955.712438] dump_stack+0x1fc/0x2ef [ 955.716088] should_fail.cold+0xa/0xf [ 955.719934] ? setup_fault_attr+0x200/0x200 [ 955.724275] __should_failslab+0x115/0x180 [ 955.728519] should_failslab+0x5/0x10 [ 955.732326] kmem_cache_alloc+0x277/0x370 [ 955.736484] ? ext4_sync_fs+0x8d0/0x8d0 [ 955.740471] ext4_alloc_inode+0x1a/0x630 [ 955.744544] ? ext4_sync_fs+0x8d0/0x8d0 [ 955.748527] alloc_inode+0x5d/0x180 [ 955.752160] new_inode+0x1d/0xf0 [ 955.755536] __ext4_new_inode+0x400/0x5a20 [ 955.759786] ? putname+0xe1/0x120 [ 955.763340] ? do_mkdirat+0xa0/0x2d0 [ 955.767067] ? ext4_free_inode+0x1780/0x1780 [ 955.771482] ? debug_check_no_obj_freed+0x201/0x490 [ 955.774070] overlayfs: unrecognized mount option "mask=^MAY_WRITE" or missing value [ 955.776500] ? __dquot_initialize+0x298/0xb70 [ 955.776523] ? lock_acquire+0x170/0x3c0 [ 955.776541] ? dquot_initialize_needed+0x290/0x290 [ 955.776558] ? trace_hardirqs_off+0x64/0x200 [ 955.776583] ? common_perm+0x4be/0x800 [ 955.776602] ext4_mkdir+0x396/0xe10 [ 955.776619] ? putname+0xe1/0x120 [ 955.776636] ? ext4_init_dot_dotdot+0x600/0x600 [ 955.776653] ? generic_permission+0x116/0x4d0 [ 955.776666] ? security_inode_permission+0xc5/0xf0 [ 955.776683] ? inode_permission.part.0+0x10c/0x450 [ 955.776701] vfs_mkdir+0x508/0x7a0 [ 955.776717] do_mkdirat+0x262/0x2d0 [ 955.776733] ? __ia32_sys_mknod+0x120/0x120 [ 955.776750] ? trace_hardirqs_off_caller+0x6e/0x210 [ 955.776765] ? do_syscall_64+0x21/0x620 [ 955.776781] do_syscall_64+0xf9/0x620 [ 955.776801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 955.776813] RIP: 0033:0x7f245e752387 [ 955.776826] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 955.776833] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 955.776847] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e752387 [ 955.776855] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 955.776864] RBP: 00007f245d0c81d0 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 955.776872] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 06:41:50 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000680)={0xe, 0x17, 0x2, {0x5, './bus'}}, 0xe) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) (async) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000380)={{{@in=@private, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={""/10, ""/2, @multicast2}}, 0x0, @in6}}, &(0x7f0000000040)=0xe8) (async, rerun: 32) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@mcast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@empty}}, &(0x7f0000000200)=0xe8) (rerun: 32) mount$overlay(0x0, &(0x7f0000000140)='./file1\x00', &(0x7f00000001c0), 0x2000083, &(0x7f0000000580)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@default_permissions}], [{@mask={'mask', 0x3d, '^MAY_WRITE'}}, {@pcr={'pcr', 0x3d, 0x18}}, {@permit_directio}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@fsuuid={'fsuuid', 0x3d, {[0x37, 0x63, 0x39, 0x62, 0x63, 0x33, 0x33, 0x64], 0x2d, [0x63, 0x35, 0x63, 0x37], 0x2d, [0x38, 0x33, 0x61, 0x37], 0x2d, [0x30, 0x61, 0x34, 0x33], 0x2d, [0x35, 0x35, 0x39, 0x35, 0x31, 0x34, 0x31, 0x37]}}}, {@fsname={'fsname', 0x3d, '9p\x00'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio}, {@uid_lt={'uid<', r1}}, {@subj_user={'subj_user', 0x3d, '\''}}]}) (async) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x20000, &(0x7f0000000300)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wftno=', @ANYRESHEX, @ANYBLOB="2c6163636573733d0000000000f4ff00000000000000", @ANYRESDEC, @ANYBLOB=',cache=loose,version=9p2000,fsmagic=0x00000000ffffffff,fowner<', @ANYRESDEC, @ANYBLOB="2e7065010000800000000065637469901c2f6f778465523d", @ANYRESDEC=r0, @ANYBLOB="2c6673636f6e746578743d73797361646d5f752c7375626a5f747970653d2f29845c2c6673636f6e746578743d73797361"]) (async) setxattr$security_capability(&(0x7f0000000000)='./bus\x00', &(0x7f0000000040), &(0x7f0000000100)=@v3={0x3000000, [{0x3, 0xbb9}, {0xd8, 0x7}], r0}, 0x18, 0x1) 06:41:50 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:50 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) ioctl$SIOCX25SCAUSEDIAG(r1, 0x89ec, &(0x7f0000000000)={0x1f, 0x1}) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) (async) ioctl$SIOCX25SCAUSEDIAG(r1, 0x89ec, &(0x7f0000000000)={0x1f, 0x1}) (async) 06:41:50 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) connect$x25(r1, &(0x7f0000000600)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}}, 0x12) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f00000005c0)={0x110, 0x0, &(0x7f0000000380)=[@reply={0x40406301, {0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x50, 0x18, &(0x7f0000000000)={@fd={0x66642a85, 0x0, r0}, @flat=@weak_handle={0x77682a85, 0xa}, @fda={0x66646185, 0x7, 0x2, 0x1f}}, &(0x7f0000000080)={0x0, 0x18, 0x30}}}, @increfs={0x40046304, 0x1}, @increfs_done={0x40106308, 0x3}, @dead_binder_done, @transaction={0x40406300, {0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x58, 0x18, &(0x7f0000000140)={@ptr={0x70742a85, 0x1, &(0x7f00000000c0)=""/117, 0x75, 0x1, 0x2}, @flat=@weak_handle={0x77682a85, 0x1100, 0x3}, @flat=@weak_handle={0x77682a85, 0x10a}}, &(0x7f00000001c0)={0x0, 0x28, 0x40}}}, @clear_death={0x400c630f, 0x2}, @exit_looper, @transaction_sg={0x40486311, {0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x58, 0x18, &(0x7f00000002c0)={@ptr={0x70742a85, 0x0, &(0x7f0000000200)=""/132, 0x84, 0x1, 0x2f}, @fd={0x66642a85, 0x0, r0}, @flat=@weak_handle={0x77682a85, 0x100, 0x1}}, &(0x7f0000000340)={0x0, 0x28, 0x40}}, 0x40}], 0xeb, 0x0, &(0x7f00000004c0)="10f1bf32a7e0e2eb2208253d2d37c11d6228569c500d52d76d34945640ee93ef5d52e17d2aab13efe8b9f7a0305912a88c8916d47cd229674b7bfb88a044ad99ecbfc1dd39644b3ef2135bbe0c9c4c65c6161d9eb572231408956d5043a028dd64cd9ce92717c15e3082ceca62967d7c459f9fd5be83ae956bdcf0b67ea16eafd6a7429ab10dd157479670d07b9dc94a1cf2197a99524cdf002679978a137509e050aeb7e398348a245acee09f861a65bfbded82341983918ac3353f591c942c9a36855896341835a67de5757c808c13aab61ffda3037e9fb8ee70a9c6f6fbb36fc6c938721d5025da952f"}) [ 955.776881] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:41:50 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0xa8000000}], 0x0, &(0x7f00000005c0)=ANY=[]) 06:41:50 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 29) 06:41:50 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (async) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) (async) connect$x25(r1, &(0x7f0000000600)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}}, 0x12) (async) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f00000005c0)={0x110, 0x0, &(0x7f0000000380)=[@reply={0x40406301, {0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x50, 0x18, &(0x7f0000000000)={@fd={0x66642a85, 0x0, r0}, @flat=@weak_handle={0x77682a85, 0xa}, @fda={0x66646185, 0x7, 0x2, 0x1f}}, &(0x7f0000000080)={0x0, 0x18, 0x30}}}, @increfs={0x40046304, 0x1}, @increfs_done={0x40106308, 0x3}, @dead_binder_done, @transaction={0x40406300, {0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x58, 0x18, &(0x7f0000000140)={@ptr={0x70742a85, 0x1, &(0x7f00000000c0)=""/117, 0x75, 0x1, 0x2}, @flat=@weak_handle={0x77682a85, 0x1100, 0x3}, @flat=@weak_handle={0x77682a85, 0x10a}}, &(0x7f00000001c0)={0x0, 0x28, 0x40}}}, @clear_death={0x400c630f, 0x2}, @exit_looper, @transaction_sg={0x40486311, {0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x58, 0x18, &(0x7f00000002c0)={@ptr={0x70742a85, 0x0, &(0x7f0000000200)=""/132, 0x84, 0x1, 0x2f}, @fd={0x66642a85, 0x0, r0}, @flat=@weak_handle={0x77682a85, 0x100, 0x1}}, &(0x7f0000000340)={0x0, 0x28, 0x40}}, 0x40}], 0xeb, 0x0, &(0x7f00000004c0)="10f1bf32a7e0e2eb2208253d2d37c11d6228569c500d52d76d34945640ee93ef5d52e17d2aab13efe8b9f7a0305912a88c8916d47cd229674b7bfb88a044ad99ecbfc1dd39644b3ef2135bbe0c9c4c65c6161d9eb572231408956d5043a028dd64cd9ce92717c15e3082ceca62967d7c459f9fd5be83ae956bdcf0b67ea16eafd6a7429ab10dd157479670d07b9dc94a1cf2197a99524cdf002679978a137509e050aeb7e398348a245acee09f861a65bfbded82341983918ac3353f591c942c9a36855896341835a67de5757c808c13aab61ffda3037e9fb8ee70a9c6f6fbb36fc6c938721d5025da952f"}) [ 956.046329] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 956.073089] FAULT_INJECTION: forcing a failure. [ 956.073089] name failslab, interval 1, probability 0, space 0, times 0 [ 956.085884] CPU: 1 PID: 20847 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 06:41:51 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x101000, 0x0) ioctl$SIOCX25SDTEFACILITIES(r0, 0x89eb, &(0x7f0000000080)={0x101, 0x7fff, 0xd7, 0xff, 0x1, 0x13, 0x12, "fc57769db356bde25e4d67ce5ff620f0f04ccd51", "eb6bc10936ecff608dddb39f4a2e8d7d77aab995"}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='hugetlb.1GB.rsvd.usage_in_bytes\x00', 0x0, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x5411, 0x0) [ 956.093779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 956.103133] Call Trace: [ 956.105734] dump_stack+0x1fc/0x2ef [ 956.109372] should_fail.cold+0xa/0xf [ 956.113185] ? setup_fault_attr+0x200/0x200 [ 956.117525] __should_failslab+0x115/0x180 [ 956.121771] should_failslab+0x5/0x10 [ 956.125584] kmem_cache_alloc+0x277/0x370 [ 956.129739] ? ext4_sync_fs+0x8d0/0x8d0 [ 956.133728] ext4_alloc_inode+0x1a/0x630 [ 956.137795] ? ext4_sync_fs+0x8d0/0x8d0 [ 956.141784] alloc_inode+0x5d/0x180 06:41:51 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) [ 956.145418] new_inode+0x1d/0xf0 [ 956.148796] __ext4_new_inode+0x400/0x5a20 [ 956.153043] ? putname+0xe1/0x120 [ 956.156505] ? do_mkdirat+0xa0/0x2d0 [ 956.160238] ? ext4_free_inode+0x1780/0x1780 [ 956.164654] ? debug_check_no_obj_freed+0x201/0x490 [ 956.169680] ? __dquot_initialize+0x298/0xb70 [ 956.174191] ? lock_acquire+0x170/0x3c0 [ 956.178179] ? dquot_initialize_needed+0x290/0x290 [ 956.183132] ? trace_hardirqs_off+0x64/0x200 [ 956.187635] ? common_perm+0x4be/0x800 [ 956.191527] ext4_mkdir+0x396/0xe10 06:41:51 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async, rerun: 64) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) (async, rerun: 64) connect$x25(r1, &(0x7f0000000600)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}}, 0x12) (async) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f00000005c0)={0x110, 0x0, &(0x7f0000000380)=[@reply={0x40406301, {0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x50, 0x18, &(0x7f0000000000)={@fd={0x66642a85, 0x0, r0}, @flat=@weak_handle={0x77682a85, 0xa}, @fda={0x66646185, 0x7, 0x2, 0x1f}}, &(0x7f0000000080)={0x0, 0x18, 0x30}}}, @increfs={0x40046304, 0x1}, @increfs_done={0x40106308, 0x3}, @dead_binder_done, @transaction={0x40406300, {0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x58, 0x18, &(0x7f0000000140)={@ptr={0x70742a85, 0x1, &(0x7f00000000c0)=""/117, 0x75, 0x1, 0x2}, @flat=@weak_handle={0x77682a85, 0x1100, 0x3}, @flat=@weak_handle={0x77682a85, 0x10a}}, &(0x7f00000001c0)={0x0, 0x28, 0x40}}}, @clear_death={0x400c630f, 0x2}, @exit_looper, @transaction_sg={0x40486311, {0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x58, 0x18, &(0x7f00000002c0)={@ptr={0x70742a85, 0x0, &(0x7f0000000200)=""/132, 0x84, 0x1, 0x2f}, @fd={0x66642a85, 0x0, r0}, @flat=@weak_handle={0x77682a85, 0x100, 0x1}}, &(0x7f0000000340)={0x0, 0x28, 0x40}}, 0x40}], 0xeb, 0x0, &(0x7f00000004c0)="10f1bf32a7e0e2eb2208253d2d37c11d6228569c500d52d76d34945640ee93ef5d52e17d2aab13efe8b9f7a0305912a88c8916d47cd229674b7bfb88a044ad99ecbfc1dd39644b3ef2135bbe0c9c4c65c6161d9eb572231408956d5043a028dd64cd9ce92717c15e3082ceca62967d7c459f9fd5be83ae956bdcf0b67ea16eafd6a7429ab10dd157479670d07b9dc94a1cf2197a99524cdf002679978a137509e050aeb7e398348a245acee09f861a65bfbded82341983918ac3353f591c942c9a36855896341835a67de5757c808c13aab61ffda3037e9fb8ee70a9c6f6fbb36fc6c938721d5025da952f"}) 06:41:51 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x101000, 0x0) ioctl$SIOCX25SDTEFACILITIES(r0, 0x89eb, &(0x7f0000000080)={0x101, 0x7fff, 0xd7, 0xff, 0x1, 0x13, 0x12, "fc57769db356bde25e4d67ce5ff620f0f04ccd51", "eb6bc10936ecff608dddb39f4a2e8d7d77aab995"}) (async) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='hugetlb.1GB.rsvd.usage_in_bytes\x00', 0x0, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x5411, 0x0) [ 956.195167] ? putname+0xe1/0x120 [ 956.198633] ? ext4_init_dot_dotdot+0x600/0x600 [ 956.203306] ? generic_permission+0x116/0x4d0 [ 956.207807] ? security_inode_permission+0xc5/0xf0 [ 956.212757] ? inode_permission.part.0+0x10c/0x450 [ 956.217697] vfs_mkdir+0x508/0x7a0 [ 956.221253] do_mkdirat+0x262/0x2d0 [ 956.224892] ? __ia32_sys_mknod+0x120/0x120 [ 956.229230] ? trace_hardirqs_off_caller+0x6e/0x210 [ 956.234252] ? do_syscall_64+0x21/0x620 [ 956.238238] do_syscall_64+0xf9/0x620 [ 956.242050] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 956.247244] RIP: 0033:0x7f245e752387 [ 956.250961] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 956.269859] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 956.277579] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e752387 [ 956.284831] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c 06:41:51 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0xa9000000}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 956.292093] RBP: 00007f245d0c81d0 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 956.299360] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 956.306622] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 [ 956.383731] overlayfs: unrecognized mount option "mask=^MAY_WRITE" or missing value 06:41:51 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async, rerun: 32) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (rerun: 32) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000680)={0xe, 0x17, 0x2, {0x5, './bus'}}, 0xe) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) (async) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000380)={{{@in=@private, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={""/10, ""/2, @multicast2}}, 0x0, @in6}}, &(0x7f0000000040)=0xe8) (async) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@mcast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@empty}}, &(0x7f0000000200)=0xe8) mount$overlay(0x0, &(0x7f0000000140)='./file1\x00', &(0x7f00000001c0), 0x2000083, &(0x7f0000000580)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@default_permissions}], [{@mask={'mask', 0x3d, '^MAY_WRITE'}}, {@pcr={'pcr', 0x3d, 0x18}}, {@permit_directio}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@fsuuid={'fsuuid', 0x3d, {[0x37, 0x63, 0x39, 0x62, 0x63, 0x33, 0x33, 0x64], 0x2d, [0x63, 0x35, 0x63, 0x37], 0x2d, [0x38, 0x33, 0x61, 0x37], 0x2d, [0x30, 0x61, 0x34, 0x33], 0x2d, [0x35, 0x35, 0x39, 0x35, 0x31, 0x34, 0x31, 0x37]}}}, {@fsname={'fsname', 0x3d, '9p\x00'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio}, {@uid_lt={'uid<', r1}}, {@subj_user={'subj_user', 0x3d, '\''}}]}) (async) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x20000, &(0x7f0000000300)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wftno=', @ANYRESHEX, @ANYBLOB="2c6163636573733d0000000000f4ff00000000000000", @ANYRESDEC, @ANYBLOB=',cache=loose,version=9p2000,fsmagic=0x00000000ffffffff,fowner<', @ANYRESDEC, @ANYBLOB="2e7065010000800000000065637469901c2f6f778465523d", @ANYRESDEC=r0, @ANYBLOB="2c6673636f6e746578743d73797361646d5f752c7375626a5f747970653d2f29845c2c6673636f6e746578743d73797361"]) setxattr$security_capability(&(0x7f0000000000)='./bus\x00', &(0x7f0000000040), &(0x7f0000000100)=@v3={0x3000000, [{0x3, 0xbb9}, {0xd8, 0x7}], r0}, 0x18, 0x1) 06:41:51 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 30) 06:41:51 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x101000, 0x0) ioctl$SIOCX25SDTEFACILITIES(r0, 0x89eb, &(0x7f0000000080)={0x101, 0x7fff, 0xd7, 0xff, 0x1, 0x13, 0x12, "fc57769db356bde25e4d67ce5ff620f0f04ccd51", "eb6bc10936ecff608dddb39f4a2e8d7d77aab995"}) (async) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='hugetlb.1GB.rsvd.usage_in_bytes\x00', 0x0, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x5411, 0x0) 06:41:51 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) poll(&(0x7f0000000000)=[{r0, 0x20}, {r0, 0x1120}], 0x2, 0x8001) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) 06:41:51 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x2, &(0x7f00000005c0)=ANY=[]) [ 956.477563] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 956.543197] FAULT_INJECTION: forcing a failure. [ 956.543197] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 956.555026] CPU: 1 PID: 20893 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 956.562906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 956.572260] Call Trace: [ 956.574857] dump_stack+0x1fc/0x2ef [ 956.578499] should_fail.cold+0xa/0xf [ 956.582310] ? setup_fault_attr+0x200/0x200 [ 956.586744] __alloc_pages_nodemask+0x239/0x2890 [ 956.591514] ? __lock_acquire+0x6de/0x3ff0 [ 956.595762] ? get_reg+0x1f0/0x1f0 [ 956.599312] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 956.604162] ? mark_held_locks+0xf0/0xf0 [ 956.608233] ? unwind_next_frame+0xeee/0x1400 [ 956.612745] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 956.618649] ? deref_stack_reg+0x1d0/0x1d0 [ 956.622885] ? __find_get_block+0x9d6/0xde0 [ 956.627241] ? is_bpf_text_address+0xd5/0x1b0 [ 956.631739] cache_grow_begin+0xa4/0x8a0 [ 956.635793] ? setup_fault_attr+0x200/0x200 [ 956.640110] cache_alloc_refill+0x273/0x340 [ 956.644433] kmem_cache_alloc+0x346/0x370 [ 956.648574] ? ext4_sync_fs+0x8d0/0x8d0 [ 956.652539] ext4_alloc_inode+0x1a/0x630 [ 956.656589] ? ext4_sync_fs+0x8d0/0x8d0 [ 956.660553] alloc_inode+0x5d/0x180 [ 956.664170] new_inode+0x1d/0xf0 [ 956.667527] __ext4_new_inode+0x400/0x5a20 [ 956.671753] ? putname+0xe1/0x120 [ 956.675193] ? do_mkdirat+0xa0/0x2d0 [ 956.678903] ? ext4_free_inode+0x1780/0x1780 [ 956.683325] ? debug_check_no_obj_freed+0x201/0x490 [ 956.688343] ? __dquot_initialize+0x298/0xb70 [ 956.692840] ? lock_acquire+0x170/0x3c0 [ 956.696850] ? dquot_initialize_needed+0x290/0x290 [ 956.701778] ? trace_hardirqs_off+0x64/0x200 [ 956.706182] ? common_perm+0x4be/0x800 [ 956.710064] ext4_mkdir+0x396/0xe10 [ 956.713687] ? putname+0xe1/0x120 [ 956.717145] ? ext4_init_dot_dotdot+0x600/0x600 [ 956.721804] ? generic_permission+0x116/0x4d0 [ 956.726290] ? security_inode_permission+0xc5/0xf0 [ 956.731210] ? inode_permission.part.0+0x10c/0x450 [ 956.736143] vfs_mkdir+0x508/0x7a0 [ 956.739674] do_mkdirat+0x262/0x2d0 [ 956.743289] ? __ia32_sys_mknod+0x120/0x120 [ 956.747725] ? trace_hardirqs_off_caller+0x6e/0x210 [ 956.752747] ? do_syscall_64+0x21/0x620 [ 956.756714] do_syscall_64+0xf9/0x620 [ 956.760517] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 956.765695] RIP: 0033:0x7f245e752387 [ 956.769401] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 06:41:51 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:51 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000040)=ANY=[@ANYRESDEC=r0], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) connect$x25(r1, &(0x7f0000000000)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) [ 956.788306] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 956.796034] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e752387 [ 956.803291] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 956.810547] RBP: 00007f245d0c81d0 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 956.817806] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 956.825062] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:41:51 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) poll(&(0x7f0000000000)=[{r0, 0x20}, {r0, 0x1120}], 0x2, 0x8001) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) poll(&(0x7f0000000000)=[{r0, 0x20}, {r0, 0x1120}], 0x2, 0x8001) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (async) 06:41:51 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000040)=ANY=[@ANYRESDEC=r0], 0x12) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) connect$x25(r1, &(0x7f0000000000)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) 06:41:51 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) poll(&(0x7f0000000000)=[{r0, 0x20}, {r0, 0x1120}], 0x2, 0x8001) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) 06:41:51 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x84, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="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"]) creat(&(0x7f0000000000)='./file1\x00', 0x8) [ 956.944763] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 956.969353] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor.5 (20893) [ 956.973241] overlayfs: unrecognized mount option "mask=^MAY_WRITE" or missing value 06:41:51 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) dup3(r0, 0xffffffffffffffff, 0x0) 06:41:51 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000040)=ANY=[@ANYRESDEC=r0], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) connect$x25(r1, &(0x7f0000000000)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) 06:41:52 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 31) 06:41:52 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:52 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x3, &(0x7f00000005c0)=ANY=[]) 06:41:52 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) dup3(r0, 0xffffffffffffffff, 0x0) 06:41:52 executing program 3: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x2800, 0x0) sendmsg$IPCTNL_MSG_EXP_DELETE(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x17c}, 0x1, 0x0, 0x0, 0x480d4}, 0x10) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x5411, 0x0) [ 957.157819] BTRFS error (device loop4): superblock checksum mismatch [ 957.181156] BTRFS error (device loop4): open_ctree failed [ 957.194958] FAULT_INJECTION: forcing a failure. [ 957.194958] name failslab, interval 1, probability 0, space 0, times 0 [ 957.222835] CPU: 0 PID: 20950 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 957.230737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 957.240163] Call Trace: [ 957.242743] dump_stack+0x1fc/0x2ef [ 957.246359] should_fail.cold+0xa/0xf [ 957.250143] ? setup_fault_attr+0x200/0x200 [ 957.254454] __should_failslab+0x115/0x180 [ 957.258676] should_failslab+0x5/0x10 [ 957.262475] kmem_cache_alloc+0x277/0x370 [ 957.266628] ? ext4_sync_fs+0x8d0/0x8d0 [ 957.270613] ext4_alloc_inode+0x1a/0x630 [ 957.274670] ? ext4_sync_fs+0x8d0/0x8d0 [ 957.278635] alloc_inode+0x5d/0x180 [ 957.282259] new_inode+0x1d/0xf0 [ 957.285610] __ext4_new_inode+0x400/0x5a20 [ 957.289832] ? putname+0xe1/0x120 [ 957.293279] ? do_mkdirat+0xa0/0x2d0 [ 957.296998] ? ext4_free_inode+0x1780/0x1780 [ 957.301400] ? debug_check_no_obj_freed+0x201/0x490 [ 957.306399] ? __dquot_initialize+0x298/0xb70 [ 957.310881] ? lock_acquire+0x170/0x3c0 [ 957.314845] ? dquot_initialize_needed+0x290/0x290 [ 957.319765] ? trace_hardirqs_off+0x64/0x200 [ 957.324162] ? common_perm+0x4be/0x800 [ 957.328052] ext4_mkdir+0x396/0xe10 [ 957.331678] ? putname+0xe1/0x120 [ 957.335131] ? ext4_init_dot_dotdot+0x600/0x600 [ 957.339789] ? generic_permission+0x116/0x4d0 [ 957.344267] ? security_inode_permission+0xc5/0xf0 [ 957.349188] ? inode_permission.part.0+0x10c/0x450 [ 957.354110] vfs_mkdir+0x508/0x7a0 [ 957.357680] do_mkdirat+0x262/0x2d0 [ 957.361304] ? __ia32_sys_mknod+0x120/0x120 [ 957.365629] ? trace_hardirqs_off_caller+0x6e/0x210 [ 957.370653] ? do_syscall_64+0x21/0x620 [ 957.374623] do_syscall_64+0xf9/0x620 [ 957.378419] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 957.383590] RIP: 0033:0x7f245e752387 [ 957.387313] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 957.406249] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 957.413942] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e752387 06:41:52 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) dup3(r0, 0xffffffffffffffff, 0x0) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (async) dup3(r0, 0xffffffffffffffff, 0x0) (async) 06:41:52 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x4, &(0x7f00000005c0)=ANY=[]) [ 957.421651] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 957.428905] RBP: 00007f245d0c81d0 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 957.436157] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 957.443406] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:41:52 executing program 2: ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x890b, 0x0) r0 = syz_open_dev$vcsu(&(0x7f0000000000), 0x6f6, 0x220002) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r0, 0xf501, 0x0) 06:41:52 executing program 3: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x2800, 0x0) sendmsg$IPCTNL_MSG_EXP_DELETE(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x17c}, 0x1, 0x0, 0x0, 0x480d4}, 0x10) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x5411, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x2800, 0x0) (async) sendmsg$IPCTNL_MSG_EXP_DELETE(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x17c}, 0x1, 0x0, 0x0, 0x480d4}, 0x10) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x5411, 0x0) (async) 06:41:52 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x84, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="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"]) (async) creat(&(0x7f0000000000)='./file1\x00', 0x8) 06:41:52 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:52 executing program 2: ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x890b, 0x0) (async) r0 = syz_open_dev$vcsu(&(0x7f0000000000), 0x6f6, 0x220002) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r0, 0xf501, 0x0) [ 957.540555] overlayfs: unrecognized mount option "lowerdir£¢µJë3è^xÀ£ iËE¥X‹ýÈ]£æ=./file0" or missing value 06:41:52 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 32) 06:41:52 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x5, &(0x7f00000005c0)=ANY=[]) 06:41:52 executing program 3: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x2800, 0x0) sendmsg$IPCTNL_MSG_EXP_DELETE(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="7c010000020201020000000000000000000000000f000600746674702d32303030300000080006005241530008e90b00736970000f0006006e657462696f732d6e730000c4000a80c0000280060003400004000014000180080001000a01010008000200ac1e000106000340000200000c000280050001001100000006000340000200002c00018014000300fc0200000000000000000000000000001400040000000000000000000000ffffe00000012c00018014000300fe8000000000000000000000000000bb14000400fc0000000000000000000000000000012c00018014000300fe8000000000000000000000000000bb14000400fc0000000000000000000000000000006800038006000340000000001400018008000100ac1414aa08000200ac1e010106000340000400002c00018014000300fe8000000000000000000000000000aa14000400fe8000000000000000000000000000bb1400018008000100ac1e000108000200ffffffff09000600736e6d7000000000713098ff7016c3ebf22e697dfdf549ba3ff2990ea8df03fb8fb8d20a15a79f24aab4b9711c4d7f845789103d"], 0x17c}, 0x1, 0x0, 0x0, 0x480d4}, 0x10) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x5411, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x2800, 0x0) (async) sendmsg$IPCTNL_MSG_EXP_DELETE(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x17c}, 0x1, 0x0, 0x0, 0x480d4}, 0x10) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x5411, 0x0) (async) 06:41:52 executing program 2: ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x890b, 0x0) r0 = syz_open_dev$vcsu(&(0x7f0000000000), 0x6f6, 0x220002) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r0, 0xf501, 0x0) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x890b, 0x0) (async) syz_open_dev$vcsu(&(0x7f0000000000), 0x6f6, 0x220002) (async) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r0, 0xf501, 0x0) (async) 06:41:52 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f0000000000)={'batadv_slave_1\x00', 0x8001, 0x3}) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) 06:41:52 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:52 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x84, 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="2c6c6f776572646972a3a2b515134aeb33e85e78c0a32069cb45a5588bfdc85da3e63d2e2f66696c65302c757070657264d08c2f1583a53c982c6e66739961c027df895b243154810014cae45171d8a2b8a02ef780c8576c8039a220348aa4876bb1e6536ee296ccf26de5b62e12caed332ac5d8139b647f6ec178b9296b4d0185747b338ecc010fb9ad02cbefcffd8f786fc84ea585bbbf3429a75e80efd36c717940c664b12914bf8270bff6dadf9d39af44e1332b92cfafe4f6f78a559f2777ef82f6001d6756ad87de67df7aefe4bd32a99c6cdc5befbd21bb37513d1dac255f06bdececbf9dc4229e943ef652fa8e094c3126876205b6b9a3ac8cd44373f075bd4b89c122e315031b91f30e2227ae1cde2334ef712e1e4021acf960"]) (async) creat(&(0x7f0000000000)='./file1\x00', 0x8) [ 957.746250] overlayfs: unrecognized mount option "lowerdir£¢µJë3è^xÀ£ iËE¥X‹ýÈ]£æ=./file0" or missing value [ 957.769784] FAULT_INJECTION: forcing a failure. [ 957.769784] name failslab, interval 1, probability 0, space 0, times 0 [ 957.781251] CPU: 0 PID: 21003 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 957.789136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 957.798486] Call Trace: [ 957.801079] dump_stack+0x1fc/0x2ef [ 957.804704] should_fail.cold+0xa/0xf [ 957.808495] ? setup_fault_attr+0x200/0x200 [ 957.812810] ? __es_tree_search.isra.0+0x1af/0x210 [ 957.817734] __should_failslab+0x115/0x180 [ 957.821978] should_failslab+0x5/0x10 [ 957.825771] kmem_cache_alloc+0x3f/0x370 [ 957.829824] __es_insert_extent+0x39b/0x13b0 [ 957.834226] ? lock_acquire+0x170/0x3c0 [ 957.838188] ? ext4_es_insert_extent+0x17e/0x5e0 [ 957.842938] ext4_es_insert_extent+0x22e/0x5e0 [ 957.847509] ? lock_downgrade+0x720/0x720 [ 957.851646] ? ext4_es_find_delayed_extent_range+0x9f0/0x9f0 [ 957.857435] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 957.862443] ? ext4_es_find_delayed_extent_range+0x7d9/0x9f0 [ 957.868235] ext4_ext_map_blocks+0x2129/0x7390 [ 957.872804] ? __lock_acquire+0x6de/0x3ff0 [ 957.877032] ? __lock_acquire+0x6de/0x3ff0 [ 957.881258] ? mark_held_locks+0xf0/0xf0 [ 957.885306] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 957.890672] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 957.895850] ? mark_held_locks+0xf0/0xf0 [ 957.899927] ? ext4_mark_iloc_dirty+0x1b0d/0x2b30 [ 957.904765] ? ext4_es_lookup_extent+0x375/0xb60 [ 957.909517] ? check_preemption_disabled+0x41/0x280 [ 957.914524] ? lock_acquire+0x170/0x3c0 [ 957.918501] ? ext4_map_blocks+0x33e/0x1a50 [ 957.923249] ext4_map_blocks+0xd88/0x1a50 [ 957.927390] ? check_preemption_disabled+0x41/0x280 [ 957.932397] ? ext4_issue_zeroout+0x160/0x160 [ 957.936886] ? __brelse+0x84/0xa0 [ 957.940326] ? __ext4_new_inode+0x2eb/0x5a20 [ 957.944729] ext4_getblk+0xad/0x4f0 [ 957.948371] ? ext4_iomap_begin+0xe00/0xe00 [ 957.952682] ? ext4_free_inode+0x1780/0x1780 [ 957.957077] ? debug_check_no_obj_freed+0x201/0x490 [ 957.962080] ? __dquot_initialize+0x298/0xb70 [ 957.966572] ext4_bread+0x7c/0x210 [ 957.970102] ? ext4_getblk+0x4f0/0x4f0 [ 957.973977] ? dquot_initialize_needed+0x290/0x290 [ 957.978900] ? trace_hardirqs_off+0x64/0x200 [ 957.983298] ext4_append+0x155/0x370 [ 957.987018] ext4_mkdir+0x5bd/0xe10 [ 957.990637] ? ext4_init_dot_dotdot+0x600/0x600 [ 957.995295] ? generic_permission+0x116/0x4d0 [ 957.999782] ? inode_permission.part.0+0x10c/0x450 [ 958.004701] vfs_mkdir+0x508/0x7a0 [ 958.008230] do_mkdirat+0x262/0x2d0 [ 958.011846] ? __ia32_sys_mknod+0x120/0x120 [ 958.016162] ? trace_hardirqs_off_caller+0x6e/0x210 [ 958.021168] ? do_syscall_64+0x21/0x620 [ 958.025129] do_syscall_64+0xf9/0x620 [ 958.028927] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 958.034107] RIP: 0033:0x7f245e752387 [ 958.037807] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 958.056691] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 958.064402] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e752387 [ 958.071655] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 958.078909] RBP: 00007f245d0c81d0 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 958.086163] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 958.093418] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:41:53 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) dup3(r0, r1, 0x80000) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) 06:41:53 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f0000000000)={'batadv_slave_1\x00', 0x8001, 0x3}) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) 06:41:53 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) (async) dup3(r0, r1, 0x80000) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) [ 958.125402] BTRFS error (device loop4): superblock checksum mismatch [ 958.159056] BTRFS error (device loop4): open_ctree failed 06:41:53 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x6, &(0x7f00000005c0)=ANY=[]) 06:41:53 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000380)={{{@in=@private, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={""/10, ""/2, @multicast2}}, 0x0, @in6}}, &(0x7f0000000040)=0xe8) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x20000, &(0x7f0000000300)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wftno=', @ANYRESHEX, @ANYBLOB="2c6163636573733d0000000000f4ff00000000000000", @ANYRESDEC, @ANYBLOB=',cache=loose,version=9p2000,fsmagic=0x00000000ffffffff,fowner<', @ANYRESDEC, @ANYBLOB="2e7065010000800000000065637469901c2f6f778465523d", @ANYRESDEC=r0, @ANYBLOB="2c6673636f6e746578743d73797361646d5f752c7375626a5f747970653d2f29845c2c6673636f6e746578743d73797361"]) mount$bpf(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x1000000, &(0x7f00000002c0)={[{@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0xffffffffffffffff}}, {@mode={'mode', 0x3d, 0x3ff}}], [{@euid_lt}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@euid_eq}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@smackfsroot={'smackfsroot', 0x3d, 'overlay\x00'}}, {@appraise}, {@uid_lt={'uid<', r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x32, 0x35, 0x65, 0x66, 0x61, 0x34, 0xb, 0x61], 0x2d, [0x65, 0x39, 0x34, 0x64], 0x2d, [0x64, 0x31, 0x61, 0x31], 0x2d, [0x35, 0x66, 0x36, 0x38], 0x2d, [0x3, 0x35, 0x61, 0x64, 0x62, 0x35, 0x39, 0x66]}}}]}) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x200000, &(0x7f00000002c0)=ANY=[]) 06:41:53 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 33) 06:41:53 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async, rerun: 64) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) (rerun: 64) dup3(r0, r1, 0x80000) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) 06:41:53 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f0000000000)={'batadv_slave_1\x00', 0x8001, 0x3}) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f0000000000)={'batadv_slave_1\x00', 0x8001, 0x3}) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) 06:41:53 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x7, &(0x7f00000005c0)=ANY=[]) 06:41:53 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) socketpair(0x26, 0x5, 0x4, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$X25_QBITINCL(r1, 0x106, 0x1, &(0x7f0000000040), 0x4) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) [ 958.382425] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value 06:41:53 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:53 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000380)={{{@in=@private, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={""/10, ""/2, @multicast2}}, 0x0, @in6}}, &(0x7f0000000040)=0xe8) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x20000, &(0x7f0000000300)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wftno=', @ANYRESHEX, @ANYBLOB="2c6163636573733d0000000000f4ff00000000000000", @ANYRESDEC, @ANYBLOB=',cache=loose,version=9p2000,fsmagic=0x00000000ffffffff,fowner<', @ANYRESDEC, @ANYBLOB="2e7065010000800000000065637469901c2f6f778465523d", @ANYRESDEC=r0, @ANYBLOB="2c6673636f6e746578743d73797361646d5f752c7375626a5f747970653d2f29845c2c6673636f6e746578743d73797361"]) mount$bpf(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x1000000, &(0x7f00000002c0)={[{@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0xffffffffffffffff}}, {@mode={'mode', 0x3d, 0x3ff}}], [{@euid_lt}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@euid_eq}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@smackfsroot={'smackfsroot', 0x3d, 'overlay\x00'}}, {@appraise}, {@uid_lt={'uid<', r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x32, 0x35, 0x65, 0x66, 0x61, 0x34, 0xb, 0x61], 0x2d, [0x65, 0x39, 0x34, 0x64], 0x2d, [0x64, 0x31, 0x61, 0x31], 0x2d, [0x35, 0x66, 0x36, 0x38], 0x2d, [0x3, 0x35, 0x61, 0x64, 0x62, 0x35, 0x39, 0x66]}}}]}) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x200000, &(0x7f00000002c0)=ANY=[]) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000380)={{{@in=@private, @in=@broadcast}}, {{@in6=@ipv4={""/10, ""/2, @multicast2}}, 0x0, @in6}}, &(0x7f0000000040)=0xe8) (async) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x20000, &(0x7f0000000300)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wftno=', @ANYRESHEX, @ANYBLOB="2c6163636573733d0000000000f4ff00000000000000", @ANYRESDEC, @ANYBLOB=',cache=loose,version=9p2000,fsmagic=0x00000000ffffffff,fowner<', @ANYRESDEC, @ANYBLOB="2e7065010000800000000065637469901c2f6f778465523d", @ANYRESDEC=r0, @ANYBLOB="2c6673636f6e746578743d73797361646d5f752c7375626a5f747970653d2f29845c2c6673636f6e746578743d73797361"]) (async) mount$bpf(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x1000000, &(0x7f00000002c0)={[{@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0xffffffffffffffff}}, {@mode={'mode', 0x3d, 0x3ff}}], [{@euid_lt}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@euid_eq}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@smackfsroot={'smackfsroot', 0x3d, 'overlay\x00'}}, {@appraise}, {@uid_lt={'uid<', r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x32, 0x35, 0x65, 0x66, 0x61, 0x34, 0xb, 0x61], 0x2d, [0x65, 0x39, 0x34, 0x64], 0x2d, [0x64, 0x31, 0x61, 0x31], 0x2d, [0x35, 0x66, 0x36, 0x38], 0x2d, [0x3, 0x35, 0x61, 0x64, 0x62, 0x35, 0x39, 0x66]}}}]}) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x200000, &(0x7f00000002c0)=ANY=[]) (async) 06:41:53 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) ioctl$sock_x25_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x1, 'wg2\x00'}) 06:41:53 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) socketpair(0x26, 0x5, 0x4, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$X25_QBITINCL(r1, 0x106, 0x1, &(0x7f0000000040), 0x4) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) socketpair(0x26, 0x5, 0x4, &(0x7f0000000000)) (async) setsockopt$X25_QBITINCL(r1, 0x106, 0x1, &(0x7f0000000040), 0x4) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) [ 958.497322] FAULT_INJECTION: forcing a failure. [ 958.497322] name failslab, interval 1, probability 0, space 0, times 0 [ 958.508793] CPU: 0 PID: 21068 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 958.516677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 958.526026] Call Trace: [ 958.528625] dump_stack+0x1fc/0x2ef [ 958.532265] should_fail.cold+0xa/0xf [ 958.536064] ? setup_fault_attr+0x200/0x200 [ 958.540386] ? __es_tree_search.isra.0+0x1af/0x210 [ 958.545373] __should_failslab+0x115/0x180 [ 958.549598] should_failslab+0x5/0x10 [ 958.553400] kmem_cache_alloc+0x3f/0x370 [ 958.557447] __es_insert_extent+0x39b/0x13b0 [ 958.561844] ext4_es_insert_extent+0x22e/0x5e0 [ 958.566413] ? ext4_map_blocks+0x59f/0x1a50 [ 958.570719] ? ext4_es_find_delayed_extent_range+0x9f0/0x9f0 [ 958.576510] ext4_map_blocks+0xa2a/0x1a50 [ 958.580644] ? ext4_issue_zeroout+0x160/0x160 [ 958.585139] ? __brelse+0x84/0xa0 [ 958.588574] ? __ext4_new_inode+0x2eb/0x5a20 [ 958.592970] ext4_getblk+0xad/0x4f0 [ 958.596578] ? ext4_iomap_begin+0xe00/0xe00 [ 958.600899] ? ext4_free_inode+0x1780/0x1780 [ 958.605291] ? debug_check_no_obj_freed+0x201/0x490 [ 958.610289] ? __dquot_initialize+0x298/0xb70 [ 958.614768] ext4_bread+0x7c/0x210 [ 958.618288] ? ext4_getblk+0x4f0/0x4f0 [ 958.622244] ? dquot_initialize_needed+0x290/0x290 [ 958.627157] ? trace_hardirqs_off+0x64/0x200 [ 958.631551] ext4_append+0x155/0x370 [ 958.635248] ext4_mkdir+0x5bd/0xe10 [ 958.638861] ? ext4_init_dot_dotdot+0x600/0x600 [ 958.643514] ? generic_permission+0x116/0x4d0 [ 958.647993] ? inode_permission.part.0+0x10c/0x450 [ 958.652906] vfs_mkdir+0x508/0x7a0 [ 958.656429] do_mkdirat+0x262/0x2d0 [ 958.660051] ? __ia32_sys_mknod+0x120/0x120 [ 958.664368] ? trace_hardirqs_off_caller+0x6e/0x210 [ 958.669368] ? do_syscall_64+0x21/0x620 [ 958.673336] do_syscall_64+0xf9/0x620 [ 958.677134] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 958.682319] RIP: 0033:0x7f245e752387 [ 958.686020] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 958.704903] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 958.712610] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e752387 [ 958.719869] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 958.727149] RBP: 00007f245d0c81d0 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 958.734405] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 958.741668] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:41:53 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (async) ioctl$sock_x25_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x1, 'wg2\x00'}) 06:41:53 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) socketpair(0x26, 0x5, 0x4, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$X25_QBITINCL(r1, 0x106, 0x1, &(0x7f0000000040), 0x4) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) [ 958.842727] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value [ 958.876338] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor.5 (21068) 06:41:53 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (async) ioctl$sock_x25_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x1, 'wg2\x00'}) 06:41:53 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) connect$x25(r0, &(0x7f0000000000), 0x12) [ 958.898651] BTRFS error (device loop4): superblock checksum mismatch 06:41:53 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 34) 06:41:53 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000380)={{{@in=@private, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={""/10, ""/2, @multicast2}}, 0x0, @in6}}, &(0x7f0000000040)=0xe8) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x20000, &(0x7f0000000300)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wftno=', @ANYRESHEX, @ANYBLOB="2c6163636573733d0000000000f4ff00000000000000", @ANYRESDEC, @ANYBLOB=',cache=loose,version=9p2000,fsmagic=0x00000000ffffffff,fowner<', @ANYRESDEC, @ANYBLOB="2e7065010000800000000065637469901c2f6f778465523d", @ANYRESDEC=r0, @ANYBLOB="2c6673636f6e746578743d73797361646d5f752c7375626a5f747970653d2f29845c2c6673636f6e746578743d73797361"]) (async) mount$bpf(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x1000000, &(0x7f00000002c0)={[{@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0xffffffffffffffff}}, {@mode={'mode', 0x3d, 0x3ff}}], [{@euid_lt}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@euid_eq}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@smackfsroot={'smackfsroot', 0x3d, 'overlay\x00'}}, {@appraise}, {@uid_lt={'uid<', r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x32, 0x35, 0x65, 0x66, 0x61, 0x34, 0xb, 0x61], 0x2d, [0x65, 0x39, 0x34, 0x64], 0x2d, [0x64, 0x31, 0x61, 0x31], 0x2d, [0x35, 0x66, 0x36, 0x38], 0x2d, [0x3, 0x35, 0x61, 0x64, 0x62, 0x35, 0x39, 0x66]}}}]}) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x200000, &(0x7f00000002c0)=ANY=[]) (rerun: 64) [ 958.952414] BTRFS error (device loop4): open_ctree failed 06:41:53 executing program 2: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$BTRFS_IOC_GET_FEATURES(r0, 0x80189439, &(0x7f0000000140)) write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="4467a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) pread64(r0, &(0x7f0000000000)=""/203, 0xcb, 0x2) r1 = dup(r0) r2 = openat$cgroup_ro(r1, &(0x7f0000000180)='cpuacct.usage_percpu\x00', 0x0, 0x0) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r3, 0x890b, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r4, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r4, 0x0) splice(r2, &(0x7f00000001c0)=0x9, r4, &(0x7f0000000200)=0x80, 0x7, 0x8) 06:41:53 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x8, &(0x7f00000005c0)=ANY=[]) [ 959.017989] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 959.058237] FAULT_INJECTION: forcing a failure. [ 959.058237] name failslab, interval 1, probability 0, space 0, times 0 [ 959.070401] CPU: 1 PID: 21120 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 959.078298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 959.087651] Call Trace: [ 959.090270] dump_stack+0x1fc/0x2ef [ 959.093912] should_fail.cold+0xa/0xf [ 959.097724] ? setup_fault_attr+0x200/0x200 [ 959.102055] ? __es_tree_search.isra.0+0x1af/0x210 [ 959.107027] __should_failslab+0x115/0x180 [ 959.111276] should_failslab+0x5/0x10 [ 959.115081] kmem_cache_alloc+0x3f/0x370 [ 959.119152] __es_insert_extent+0x39b/0x13b0 [ 959.123592] ext4_es_insert_extent+0x22e/0x5e0 [ 959.128184] ? ext4_map_blocks+0x59f/0x1a50 [ 959.132518] ? ext4_es_find_delayed_extent_range+0x9f0/0x9f0 [ 959.138339] ext4_map_blocks+0xa2a/0x1a50 [ 959.142503] ? ext4_issue_zeroout+0x160/0x160 [ 959.147048] ? __brelse+0x84/0xa0 [ 959.150512] ? __ext4_new_inode+0x2eb/0x5a20 [ 959.154938] ext4_getblk+0xad/0x4f0 [ 959.158577] ? ext4_iomap_begin+0xe00/0xe00 [ 959.162909] ? ext4_free_inode+0x1780/0x1780 [ 959.167324] ? debug_check_no_obj_freed+0x201/0x490 [ 959.172344] ? __dquot_initialize+0x298/0xb70 [ 959.176852] ext4_bread+0x7c/0x210 [ 959.180401] ? ext4_getblk+0x4f0/0x4f0 [ 959.184296] ? dquot_initialize_needed+0x290/0x290 [ 959.189235] ? trace_hardirqs_off+0x64/0x200 [ 959.193656] ext4_append+0x155/0x370 [ 959.197383] ext4_mkdir+0x5bd/0xe10 [ 959.201024] ? ext4_init_dot_dotdot+0x600/0x600 06:41:54 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:54 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) connect$x25(r0, &(0x7f0000000000), 0x12) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) connect$x25(r0, &(0x7f0000000000), 0x12) (async) 06:41:54 executing program 2: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$BTRFS_IOC_GET_FEATURES(r0, 0x80189439, &(0x7f0000000140)) write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="4467a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) pread64(r0, &(0x7f0000000000)=""/203, 0xcb, 0x2) r1 = dup(r0) r2 = openat$cgroup_ro(r1, &(0x7f0000000180)='cpuacct.usage_percpu\x00', 0x0, 0x0) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r3, 0x890b, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r4, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r4, 0x0) splice(r2, &(0x7f00000001c0)=0x9, r4, &(0x7f0000000200)=0x80, 0x7, 0x8) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) ioctl$BTRFS_IOC_GET_FEATURES(r0, 0x80189439, &(0x7f0000000140)) (async) write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="4467a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) (async) pread64(r0, &(0x7f0000000000)=""/203, 0xcb, 0x2) (async) dup(r0) (async) openat$cgroup_ro(r1, &(0x7f0000000180)='cpuacct.usage_percpu\x00', 0x0, 0x0) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r3, 0x890b, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) write$P9_RWALK(r4, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r4, 0x0) (async) splice(r2, &(0x7f00000001c0)=0x9, r4, &(0x7f0000000200)=0x80, 0x7, 0x8) (async) [ 959.205704] ? generic_permission+0x116/0x4d0 [ 959.210211] ? inode_permission.part.0+0x10c/0x450 [ 959.215157] vfs_mkdir+0x508/0x7a0 [ 959.218720] do_mkdirat+0x262/0x2d0 [ 959.222355] ? __ia32_sys_mknod+0x120/0x120 [ 959.226689] ? trace_hardirqs_off_caller+0x6e/0x210 [ 959.231714] ? do_syscall_64+0x21/0x620 [ 959.235699] do_syscall_64+0xf9/0x620 [ 959.239511] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 959.244826] RIP: 0033:0x7f245e752387 [ 959.248545] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 959.267452] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 959.275166] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e752387 [ 959.282441] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 959.289766] RBP: 00007f245d0c81d0 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 959.297073] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 06:41:54 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) connect$x25(r0, &(0x7f0000000000), 0x12) [ 959.304353] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:41:54 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x9, &(0x7f00000005c0)=ANY=[]) 06:41:54 executing program 2: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$BTRFS_IOC_GET_FEATURES(r0, 0x80189439, &(0x7f0000000140)) write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="4467a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) pread64(r0, &(0x7f0000000000)=""/203, 0xcb, 0x2) r1 = dup(r0) r2 = openat$cgroup_ro(r1, &(0x7f0000000180)='cpuacct.usage_percpu\x00', 0x0, 0x0) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r3, 0x890b, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r4, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r4, 0x0) splice(r2, &(0x7f00000001c0)=0x9, r4, &(0x7f0000000200)=0x80, 0x7, 0x8) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) ioctl$BTRFS_IOC_GET_FEATURES(r0, 0x80189439, &(0x7f0000000140)) (async) write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="4467a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) (async) pread64(r0, &(0x7f0000000000)=""/203, 0xcb, 0x2) (async) dup(r0) (async) openat$cgroup_ro(r1, &(0x7f0000000180)='cpuacct.usage_percpu\x00', 0x0, 0x0) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r3, 0x890b, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) write$P9_RWALK(r4, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r4, 0x0) (async) splice(r2, &(0x7f00000001c0)=0x9, r4, &(0x7f0000000200)=0x80, 0x7, 0x8) (async) 06:41:54 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = bpf$MAP_CREATE(0x0, &(0x7f00000036c0)=@bloom_filter={0x1e, 0x800, 0x8000, 0x7, 0x800, 0x1, 0x200, '\x00', 0x0, r3, 0x5, 0x4, 0x2, 0x10}, 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000003740)={0x11, 0xa, &(0x7f0000000280)=ANY=[@ANYBLOB="180000000200000000000000060000008520000005000000185b00000d0000000000000000000000186b00000000000000000000010400008520000004000000851000000400000095000000000000009ac05f93"], &(0x7f0000000140)='syzkaller\x00', 0x401, 0x1000, &(0x7f00000026c0)=""/4096, 0x41100, 0x9, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000002300)={0x8, 0x2}, 0x8, 0x10, &(0x7f0000002340)={0x4, 0x7, 0x800, 0xfff}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000002400)=[0x1, r3, 0xffffffffffffffff, r4]}, 0x80) sendmmsg(r1, &(0x7f0000007f00), 0x40000000000005c, 0x10) r5 = socket(0x2, 0x1, 0x0) r6 = socket(0x2, 0x1, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r6, 0x0, 0xb, 0x0, 0x0) preadv(r6, &(0x7f0000004e40)=[{&(0x7f00000037c0)=""/186, 0xba}, {&(0x7f0000003880)=""/140, 0x8c}, {&(0x7f0000003940)=""/4096, 0x1000}, {&(0x7f0000004940)=""/172, 0xac}, {&(0x7f0000004a00)=""/192, 0xc0}, {&(0x7f0000004ac0)=""/147, 0x93}, {&(0x7f0000004b80)=""/207, 0xcf}, {&(0x7f0000004c80)=""/213, 0xd5}, {&(0x7f0000004d80)=""/186, 0xba}], 0x9, 0x7, 0x1) setsockopt$bt_hci_HCI_DATA_DIR(r5, 0x0, 0xb, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000004f40)={&(0x7f0000004f00)='objagg_obj_create\x00', r2}, 0x10) r7 = signalfd4(0xffffffffffffffff, &(0x7f0000000000)={[0x400000000000007]}, 0x8, 0x80000) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000040)={'ip6_vti0\x00', 0x0, 0x4, 0x9, 0xc0, 0x4c6, 0x38, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @remote, 0x10, 0x8, 0xdf, 0x1}}) bind$xdp(r7, &(0x7f0000000100)={0x2c, 0x4, r8, 0x5}, 0x10) 06:41:54 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 35) 06:41:54 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) [ 959.478349] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 959.553027] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value [ 959.588232] BTRFS error (device loop4): superblock checksum mismatch [ 959.594450] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value [ 959.625406] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value [ 959.645283] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value [ 959.660216] BTRFS error (device loop4): open_ctree failed [ 959.662676] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value [ 959.677768] FAULT_INJECTION: forcing a failure. [ 959.677768] name failslab, interval 1, probability 0, space 0, times 0 [ 959.683076] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value [ 959.704551] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 959.715349] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value [ 959.715400] CPU: 1 PID: 21185 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 959.727652] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value [ 959.732149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 959.732156] Call Trace: [ 959.732177] dump_stack+0x1fc/0x2ef [ 959.732201] should_fail.cold+0xa/0xf [ 959.732221] ? setup_fault_attr+0x200/0x200 [ 959.732235] ? __lock_acquire+0x6de/0x3ff0 [ 959.732255] __should_failslab+0x115/0x180 [ 959.732273] should_failslab+0x5/0x10 [ 959.732286] kmem_cache_alloc+0x3f/0x370 [ 959.732300] ? mempool_alloc+0x350/0x350 [ 959.732312] mempool_alloc+0x146/0x350 [ 959.732331] ? mempool_resize+0x790/0x790 [ 959.732344] ? mark_held_locks+0xf0/0xf0 [ 959.732357] ? mark_held_locks+0xf0/0xf0 [ 959.732373] ? check_preemption_disabled+0x41/0x280 [ 959.732393] ? check_preemption_disabled+0x41/0x280 [ 959.732407] bio_alloc_bioset+0x389/0x5e0 [ 959.732422] ? bvec_alloc+0x2f0/0x2f0 [ 959.750227] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value [ 959.750700] ? lock_downgrade+0x720/0x720 [ 959.750715] ? lock_acquire+0x170/0x3c0 [ 959.750731] ? mark_buffer_dirty_inode+0x12c/0x3c0 [ 959.750748] submit_bh_wbc+0x141/0x760 [ 959.750769] __sync_dirty_buffer+0x14e/0x320 [ 959.750785] __ext4_handle_dirty_metadata+0x234/0x590 [ 959.750805] ext4_getblk+0x32d/0x4f0 [ 959.750822] ? ext4_iomap_begin+0xe00/0xe00 [ 959.754296] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value [ 959.757241] ? ext4_free_inode+0x1780/0x1780 [ 959.757257] ? debug_check_no_obj_freed+0x201/0x490 [ 959.757273] ? __dquot_initialize+0x298/0xb70 [ 959.757290] ext4_bread+0x7c/0x210 [ 959.757303] ? ext4_getblk+0x4f0/0x4f0 [ 959.757317] ? dquot_initialize_needed+0x290/0x290 [ 959.757333] ? trace_hardirqs_off+0x64/0x200 [ 959.757350] ext4_append+0x155/0x370 [ 959.757367] ext4_mkdir+0x5bd/0xe10 [ 959.772351] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value [ 959.773915] ? ext4_init_dot_dotdot+0x600/0x600 [ 959.773935] ? generic_permission+0x116/0x4d0 [ 959.773952] ? inode_permission.part.0+0x10c/0x450 [ 959.773970] vfs_mkdir+0x508/0x7a0 [ 959.773986] do_mkdirat+0x262/0x2d0 [ 959.774001] ? __ia32_sys_mknod+0x120/0x120 [ 959.783207] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value [ 959.785888] ? trace_hardirqs_off_caller+0x6e/0x210 [ 959.785907] ? do_syscall_64+0x21/0x620 [ 959.785923] do_syscall_64+0xf9/0x620 [ 959.785942] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 959.785954] RIP: 0033:0x7f245e752387 [ 959.785967] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 959.785975] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 959.785988] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e752387 [ 959.785996] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 959.786004] RBP: 00007f245d0c81d0 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 959.786012] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 959.786020] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 [ 960.046103] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value [ 960.067359] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value [ 960.078156] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value [ 960.104507] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value [ 960.128982] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value [ 960.139873] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value [ 960.156432] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value [ 960.177078] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value [ 960.197600] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value [ 960.209104] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value 06:41:55 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000000)=@sr0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000100)='omfs\x00', 0x10, &(0x7f00000001c0)='overlay\x00') mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:55 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = bpf$MAP_CREATE(0x0, &(0x7f00000036c0)=@bloom_filter={0x1e, 0x800, 0x8000, 0x7, 0x800, 0x1, 0x200, '\x00', 0x0, r3, 0x5, 0x4, 0x2, 0x10}, 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000003740)={0x11, 0xa, &(0x7f0000000280)=ANY=[@ANYBLOB="180000000200000000000000060000008520000005000000185b00000d0000000000000000000000186b00000000000000000000010400008520000004000000851000000400000095000000000000009ac05f93"], &(0x7f0000000140)='syzkaller\x00', 0x401, 0x1000, &(0x7f00000026c0)=""/4096, 0x41100, 0x9, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000002300)={0x8, 0x2}, 0x8, 0x10, &(0x7f0000002340)={0x4, 0x7, 0x800, 0xfff}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000002400)=[0x1, r3, 0xffffffffffffffff, r4]}, 0x80) sendmmsg(r1, &(0x7f0000007f00), 0x40000000000005c, 0x10) r5 = socket(0x2, 0x1, 0x0) r6 = socket(0x2, 0x1, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r6, 0x0, 0xb, 0x0, 0x0) preadv(r6, &(0x7f0000004e40)=[{&(0x7f00000037c0)=""/186, 0xba}, {&(0x7f0000003880)=""/140, 0x8c}, {&(0x7f0000003940)=""/4096, 0x1000}, {&(0x7f0000004940)=""/172, 0xac}, {&(0x7f0000004a00)=""/192, 0xc0}, {&(0x7f0000004ac0)=""/147, 0x93}, {&(0x7f0000004b80)=""/207, 0xcf}, {&(0x7f0000004c80)=""/213, 0xd5}, {&(0x7f0000004d80)=""/186, 0xba}], 0x9, 0x7, 0x1) setsockopt$bt_hci_HCI_DATA_DIR(r5, 0x0, 0xb, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000004f40)={&(0x7f0000004f00)='objagg_obj_create\x00', r2}, 0x10) r7 = signalfd4(0xffffffffffffffff, &(0x7f0000000000)={[0x400000000000007]}, 0x8, 0x80000) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000040)={'ip6_vti0\x00', 0x0, 0x4, 0x9, 0xc0, 0x4c6, 0x38, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @remote, 0x10, 0x8, 0xdf, 0x1}}) bind$xdp(r7, &(0x7f0000000100)={0x2c, 0x4, r8, 0x5}, 0x10) socket$alg(0x26, 0x5, 0x0) (async) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) (async) accept$alg(r0, 0x0, 0x0) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) (async) pipe(&(0x7f00000001c0)) (async) bpf$MAP_CREATE(0x0, &(0x7f00000036c0)=@bloom_filter={0x1e, 0x800, 0x8000, 0x7, 0x800, 0x1, 0x200, '\x00', 0x0, r3, 0x5, 0x4, 0x2, 0x10}, 0x48) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000003740)={0x11, 0xa, &(0x7f0000000280)=ANY=[@ANYBLOB="180000000200000000000000060000008520000005000000185b00000d0000000000000000000000186b00000000000000000000010400008520000004000000851000000400000095000000000000009ac05f93"], &(0x7f0000000140)='syzkaller\x00', 0x401, 0x1000, &(0x7f00000026c0)=""/4096, 0x41100, 0x9, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000002300)={0x8, 0x2}, 0x8, 0x10, &(0x7f0000002340)={0x4, 0x7, 0x800, 0xfff}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000002400)=[0x1, r3, 0xffffffffffffffff, r4]}, 0x80) (async) sendmmsg(r1, &(0x7f0000007f00), 0x40000000000005c, 0x10) (async) socket(0x2, 0x1, 0x0) (async) socket(0x2, 0x1, 0x0) (async) setsockopt$bt_hci_HCI_DATA_DIR(r6, 0x0, 0xb, 0x0, 0x0) (async) preadv(r6, &(0x7f0000004e40)=[{&(0x7f00000037c0)=""/186, 0xba}, {&(0x7f0000003880)=""/140, 0x8c}, {&(0x7f0000003940)=""/4096, 0x1000}, {&(0x7f0000004940)=""/172, 0xac}, {&(0x7f0000004a00)=""/192, 0xc0}, {&(0x7f0000004ac0)=""/147, 0x93}, {&(0x7f0000004b80)=""/207, 0xcf}, {&(0x7f0000004c80)=""/213, 0xd5}, {&(0x7f0000004d80)=""/186, 0xba}], 0x9, 0x7, 0x1) (async) setsockopt$bt_hci_HCI_DATA_DIR(r5, 0x0, 0xb, 0x0, 0x0) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000004f40)={&(0x7f0000004f00)='objagg_obj_create\x00', r2}, 0x10) (async) signalfd4(0xffffffffffffffff, &(0x7f0000000000)={[0x400000000000007]}, 0x8, 0x80000) (async) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000040)={'ip6_vti0\x00', 0x0, 0x4, 0x9, 0xc0, 0x4c6, 0x38, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @remote, 0x10, 0x8, 0xdf, 0x1}}) (async) bind$xdp(r7, &(0x7f0000000100)={0x2c, 0x4, r8, 0x5}, 0x10) (async) 06:41:55 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) getsockopt$X25_QBITINCL(r0, 0x106, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) fcntl$setsig(r1, 0xa, 0x2e) bind$x25(r0, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}}, 0x12) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) r2 = signalfd4(r0, &(0x7f0000000000)={[0x3aa]}, 0x8, 0x800) ioctl$SIOCX25SCUDMATCHLEN(r2, 0x89e7, &(0x7f0000000040)={0x2f}) 06:41:55 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 36) 06:41:55 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x10, &(0x7f00000005c0)=ANY=[]) 06:41:55 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) [ 960.226900] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value [ 960.237918] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value [ 960.262170] overlayfs: unrecognized mount option "mode=00000000000000000000001" or missing value 06:41:55 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) (async) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = bpf$MAP_CREATE(0x0, &(0x7f00000036c0)=@bloom_filter={0x1e, 0x800, 0x8000, 0x7, 0x800, 0x1, 0x200, '\x00', 0x0, r3, 0x5, 0x4, 0x2, 0x10}, 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000003740)={0x11, 0xa, &(0x7f0000000280)=ANY=[@ANYBLOB="180000000200000000000000060000008520000005000000185b00000d0000000000000000000000186b00000000000000000000010400008520000004000000851000000400000095000000000000009ac05f93"], &(0x7f0000000140)='syzkaller\x00', 0x401, 0x1000, &(0x7f00000026c0)=""/4096, 0x41100, 0x9, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000002300)={0x8, 0x2}, 0x8, 0x10, &(0x7f0000002340)={0x4, 0x7, 0x800, 0xfff}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000002400)=[0x1, r3, 0xffffffffffffffff, r4]}, 0x80) (async) sendmmsg(r1, &(0x7f0000007f00), 0x40000000000005c, 0x10) (async) r5 = socket(0x2, 0x1, 0x0) r6 = socket(0x2, 0x1, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r6, 0x0, 0xb, 0x0, 0x0) (async) preadv(r6, &(0x7f0000004e40)=[{&(0x7f00000037c0)=""/186, 0xba}, {&(0x7f0000003880)=""/140, 0x8c}, {&(0x7f0000003940)=""/4096, 0x1000}, {&(0x7f0000004940)=""/172, 0xac}, {&(0x7f0000004a00)=""/192, 0xc0}, {&(0x7f0000004ac0)=""/147, 0x93}, {&(0x7f0000004b80)=""/207, 0xcf}, {&(0x7f0000004c80)=""/213, 0xd5}, {&(0x7f0000004d80)=""/186, 0xba}], 0x9, 0x7, 0x1) setsockopt$bt_hci_HCI_DATA_DIR(r5, 0x0, 0xb, 0x0, 0x0) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000004f40)={&(0x7f0000004f00)='objagg_obj_create\x00', r2}, 0x10) r7 = signalfd4(0xffffffffffffffff, &(0x7f0000000000)={[0x400000000000007]}, 0x8, 0x80000) (async) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000040)={'ip6_vti0\x00', 0x0, 0x4, 0x9, 0xc0, 0x4c6, 0x38, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @remote, 0x10, 0x8, 0xdf, 0x1}}) bind$xdp(r7, &(0x7f0000000100)={0x2c, 0x4, r8, 0x5}, 0x10) 06:41:55 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x23, &(0x7f00000005c0)=ANY=[]) [ 960.374248] FAULT_INJECTION: forcing a failure. [ 960.374248] name failslab, interval 1, probability 0, space 0, times 0 [ 960.388259] CPU: 1 PID: 21231 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 960.396154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 960.405507] Call Trace: [ 960.408110] dump_stack+0x1fc/0x2ef [ 960.411753] should_fail.cold+0xa/0xf [ 960.415565] ? setup_fault_attr+0x200/0x200 [ 960.419895] ? __lock_acquire+0x6de/0x3ff0 [ 960.424141] __should_failslab+0x115/0x180 [ 960.428383] should_failslab+0x5/0x10 [ 960.432187] kmem_cache_alloc+0x3f/0x370 [ 960.436254] ? mempool_alloc+0x350/0x350 [ 960.440320] mempool_alloc+0x146/0x350 [ 960.444218] ? mempool_resize+0x790/0x790 [ 960.448374] ? ext4_mark_iloc_dirty+0x1b0d/0x2b30 [ 960.453228] ? kernel_fpu_enable+0x1f/0x40 [ 960.457465] ? kernel_fpu_end+0x11b/0x170 [ 960.461616] ? kernel_fpu_enable+0x40/0x40 [ 960.465860] bio_alloc_bioset+0x389/0x5e0 [ 960.470013] ? bvec_alloc+0x2f0/0x2f0 [ 960.473812] ? lock_downgrade+0x720/0x720 [ 960.477959] ? check_preemption_disabled+0x41/0x280 [ 960.483150] submit_bh_wbc+0x141/0x760 [ 960.487217] __sync_dirty_buffer+0x14e/0x320 [ 960.491655] __ext4_handle_dirty_metadata+0x234/0x590 [ 960.496837] ? ext4_dirent_csum_set+0x1e1/0x2c0 [ 960.501497] add_dirent_to_buf+0x44a/0x770 [ 960.505730] ? ext4_insert_dentry+0x490/0x490 [ 960.510213] ? __ext4_read_dirblock+0x3cd/0x9d0 [ 960.514880] ext4_add_entry+0x508/0xbb0 [ 960.518847] ? make_indexed_dir+0xee0/0xee0 [ 960.523163] ? __sync_dirty_buffer+0x1ef/0x320 [ 960.527735] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 960.533093] ext4_mkdir+0x6f5/0xe10 [ 960.536717] ? ext4_init_dot_dotdot+0x600/0x600 [ 960.541377] ? generic_permission+0x116/0x4d0 [ 960.545891] ? inode_permission.part.0+0x10c/0x450 [ 960.550811] vfs_mkdir+0x508/0x7a0 [ 960.554339] do_mkdirat+0x262/0x2d0 [ 960.557954] ? __ia32_sys_mknod+0x120/0x120 [ 960.562283] ? trace_hardirqs_off_caller+0x6e/0x210 [ 960.567290] ? do_syscall_64+0x21/0x620 [ 960.571255] do_syscall_64+0xf9/0x620 [ 960.575047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 960.580223] RIP: 0033:0x7f245e752387 [ 960.584011] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 960.602916] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 960.610614] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e752387 [ 960.617870] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c 06:41:55 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) getsockopt$X25_QBITINCL(r0, 0x106, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) (async) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) (async, rerun: 32) fcntl$setsig(r1, 0xa, 0x2e) (async, rerun: 32) bind$x25(r0, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}}, 0x12) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (async) r2 = signalfd4(r0, &(0x7f0000000000)={[0x3aa]}, 0x8, 0x800) ioctl$SIOCX25SCUDMATCHLEN(r2, 0x89e7, &(0x7f0000000040)={0x2f}) [ 960.625126] RBP: 00007f245d0c81d0 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 960.632381] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 960.639657] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:41:55 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x48, &(0x7f00000005c0)=ANY=[]) 06:41:55 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) getsockopt$X25_QBITINCL(r0, 0x106, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) (async) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) (async) fcntl$setsig(r1, 0xa, 0x2e) (async) bind$x25(r0, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}}, 0x12) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (async) r2 = signalfd4(r0, &(0x7f0000000000)={[0x3aa]}, 0x8, 0x800) ioctl$SIOCX25SCUDMATCHLEN(r2, 0x89e7, &(0x7f0000000040)={0x2f}) 06:41:55 executing program 3: getpeername$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000240)={@dev={0xfe, 0x80, '\x00', 0x28}, @ipv4={'\x00', '\xff\xff', @broadcast}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1, 0x0, 0x0, 0x0, 0x0, 0x24e20086, r0}) setsockopt$MRT_ADD_VIF(0xffffffffffffffff, 0x0, 0xca, &(0x7f0000000000)={0xffffffffffffffff, 0x1, 0xc0, 0x2, @vifc_lcl_ifindex=r0, @multicast1}, 0x10) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x5411, 0x0) [ 960.908602] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue 06:41:55 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000000)=@sr0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000100)='omfs\x00', 0x10, &(0x7f00000001c0)='overlay\x00') mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:55 executing program 3: getpeername$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000240)={@dev={0xfe, 0x80, '\x00', 0x28}, @ipv4={'\x00', '\xff\xff', @broadcast}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1, 0x0, 0x0, 0x0, 0x0, 0x24e20086, r0}) (async) setsockopt$MRT_ADD_VIF(0xffffffffffffffff, 0x0, 0xca, &(0x7f0000000000)={0xffffffffffffffff, 0x1, 0xc0, 0x2, @vifc_lcl_ifindex=r0, @multicast1}, 0x10) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x5411, 0x0) 06:41:55 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x4c, &(0x7f00000005c0)=ANY=[]) 06:41:55 executing program 2: socket(0xb, 0xa, 0x5) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) 06:41:55 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 37) 06:41:55 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:55 executing program 3: getpeername$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000240)={@dev={0xfe, 0x80, '\x00', 0x28}, @ipv4={'\x00', '\xff\xff', @broadcast}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1, 0x0, 0x0, 0x0, 0x0, 0x24e20086, r0}) setsockopt$MRT_ADD_VIF(0xffffffffffffffff, 0x0, 0xca, &(0x7f0000000000)={0xffffffffffffffff, 0x1, 0xc0, 0x2, @vifc_lcl_ifindex=r0, @multicast1}, 0x10) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x5411, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) (async) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000240)={@dev={0xfe, 0x80, '\x00', 0x28}, @ipv4={'\x00', '\xff\xff', @broadcast}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1, 0x0, 0x0, 0x0, 0x0, 0x24e20086, r0}) (async) setsockopt$MRT_ADD_VIF(0xffffffffffffffff, 0x0, 0xca, &(0x7f0000000000)={0xffffffffffffffff, 0x1, 0xc0, 0x2, @vifc_lcl_ifindex=r0, @multicast1}, 0x10) (async) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x5411, 0x0) (async) 06:41:56 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x68, &(0x7f00000005c0)=ANY=[]) 06:41:56 executing program 2: socket(0xb, 0xa, 0x5) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) [ 961.064152] FAULT_INJECTION: forcing a failure. [ 961.064152] name failslab, interval 1, probability 0, space 0, times 0 [ 961.094269] CPU: 1 PID: 21307 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 961.102174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 961.111531] Call Trace: 06:41:56 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) sendfile(r0, r0, 0x0, 0x401) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) [ 961.114131] dump_stack+0x1fc/0x2ef [ 961.117767] should_fail.cold+0xa/0xf [ 961.122014] ? setup_fault_attr+0x200/0x200 [ 961.126362] ? __lock_acquire+0x6de/0x3ff0 [ 961.130612] __should_failslab+0x115/0x180 [ 961.134907] should_failslab+0x5/0x10 [ 961.138692] kmem_cache_alloc+0x3f/0x370 [ 961.142748] ? mempool_alloc+0x350/0x350 [ 961.146944] mempool_alloc+0x146/0x350 [ 961.150857] ? mempool_resize+0x790/0x790 [ 961.155169] ? __sync_dirty_buffer+0x1ef/0x320 [ 961.159781] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 961.165147] ? kernel_fpu_enable+0x1f/0x40 [ 961.169385] ? kernel_fpu_end+0x11b/0x170 [ 961.173529] ? kernel_fpu_enable+0x40/0x40 [ 961.177760] bio_alloc_bioset+0x389/0x5e0 [ 961.181910] ? bvec_alloc+0x2f0/0x2f0 [ 961.185715] ? lock_downgrade+0x720/0x720 [ 961.189868] ? check_preemption_disabled+0x41/0x280 [ 961.194886] submit_bh_wbc+0x141/0x760 [ 961.198761] __sync_dirty_buffer+0x14e/0x320 [ 961.203164] __ext4_handle_dirty_metadata+0x234/0x590 [ 961.208345] ? ext4_dirent_csum_set+0x1e1/0x2c0 [ 961.212999] ext4_mkdir+0x689/0xe10 [ 961.216620] ? ext4_init_dot_dotdot+0x600/0x600 [ 961.221551] ? generic_permission+0x116/0x4d0 [ 961.226041] ? inode_permission.part.0+0x10c/0x450 [ 961.230969] vfs_mkdir+0x508/0x7a0 [ 961.234503] do_mkdirat+0x262/0x2d0 [ 961.238113] ? __ia32_sys_mknod+0x120/0x120 [ 961.242445] ? trace_hardirqs_off_caller+0x6e/0x210 [ 961.247455] ? do_syscall_64+0x21/0x620 [ 961.251426] do_syscall_64+0xf9/0x620 [ 961.255221] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 961.260400] RIP: 0033:0x7f245e752387 [ 961.264107] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 961.283027] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 961.290730] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e752387 [ 961.298014] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 961.305268] RBP: 00007f245d0c81d0 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 961.312533] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 961.322925] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:41:56 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) sendfile(r0, r0, 0x0, 0x401) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) sendfile(r0, r0, 0x0, 0x401) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) 06:41:56 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) [ 961.379469] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue 06:41:56 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount(&(0x7f0000000000)=@sr0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000100)='omfs\x00', 0x10, &(0x7f00000001c0)='overlay\x00') mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:41:56 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 38) 06:41:56 executing program 2: socket(0xb, 0xa, 0x5) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) 06:41:56 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) sendfile(r0, r0, 0x0, 0x401) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) sendfile(r0, r0, 0x0, 0x401) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) 06:41:56 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000040), 0x20a001, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x80) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r3, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, 0xffffffffffffffff, 0x0) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f0000000140)={0x7f, 0x29, 0x1, {0x0, [{{0x2, 0x3, 0x8}, 0x10000, 0x0, 0x5, './bus'}, {{0x10, 0x2, 0x3}, 0x18b9, 0xe0, 0x5, './bus'}, {{0x20, 0x4, 0x5}, 0x20, 0x43, 0x5, './bus'}, {{0x22, 0x4, 0x1}, 0x0, 0x80, 0x5, './bus'}]}}, 0x7f) write$binfmt_misc(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r3, 0x0) r4 = accept(r0, 0x0, &(0x7f0000000080)) ioctl$SIOCX25SCUDMATCHLEN(r4, 0x890b, 0x0) 06:41:56 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x6c, &(0x7f00000005c0)=ANY=[]) [ 961.545485] FAULT_INJECTION: forcing a failure. [ 961.545485] name failslab, interval 1, probability 0, space 0, times 0 [ 961.568890] CPU: 1 PID: 21349 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 961.576819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 961.586206] Call Trace: [ 961.588804] dump_stack+0x1fc/0x2ef [ 961.592447] should_fail.cold+0xa/0xf [ 961.596258] ? setup_fault_attr+0x200/0x200 [ 961.600596] ? __lock_acquire+0x6de/0x3ff0 [ 961.604845] __should_failslab+0x115/0x180 [ 961.609095] should_failslab+0x5/0x10 [ 961.612904] kmem_cache_alloc+0x3f/0x370 [ 961.616985] ? mempool_alloc+0x350/0x350 [ 961.621052] mempool_alloc+0x146/0x350 [ 961.624951] ? mempool_resize+0x790/0x790 [ 961.629106] ? __sync_dirty_buffer+0x1ef/0x320 [ 961.633697] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 961.639062] ? kernel_fpu_enable+0x1f/0x40 [ 961.643307] ? kernel_fpu_end+0x11b/0x170 [ 961.647447] ? kernel_fpu_enable+0x40/0x40 [ 961.651674] bio_alloc_bioset+0x389/0x5e0 [ 961.655816] ? bvec_alloc+0x2f0/0x2f0 [ 961.659608] ? lock_downgrade+0x720/0x720 [ 961.663773] ? check_preemption_disabled+0x41/0x280 [ 961.668785] submit_bh_wbc+0x141/0x760 [ 961.672676] __sync_dirty_buffer+0x14e/0x320 [ 961.677086] __ext4_handle_dirty_metadata+0x234/0x590 [ 961.682267] ? ext4_dirent_csum_set+0x1e1/0x2c0 [ 961.686926] ext4_mkdir+0x689/0xe10 [ 961.690549] ? ext4_init_dot_dotdot+0x600/0x600 [ 961.695210] ? generic_permission+0x116/0x4d0 [ 961.699694] ? inode_permission.part.0+0x10c/0x450 [ 961.704619] vfs_mkdir+0x508/0x7a0 [ 961.708238] do_mkdirat+0x262/0x2d0 [ 961.712064] ? __ia32_sys_mknod+0x120/0x120 [ 961.716377] ? trace_hardirqs_off_caller+0x6e/0x210 [ 961.721399] ? do_syscall_64+0x21/0x620 [ 961.725365] do_syscall_64+0xf9/0x620 [ 961.729163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 961.734342] RIP: 0033:0x7f245e752387 [ 961.738091] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 961.757001] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 961.764888] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e752387 [ 961.772235] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 961.779490] RBP: 00007f245d0c81d0 R08: 0000000000000000 R09: 00007f245d0c81d0 [ 961.786751] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 961.794012] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:41:56 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) 06:41:56 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000040), 0x20a001, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x80) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r3, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, 0xffffffffffffffff, 0x0) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f0000000140)={0x7f, 0x29, 0x1, {0x0, [{{0x2, 0x3, 0x8}, 0x10000, 0x0, 0x5, './bus'}, {{0x10, 0x2, 0x3}, 0x18b9, 0xe0, 0x5, './bus'}, {{0x20, 0x4, 0x5}, 0x20, 0x43, 0x5, './bus'}, {{0x22, 0x4, 0x1}, 0x0, 0x80, 0x5, './bus'}]}}, 0x7f) write$binfmt_misc(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r3, 0x0) r4 = accept(r0, 0x0, &(0x7f0000000080)) ioctl$SIOCX25SCUDMATCHLEN(r4, 0x890b, 0x0) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) (async) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000040), 0x20a001, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x80) (async) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) write$P9_RWALK(r3, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, 0xffffffffffffffff, 0x0) (async) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f0000000140)={0x7f, 0x29, 0x1, {0x0, [{{0x2, 0x3, 0x8}, 0x10000, 0x0, 0x5, './bus'}, {{0x10, 0x2, 0x3}, 0x18b9, 0xe0, 0x5, './bus'}, {{0x20, 0x4, 0x5}, 0x20, 0x43, 0x5, './bus'}, {{0x22, 0x4, 0x1}, 0x0, 0x80, 0x5, './bus'}]}}, 0x7f) (async) write$binfmt_misc(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r3, 0x0) (async) accept(r0, 0x0, &(0x7f0000000080)) (async) ioctl$SIOCX25SCUDMATCHLEN(r4, 0x890b, 0x0) (async) 06:41:56 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 39) [ 961.841630] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue 06:41:56 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, 0x0) 06:41:56 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) 06:41:56 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) ioctl$BTRFS_IOC_GET_SUPPORTED_FEATURES(r0, 0x80489439, &(0x7f0000000400)) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000300)={{{@in=@broadcast, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast1}}, &(0x7f0000000040)=0xe8) stat(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000000)='./file0\x00', r1, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r3, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r3, 0x0) write$binfmt_script(r3, &(0x7f0000000480)={'#! ', './file1', [{0x20, 'overlay\x00'}, {0x20, 'overlay\x00'}, {0x20, '(@'}, {0x20, '@^)\xeeh'}, {0x20, '-h\xd4'}, {0x20, 'overlay\x00'}, {0x20, 'overlay\x00'}, {0x20, 'overlay\x00'}], 0xa, "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"}, 0x1045) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) open(&(0x7f0000000140)='./bus\x00', 0xa00, 0x80) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./fileperdir=./bus,nfs_export=on\x00\x00\x00\x00']) 06:41:56 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000040), 0x20a001, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x80) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r3, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, 0xffffffffffffffff, 0x0) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f0000000140)={0x7f, 0x29, 0x1, {0x0, [{{0x2, 0x3, 0x8}, 0x10000, 0x0, 0x5, './bus'}, {{0x10, 0x2, 0x3}, 0x18b9, 0xe0, 0x5, './bus'}, {{0x20, 0x4, 0x5}, 0x20, 0x43, 0x5, './bus'}, {{0x22, 0x4, 0x1}, 0x0, 0x80, 0x5, './bus'}]}}, 0x7f) write$binfmt_misc(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r3, 0x0) r4 = accept(r0, 0x0, &(0x7f0000000080)) ioctl$SIOCX25SCUDMATCHLEN(r4, 0x890b, 0x0) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) (async) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000040), 0x20a001, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x80) (async) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) write$P9_RWALK(r3, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, 0xffffffffffffffff, 0x0) (async) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f0000000140)={0x7f, 0x29, 0x1, {0x0, [{{0x2, 0x3, 0x8}, 0x10000, 0x0, 0x5, './bus'}, {{0x10, 0x2, 0x3}, 0x18b9, 0xe0, 0x5, './bus'}, {{0x20, 0x4, 0x5}, 0x20, 0x43, 0x5, './bus'}, {{0x22, 0x4, 0x1}, 0x0, 0x80, 0x5, './bus'}]}}, 0x7f) (async) write$binfmt_misc(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r3, 0x0) (async) accept(r0, 0x0, &(0x7f0000000080)) (async) ioctl$SIOCX25SCUDMATCHLEN(r4, 0x890b, 0x0) (async) 06:41:56 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x74, &(0x7f00000005c0)=ANY=[]) [ 962.017425] FAULT_INJECTION: forcing a failure. [ 962.017425] name failslab, interval 1, probability 0, space 0, times 0 06:41:57 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000), 0x1148, 0x90481) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x4000) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000080)={0x0, r2, 0x2, 0x7fffffff, 0xff, 0x3}) [ 962.065089] CPU: 1 PID: 21394 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 962.072995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 962.082364] Call Trace: [ 962.084962] dump_stack+0x1fc/0x2ef [ 962.088638] should_fail.cold+0xa/0xf [ 962.092458] ? setup_fault_attr+0x200/0x200 [ 962.096796] ? lock_acquire+0x170/0x3c0 [ 962.100793] __should_failslab+0x115/0x180 [ 962.105038] should_failslab+0x5/0x10 [ 962.108847] __kmalloc_track_caller+0x2a6/0x3c0 [ 962.113525] ? strndup_user+0x70/0x120 [ 962.117421] memdup_user+0x22/0xb0 [ 962.120971] strndup_user+0x70/0x120 [ 962.124697] ksys_mount+0x34/0x130 [ 962.128245] __x64_sys_mount+0xba/0x150 [ 962.132218] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 962.136802] do_syscall_64+0xf9/0x620 [ 962.140624] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 962.145801] RIP: 0033:0x7f245e7547aa [ 962.149503] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 962.168391] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 962.176104] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa [ 962.183362] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 [ 962.190616] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 [ 962.197871] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 962.205139] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:41:57 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) 06:41:57 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000), 0x1148, 0x90481) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x4000) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000080)={0x0, r2, 0x2, 0x7fffffff, 0xff, 0x3}) [ 962.229807] overlayfs: missing 'lowerdir' 06:41:57 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x7a, &(0x7f00000005c0)=ANY=[]) [ 962.264010] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 962.286578] audit: type=1804 audit(4263432117.191:694): pid=21424 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir2076522811/syzkaller.BB0BhC/1872/bus" dev="sda1" ino=14046 res=1 06:41:57 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, 0x0) [ 962.289976] overlayfs: option "workdir=./file1" is useless in a non-upper mount, ignore [ 962.319008] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 06:41:57 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 40) 06:41:57 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000), 0x1148, 0x90481) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x4000) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000080)={0x0, r2, 0x2, 0x7fffffff, 0xff, 0x3}) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (async) syz_open_dev$amidi(&(0x7f0000000000), 0x1148, 0x90481) (async) pipe2(&(0x7f0000000040), 0x4000) (async) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000080)={0x0, r2, 0x2, 0x7fffffff, 0xff, 0x3}) (async) 06:41:57 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) (async) ioctl$BTRFS_IOC_GET_SUPPORTED_FEATURES(r0, 0x80489439, &(0x7f0000000400)) (async) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000300)={{{@in=@broadcast, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast1}}, &(0x7f0000000040)=0xe8) stat(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000000)='./file0\x00', r1, r2) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r3, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r3, 0x0) (async) write$binfmt_script(r3, &(0x7f0000000480)={'#! ', './file1', [{0x20, 'overlay\x00'}, {0x20, 'overlay\x00'}, {0x20, '(@'}, {0x20, '@^)\xeeh'}, {0x20, '-h\xd4'}, {0x20, 'overlay\x00'}, {0x20, 'overlay\x00'}, {0x20, 'overlay\x00'}], 0xa, "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"}, 0x1045) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) open(&(0x7f0000000140)='./bus\x00', 0xa00, 0x80) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./fileperdir=./bus,nfs_export=on\x00\x00\x00\x00']) 06:41:57 executing program 3: read$dsp(0xffffffffffffffff, &(0x7f0000000000)=""/4096, 0x1000) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) read$dsp(r1, &(0x7f0000001000)=""/95, 0x5f) 06:41:57 executing program 3: read$dsp(0xffffffffffffffff, &(0x7f0000000000)=""/4096, 0x1000) (async) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) (async) read$dsp(r1, &(0x7f0000001000)=""/95, 0x5f) 06:41:57 executing program 2: ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000140)={{0x2, 0x4e21, @multicast2}, {}, 0x4, {0x2, 0x4e20, @local}, 'macvlan0\x00'}) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) sendto$x25(r0, &(0x7f0000000000)="9c2f2b71d61d7db6d72fa18c61c01184bb16286c486685ce88c70825ad3d63d5931f4dbd7c6128d32bf270e3cd81089002a63125a5ba9e86cb55ca3a3b60a7b58b5bb40848291654d05ba23bd5f44d309aee0f7854e8e7d8a55f37df0612592f1a9aeaec093a31a588cce0cc4522a436daafa65ed6e3e37638fcbba3befc503ace70e38f939f7d496dfeca5a95405f58cb7d306b3faed9e4e3c20c1231a4d71947d2ea079ff63d08dd6d6c54f91bebb23526c3c182ab04a6fc361bdd9f14ff9890f815d4277336e6635e8b19cb996b24af9f480afdf78657b50b6cedc1983d18d4d6d1bd04bb5efcee", 0xe9, 0x20000004, &(0x7f0000000100), 0x12) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f00000001c0)=ANY=[@ANYBLOB="2321202e2f66696c6530207b20206d61639400cfaebdc97e1d09272a202f7b0420232d27255b25255b5c0af05e40d1fcff91d505d8d9c2f60cec066a53af3bbeda026d847c66b7aeaa6cd9f68e4503f0c40fa634e8079d3a7abb0f9e8b0168d3af90144e8fb50d4602767b1a3be2e39702e2e607cf79b87c9a8295dd45d6f48066ecbb2ef2143af505e971efaecc5b2c66a83a2cb63eebe9f48450670d5275ee1cf7d518c5e589487ace8bf25dbc5161fa087cee2da921942fb6ab958c8ad1ab22286d46d60a92eabab8eb0a7a3a84c2583328221f931e3d988e8188538fceef37aa1d0a99f8"], 0xe6) 06:41:57 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x227, &(0x7f00000005c0)=ANY=[]) [ 962.492990] FAULT_INJECTION: forcing a failure. [ 962.492990] name failslab, interval 1, probability 0, space 0, times 0 [ 962.527044] CPU: 0 PID: 21456 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 962.534963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 962.544318] Call Trace: [ 962.546917] dump_stack+0x1fc/0x2ef [ 962.550560] should_fail.cold+0xa/0xf [ 962.554374] ? setup_fault_attr+0x200/0x200 [ 962.558758] ? lock_acquire+0x170/0x3c0 [ 962.562748] __should_failslab+0x115/0x180 [ 962.566993] should_failslab+0x5/0x10 [ 962.570801] __kmalloc_track_caller+0x2a6/0x3c0 [ 962.575479] ? strndup_user+0x70/0x120 [ 962.579391] memdup_user+0x22/0xb0 [ 962.582946] strndup_user+0x70/0x120 [ 962.586673] ksys_mount+0x34/0x130 [ 962.590223] __x64_sys_mount+0xba/0x150 [ 962.594212] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 962.598805] do_syscall_64+0xf9/0x620 [ 962.602620] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 962.607813] RIP: 0033:0x7f245e7547aa [ 962.611530] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 962.630434] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 06:41:57 executing program 2: ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000140)={{0x2, 0x4e21, @multicast2}, {}, 0x4, {0x2, 0x4e20, @local}, 'macvlan0\x00'}) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) sendto$x25(r0, &(0x7f0000000000)="9c2f2b71d61d7db6d72fa18c61c01184bb16286c486685ce88c70825ad3d63d5931f4dbd7c6128d32bf270e3cd81089002a63125a5ba9e86cb55ca3a3b60a7b58b5bb40848291654d05ba23bd5f44d309aee0f7854e8e7d8a55f37df0612592f1a9aeaec093a31a588cce0cc4522a436daafa65ed6e3e37638fcbba3befc503ace70e38f939f7d496dfeca5a95405f58cb7d306b3faed9e4e3c20c1231a4d71947d2ea079ff63d08dd6d6c54f91bebb23526c3c182ab04a6fc361bdd9f14ff9890f815d4277336e6635e8b19cb996b24af9f480afdf78657b50b6cedc1983d18d4d6d1bd04bb5efcee", 0xe9, 0x20000004, &(0x7f0000000100), 0x12) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f00000001c0)=ANY=[@ANYBLOB="2321202e2f66696c6530207b20206d61639400cfaebdc97e1d09272a202f7b0420232d27255b25255b5c0af05e40d1fcff91d505d8d9c2f60cec066a53af3bbeda026d847c66b7aeaa6cd9f68e4503f0c40fa634e8079d3a7abb0f9e8b0168d3af90144e8fb50d4602767b1a3be2e39702e2e607cf79b87c9a8295dd45d6f48066ecbb2ef2143af505e971efaecc5b2c66a83a2cb63eebe9f48450670d5275ee1cf7d518c5e589487ace8bf25dbc5161fa087cee2da921942fb6ab958c8ad1ab22286d46d60a92eabab8eb0a7a3a84c2583328221f931e3d988e8188538fceef37aa1d0a99f8"], 0xe6) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000140)={{0x2, 0x4e21, @multicast2}, {}, 0x4, {0x2, 0x4e20, @local}, 'macvlan0\x00'}) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) sendto$x25(r0, &(0x7f0000000000)="9c2f2b71d61d7db6d72fa18c61c01184bb16286c486685ce88c70825ad3d63d5931f4dbd7c6128d32bf270e3cd81089002a63125a5ba9e86cb55ca3a3b60a7b58b5bb40848291654d05ba23bd5f44d309aee0f7854e8e7d8a55f37df0612592f1a9aeaec093a31a588cce0cc4522a436daafa65ed6e3e37638fcbba3befc503ace70e38f939f7d496dfeca5a95405f58cb7d306b3faed9e4e3c20c1231a4d71947d2ea079ff63d08dd6d6c54f91bebb23526c3c182ab04a6fc361bdd9f14ff9890f815d4277336e6635e8b19cb996b24af9f480afdf78657b50b6cedc1983d18d4d6d1bd04bb5efcee", 0xe9, 0x20000004, &(0x7f0000000100), 0x12) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (async) write$binfmt_script(0xffffffffffffffff, &(0x7f00000001c0)=ANY=[@ANYBLOB="2321202e2f66696c6530207b20206d61639400cfaebdc97e1d09272a202f7b0420232d27255b25255b5c0af05e40d1fcff91d505d8d9c2f60cec066a53af3bbeda026d847c66b7aeaa6cd9f68e4503f0c40fa634e8079d3a7abb0f9e8b0168d3af90144e8fb50d4602767b1a3be2e39702e2e607cf79b87c9a8295dd45d6f48066ecbb2ef2143af505e971efaecc5b2c66a83a2cb63eebe9f48450670d5275ee1cf7d518c5e589487ace8bf25dbc5161fa087cee2da921942fb6ab958c8ad1ab22286d46d60a92eabab8eb0a7a3a84c2583328221f931e3d988e8188538fceef37aa1d0a99f8"], 0xe6) (async) [ 962.638148] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa [ 962.645420] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 [ 962.652693] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 [ 962.659965] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 962.667237] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:41:57 executing program 3: read$dsp(0xffffffffffffffff, &(0x7f0000000000)=""/4096, 0x1000) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) read$dsp(r1, &(0x7f0000001000)=""/95, 0x5f) read$dsp(0xffffffffffffffff, &(0x7f0000000000)=""/4096, 0x1000) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) (async) read$dsp(r1, &(0x7f0000001000)=""/95, 0x5f) (async) [ 962.728513] overlayfs: missing 'lowerdir' [ 962.732614] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue 06:41:57 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, 0x0) 06:41:57 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x23c, &(0x7f00000005c0)=ANY=[]) 06:41:57 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 41) 06:41:57 executing program 2: ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000140)={{0x2, 0x4e21, @multicast2}, {}, 0x4, {0x2, 0x4e20, @local}, 'macvlan0\x00'}) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) sendto$x25(r0, &(0x7f0000000000)="9c2f2b71d61d7db6d72fa18c61c01184bb16286c486685ce88c70825ad3d63d5931f4dbd7c6128d32bf270e3cd81089002a63125a5ba9e86cb55ca3a3b60a7b58b5bb40848291654d05ba23bd5f44d309aee0f7854e8e7d8a55f37df0612592f1a9aeaec093a31a588cce0cc4522a436daafa65ed6e3e37638fcbba3befc503ace70e38f939f7d496dfeca5a95405f58cb7d306b3faed9e4e3c20c1231a4d71947d2ea079ff63d08dd6d6c54f91bebb23526c3c182ab04a6fc361bdd9f14ff9890f815d4277336e6635e8b19cb996b24af9f480afdf78657b50b6cedc1983d18d4d6d1bd04bb5efcee", 0xe9, 0x20000004, &(0x7f0000000100), 0x12) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f00000001c0)=ANY=[@ANYBLOB="2321202e2f66696c6530207b20206d61639400cfaebdc97e1d09272a202f7b0420232d27255b25255b5c0af05e40d1fcff91d505d8d9c2f60cec066a53af3bbeda026d847c66b7aeaa6cd9f68e4503f0c40fa634e8079d3a7abb0f9e8b0168d3af90144e8fb50d4602767b1a3be2e39702e2e607cf79b87c9a8295dd45d6f48066ecbb2ef2143af505e971efaecc5b2c66a83a2cb63eebe9f48450670d5275ee1cf7d518c5e589487ace8bf25dbc5161fa087cee2da921942fb6ab958c8ad1ab22286d46d60a92eabab8eb0a7a3a84c2583328221f931e3d988e8188538fceef37aa1d0a99f8"], 0xe6) 06:41:57 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000000)="4186ba642c3cf88072214df1597b41cbe2f28bf655a74149a62871fb209bb8bf7586bc57f947157c412d497b", 0x2c}], 0x1) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) 06:41:57 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) ioctl$BTRFS_IOC_GET_SUPPORTED_FEATURES(r0, 0x80489439, &(0x7f0000000400)) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000300)={{{@in=@broadcast, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast1}}, &(0x7f0000000040)=0xe8) stat(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000000)='./file0\x00', r1, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r3, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r3, 0x0) write$binfmt_script(r3, &(0x7f0000000480)={'#! ', './file1', [{0x20, 'overlay\x00'}, {0x20, 'overlay\x00'}, {0x20, '(@'}, {0x20, '@^)\xeeh'}, {0x20, '-h\xd4'}, {0x20, 'overlay\x00'}, {0x20, 'overlay\x00'}, {0x20, 'overlay\x00'}], 0xa, "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"}, 0x1045) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) open(&(0x7f0000000140)='./bus\x00', 0xa00, 0x80) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./fileperdir=./bus,nfs_export=on\x00\x00\x00\x00']) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) (async) ioctl$BTRFS_IOC_GET_SUPPORTED_FEATURES(r0, 0x80489439, &(0x7f0000000400)) (async) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000300)={{{@in=@broadcast, @in6=@remote}}, {{@in=@multicast1}, 0x0, @in=@multicast1}}, &(0x7f0000000040)=0xe8) (async) stat(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)) (async) chown(&(0x7f0000000000)='./file0\x00', r1, r2) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) write$P9_RWALK(r3, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r3, 0x0) (async) write$binfmt_script(r3, &(0x7f0000000480)={'#! ', './file1', [{0x20, 'overlay\x00'}, {0x20, 'overlay\x00'}, {0x20, '(@'}, {0x20, '@^)\xeeh'}, {0x20, '-h\xd4'}, {0x20, 'overlay\x00'}, {0x20, 'overlay\x00'}, {0x20, 'overlay\x00'}], 0xa, "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"}, 0x1045) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) open(&(0x7f0000000140)='./bus\x00', 0xa00, 0x80) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./fileperdir=./bus,nfs_export=on\x00\x00\x00\x00']) (async) [ 962.866964] audit: type=1804 audit(4263432117.771:695): pid=21488 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir2076522811/syzkaller.BB0BhC/1873/bus" dev="sda1" ino=14147 res=1 [ 962.879354] overlayfs: option "workdir=./file1" is useless in a non-upper mount, ignore [ 962.906584] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 06:41:57 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x4000009, 0x412, r1, 0x4) bind$x25(r1, &(0x7f0000000040)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) 06:41:57 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x300, &(0x7f00000005c0)=ANY=[]) 06:41:57 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000000)="4186ba642c3cf88072214df1597b41cbe2f28bf655a74149a62871fb209bb8bf7586bc57f947157c412d497b", 0x2c}], 0x1) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) [ 962.994097] FAULT_INJECTION: forcing a failure. [ 962.994097] name failslab, interval 1, probability 0, space 0, times 0 [ 963.034916] CPU: 0 PID: 21527 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 963.042819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 963.052170] Call Trace: [ 963.054773] dump_stack+0x1fc/0x2ef [ 963.058402] should_fail.cold+0xa/0xf [ 963.062197] ? setup_fault_attr+0x200/0x200 [ 963.066502] ? lock_acquire+0x170/0x3c0 [ 963.070463] __should_failslab+0x115/0x180 [ 963.074681] should_failslab+0x5/0x10 [ 963.078465] __kmalloc_track_caller+0x2a6/0x3c0 [ 963.083133] ? strndup_user+0x70/0x120 [ 963.087009] ? _copy_from_user+0xd2/0x130 [ 963.091140] memdup_user+0x22/0xb0 [ 963.094665] strndup_user+0x70/0x120 [ 963.098362] ksys_mount+0x6f/0x130 [ 963.101884] __x64_sys_mount+0xba/0x150 [ 963.105842] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 963.110414] do_syscall_64+0xf9/0x620 [ 963.114212] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 963.119798] RIP: 0033:0x7f245e7547aa [ 963.123047] overlayfs: missing 'lowerdir' [ 963.123510] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 963.146527] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 963.154239] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa [ 963.161491] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 [ 963.168762] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 [ 963.176037] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 06:41:58 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x200, 0x0) (async) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x4000009, 0x412, r1, 0x4) (async) bind$x25(r1, &(0x7f0000000040)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) [ 963.183291] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:41:58 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[]) 06:41:58 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x388, &(0x7f00000005c0)=ANY=[]) 06:41:58 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000000)="4186ba642c3cf88072214df1597b41cbe2f28bf655a74149a62871fb209bb8bf7586bc57f947157c412d497b", 0x2c}], 0x1) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) [ 963.216843] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue 06:41:58 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x200, 0x0) (async) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async, rerun: 64) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async, rerun: 64) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x4000009, 0x412, r1, 0x4) (async, rerun: 64) bind$x25(r1, &(0x7f0000000040)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) (rerun: 64) 06:41:58 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 42) 06:41:58 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) [ 963.347959] audit: type=1804 audit(4263432118.251:696): pid=21553 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir2076522811/syzkaller.BB0BhC/1874/bus" dev="sda1" ino=14150 res=1 [ 963.369665] overlayfs: option "workdir=./file1" is useless in a non-upper mount, ignore [ 963.382950] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 963.393871] audit: type=1804 audit(4263432118.301:697): pid=21553 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir2076522811/syzkaller.BB0BhC/1874/bus" dev="sda1" ino=14150 res=1 [ 963.450244] overlayfs: missing 'lowerdir' [ 963.464526] FAULT_INJECTION: forcing a failure. [ 963.464526] name failslab, interval 1, probability 0, space 0, times 0 [ 963.470848] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 963.485660] CPU: 1 PID: 21599 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 963.493642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 963.503091] Call Trace: [ 963.505689] dump_stack+0x1fc/0x2ef [ 963.509338] should_fail.cold+0xa/0xf [ 963.513155] ? setup_fault_attr+0x200/0x200 [ 963.517486] ? lock_acquire+0x170/0x3c0 [ 963.521478] __should_failslab+0x115/0x180 [ 963.525726] should_failslab+0x5/0x10 [ 963.529533] kmem_cache_alloc+0x277/0x370 [ 963.533693] getname_flags+0xce/0x590 [ 963.537532] user_path_at_empty+0x2a/0x50 [ 963.541692] do_mount+0x147/0x2f50 [ 963.545242] ? cmp_ex_sort+0xc0/0xc0 [ 963.548967] ? __do_page_fault+0x180/0xd60 [ 963.553210] ? copy_mount_string+0x40/0x40 [ 963.557458] ? memset+0x20/0x40 [ 963.560745] ? copy_mount_options+0x26f/0x380 [ 963.565254] ksys_mount+0xcf/0x130 [ 963.568809] __x64_sys_mount+0xba/0x150 [ 963.572793] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 963.577418] do_syscall_64+0xf9/0x620 [ 963.581236] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 963.586437] RIP: 0033:0x7f245e7547aa 06:41:58 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x38a, &(0x7f00000005c0)=ANY=[]) 06:41:58 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x100) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_e=on']) 06:41:58 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) [ 963.590158] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 963.609059] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 963.616774] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa [ 963.624049] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 [ 963.631323] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 [ 963.638595] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 06:41:58 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[]) [ 963.645868] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:41:58 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}, 0xa, 'wlan0\x00'}) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) 06:41:58 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) 06:41:58 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 43) 06:41:58 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}, 0xa, 'wlan0\x00'}) (async, rerun: 64) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (rerun: 64) [ 963.740347] overlayfs: unrecognized mount option "nfs_e=on" or missing value 06:41:58 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x500, &(0x7f00000005c0)=ANY=[]) 06:41:58 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x20, 0x20, 0x20, 0x80, 0x0, 0x3, 0x60800, 0xe, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x80000000, 0x0, @perf_bp={&(0x7f0000000040), 0x8}, 0x0, 0x7, 0x8, 0x0, 0x1ff, 0x7, 0x5, 0x0, 0x703, 0x0, 0x3}, 0x0, 0xa, 0xffffffffffffffff, 0x17bd1e6f6f312423) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000180)=ANY=[@ANYRESOCT=r1], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) connect$x25(r1, &(0x7f0000000080)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0xfffd, 0x2, 0x0, 0x0, {0xa, 0x4e24, 0x7, @mcast1, 0x1}}}, 0x32) 06:41:58 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x100) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_e=on']) mkdir(&(0x7f0000000000)='./file0\x00', 0x100) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_e=on']) (async) [ 963.843693] FAULT_INJECTION: forcing a failure. [ 963.843693] name failslab, interval 1, probability 0, space 0, times 0 [ 963.878146] CPU: 0 PID: 21628 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 963.886043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 963.895392] Call Trace: [ 963.897987] dump_stack+0x1fc/0x2ef [ 963.901633] should_fail.cold+0xa/0xf [ 963.905488] ? setup_fault_attr+0x200/0x200 [ 963.909819] ? lock_acquire+0x170/0x3c0 [ 963.913810] __should_failslab+0x115/0x180 [ 963.918083] should_failslab+0x5/0x10 [ 963.921897] kmem_cache_alloc+0x277/0x370 [ 963.926097] getname_flags+0xce/0x590 [ 963.929906] user_path_at_empty+0x2a/0x50 [ 963.934061] do_mount+0x147/0x2f50 [ 963.937611] ? cmp_ex_sort+0xc0/0xc0 [ 963.941336] ? __do_page_fault+0x180/0xd60 [ 963.945584] ? copy_mount_string+0x40/0x40 [ 963.949864] ? memset+0x20/0x40 [ 963.953151] ? copy_mount_options+0x26f/0x380 [ 963.957669] ksys_mount+0xcf/0x130 [ 963.961217] __x64_sys_mount+0xba/0x150 [ 963.965201] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 963.969790] do_syscall_64+0xf9/0x620 [ 963.973685] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 963.978882] RIP: 0033:0x7f245e7547aa [ 963.982602] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 964.001522] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 964.009267] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa [ 964.016539] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 [ 964.023815] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 [ 964.031091] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 06:41:58 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}, 0xa, 'wlan0\x00'}) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$sock_x25_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}, 0xa, 'wlan0\x00'}) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (async) [ 964.038369] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:41:59 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x600, &(0x7f00000005c0)=ANY=[]) 06:41:59 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[]) 06:41:59 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$P9_RWALK(r1, &(0x7f00000000c0)={0x3d, 0x6f, 0x2, {0x4, [{0x1, 0x1, 0x4}, {0x4, 0x2, 0x4}, {0x4, 0x3, 0x2}, {0x80, 0x1, 0x4}]}}, 0x3d) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) ioctl$SIOCX25SFACILITIES(r1, 0x89e3, &(0x7f0000000080)={0x50, 0x79f, 0xb, 0x8, 0x2, 0x81}) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0xee00, 0xee01}}, './file0\x00'}) ioctl$SIOCX25SFACILITIES(r2, 0x89e3, &(0x7f0000000040)={0x7f, 0x4, 0xc, 0xb, 0xe743, 0x81}) 06:41:59 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x20, 0x20, 0x20, 0x80, 0x0, 0x3, 0x60800, 0xe, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x80000000, 0x0, @perf_bp={&(0x7f0000000040), 0x8}, 0x0, 0x7, 0x8, 0x0, 0x1ff, 0x7, 0x5, 0x0, 0x703, 0x0, 0x3}, 0x0, 0xa, 0xffffffffffffffff, 0x17bd1e6f6f312423) (async, rerun: 32) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (rerun: 32) write$P9_RWALK(r1, &(0x7f0000000180)=ANY=[@ANYRESOCT=r1], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) connect$x25(r1, &(0x7f0000000080)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) (async) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0xfffd, 0x2, 0x0, 0x0, {0xa, 0x4e24, 0x7, @mcast1, 0x1}}}, 0x32) [ 964.088390] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue 06:41:59 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 44) 06:41:59 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$P9_RWALK(r1, &(0x7f00000000c0)={0x3d, 0x6f, 0x2, {0x4, [{0x1, 0x1, 0x4}, {0x4, 0x2, 0x4}, {0x4, 0x3, 0x2}, {0x80, 0x1, 0x4}]}}, 0x3d) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) ioctl$SIOCX25SFACILITIES(r1, 0x89e3, &(0x7f0000000080)={0x50, 0x79f, 0xb, 0x8, 0x2, 0x81}) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0xee00, 0xee01}}, './file0\x00'}) ioctl$SIOCX25SFACILITIES(r2, 0x89e3, &(0x7f0000000040)={0x7f, 0x4, 0xc, 0xb, 0xe743, 0x81}) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$P9_RWALK(r1, &(0x7f00000000c0)={0x3d, 0x6f, 0x2, {0x4, [{0x1, 0x1, 0x4}, {0x4, 0x2, 0x4}, {0x4, 0x3, 0x2}, {0x80, 0x1, 0x4}]}}, 0x3d) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) ioctl$SIOCX25SFACILITIES(r1, 0x89e3, &(0x7f0000000080)={0x50, 0x79f, 0xb, 0x8, 0x2, 0x81}) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0xee00, 0xee01}}, './file0\x00'}) (async) ioctl$SIOCX25SFACILITIES(r2, 0x89e3, &(0x7f0000000040)={0x7f, 0x4, 0xc, 0xb, 0xe743, 0x81}) (async) 06:41:59 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x20, 0x20, 0x20, 0x80, 0x0, 0x3, 0x60800, 0xe, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x80000000, 0x0, @perf_bp={&(0x7f0000000040), 0x8}, 0x0, 0x7, 0x8, 0x0, 0x1ff, 0x7, 0x5, 0x0, 0x703, 0x0, 0x3}, 0x0, 0xa, 0xffffffffffffffff, 0x17bd1e6f6f312423) (async) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000180)=ANY=[@ANYRESOCT=r1], 0x12) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) (async) connect$x25(r1, &(0x7f0000000080)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) (async) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0xfffd, 0x2, 0x0, 0x0, {0xa, 0x4e24, 0x7, @mcast1, 0x1}}}, 0x32) 06:41:59 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB]) [ 964.278733] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 964.293767] FAULT_INJECTION: forcing a failure. [ 964.293767] name failslab, interval 1, probability 0, space 0, times 0 [ 964.301412] overlayfs: missing 'lowerdir' [ 964.330804] CPU: 1 PID: 21670 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 964.338706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 964.348058] Call Trace: [ 964.350658] dump_stack+0x1fc/0x2ef [ 964.354303] should_fail.cold+0xa/0xf [ 964.358119] ? setup_fault_attr+0x200/0x200 [ 964.362451] ? lock_acquire+0x170/0x3c0 [ 964.366441] __should_failslab+0x115/0x180 [ 964.370687] should_failslab+0x5/0x10 [ 964.374494] kmem_cache_alloc+0x277/0x370 06:41:59 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$P9_RWALK(r1, &(0x7f00000000c0)={0x3d, 0x6f, 0x2, {0x4, [{0x1, 0x1, 0x4}, {0x4, 0x2, 0x4}, {0x4, 0x3, 0x2}, {0x80, 0x1, 0x4}]}}, 0x3d) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) ioctl$SIOCX25SFACILITIES(r1, 0x89e3, &(0x7f0000000080)={0x50, 0x79f, 0xb, 0x8, 0x2, 0x81}) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0xee00, 0xee01}}, './file0\x00'}) ioctl$SIOCX25SFACILITIES(r2, 0x89e3, &(0x7f0000000040)={0x7f, 0x4, 0xc, 0xb, 0xe743, 0x81}) 06:41:59 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x700, &(0x7f00000005c0)=ANY=[]) [ 964.378656] getname_flags+0xce/0x590 [ 964.382467] user_path_at_empty+0x2a/0x50 [ 964.386626] do_mount+0x147/0x2f50 [ 964.390174] ? cmp_ex_sort+0xc0/0xc0 [ 964.393902] ? __do_page_fault+0x180/0xd60 [ 964.398141] ? copy_mount_string+0x40/0x40 [ 964.402404] ? memset+0x20/0x40 [ 964.405685] ? copy_mount_options+0x26f/0x380 [ 964.410190] ksys_mount+0xcf/0x130 [ 964.413742] __x64_sys_mount+0xba/0x150 [ 964.417727] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 964.422328] do_syscall_64+0xf9/0x620 [ 964.426179] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 964.431375] RIP: 0033:0x7f245e7547aa [ 964.435089] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 964.453992] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 964.461709] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa [ 964.468984] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 [ 964.476255] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 [ 964.483526] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 964.490807] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:41:59 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x100) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_e=on']) 06:41:59 executing program 3: ioctl$BLKDISCARD(0xffffffffffffffff, 0x1277, &(0x7f0000000000)=0xfffffffffffffff7) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) 06:41:59 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000000)=')!-\\\x00') 06:41:59 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 45) [ 964.535970] overlayfs: unrecognized mount option "nfs_e=on" or missing value [ 964.554780] overlayfs: unrecognized mount option "nfs_e=on" or missing value 06:41:59 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x900, &(0x7f00000005c0)=ANY=[]) [ 964.614962] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 964.641943] overlayfs: missing 'lowerdir' 06:41:59 executing program 3: ioctl$BLKDISCARD(0xffffffffffffffff, 0x1277, &(0x7f0000000000)=0xfffffffffffffff7) (async) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) 06:41:59 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB]) 06:41:59 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (async) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000000)=')!-\\\x00') [ 964.675825] FAULT_INJECTION: forcing a failure. [ 964.675825] name failslab, interval 1, probability 0, space 0, times 0 [ 964.708778] CPU: 1 PID: 21729 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 964.716680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 06:41:59 executing program 3: ioctl$BLKDISCARD(0xffffffffffffffff, 0x1277, &(0x7f0000000000)=0xfffffffffffffff7) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) [ 964.726034] Call Trace: [ 964.728622] dump_stack+0x1fc/0x2ef [ 964.732265] should_fail.cold+0xa/0xf [ 964.736087] ? setup_fault_attr+0x200/0x200 [ 964.740424] ? lock_acquire+0x170/0x3c0 [ 964.744412] __should_failslab+0x115/0x180 [ 964.748771] should_failslab+0x5/0x10 [ 964.752587] __kmalloc_track_caller+0x2a6/0x3c0 [ 964.757366] ? kstrdup_const+0x53/0x80 [ 964.761268] kstrdup+0x36/0x70 [ 964.764450] kstrdup_const+0x53/0x80 [ 964.768184] alloc_vfsmnt+0xb5/0x780 [ 964.771894] ? _raw_read_unlock+0x29/0x40 [ 964.776063] vfs_kern_mount.part.0+0x27/0x470 [ 964.780550] do_mount+0x115c/0x2f50 [ 964.784189] ? cmp_ex_sort+0xc0/0xc0 [ 964.787900] ? __do_page_fault+0x180/0xd60 [ 964.792131] ? copy_mount_string+0x40/0x40 [ 964.796533] ? memset+0x20/0x40 [ 964.799801] ? copy_mount_options+0x26f/0x380 [ 964.804284] ksys_mount+0xcf/0x130 [ 964.807820] __x64_sys_mount+0xba/0x150 [ 964.811779] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 964.816345] do_syscall_64+0xf9/0x620 [ 964.820135] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 964.825308] RIP: 0033:0x7f245e7547aa [ 964.829019] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 964.847920] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 964.855613] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa [ 964.862880] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 06:41:59 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x1f00, &(0x7f00000005c0)=ANY=[]) [ 964.870204] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 [ 964.877464] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 964.884721] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:41:59 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723d2eaf66696c65302c75707065726469723d2e2f6275732c6e66735f6578706f72743d6f6e"]) 06:41:59 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 46) [ 964.941279] overlayfs: unrecognized mount option "nfs_e=on" or missing value 06:41:59 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) ioctl$BTRFS_IOC_RESIZE(r0, 0x50009403, &(0x7f0000000000)={{r0}, {@void, @actul_num={@void, 0x54, 0x74}}}) 06:41:59 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (async) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000000)=')!-\\\x00') 06:41:59 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) ioctl$BTRFS_IOC_RESIZE(r0, 0x50009403, &(0x7f0000000000)={{r0}, {@void, @actul_num={@void, 0x54, 0x74}}}) 06:41:59 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x2000, &(0x7f00000005c0)=ANY=[]) [ 965.078633] FAULT_INJECTION: forcing a failure. [ 965.078633] name failslab, interval 1, probability 0, space 0, times 0 [ 965.103078] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 965.116837] CPU: 0 PID: 21765 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 965.124443] overlayfs: missing 'lowerdir' [ 965.124740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 965.138239] Call Trace: [ 965.140836] dump_stack+0x1fc/0x2ef [ 965.144466] should_fail.cold+0xa/0xf [ 965.148278] ? setup_fault_attr+0x200/0x200 [ 965.152608] ? lock_acquire+0x170/0x3c0 [ 965.156596] __should_failslab+0x115/0x180 [ 965.160840] should_failslab+0x5/0x10 [ 965.164649] __kmalloc_track_caller+0x2a6/0x3c0 [ 965.169324] ? btrfs_mount+0xb5/0xaa0 [ 965.173141] kstrdup+0x36/0x70 [ 965.176431] btrfs_mount+0xb5/0xaa0 [ 965.180066] ? btrfs_show_options+0xfd0/0xfd0 [ 965.184563] ? __mutex_unlock_slowpath+0xea/0x610 [ 965.189433] ? check_preemption_disabled+0x41/0x280 [ 965.194465] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 965.199486] ? pcpu_alloc+0xc9/0x1190 [ 965.203298] ? __lockdep_init_map+0x100/0x5a0 [ 965.207808] mount_fs+0xa3/0x310 [ 965.211192] vfs_kern_mount.part.0+0x68/0x470 [ 965.215701] do_mount+0x115c/0x2f50 [ 965.219336] ? cmp_ex_sort+0xc0/0xc0 [ 965.223061] ? __do_page_fault+0x180/0xd60 [ 965.227311] ? copy_mount_string+0x40/0x40 [ 965.231559] ? memset+0x20/0x40 [ 965.234845] ? copy_mount_options+0x26f/0x380 [ 965.239348] ksys_mount+0xcf/0x130 [ 965.242899] __x64_sys_mount+0xba/0x150 [ 965.246907] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 965.251497] do_syscall_64+0xf9/0x620 [ 965.255309] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 965.260502] RIP: 0033:0x7f245e7547aa 06:42:00 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB]) 06:42:00 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async, rerun: 64) ioctl$BTRFS_IOC_RESIZE(r0, 0x50009403, &(0x7f0000000000)={{r0}, {@void, @actul_num={@void, 0x54, 0x74}}}) (rerun: 64) [ 965.264229] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 965.283132] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 965.290874] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa [ 965.298145] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 [ 965.305501] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 [ 965.312777] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 965.320053] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:42:00 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x2300, &(0x7f00000005c0)=ANY=[]) 06:42:00 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) connect$x25(0xffffffffffffffff, &(0x7f0000000000), 0x12) syz_init_net_socket$x25(0x9, 0x5, 0x0) 06:42:00 executing program 2: prctl$PR_GET_FPEXC(0xb, &(0x7f0000000240)) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) setsockopt(r1, 0x2, 0x6, &(0x7f0000000000)="5fc73328d058d077a51b38f31b43fa2e65726755798644e5b93466bf85179ce07ec51d11fc5e5cc9ac88dcecd0902f159e8e2cd97876c4612df6b8fd47aad446035d047d5b5b43353b23ee434c815e866313951b0b2eef50c4e601d5a70dacefd426f77a4d55daae7ff5d3e5c56077243a0684a874f5345181ce59ad7a97fbd4ef65ff2480dc5b6740c2e4e3e1ff26ebd03ba668ed87bd163aea19324e5d547316cd326f830b2fd3ca24fb6a1614b351f4f93fc7c1466d862284de64143ec920065ac2c8cfb6d7433c8885669c412d66fa0a3cf180dbb747cac8b505e4", 0xdd) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) accept4$rose(r1, &(0x7f0000000140)=@full={0xb, @dev, @bcast, 0x0, [@default, @bcast, @null, @default, @rose, @bcast]}, &(0x7f0000000180)=0x40, 0x800) 06:42:00 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 47) [ 965.383428] overlayfs: failed to resolve '.¯file0': -2 06:42:00 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723d2eaf66696c65302c75707065726469723d2e2f6275732c6e66735f6578706f72743d6f6e"]) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723d2eaf66696c65302c75707065726469723d2e2f6275732c6e66735f6578706f72743d6f6e"]) (async) 06:42:00 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) connect$x25(0xffffffffffffffff, &(0x7f0000000000), 0x12) syz_init_net_socket$x25(0x9, 0x5, 0x0) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) connect$x25(0xffffffffffffffff, &(0x7f0000000000), 0x12) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) 06:42:00 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) connect$x25(0xffffffffffffffff, &(0x7f0000000000), 0x12) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) 06:42:00 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x2702, &(0x7f00000005c0)=ANY=[]) [ 965.552273] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 965.567451] FAULT_INJECTION: forcing a failure. [ 965.567451] name failslab, interval 1, probability 0, space 0, times 0 [ 965.588621] overlayfs: missing 'lowerdir' [ 965.598472] CPU: 0 PID: 21824 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 965.606368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 965.615722] Call Trace: [ 965.618319] dump_stack+0x1fc/0x2ef [ 965.621959] should_fail.cold+0xa/0xf [ 965.625768] ? setup_fault_attr+0x200/0x200 [ 965.630098] ? lock_acquire+0x170/0x3c0 [ 965.634088] __should_failslab+0x115/0x180 [ 965.638426] should_failslab+0x5/0x10 [ 965.642235] __kmalloc_track_caller+0x2a6/0x3c0 [ 965.646915] ? kstrdup_const+0x53/0x80 [ 965.650812] kstrdup+0x36/0x70 [ 965.654010] kstrdup_const+0x53/0x80 [ 965.657731] alloc_vfsmnt+0xb5/0x780 [ 965.661448] ? _raw_read_unlock+0x29/0x40 [ 965.665610] vfs_kern_mount.part.0+0x27/0x470 [ 965.670118] do_mount+0x115c/0x2f50 [ 965.673865] ? cmp_ex_sort+0xc0/0xc0 [ 965.677596] ? __do_page_fault+0x180/0xd60 [ 965.681843] ? copy_mount_string+0x40/0x40 [ 965.686092] ? memset+0x20/0x40 [ 965.689468] ? copy_mount_options+0x26f/0x380 [ 965.693975] ksys_mount+0xcf/0x130 [ 965.697610] __x64_sys_mount+0xba/0x150 [ 965.701597] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 965.706198] do_syscall_64+0xf9/0x620 [ 965.710009] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 965.715201] RIP: 0033:0x7f245e7547aa [ 965.718921] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 965.737827] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 965.745539] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa 06:42:00 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file']) 06:42:00 executing program 2: prctl$PR_GET_FPEXC(0xb, &(0x7f0000000240)) (async) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f00000001c0), &(0x7f0000000200)=0x4) (async, rerun: 32) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (rerun: 32) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) (async) setsockopt(r1, 0x2, 0x6, &(0x7f0000000000)="5fc73328d058d077a51b38f31b43fa2e65726755798644e5b93466bf85179ce07ec51d11fc5e5cc9ac88dcecd0902f159e8e2cd97876c4612df6b8fd47aad446035d047d5b5b43353b23ee434c815e866313951b0b2eef50c4e601d5a70dacefd426f77a4d55daae7ff5d3e5c56077243a0684a874f5345181ce59ad7a97fbd4ef65ff2480dc5b6740c2e4e3e1ff26ebd03ba668ed87bd163aea19324e5d547316cd326f830b2fd3ca24fb6a1614b351f4f93fc7c1466d862284de64143ec920065ac2c8cfb6d7433c8885669c412d66fa0a3cf180dbb747cac8b505e4", 0xdd) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (async) accept4$rose(r1, &(0x7f0000000140)=@full={0xb, @dev, @bcast, 0x0, [@default, @bcast, @null, @default, @rose, @bcast]}, &(0x7f0000000180)=0x40, 0x800) 06:42:00 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 48) [ 965.752816] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 [ 965.760091] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 [ 965.767360] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 965.774637] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:42:00 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) connect$x25(r0, &(0x7f0000000000), 0x12) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0x600040, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0), 0x400140, 0x0) ioctl$SIOCX25SFACILITIES(r2, 0x89e3, &(0x7f0000000100)={0x33, 0x7ff, 0x8, 0x9, 0x373fde77, 0x357bc86680d26d3f}) ioctl$SIOCX25SFACILITIES(r1, 0x89e3, &(0x7f0000000080)={0x6a, 0x0, 0x8, 0x8, 0x7}) 06:42:00 executing program 2: prctl$PR_GET_FPEXC(0xb, &(0x7f0000000240)) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async, rerun: 64) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) (rerun: 64) setsockopt(r1, 0x2, 0x6, &(0x7f0000000000)="5fc73328d058d077a51b38f31b43fa2e65726755798644e5b93466bf85179ce07ec51d11fc5e5cc9ac88dcecd0902f159e8e2cd97876c4612df6b8fd47aad446035d047d5b5b43353b23ee434c815e866313951b0b2eef50c4e601d5a70dacefd426f77a4d55daae7ff5d3e5c56077243a0684a874f5345181ce59ad7a97fbd4ef65ff2480dc5b6740c2e4e3e1ff26ebd03ba668ed87bd163aea19324e5d547316cd326f830b2fd3ca24fb6a1614b351f4f93fc7c1466d862284de64143ec920065ac2c8cfb6d7433c8885669c412d66fa0a3cf180dbb747cac8b505e4", 0xdd) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (async) accept4$rose(r1, &(0x7f0000000140)=@full={0xb, @dev, @bcast, 0x0, [@default, @bcast, @null, @default, @rose, @bcast]}, &(0x7f0000000180)=0x40, 0x800) 06:42:00 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723d2eaf66696c65302c75707065726469723d2e2f6275732c6e66735f6578706f72743d6f6e"]) [ 965.848128] overlayfs: failed to resolve '.¯file0': -2 [ 965.861279] overlayfs: failed to resolve '.¯file0': -2 06:42:00 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) connect$x25(r0, &(0x7f0000000000), 0x12) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0x600040, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0), 0x400140, 0x0) ioctl$SIOCX25SFACILITIES(r2, 0x89e3, &(0x7f0000000100)={0x33, 0x7ff, 0x8, 0x9, 0x373fde77, 0x357bc86680d26d3f}) ioctl$SIOCX25SFACILITIES(r1, 0x89e3, &(0x7f0000000080)={0x6a, 0x0, 0x8, 0x8, 0x7}) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) connect$x25(r0, &(0x7f0000000000), 0x12) (async) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0x600040, 0x0) (async) openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0), 0x400140, 0x0) (async) ioctl$SIOCX25SFACILITIES(r2, 0x89e3, &(0x7f0000000100)={0x33, 0x7ff, 0x8, 0x9, 0x373fde77, 0x357bc86680d26d3f}) (async) ioctl$SIOCX25SFACILITIES(r1, 0x89e3, &(0x7f0000000080)={0x6a, 0x0, 0x8, 0x8, 0x7}) (async) 06:42:00 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x3c02, &(0x7f00000005c0)=ANY=[]) [ 965.945225] FAULT_INJECTION: forcing a failure. [ 965.945225] name failslab, interval 1, probability 0, space 0, times 0 [ 965.972269] CPU: 1 PID: 21855 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 965.980217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 965.989577] Call Trace: [ 965.992177] dump_stack+0x1fc/0x2ef [ 965.995821] should_fail.cold+0xa/0xf [ 965.999641] ? setup_fault_attr+0x200/0x200 [ 966.003971] ? lock_acquire+0x170/0x3c0 [ 966.007962] __should_failslab+0x115/0x180 [ 966.012208] should_failslab+0x5/0x10 [ 966.016051] __kmalloc_track_caller+0x2a6/0x3c0 [ 966.020877] ? btrfs_mount+0xb5/0xaa0 [ 966.024694] kstrdup+0x36/0x70 [ 966.027901] btrfs_mount+0xb5/0xaa0 [ 966.031559] ? btrfs_show_options+0xfd0/0xfd0 [ 966.036073] ? __mutex_unlock_slowpath+0xea/0x610 [ 966.040932] ? check_preemption_disabled+0x41/0x280 [ 966.044251] overlayfs: failed to resolve '.¯file0': -2 [ 966.045958] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 966.045975] ? pcpu_alloc+0xc9/0x1190 [ 966.045993] ? __lockdep_init_map+0x100/0x5a0 [ 966.046010] mount_fs+0xa3/0x310 [ 966.046035] vfs_kern_mount.part.0+0x68/0x470 [ 966.072428] do_mount+0x115c/0x2f50 [ 966.076069] ? cmp_ex_sort+0xc0/0xc0 [ 966.079797] ? __do_page_fault+0x180/0xd60 [ 966.084047] ? copy_mount_string+0x40/0x40 [ 966.088320] ? memset+0x20/0x40 [ 966.091619] ? copy_mount_options+0x26f/0x380 [ 966.096127] ksys_mount+0xcf/0x130 [ 966.099679] __x64_sys_mount+0xba/0x150 [ 966.103661] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 966.108249] do_syscall_64+0xf9/0x620 [ 966.112147] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 966.117339] RIP: 0033:0x7f245e7547aa [ 966.121073] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 06:42:01 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00'], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) r1 = syz_open_dev$mouse(&(0x7f00000000c0), 0xffffffffffffffff, 0x400000) renameat(r0, &(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000100)='./file0\x00') mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYRES64]) [ 966.139978] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 966.147693] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa [ 966.154970] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 [ 966.162336] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 [ 966.169617] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 966.176889] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:42:01 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) connect$x25(r0, &(0x7f0000000000), 0x12) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0x600040, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0), 0x400140, 0x0) ioctl$SIOCX25SFACILITIES(r2, 0x89e3, &(0x7f0000000100)={0x33, 0x7ff, 0x8, 0x9, 0x373fde77, 0x357bc86680d26d3f}) ioctl$SIOCX25SFACILITIES(r1, 0x89e3, &(0x7f0000000080)={0x6a, 0x0, 0x8, 0x8, 0x7}) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) connect$x25(r0, &(0x7f0000000000), 0x12) (async) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0x600040, 0x0) (async) openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0), 0x400140, 0x0) (async) ioctl$SIOCX25SFACILITIES(r2, 0x89e3, &(0x7f0000000100)={0x33, 0x7ff, 0x8, 0x9, 0x373fde77, 0x357bc86680d26d3f}) (async) ioctl$SIOCX25SFACILITIES(r1, 0x89e3, &(0x7f0000000080)={0x6a, 0x0, 0x8, 0x8, 0x7}) (async) 06:42:01 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x3f00, &(0x7f00000005c0)=ANY=[]) 06:42:01 executing program 2: r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r0) ptrace$cont(0x2, r0, 0x1ffff000, 0x1ffffffe) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x1, 0xd6, 0x55, 0x5, 0x0, 0x81, 0x860c, 0x8, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x1d38, 0x5, 0xffffff5d, 0x2, 0xffffffffffffffff, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2}, r0, 0xd, 0xffffffffffffffff, 0x1) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x81, 0x7, 0x81, 0x81, 0x0, 0x8, 0x5020, 0xe, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x8000009, 0x6}, 0x4206, 0x8, 0x4, 0x9, 0x100, 0x1d6a202, 0x6, 0x0, 0x8, 0x0, 0xdbc}, r0, 0x6, 0xffffffffffffffff, 0xb) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x890b, 0x0) 06:42:01 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file']) 06:42:01 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 49) 06:42:01 executing program 2: r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r0) (async) ptrace$cont(0x2, r0, 0x1ffff000, 0x1ffffffe) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x1, 0xd6, 0x55, 0x5, 0x0, 0x81, 0x860c, 0x8, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x1d38, 0x5, 0xffffff5d, 0x2, 0xffffffffffffffff, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2}, r0, 0xd, 0xffffffffffffffff, 0x1) (async) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x81, 0x7, 0x81, 0x81, 0x0, 0x8, 0x5020, 0xe, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x8000009, 0x6}, 0x4206, 0x8, 0x4, 0x9, 0x100, 0x1d6a202, 0x6, 0x0, 0x8, 0x0, 0xdbc}, r0, 0x6, 0xffffffffffffffff, 0xb) (async) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x890b, 0x0) 06:42:01 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_GET_WIPHY(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x8, 0x70bd29, 0x25dfdbfb, {{}, {@void, @void, @void}}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x200000d4) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x5411, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r3 = syz_open_dev$vcsu(&(0x7f0000000200), 0x2, 0x8000) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r2) sendmsg$NL80211_CMD_TRIGGER_SCAN(r3, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000003c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="50000000fd42ca2f06b5b77382a7249f03228a83968b4a8f0afd9412f389fdba44ce41fb3a51030000008d11ffe3", @ANYRES16=r4, @ANYBLOB="000125bd7000fbdbdf252100000008000300", @ANYRES32=0x0, @ANYBLOB="14002a000006e586806cf72f720603030303030314002c80080000000200000008000000000000000a0006000802110000010000"], 0x50}, 0x1, 0x0, 0x0, 0x20044800}, 0x8895) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r2, &(0x7f0000000300)=ANY=[@ANYBLOB="039d9e823a227adb5f2d4ab6e0a0d305e3c90ff44d6ca863c6437ec4962b1d5826d4321d29e719759b3955481486a2a102230738434774c35df4a4defe838fa4dce23d3f79aeae90865dab35a1467c760caf2d39a3c74022de6e125c6d0da80683dd5112df481ad50387866fc9b282c2ea6e0a0dc00b8240d7cfa8"], 0x4) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000380), 0x80000, 0x0) mmap$perf(&(0x7f0000009000/0x4000)=nil, 0x4000, 0x0, 0x412, r5, 0x0) r6 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) sendfile(0xffffffffffffffff, r6, 0x0, 0x4) ioctl$SIOCX25GSUBSCRIP(r2, 0x89e0, &(0x7f0000000100)={'wlan1\x00', 0xf39, 0xffffffff}) [ 966.302524] overlayfs: option "workdir=./file1" is useless in a non-upper mount, ignore [ 966.312435] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 966.337952] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 06:42:01 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x4800, &(0x7f00000005c0)=ANY=[]) 06:42:01 executing program 2: r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r0) ptrace$cont(0x2, r0, 0x1ffff000, 0x1ffffffe) (async) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x1, 0xd6, 0x55, 0x5, 0x0, 0x81, 0x860c, 0x8, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x1d38, 0x5, 0xffffff5d, 0x2, 0xffffffffffffffff, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2}, r0, 0xd, 0xffffffffffffffff, 0x1) (async) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x81, 0x7, 0x81, 0x81, 0x0, 0x8, 0x5020, 0xe, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x8000009, 0x6}, 0x4206, 0x8, 0x4, 0x9, 0x100, 0x1d6a202, 0x6, 0x0, 0x8, 0x0, 0xdbc}, r0, 0x6, 0xffffffffffffffff, 0xb) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x890b, 0x0) [ 966.428680] FAULT_INJECTION: forcing a failure. [ 966.428680] name failslab, interval 1, probability 0, space 0, times 0 [ 966.485011] CPU: 1 PID: 21914 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 966.492919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 966.502304] Call Trace: [ 966.504900] dump_stack+0x1fc/0x2ef [ 966.508542] should_fail.cold+0xa/0xf [ 966.512359] ? setup_fault_attr+0x200/0x200 [ 966.516688] ? lock_acquire+0x170/0x3c0 [ 966.520679] __should_failslab+0x115/0x180 [ 966.524935] should_failslab+0x5/0x10 [ 966.528744] __kmalloc_track_caller+0x2a6/0x3c0 06:42:01 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00'], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) r1 = syz_open_dev$mouse(&(0x7f00000000c0), 0xffffffffffffffff, 0x400000) renameat(r0, &(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000100)='./file0\x00') mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYRES64]) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00'], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) (async) syz_open_dev$mouse(&(0x7f00000000c0), 0xffffffffffffffff, 0x400000) (async) renameat(r0, &(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000100)='./file0\x00') (async) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYRES64]) (async) 06:42:01 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f0000000000)={0x1b, 0x10000, 0xb, 0x9, 0x40, 0x81}) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) connect$x25(r1, &(0x7f0000000040)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}}, 0x12) [ 966.533417] ? kstrdup_const+0x53/0x80 [ 966.537318] kstrdup+0x36/0x70 [ 966.540628] kstrdup_const+0x53/0x80 [ 966.544343] alloc_vfsmnt+0xb5/0x780 [ 966.548047] vfs_kern_mount.part.0+0x27/0x470 [ 966.552540] ? kfree+0x110/0x210 [ 966.555914] vfs_kern_mount+0x3c/0x60 [ 966.559727] btrfs_mount+0x23a/0xaa0 [ 966.563452] ? btrfs_show_options+0xfd0/0xfd0 [ 966.567951] ? __mutex_unlock_slowpath+0xea/0x610 [ 966.572804] ? check_preemption_disabled+0x41/0x280 [ 966.577822] ? rcu_read_lock_sched_held+0x16c/0x1d0 06:42:01 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_GET_WIPHY(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x8, 0x70bd29, 0x25dfdbfb, {{}, {@void, @void, @void}}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x200000d4) (async) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x5411, 0x0) (async) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r3 = syz_open_dev$vcsu(&(0x7f0000000200), 0x2, 0x8000) (async) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r2) sendmsg$NL80211_CMD_TRIGGER_SCAN(r3, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000003c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="50000000fd42ca2f06b5b77382a7249f03228a83968b4a8f0afd9412f389fdba44ce41fb3a51030000008d11ffe3", @ANYRES16=r4, @ANYBLOB="000125bd7000fbdbdf252100000008000300", @ANYRES32=0x0, @ANYBLOB="14002a000006e586806cf72f720603030303030314002c80080000000200000008000000000000000a0006000802110000010000"], 0x50}, 0x1, 0x0, 0x0, 0x20044800}, 0x8895) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r2, &(0x7f0000000300)=ANY=[@ANYBLOB="039d9e823a227adb5f2d4ab6e0a0d305e3c90ff44d6ca863c6437ec4962b1d5826d4321d29e719759b3955481486a2a102230738434774c35df4a4defe838fa4dce23d3f79aeae90865dab35a1467c760caf2d39a3c74022de6e125c6d0da80683dd5112df481ad50387866fc9b282c2ea6e0a0dc00b8240d7cfa8"], 0x4) (async) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000380), 0x80000, 0x0) mmap$perf(&(0x7f0000009000/0x4000)=nil, 0x4000, 0x0, 0x412, r5, 0x0) r6 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) sendfile(0xffffffffffffffff, r6, 0x0, 0x4) (async) ioctl$SIOCX25GSUBSCRIP(r2, 0x89e0, &(0x7f0000000100)={'wlan1\x00', 0xf39, 0xffffffff}) [ 966.583001] ? pcpu_alloc+0xc9/0x1190 [ 966.586793] ? __lockdep_init_map+0x100/0x5a0 [ 966.591302] mount_fs+0xa3/0x310 [ 966.594678] vfs_kern_mount.part.0+0x68/0x470 [ 966.599189] do_mount+0x115c/0x2f50 [ 966.599207] ? cmp_ex_sort+0xc0/0xc0 [ 966.606635] ? __do_page_fault+0x180/0xd60 [ 966.610877] ? copy_mount_string+0x40/0x40 [ 966.615124] ? memset+0x20/0x40 [ 966.618415] ? copy_mount_options+0x26f/0x380 [ 966.622929] ksys_mount+0xcf/0x130 [ 966.626470] __x64_sys_mount+0xba/0x150 [ 966.630449] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 966.635030] do_syscall_64+0xf9/0x620 [ 966.638838] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 966.644018] RIP: 0033:0x7f245e7547aa [ 966.647721] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 966.661279] overlayfs: option "workdir=./file1" is useless in a non-upper mount, ignore [ 966.666616] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 06:42:01 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x4c00, &(0x7f00000005c0)=ANY=[]) [ 966.666630] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa [ 966.666637] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 [ 966.666646] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 [ 966.666654] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 966.666662] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 [ 966.720542] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 06:42:01 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 50) 06:42:01 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_GET_WIPHY(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x8, 0x70bd29, 0x25dfdbfb, {{}, {@void, @void, @void}}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x200000d4) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x5411, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r3 = syz_open_dev$vcsu(&(0x7f0000000200), 0x2, 0x8000) (async) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r2) sendmsg$NL80211_CMD_TRIGGER_SCAN(r3, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000003c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="50000000fd42ca2f06b5b77382a7249f03228a83968b4a8f0afd9412f389fdba44ce41fb3a51030000008d11ffe3", @ANYRES16=r4, @ANYBLOB="000125bd7000fbdbdf252100000008000300", @ANYRES32=0x0, @ANYBLOB="14002a000006e586806cf72f720603030303030314002c80080000000200000008000000000000000a0006000802110000010000"], 0x50}, 0x1, 0x0, 0x0, 0x20044800}, 0x8895) (async, rerun: 32) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (rerun: 32) write$binfmt_misc(r2, &(0x7f0000000300)=ANY=[@ANYBLOB="039d9e823a227adb5f2d4ab6e0a0d305e3c90ff44d6ca863c6437ec4962b1d5826d4321d29e719759b3955481486a2a102230738434774c35df4a4defe838fa4dce23d3f79aeae90865dab35a1467c760caf2d39a3c74022de6e125c6d0da80683dd5112df481ad50387866fc9b282c2ea6e0a0dc00b8240d7cfa8"], 0x4) (async) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000380), 0x80000, 0x0) mmap$perf(&(0x7f0000009000/0x4000)=nil, 0x4000, 0x0, 0x412, r5, 0x0) (async) r6 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) sendfile(0xffffffffffffffff, r6, 0x0, 0x4) (async) ioctl$SIOCX25GSUBSCRIP(r2, 0x89e0, &(0x7f0000000100)={'wlan1\x00', 0xf39, 0xffffffff}) [ 966.814460] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue 06:42:01 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file']) 06:42:01 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f0000000000)={0x1b, 0x10000, 0xb, 0x9, 0x40, 0x81}) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) connect$x25(r1, &(0x7f0000000040)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}}, 0x12) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f0000000000)={0x1b, 0x10000, 0xb, 0x9, 0x40, 0x81}) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) (async) connect$x25(r1, &(0x7f0000000040)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}}, 0x12) (async) 06:42:01 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00'], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) r1 = syz_open_dev$mouse(&(0x7f00000000c0), 0xffffffffffffffff, 0x400000) renameat(r0, &(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000100)='./file0\x00') mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYRES64]) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00'], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) (async) syz_open_dev$mouse(&(0x7f00000000c0), 0xffffffffffffffff, 0x400000) (async) renameat(r0, &(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000100)='./file0\x00') (async) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYRES64]) (async) 06:42:01 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x6800, &(0x7f00000005c0)=ANY=[]) [ 966.927139] FAULT_INJECTION: forcing a failure. [ 966.927139] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 966.939742] CPU: 0 PID: 21973 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 966.947666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 966.947673] Call Trace: [ 966.947699] dump_stack+0x1fc/0x2ef [ 966.963246] should_fail.cold+0xa/0xf [ 966.967066] ? lock_acquire+0x170/0x3c0 [ 966.971042] ? setup_fault_attr+0x200/0x200 [ 966.975356] __alloc_pages_nodemask+0x239/0x2890 [ 966.980101] ? __lock_acquire+0x6de/0x3ff0 [ 966.984326] ? kernel_text_address+0xbd/0xf0 [ 966.988761] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 966.993599] ? __save_stack_trace+0xaf/0x190 [ 966.998011] ? __lock_acquire+0x6de/0x3ff0 [ 967.002254] alloc_pages_current+0x193/0x2a0 [ 967.006650] get_zeroed_page+0x10/0x40 [ 967.010543] parse_security_options.constprop.0+0x1a/0xa0 [ 967.016073] btrfs_mount_root+0x110/0x1830 [ 967.020296] ? btrfs_decode_error+0x70/0x70 [ 967.024602] ? __mutex_unlock_slowpath+0xea/0x610 [ 967.029432] ? check_preemption_disabled+0x41/0x280 [ 967.034455] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 967.039455] ? pcpu_alloc+0xc9/0x1190 [ 967.043244] ? __lockdep_init_map+0x100/0x5a0 [ 967.047724] mount_fs+0xa3/0x310 [ 967.051090] vfs_kern_mount.part.0+0x68/0x470 [ 967.055577] ? kfree+0x110/0x210 [ 967.058932] vfs_kern_mount+0x3c/0x60 [ 967.062746] btrfs_mount+0x23a/0xaa0 [ 967.066451] ? btrfs_show_options+0xfd0/0xfd0 [ 967.070929] ? __mutex_unlock_slowpath+0xea/0x610 [ 967.075763] ? check_preemption_disabled+0x41/0x280 [ 967.080814] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 967.085816] ? pcpu_alloc+0xc9/0x1190 [ 967.089604] ? __lockdep_init_map+0x100/0x5a0 [ 967.094089] mount_fs+0xa3/0x310 [ 967.097486] vfs_kern_mount.part.0+0x68/0x470 [ 967.101970] do_mount+0x115c/0x2f50 [ 967.105584] ? cmp_ex_sort+0xc0/0xc0 [ 967.109397] ? __do_page_fault+0x180/0xd60 [ 967.113619] ? copy_mount_string+0x40/0x40 [ 967.117846] ? memset+0x20/0x40 [ 967.121127] ? copy_mount_options+0x26f/0x380 [ 967.125615] ksys_mount+0xcf/0x130 [ 967.129153] __x64_sys_mount+0xba/0x150 [ 967.133119] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 967.137686] do_syscall_64+0xf9/0x620 [ 967.141474] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 967.146646] RIP: 0033:0x7f245e7547aa [ 967.150347] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 967.169332] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 06:42:02 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 51) [ 967.177026] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa [ 967.184280] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 [ 967.191533] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 [ 967.198784] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 967.206043] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:42:02 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x8001, 0x0) accept4$x25(r1, 0x0, &(0x7f0000000140), 0x80000) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r3, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r3, 0x0) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRES16=r3], 0x12) write$binfmt_misc(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="6567a196587e746863d36fd901d47067b4ac2ce81ca371263fd03d7b872cc8689d71b0d0b055a07e05a38958fd629d7243be28fb04c1b0c7975e18924b2196a4e496506117f8f318d01123d6f0b9c209627a4cd24a56a1c7eccf3c6730696d0bf7b5f24262f50d88d991beab9cf84add2fd4285a64144f8f210a58f6a6"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) bind$x25(r2, &(0x7f0000000000)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) 06:42:02 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x6c00, &(0x7f00000005c0)=ANY=[]) 06:42:02 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f0000000000)={0x1b, 0x10000, 0xb, 0x9, 0x40, 0x81}) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) connect$x25(r1, &(0x7f0000000040)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}}, 0x12) [ 967.384094] FAULT_INJECTION: forcing a failure. [ 967.384094] name failslab, interval 1, probability 0, space 0, times 0 [ 967.399618] CPU: 0 PID: 22006 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 967.407523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 967.416883] Call Trace: [ 967.419497] dump_stack+0x1fc/0x2ef [ 967.423146] should_fail.cold+0xa/0xf [ 967.426967] ? setup_fault_attr+0x200/0x200 [ 967.431302] ? lock_acquire+0x170/0x3c0 [ 967.435294] __should_failslab+0x115/0x180 [ 967.439542] should_failslab+0x5/0x10 [ 967.443352] kmem_cache_alloc_trace+0x284/0x380 [ 967.448038] btrfs_mount_root+0x188/0x1830 [ 967.452294] ? btrfs_decode_error+0x70/0x70 [ 967.456625] ? __mutex_unlock_slowpath+0xea/0x610 [ 967.461481] ? check_preemption_disabled+0x41/0x280 [ 967.466512] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 967.468563] overlayfs: option "workdir=./file1" is useless in a non-upper mount, ignore [ 967.471532] ? pcpu_alloc+0xc9/0x1190 [ 967.471551] ? __lockdep_init_map+0x100/0x5a0 [ 967.471567] mount_fs+0xa3/0x310 [ 967.471584] vfs_kern_mount.part.0+0x68/0x470 [ 967.471600] ? kfree+0x110/0x210 [ 967.487733] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 967.488045] vfs_kern_mount+0x3c/0x60 [ 967.510561] btrfs_mount+0x23a/0xaa0 [ 967.514289] ? btrfs_show_options+0xfd0/0xfd0 [ 967.517817] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 967.518790] ? __mutex_unlock_slowpath+0xea/0x610 [ 967.531765] ? check_preemption_disabled+0x41/0x280 [ 967.536798] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 967.541825] ? pcpu_alloc+0xc9/0x1190 [ 967.545640] ? __lockdep_init_map+0x100/0x5a0 [ 967.550153] mount_fs+0xa3/0x310 [ 967.553536] vfs_kern_mount.part.0+0x68/0x470 [ 967.558048] do_mount+0x115c/0x2f50 [ 967.561686] ? cmp_ex_sort+0xc0/0xc0 [ 967.565413] ? __do_page_fault+0x180/0xd60 [ 967.569660] ? copy_mount_string+0x40/0x40 [ 967.573928] ? memset+0x20/0x40 [ 967.577220] ? copy_mount_options+0x26f/0x380 [ 967.581726] ksys_mount+0xcf/0x130 [ 967.585282] __x64_sys_mount+0xba/0x150 [ 967.589312] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 967.593911] do_syscall_64+0xf9/0x620 [ 967.597726] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 967.602919] RIP: 0033:0x7f245e7547aa [ 967.606645] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 967.625551] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 06:42:02 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu']) 06:42:02 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x8001, 0x0) accept4$x25(r1, 0x0, &(0x7f0000000140), 0x80000) (async) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async, rerun: 64) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (rerun: 64) write$P9_RWALK(r3, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r3, 0x0) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRES16=r3], 0x12) (async) write$binfmt_misc(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="6567a196587e746863d36fd901d47067b4ac2ce81ca371263fd03d7b872cc8689d71b0d0b055a07e05a38958fd629d7243be28fb04c1b0c7975e18924b2196a4e496506117f8f318d01123d6f0b9c209627a4cd24a56a1c7eccf3c6730696d0bf7b5f24262f50d88d991beab9cf84add2fd4285a64144f8f210a58f6a6"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) (async) bind$x25(r2, &(0x7f0000000000)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) [ 967.633266] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa [ 967.640538] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 [ 967.647808] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 [ 967.655080] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 967.662349] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:42:02 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f0000000040)={0x2, 'wlan0\x00', {}, 0x9445}) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f0000000000)={0x37, 0x10000000, 0x6, 0x5, 0x8}) 06:42:02 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000130000000000000000010000d50000000e00000095"], &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x45) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f00000001c0)='ext4_ext_remove_space_done\x00', r0}, 0x78) creat(&(0x7f0000002440)='./file0\x00', 0x0) creat(&(0x7f0000002440)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="776f726b6469723d2e2f669c7e65312c6c6f7765726469723d2e2f66696c65302c75707065726469723d2e2f6275732c6e66735f6578706f72743d6f6e"]) 06:42:02 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x7400, &(0x7f00000005c0)=ANY=[]) 06:42:02 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 52) 06:42:02 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f0000000040)={0x2, 'wlan0\x00', {}, 0x9445}) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f0000000000)={0x37, 0x10000000, 0x6, 0x5, 0x8}) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (async) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f0000000040)={0x2, 'wlan0\x00', {}, 0x9445}) (async) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f0000000000)={0x37, 0x10000000, 0x6, 0x5, 0x8}) (async) 06:42:02 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x8001, 0x0) accept4$x25(r1, 0x0, &(0x7f0000000140), 0x80000) (async) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r3, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r3, 0x0) (async) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRES16=r3], 0x12) (async) write$binfmt_misc(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="6567a196587e746863d36fd901d47067b4ac2ce81ca371263fd03d7b872cc8689d71b0d0b055a07e05a38958fd629d7243be28fb04c1b0c7975e18924b2196a4e496506117f8f318d01123d6f0b9c209627a4cd24a56a1c7eccf3c6730696d0bf7b5f24262f50d88d991beab9cf84add2fd4285a64144f8f210a58f6a6"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) (async) bind$x25(r2, &(0x7f0000000000)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) 06:42:02 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f0000000040)={0x2, 'wlan0\x00', {}, 0x9445}) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f0000000000)={0x37, 0x10000000, 0x6, 0x5, 0x8}) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (async) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f0000000040)={0x2, 'wlan0\x00', {}, 0x9445}) (async) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f0000000000)={0x37, 0x10000000, 0x6, 0x5, 0x8}) (async) 06:42:02 executing program 3: r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r0) ptrace$peekuser(0x3, r0, 0x1) move_pages(r0, 0x9, &(0x7f0000000140)=[&(0x7f0000bdf000/0x3000)=nil, &(0x7f0000bdc000/0x2000)=nil, &(0x7f0000bdf000/0x3000)=nil, &(0x7f0000be0000/0x3000)=nil, &(0x7f0000bde000/0x4000)=nil, &(0x7f0000be1000/0x4000)=nil, &(0x7f0000be0000/0x4000)=nil, &(0x7f0000be4000/0x4000)=nil, &(0x7f0000bde000/0x4000)=nil], &(0x7f00000001c0)=[0x4, 0x7fff, 0x1], &(0x7f0000000200)=[0x0, 0x0], 0x4) migrate_pages(r0, 0x9, &(0x7f0000000180), &(0x7f00000001c0)=0x8000000000000001) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x70bd2c, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_4ADDR={0x5}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0xc}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000040}, 0x44840) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r2 = signalfd4(0xffffffffffffffff, &(0x7f0000000000)={[0x6c]}, 0x8, 0x800) bind$x25(r2, &(0x7f0000000040), 0x12) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x5411, 0x0) [ 967.915174] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue 06:42:02 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x7a00, &(0x7f00000005c0)=ANY=[]) 06:42:02 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu']) [ 967.970567] FAULT_INJECTION: forcing a failure. [ 967.970567] name failslab, interval 1, probability 0, space 0, times 0 [ 968.001171] overlayfs: failed to resolve './bu': -2 [ 968.037730] CPU: 1 PID: 22067 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 968.045631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 968.054983] Call Trace: [ 968.057580] dump_stack+0x1fc/0x2ef [ 968.061214] should_fail.cold+0xa/0xf [ 968.065031] ? setup_fault_attr+0x200/0x200 [ 968.069358] ? lock_acquire+0x170/0x3c0 [ 968.073338] __should_failslab+0x115/0x180 [ 968.077574] should_failslab+0x5/0x10 [ 968.081375] __kmalloc_track_caller+0x2a6/0x3c0 [ 968.086045] ? btrfs_mount_root+0x364/0x1830 [ 968.090461] kstrdup+0x36/0x70 [ 968.093658] btrfs_mount_root+0x364/0x1830 [ 968.097902] ? btrfs_decode_error+0x70/0x70 [ 968.102251] ? __mutex_unlock_slowpath+0xea/0x610 [ 968.107087] ? check_preemption_disabled+0x41/0x280 [ 968.112096] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 968.117115] ? pcpu_alloc+0xc9/0x1190 [ 968.120934] ? __lockdep_init_map+0x100/0x5a0 [ 968.125420] mount_fs+0xa3/0x310 [ 968.128785] vfs_kern_mount.part.0+0x68/0x470 [ 968.133269] ? kfree+0x110/0x210 [ 968.136627] vfs_kern_mount+0x3c/0x60 [ 968.140419] btrfs_mount+0x23a/0xaa0 [ 968.144122] ? btrfs_show_options+0xfd0/0xfd0 [ 968.148605] ? __mutex_unlock_slowpath+0xea/0x610 [ 968.153442] ? check_preemption_disabled+0x41/0x280 [ 968.158451] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 968.163458] ? pcpu_alloc+0xc9/0x1190 [ 968.167251] ? __lockdep_init_map+0x100/0x5a0 [ 968.171738] mount_fs+0xa3/0x310 [ 968.175102] vfs_kern_mount.part.0+0x68/0x470 [ 968.179591] do_mount+0x115c/0x2f50 [ 968.183210] ? cmp_ex_sort+0xc0/0xc0 [ 968.186913] ? __do_page_fault+0x180/0xd60 [ 968.191140] ? copy_mount_string+0x40/0x40 [ 968.195369] ? memset+0x20/0x40 [ 968.198638] ? copy_mount_options+0x26f/0x380 [ 968.203124] ksys_mount+0xcf/0x130 [ 968.206654] __x64_sys_mount+0xba/0x150 [ 968.210617] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 968.215190] do_syscall_64+0xf9/0x620 [ 968.218984] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 968.224168] RIP: 0033:0x7f245e7547aa [ 968.227870] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 968.246754] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 968.254466] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa [ 968.261720] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 [ 968.268982] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 [ 968.276245] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 06:42:03 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB], 0x4) write$binfmt_script(r2, &(0x7f0000000140)={'#! ', './bus', [{0x20, 'veth0_to_bond\x00'}, {0x20, '-'}, {0x20, '%'}], 0xa, "6d8838a79be5bed8e90df30fbd8e872ed7394da85759820d9cbc8fd67132d8620ae54c53204243d76709650640f4ddeaa8aa30d4d0bdbe40c0fff2425ed26b779865fecee92a2e86863c71af1e3d7b3ea522f4664fb77e2bf1b7bb66bc"}, 0x79) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) ioctl$SIOCX25SSUBSCRIP(r1, 0x89e1, &(0x7f0000000000)={'veth0_to_bond\x00', 0x9, 0x7ff}) [ 968.283506] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:42:03 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x8803, &(0x7f00000005c0)=ANY=[]) 06:42:03 executing program 3: r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r0) (async, rerun: 32) ptrace$peekuser(0x3, r0, 0x1) (async, rerun: 32) move_pages(r0, 0x9, &(0x7f0000000140)=[&(0x7f0000bdf000/0x3000)=nil, &(0x7f0000bdc000/0x2000)=nil, &(0x7f0000bdf000/0x3000)=nil, &(0x7f0000be0000/0x3000)=nil, &(0x7f0000bde000/0x4000)=nil, &(0x7f0000be1000/0x4000)=nil, &(0x7f0000be0000/0x4000)=nil, &(0x7f0000be4000/0x4000)=nil, &(0x7f0000bde000/0x4000)=nil], &(0x7f00000001c0)=[0x4, 0x7fff, 0x1], &(0x7f0000000200)=[0x0, 0x0], 0x4) migrate_pages(r0, 0x9, &(0x7f0000000180), &(0x7f00000001c0)=0x8000000000000001) (async, rerun: 64) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x70bd2c, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_4ADDR={0x5}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0xc}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000040}, 0x44840) (async, rerun: 64) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r2 = signalfd4(0xffffffffffffffff, &(0x7f0000000000)={[0x6c]}, 0x8, 0x800) bind$x25(r2, &(0x7f0000000040), 0x12) (async) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x5411, 0x0) [ 968.496208] overlayfs: failed to resolve './fœ~e1': -2 06:42:03 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000130000000000000000010000d50000000e00000095"], &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x45) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f00000001c0)='ext4_ext_remove_space_done\x00', r0}, 0x78) creat(&(0x7f0000002440)='./file0\x00', 0x0) creat(&(0x7f0000002440)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="776f726b6469723d2e2f669c7e65312c6c6f7765726469723d2e2f66696c65302c75707065726469723d2e2f6275732c6e66735f6578706f72743d6f6e"]) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000130000000000000000010000d50000000e00000095"], &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x45) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f00000001c0)='ext4_ext_remove_space_done\x00', r0}, 0x78) (async) creat(&(0x7f0000002440)='./file0\x00', 0x0) (async) creat(&(0x7f0000002440)='./file0\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="776f726b6469723d2e2f669c7e65312c6c6f7765726469723d2e2f66696c65302c75707065726469723d2e2f6275732c6e66735f6578706f72743d6f6e"]) (async) 06:42:03 executing program 3: r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r0) (async) ptrace$peekuser(0x3, r0, 0x1) (async) move_pages(r0, 0x9, &(0x7f0000000140)=[&(0x7f0000bdf000/0x3000)=nil, &(0x7f0000bdc000/0x2000)=nil, &(0x7f0000bdf000/0x3000)=nil, &(0x7f0000be0000/0x3000)=nil, &(0x7f0000bde000/0x4000)=nil, &(0x7f0000be1000/0x4000)=nil, &(0x7f0000be0000/0x4000)=nil, &(0x7f0000be4000/0x4000)=nil, &(0x7f0000bde000/0x4000)=nil], &(0x7f00000001c0)=[0x4, 0x7fff, 0x1], &(0x7f0000000200)=[0x0, 0x0], 0x4) (async) migrate_pages(r0, 0x9, &(0x7f0000000180), &(0x7f00000001c0)=0x8000000000000001) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x70bd2c, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_4ADDR={0x5}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0xc}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000040}, 0x44840) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) (async, rerun: 64) r2 = signalfd4(0xffffffffffffffff, &(0x7f0000000000)={[0x6c]}, 0x8, 0x800) (rerun: 64) bind$x25(r2, &(0x7f0000000040), 0x12) (async) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x5411, 0x0) 06:42:03 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 53) 06:42:03 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (async) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB], 0x4) (async) write$binfmt_script(r2, &(0x7f0000000140)={'#! ', './bus', [{0x20, 'veth0_to_bond\x00'}, {0x20, '-'}, {0x20, '%'}], 0xa, "6d8838a79be5bed8e90df30fbd8e872ed7394da85759820d9cbc8fd67132d8620ae54c53204243d76709650640f4ddeaa8aa30d4d0bdbe40c0fff2425ed26b779865fecee92a2e86863c71af1e3d7b3ea522f4664fb77e2bf1b7bb66bc"}, 0x79) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) (async) ioctl$SIOCX25SSUBSCRIP(r1, 0x89e1, &(0x7f0000000000)={'veth0_to_bond\x00', 0x9, 0x7ff}) 06:42:03 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu']) [ 968.519122] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 968.543176] overlayfs: failed to resolve './bu': -2 [ 968.543862] BTRFS error (device loop4): superblock checksum mismatch 06:42:03 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB], 0x4) write$binfmt_script(r2, &(0x7f0000000140)={'#! ', './bus', [{0x20, 'veth0_to_bond\x00'}, {0x20, '-'}, {0x20, '%'}], 0xa, "6d8838a79be5bed8e90df30fbd8e872ed7394da85759820d9cbc8fd67132d8620ae54c53204243d76709650640f4ddeaa8aa30d4d0bdbe40c0fff2425ed26b779865fecee92a2e86863c71af1e3d7b3ea522f4664fb77e2bf1b7bb66bc"}, 0x79) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) ioctl$SIOCX25SSUBSCRIP(r1, 0x89e1, &(0x7f0000000000)={'veth0_to_bond\x00', 0x9, 0x7ff}) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB], 0x4) (async) write$binfmt_script(r2, &(0x7f0000000140)={'#! ', './bus', [{0x20, 'veth0_to_bond\x00'}, {0x20, '-'}, {0x20, '%'}], 0xa, "6d8838a79be5bed8e90df30fbd8e872ed7394da85759820d9cbc8fd67132d8620ae54c53204243d76709650640f4ddeaa8aa30d4d0bdbe40c0fff2425ed26b779865fecee92a2e86863c71af1e3d7b3ea522f4664fb77e2bf1b7bb66bc"}, 0x79) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) (async) ioctl$SIOCX25SSUBSCRIP(r1, 0x89e1, &(0x7f0000000000)={'veth0_to_bond\x00', 0x9, 0x7ff}) (async) [ 968.599425] BTRFS error (device loop4): open_ctree failed 06:42:03 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x8a03, &(0x7f00000005c0)=ANY=[]) [ 968.667463] FAULT_INJECTION: forcing a failure. [ 968.667463] name failslab, interval 1, probability 0, space 0, times 0 [ 968.714467] CPU: 1 PID: 22145 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 968.722369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 968.731724] Call Trace: [ 968.734332] dump_stack+0x1fc/0x2ef [ 968.737977] should_fail.cold+0xa/0xf [ 968.741797] ? setup_fault_attr+0x200/0x200 [ 968.746136] ? lock_acquire+0x170/0x3c0 [ 968.750128] __should_failslab+0x115/0x180 [ 968.754375] should_failslab+0x5/0x10 [ 968.758183] __kmalloc_track_caller+0x2a6/0x3c0 [ 968.762859] ? btrfs_mount_root+0x364/0x1830 [ 968.767277] kstrdup+0x36/0x70 [ 968.770498] btrfs_mount_root+0x364/0x1830 [ 968.774748] ? btrfs_decode_error+0x70/0x70 [ 968.779126] ? __mutex_unlock_slowpath+0xea/0x610 [ 968.783980] ? check_preemption_disabled+0x41/0x280 [ 968.789018] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 968.794038] ? pcpu_alloc+0xc9/0x1190 [ 968.797853] ? __lockdep_init_map+0x100/0x5a0 [ 968.802447] mount_fs+0xa3/0x310 [ 968.805831] vfs_kern_mount.part.0+0x68/0x470 [ 968.810333] ? kfree+0x110/0x210 06:42:03 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f0000000000)={0x17, 0x9, 0x7, 0xb, 0x5}) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) 06:42:03 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f0000000000)={0x17, 0x9, 0x7, 0xb, 0x5}) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) [ 968.813706] vfs_kern_mount+0x3c/0x60 [ 968.817516] btrfs_mount+0x23a/0xaa0 [ 968.821250] ? btrfs_show_options+0xfd0/0xfd0 [ 968.825762] ? __mutex_unlock_slowpath+0xea/0x610 [ 968.830629] ? check_preemption_disabled+0x41/0x280 [ 968.835661] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 968.840682] ? pcpu_alloc+0xc9/0x1190 [ 968.844495] ? __lockdep_init_map+0x100/0x5a0 [ 968.848997] mount_fs+0xa3/0x310 [ 968.852380] vfs_kern_mount.part.0+0x68/0x470 [ 968.856890] do_mount+0x115c/0x2f50 [ 968.860526] ? cmp_ex_sort+0xc0/0xc0 [ 968.864248] ? __do_page_fault+0x180/0xd60 [ 968.868491] ? copy_mount_string+0x40/0x40 [ 968.872741] ? memset+0x20/0x40 [ 968.876029] ? copy_mount_options+0x26f/0x380 [ 968.880538] ksys_mount+0xcf/0x130 [ 968.884088] __x64_sys_mount+0xba/0x150 [ 968.888072] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 968.892668] do_syscall_64+0xf9/0x620 [ 968.896481] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 968.901667] RIP: 0033:0x7f245e7547aa [ 968.905377] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 968.924294] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 968.932025] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa [ 968.939297] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 [ 968.946567] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 [ 968.953824] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 968.961355] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 [ 968.971900] overlayfs: failed to resolve './bu': -2 [ 968.981702] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 969.008358] overlayfs: failed to resolve './fœ~e1': -2 06:42:03 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_ex']) [ 969.029238] overlayfs: failed to resolve './fœ~e1': -2 06:42:04 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 54) 06:42:04 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f0000000000)={0x17, 0x9, 0x7, 0xb, 0x5}) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) 06:42:04 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x400880, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={r1, 0xf8c8}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000040)={r1, 0x5}, 0x8) syz_init_net_socket$x25(0x9, 0x5, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e22, @rand_addr=0x64010101}, 0x10) 06:42:04 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000130000000000000000010000d50000000e00000095"], &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x45) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f00000001c0)='ext4_ext_remove_space_done\x00', r0}, 0x78) creat(&(0x7f0000002440)='./file0\x00', 0x0) creat(&(0x7f0000002440)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="776f726b6469723d2e2f669c7e65312c6c6f7765726469723d2e2f66696c65302c75707065726469723d2e2f6275732c6e66735f6578706f72743d6f6e"]) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000130000000000000000010000d50000000e00000095"], &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x45) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f00000001c0)='ext4_ext_remove_space_done\x00', r0}, 0x78) (async) creat(&(0x7f0000002440)='./file0\x00', 0x0) (async) creat(&(0x7f0000002440)='./file0\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="776f726b6469723d2e2f669c7e65312c6c6f7765726469723d2e2f66696c65302c75707065726469723d2e2f6275732c6e66735f6578706f72743d6f6e"]) (async) 06:42:04 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SDTEFACILITIES(r0, 0x89eb, &(0x7f0000000040)={0x6, 0x8, 0x0, 0x4, 0x8c, 0x6, 0x4, "83e351e0e82e14a2fd5e4d5db48254c1ca3056d7", "d5e2157973341e00c0e7aafe76018f244094ae28"}) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f0000000000)={0x6e, 0x7ff, 0x8, 0x1f, 0x4}) [ 969.084858] BTRFS error (device loop4): superblock checksum mismatch [ 969.123148] BTRFS error (device loop4): open_ctree failed 06:42:04 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x400880, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={r1, 0xf8c8}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000040)={r1, 0x5}, 0x8) syz_init_net_socket$x25(0x9, 0x5, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e22, @rand_addr=0x64010101}, 0x10) openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x400880, 0x0) (async) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x8) (async) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={r1, 0xf8c8}, 0x8) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000040)={r1, 0x5}, 0x8) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e22, @rand_addr=0x64010101}, 0x10) (async) 06:42:04 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xedc0, &(0x7f00000005c0)=ANY=[]) [ 969.193164] FAULT_INJECTION: forcing a failure. [ 969.193164] name failslab, interval 1, probability 0, space 0, times 0 [ 969.231925] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 969.246302] CPU: 1 PID: 22198 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 969.254209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 969.263562] Call Trace: [ 969.266158] dump_stack+0x1fc/0x2ef [ 969.269799] should_fail.cold+0xa/0xf [ 969.273614] ? setup_fault_attr+0x200/0x200 [ 969.277940] ? lock_acquire+0x170/0x3c0 [ 969.281930] __should_failslab+0x115/0x180 [ 969.286176] should_failslab+0x5/0x10 [ 969.290118] kmem_cache_alloc+0x277/0x370 [ 969.294280] getname_kernel+0x4e/0x370 [ 969.298179] kern_path+0x1b/0x40 [ 969.301542] lookup_bdev+0xfc/0x220 [ 969.305153] ? bd_acquire+0x440/0x440 [ 969.308947] ? debug_check_no_obj_freed+0x201/0x490 [ 969.313974] blkdev_get_by_path+0x1b/0xd0 [ 969.315735] overlayfs: unrecognized mount option "nfs_ex" or missing value [ 969.318127] btrfs_scan_one_device+0xd0/0xd00 [ 969.318148] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 969.318160] ? debug_check_no_obj_freed+0x201/0x490 [ 969.318174] ? device_list_add+0xdd0/0xdd0 [ 969.318187] ? kfree+0x110/0x210 [ 969.318202] ? btrfs_mount_root+0x107a/0x1830 [ 969.318217] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 969.318238] btrfs_mount_root+0x9df/0x1830 [ 969.318258] ? btrfs_decode_error+0x70/0x70 [ 969.365041] ? __mutex_unlock_slowpath+0xea/0x610 [ 969.369903] ? check_preemption_disabled+0x41/0x280 [ 969.374938] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 969.379960] ? pcpu_alloc+0xc9/0x1190 [ 969.383777] ? __lockdep_init_map+0x100/0x5a0 [ 969.388283] mount_fs+0xa3/0x310 [ 969.391663] vfs_kern_mount.part.0+0x68/0x470 [ 969.396162] ? kfree+0x110/0x210 [ 969.399531] vfs_kern_mount+0x3c/0x60 [ 969.403347] btrfs_mount+0x23a/0xaa0 [ 969.407055] ? btrfs_show_options+0xfd0/0xfd0 [ 969.411539] ? __mutex_unlock_slowpath+0xea/0x610 [ 969.416380] ? check_preemption_disabled+0x41/0x280 [ 969.421485] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 969.426497] ? pcpu_alloc+0xc9/0x1190 [ 969.430293] ? __lockdep_init_map+0x100/0x5a0 [ 969.434793] mount_fs+0xa3/0x310 [ 969.438155] vfs_kern_mount.part.0+0x68/0x470 [ 969.442646] do_mount+0x115c/0x2f50 [ 969.446266] ? cmp_ex_sort+0xc0/0xc0 [ 969.449970] ? __do_page_fault+0x180/0xd60 [ 969.454196] ? copy_mount_string+0x40/0x40 [ 969.458425] ? memset+0x20/0x40 [ 969.461696] ? copy_mount_options+0x26f/0x380 [ 969.466184] ksys_mount+0xcf/0x130 [ 969.469730] __x64_sys_mount+0xba/0x150 [ 969.473709] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 969.478281] do_syscall_64+0xf9/0x620 [ 969.482074] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 969.487249] RIP: 0033:0x7f245e7547aa [ 969.490951] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 969.509838] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 969.517534] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa [ 969.524797] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 [ 969.532054] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 [ 969.539308] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 06:42:04 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SDTEFACILITIES(r0, 0x89eb, &(0x7f0000000040)={0x6, 0x8, 0x0, 0x4, 0x8c, 0x6, 0x4, "83e351e0e82e14a2fd5e4d5db48254c1ca3056d7", "d5e2157973341e00c0e7aafe76018f244094ae28"}) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f0000000000)={0x6e, 0x7ff, 0x8, 0x1f, 0x4}) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SDTEFACILITIES(r0, 0x89eb, &(0x7f0000000040)={0x6, 0x8, 0x0, 0x4, 0x8c, 0x6, 0x4, "83e351e0e82e14a2fd5e4d5db48254c1ca3056d7", "d5e2157973341e00c0e7aafe76018f244094ae28"}) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f0000000000)={0x6e, 0x7ff, 0x8, 0x1f, 0x4}) (async) 06:42:04 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_ex']) 06:42:04 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x400880, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={r1, 0xf8c8}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000040)={r1, 0x5}, 0x8) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async, rerun: 64) bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e22, @rand_addr=0x64010101}, 0x10) (rerun: 64) 06:42:04 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xff0f, &(0x7f00000005c0)=ANY=[]) [ 969.546580] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 [ 969.604476] overlayfs: failed to resolve './fœ~e1': -2 06:42:04 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 55) 06:42:04 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SDTEFACILITIES(r0, 0x89eb, &(0x7f0000000040)={0x6, 0x8, 0x0, 0x4, 0x8c, 0x6, 0x4, "83e351e0e82e14a2fd5e4d5db48254c1ca3056d7", "d5e2157973341e00c0e7aafe76018f244094ae28"}) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f0000000000)={0x6e, 0x7ff, 0x8, 0x1f, 0x4}) 06:42:04 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[]) 06:42:04 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) r1 = accept4$x25(r0, &(0x7f0000000000), &(0x7f0000000040)=0x12, 0x80000) recvmmsg(r1, &(0x7f0000000940)=[{{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000080)=""/115, 0x73}, {&(0x7f0000000100)=""/15, 0xf}, {&(0x7f0000000140)=""/120, 0x78}, {&(0x7f00000001c0)=""/49, 0x31}, {&(0x7f0000000200)=""/169, 0xa9}, {&(0x7f00000002c0)=""/2, 0x2}], 0x6, &(0x7f0000000380)=""/205, 0xcd}, 0x10000000}, {{&(0x7f0000000480)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @private1}}, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000500)=""/52, 0x34}, {&(0x7f0000000540)=""/163, 0xa3}, {&(0x7f0000000600)=""/18, 0x12}, {&(0x7f0000000640)=""/121, 0x79}], 0x4, &(0x7f0000000700)=""/54, 0x36}, 0x81}, {{0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000740)=""/232, 0xe8}], 0x1, &(0x7f0000000880)=""/180, 0xb4}, 0x6}], 0x3, 0x101, &(0x7f0000000a00)={0x77359400}) 06:42:04 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x11000, &(0x7f00000005c0)=ANY=[]) 06:42:04 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x40880, 0x0) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f0000000040)={0x40, 0x0, 0xa, 0xc, 0x9, 0x81}) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) 06:42:04 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) r1 = accept4$x25(r0, &(0x7f0000000000), &(0x7f0000000040)=0x12, 0x80000) recvmmsg(r1, &(0x7f0000000940)=[{{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000080)=""/115, 0x73}, {&(0x7f0000000100)=""/15, 0xf}, {&(0x7f0000000140)=""/120, 0x78}, {&(0x7f00000001c0)=""/49, 0x31}, {&(0x7f0000000200)=""/169, 0xa9}, {&(0x7f00000002c0)=""/2, 0x2}], 0x6, &(0x7f0000000380)=""/205, 0xcd}, 0x10000000}, {{&(0x7f0000000480)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @private1}}, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000500)=""/52, 0x34}, {&(0x7f0000000540)=""/163, 0xa3}, {&(0x7f0000000600)=""/18, 0x12}, {&(0x7f0000000640)=""/121, 0x79}], 0x4, &(0x7f0000000700)=""/54, 0x36}, 0x81}, {{0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000740)=""/232, 0xe8}], 0x1, &(0x7f0000000880)=""/180, 0xb4}, 0x6}], 0x3, 0x101, &(0x7f0000000a00)={0x77359400}) 06:42:04 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x40880, 0x0) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f0000000040)={0x40, 0x0, 0xa, 0xc, 0x9, 0x81}) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) 06:42:04 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) r1 = accept4$x25(r0, &(0x7f0000000000), &(0x7f0000000040)=0x12, 0x80000) recvmmsg(r1, &(0x7f0000000940)=[{{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000080)=""/115, 0x73}, {&(0x7f0000000100)=""/15, 0xf}, {&(0x7f0000000140)=""/120, 0x78}, {&(0x7f00000001c0)=""/49, 0x31}, {&(0x7f0000000200)=""/169, 0xa9}, {&(0x7f00000002c0)=""/2, 0x2}], 0x6, &(0x7f0000000380)=""/205, 0xcd}, 0x10000000}, {{&(0x7f0000000480)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @private1}}, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000500)=""/52, 0x34}, {&(0x7f0000000540)=""/163, 0xa3}, {&(0x7f0000000600)=""/18, 0x12}, {&(0x7f0000000640)=""/121, 0x79}], 0x4, &(0x7f0000000700)=""/54, 0x36}, 0x81}, {{0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000740)=""/232, 0xe8}], 0x1, &(0x7f0000000880)=""/180, 0xb4}, 0x6}], 0x3, 0x101, &(0x7f0000000a00)={0x77359400}) [ 969.827333] FAULT_INJECTION: forcing a failure. [ 969.827333] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 969.847262] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 969.857549] CPU: 1 PID: 22266 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 969.865445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 969.874796] Call Trace: [ 969.877394] dump_stack+0x1fc/0x2ef [ 969.881037] should_fail.cold+0xa/0xf [ 969.884835] ? lock_acquire+0x170/0x3c0 [ 969.888810] ? setup_fault_attr+0x200/0x200 [ 969.893152] __alloc_pages_nodemask+0x239/0x2890 [ 969.897915] ? blkdev_get+0x59a/0x940 [ 969.900290] overlayfs: missing 'lowerdir' [ 969.901718] ? __radix_tree_lookup+0x216/0x370 [ 969.901738] ? find_get_entry+0x4cd/0x8a0 [ 969.901756] ? lock_downgrade+0x720/0x720 [ 969.918748] ? __radix_tree_lookup+0x370/0x370 [ 969.923335] ? check_preemption_disabled+0x41/0x280 [ 969.928354] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 969.933297] ? iput+0xc9/0x860 [ 969.936475] ? find_get_pages_range_tag+0xc50/0xc50 [ 969.941478] ? blkdev_get+0xd0/0x940 [ 969.945205] alloc_pages_current+0x193/0x2a0 [ 969.949678] do_read_cache_page+0xa36/0x1170 [ 969.954145] ? blkdev_writepages+0x20/0x20 [ 969.958370] btrfs_scan_one_device+0x195/0xd00 [ 969.962941] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 969.968027] ? debug_check_no_obj_freed+0x201/0x490 [ 969.973028] ? device_list_add+0xdd0/0xdd0 [ 969.977244] ? kfree+0x110/0x210 [ 969.980712] ? btrfs_mount_root+0x107a/0x1830 [ 969.985192] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 969.989763] btrfs_mount_root+0x9df/0x1830 [ 969.993988] ? btrfs_decode_error+0x70/0x70 [ 969.998295] ? __mutex_unlock_slowpath+0xea/0x610 [ 970.003128] ? check_preemption_disabled+0x41/0x280 [ 970.008134] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 970.013145] ? pcpu_alloc+0xc9/0x1190 [ 970.016943] ? __lockdep_init_map+0x100/0x5a0 [ 970.021425] mount_fs+0xa3/0x310 [ 970.024780] vfs_kern_mount.part.0+0x68/0x470 [ 970.029254] ? kfree+0x110/0x210 [ 970.032609] vfs_kern_mount+0x3c/0x60 [ 970.036396] btrfs_mount+0x23a/0xaa0 [ 970.040097] ? btrfs_show_options+0xfd0/0xfd0 [ 970.044574] ? __mutex_unlock_slowpath+0xea/0x610 [ 970.049402] ? check_preemption_disabled+0x41/0x280 [ 970.054403] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 970.059401] ? pcpu_alloc+0xc9/0x1190 [ 970.063186] ? __lockdep_init_map+0x100/0x5a0 [ 970.067671] mount_fs+0xa3/0x310 [ 970.071041] vfs_kern_mount.part.0+0x68/0x470 [ 970.075537] do_mount+0x115c/0x2f50 [ 970.079165] ? cmp_ex_sort+0xc0/0xc0 [ 970.082881] ? __do_page_fault+0x180/0xd60 [ 970.087124] ? copy_mount_string+0x40/0x40 [ 970.091346] ? memset+0x20/0x40 [ 970.094611] ? copy_mount_options+0x26f/0x380 [ 970.099092] ksys_mount+0xcf/0x130 [ 970.102623] __x64_sys_mount+0xba/0x150 [ 970.106587] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 970.111154] do_syscall_64+0xf9/0x620 [ 970.114944] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 970.120117] RIP: 0033:0x7f245e7547aa [ 970.123813] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 970.142698] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 970.150401] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa [ 970.157656] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 [ 970.164923] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 06:42:05 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_ex']) 06:42:05 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[]) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[]) (async) 06:42:05 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x20000, &(0x7f00000005c0)=ANY=[]) [ 970.172176] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 970.179435] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 [ 970.198726] overlayfs: unrecognized mount option "nfs_ex" or missing value 06:42:05 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 56) 06:42:05 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x40880, 0x0) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f0000000040)={0x40, 0x0, 0xa, 0xc, 0x9, 0x81}) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) 06:42:05 executing program 2: r0 = syz_open_dev$vivid(&(0x7f0000000000), 0x0, 0x2) ioctl$EXT4_IOC_CLEAR_ES_CACHE(r0, 0x6628) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000ff9000/0x4000)=nil, 0x4000}, 0x1}) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x890b, 0x0) 06:42:05 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x40000, &(0x7f00000005c0)=ANY=[]) [ 970.348352] FAULT_INJECTION: forcing a failure. [ 970.348352] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 970.360175] CPU: 1 PID: 22298 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 970.368059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 970.377413] Call Trace: [ 970.380014] dump_stack+0x1fc/0x2ef [ 970.383665] should_fail.cold+0xa/0xf [ 970.387479] ? setup_fault_attr+0x200/0x200 [ 970.391823] __alloc_pages_nodemask+0x239/0x2890 [ 970.396594] ? __save_stack_trace+0x72/0x190 [ 970.401015] ? deref_stack_reg+0x134/0x1d0 [ 970.405263] ? mark_held_locks+0xf0/0xf0 [ 970.409331] ? unwind_next_frame+0xeee/0x1400 [ 970.413834] ? __lock_acquire+0x6de/0x3ff0 [ 970.418082] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 970.422930] ? is_bpf_text_address+0xd5/0x1b0 [ 970.427437] ? __bpf_address_lookup+0x330/0x330 [ 970.432117] ? check_preemption_disabled+0x41/0x280 [ 970.437176] ? is_bpf_text_address+0xfc/0x1b0 [ 970.441683] ? kernel_text_address+0xbd/0xf0 06:42:05 executing program 2: r0 = syz_open_dev$vivid(&(0x7f0000000000), 0x0, 0x2) ioctl$EXT4_IOC_CLEAR_ES_CACHE(r0, 0x6628) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000ff9000/0x4000)=nil, 0x4000}, 0x1}) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x890b, 0x0) syz_open_dev$vivid(&(0x7f0000000000), 0x0, 0x2) (async) ioctl$EXT4_IOC_CLEAR_ES_CACHE(r0, 0x6628) (async) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000ff9000/0x4000)=nil, 0x4000}, 0x1}) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x890b, 0x0) (async) [ 970.446099] cache_grow_begin+0xa4/0x8a0 [ 970.450172] ? setup_fault_attr+0x200/0x200 [ 970.454500] ? lock_acquire+0x170/0x3c0 [ 970.458493] cache_alloc_refill+0x273/0x340 [ 970.462828] kmem_cache_alloc+0x346/0x370 [ 970.466986] getname_kernel+0x4e/0x370 [ 970.470919] kern_path+0x1b/0x40 [ 970.474291] lookup_bdev+0xfc/0x220 [ 970.477933] ? bd_acquire+0x440/0x440 [ 970.481737] ? debug_check_no_obj_freed+0x201/0x490 [ 970.486765] blkdev_get_by_path+0x1b/0xd0 [ 970.490926] btrfs_scan_one_device+0xd0/0xd00 [ 970.495434] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 970.500541] ? debug_check_no_obj_freed+0x201/0x490 [ 970.505563] ? device_list_add+0xdd0/0xdd0 [ 970.509803] ? kfree+0x110/0x210 [ 970.513175] ? btrfs_mount_root+0x107a/0x1830 [ 970.517676] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 970.522267] btrfs_mount_root+0x9df/0x1830 [ 970.526547] ? btrfs_decode_error+0x70/0x70 [ 970.530910] ? __mutex_unlock_slowpath+0xea/0x610 [ 970.535768] ? check_preemption_disabled+0x41/0x280 [ 970.540786] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 970.545793] ? pcpu_alloc+0xc9/0x1190 [ 970.549585] ? __lockdep_init_map+0x100/0x5a0 [ 970.554077] mount_fs+0xa3/0x310 [ 970.557456] vfs_kern_mount.part.0+0x68/0x470 [ 970.561941] ? kfree+0x110/0x210 [ 970.565297] vfs_kern_mount+0x3c/0x60 [ 970.569128] btrfs_mount+0x23a/0xaa0 [ 970.572847] ? btrfs_show_options+0xfd0/0xfd0 [ 970.577335] ? __mutex_unlock_slowpath+0xea/0x610 [ 970.582172] ? check_preemption_disabled+0x41/0x280 [ 970.587188] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 970.592199] ? pcpu_alloc+0xc9/0x1190 [ 970.596020] ? __lockdep_init_map+0x100/0x5a0 [ 970.600511] mount_fs+0xa3/0x310 [ 970.603880] vfs_kern_mount.part.0+0x68/0x470 [ 970.608376] do_mount+0x115c/0x2f50 [ 970.611997] ? cmp_ex_sort+0xc0/0xc0 [ 970.615701] ? __do_page_fault+0x180/0xd60 [ 970.619925] ? copy_mount_string+0x40/0x40 [ 970.624158] ? memset+0x20/0x40 [ 970.627428] ? copy_mount_options+0x26f/0x380 [ 970.631928] ksys_mount+0xcf/0x130 [ 970.635662] __x64_sys_mount+0xba/0x150 [ 970.639626] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 970.644213] do_syscall_64+0xf9/0x620 [ 970.648006] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 970.653270] RIP: 0033:0x7f245e7547aa [ 970.656972] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 970.675861] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 970.683657] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa [ 970.690929] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 06:42:05 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x100000, &(0x7f00000005c0)=ANY=[]) [ 970.698275] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 [ 970.705547] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 970.712811] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:42:05 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) ioctl$SIOCX25GDTEFACILITIES(r0, 0x89ea, &(0x7f0000000000)) 06:42:05 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 57) [ 970.742002] overlayfs: unrecognized mount option "nfs_ex" or missing value [ 970.765286] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue 06:42:05 executing program 2: r0 = syz_open_dev$vivid(&(0x7f0000000000), 0x0, 0x2) ioctl$EXT4_IOC_CLEAR_ES_CACHE(r0, 0x6628) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000ff9000/0x4000)=nil, 0x4000}, 0x1}) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x890b, 0x0) syz_open_dev$vivid(&(0x7f0000000000), 0x0, 0x2) (async) ioctl$EXT4_IOC_CLEAR_ES_CACHE(r0, 0x6628) (async) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000ff9000/0x4000)=nil, 0x4000}, 0x1}) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x890b, 0x0) (async) 06:42:05 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export']) [ 970.802177] overlayfs: missing 'lowerdir' [ 970.815652] overlayfs: missing 'lowerdir' 06:42:05 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async, rerun: 64) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async, rerun: 64) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[]) 06:42:05 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) ioctl$SIOCX25GDTEFACILITIES(r0, 0x89ea, &(0x7f0000000000)) 06:42:05 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) r1 = signalfd(r0, &(0x7f0000001440)={[0x7]}, 0x8) getsockopt$X25_QBITINCL(r1, 0x106, 0x1, &(0x7f0000001480), &(0x7f00000014c0)=0x4) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) recvmmsg(r2, &(0x7f0000002600)=[{{&(0x7f0000000000)=@hci, 0x80, &(0x7f0000001340)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f0000000180)=""/166, 0xa6}, {&(0x7f0000000240)=""/95, 0x5f}, {&(0x7f00000002c0)=""/81, 0x51}, {&(0x7f0000000340)=""/4096, 0x1000}], 0x5, &(0x7f00000013c0)=""/117, 0x75}, 0x81}, {{&(0x7f0000002680)=@ax25={{0x3, @rose}, [@bcast, @rose, @rose, @rose, @bcast, @netrom, @null, @bcast]}, 0x80, &(0x7f00000024c0)=[{&(0x7f0000002700)=""/4102, 0x1006}], 0x1, &(0x7f0000002500)=""/219, 0xdb}, 0x4}], 0x2, 0x101, 0x0) [ 970.918989] FAULT_INJECTION: forcing a failure. [ 970.918989] name failslab, interval 1, probability 0, space 0, times 0 [ 970.948546] CPU: 1 PID: 22340 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 970.956449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 970.965806] Call Trace: 06:42:05 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) r1 = signalfd(r0, &(0x7f0000001440)={[0x7]}, 0x8) getsockopt$X25_QBITINCL(r1, 0x106, 0x1, &(0x7f0000001480), &(0x7f00000014c0)=0x4) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) recvmmsg(r2, &(0x7f0000002600)=[{{&(0x7f0000000000)=@hci, 0x80, &(0x7f0000001340)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f0000000180)=""/166, 0xa6}, {&(0x7f0000000240)=""/95, 0x5f}, {&(0x7f00000002c0)=""/81, 0x51}, {&(0x7f0000000340)=""/4096, 0x1000}], 0x5, &(0x7f00000013c0)=""/117, 0x75}, 0x81}, {{&(0x7f0000002680)=@ax25={{0x3, @rose}, [@bcast, @rose, @rose, @rose, @bcast, @netrom, @null, @bcast]}, 0x80, &(0x7f00000024c0)=[{&(0x7f0000002700)=""/4102, 0x1006}], 0x1, &(0x7f0000002500)=""/219, 0xdb}, 0x4}], 0x2, 0x101, 0x0) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (async) signalfd(r0, &(0x7f0000001440)={[0x7]}, 0x8) (async) getsockopt$X25_QBITINCL(r1, 0x106, 0x1, &(0x7f0000001480), &(0x7f00000014c0)=0x4) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) (async) recvmmsg(r2, &(0x7f0000002600)=[{{&(0x7f0000000000)=@hci, 0x80, &(0x7f0000001340)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f0000000180)=""/166, 0xa6}, {&(0x7f0000000240)=""/95, 0x5f}, {&(0x7f00000002c0)=""/81, 0x51}, {&(0x7f0000000340)=""/4096, 0x1000}], 0x5, &(0x7f00000013c0)=""/117, 0x75}, 0x81}, {{&(0x7f0000002680)=@ax25={{0x3, @rose}, [@bcast, @rose, @rose, @rose, @bcast, @netrom, @null, @bcast]}, 0x80, &(0x7f00000024c0)=[{&(0x7f0000002700)=""/4102, 0x1006}], 0x1, &(0x7f0000002500)=""/219, 0xdb}, 0x4}], 0x2, 0x101, 0x0) (async) 06:42:05 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) ioctl$SIOCX25GDTEFACILITIES(r0, 0x89ea, &(0x7f0000000000)) [ 970.968408] dump_stack+0x1fc/0x2ef [ 970.972050] should_fail.cold+0xa/0xf [ 970.975869] ? setup_fault_attr+0x200/0x200 [ 970.980207] ? __lock_acquire+0x6de/0x3ff0 [ 970.984462] __should_failslab+0x115/0x180 [ 970.988797] should_failslab+0x5/0x10 [ 970.992648] kmem_cache_alloc+0x3f/0x370 [ 970.996722] ? mempool_alloc+0x350/0x350 [ 971.000787] mempool_alloc+0x146/0x350 [ 971.004689] ? lock_acquire+0x170/0x3c0 [ 971.008671] ? mempool_resize+0x790/0x790 [ 971.012831] ? check_preemption_disabled+0x41/0x280 06:42:05 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x100100, &(0x7f00000005c0)=ANY=[]) [ 971.017848] ? alloc_buffer_head+0x20/0x130 [ 971.022171] bio_alloc_bioset+0x389/0x5e0 [ 971.026320] ? alloc_page_buffers+0x2da/0x5c0 [ 971.030821] ? bvec_alloc+0x2f0/0x2f0 [ 971.034618] ? do_raw_spin_lock+0xcb/0x220 [ 971.038856] ? create_empty_buffers+0x4e7/0x760 [ 971.043533] submit_bh_wbc+0x141/0x760 [ 971.047437] block_read_full_page+0x7cf/0xd10 [ 971.051939] ? block_llseek+0xc0/0xc0 [ 971.055752] ? __bread_gfp+0x300/0x300 [ 971.059652] ? add_to_page_cache_locked+0x40/0x40 [ 971.064503] do_read_cache_page+0x533/0x1170 [ 971.068913] ? blkdev_writepages+0x20/0x20 [ 971.073149] btrfs_scan_one_device+0x195/0xd00 [ 971.077726] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 971.082818] ? debug_check_no_obj_freed+0x201/0x490 [ 971.087822] ? device_list_add+0xdd0/0xdd0 [ 971.092048] ? kfree+0x110/0x210 [ 971.095408] ? btrfs_mount_root+0x107a/0x1830 [ 971.099893] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 971.104469] btrfs_mount_root+0x9df/0x1830 [ 971.108701] ? btrfs_decode_error+0x70/0x70 [ 971.113021] ? __mutex_unlock_slowpath+0xea/0x610 [ 971.117880] ? check_preemption_disabled+0x41/0x280 [ 971.122891] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 971.127896] ? pcpu_alloc+0xc9/0x1190 [ 971.131710] ? __lockdep_init_map+0x100/0x5a0 [ 971.136198] mount_fs+0xa3/0x310 [ 971.139586] vfs_kern_mount.part.0+0x68/0x470 [ 971.144101] ? kfree+0x110/0x210 [ 971.147457] vfs_kern_mount+0x3c/0x60 [ 971.151251] btrfs_mount+0x23a/0xaa0 [ 971.154954] ? btrfs_show_options+0xfd0/0xfd0 [ 971.159437] ? __mutex_unlock_slowpath+0xea/0x610 [ 971.164272] ? check_preemption_disabled+0x41/0x280 [ 971.169306] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 971.174311] ? pcpu_alloc+0xc9/0x1190 [ 971.178101] ? __lockdep_init_map+0x100/0x5a0 [ 971.182586] mount_fs+0xa3/0x310 [ 971.185946] vfs_kern_mount.part.0+0x68/0x470 [ 971.190434] do_mount+0x115c/0x2f50 [ 971.194054] ? cmp_ex_sort+0xc0/0xc0 [ 971.197758] ? __do_page_fault+0x180/0xd60 [ 971.201982] ? copy_mount_string+0x40/0x40 [ 971.206229] ? memset+0x20/0x40 [ 971.209501] ? copy_mount_options+0x26f/0x380 [ 971.213988] ksys_mount+0xcf/0x130 [ 971.217532] __x64_sys_mount+0xba/0x150 [ 971.221499] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 971.226087] do_syscall_64+0xf9/0x620 [ 971.229899] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 971.235078] RIP: 0033:0x7f245e7547aa [ 971.238782] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 971.257690] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 971.265666] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa [ 971.272923] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 [ 971.280181] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 [ 971.287523] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 971.294779] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 [ 971.328046] overlayfs: unrecognized mount option "nfs_export" or missing value [ 971.334456] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue 06:42:06 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export']) 06:42:06 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 58) 06:42:06 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f0000000040)={[0x8]}, 0x8) connect$x25(r1, &(0x7f0000000080), 0x12) 06:42:06 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) r1 = signalfd(r0, &(0x7f0000001440)={[0x7]}, 0x8) getsockopt$X25_QBITINCL(r1, 0x106, 0x1, &(0x7f0000001480), &(0x7f00000014c0)=0x4) (async) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) (async) recvmmsg(r2, &(0x7f0000002600)=[{{&(0x7f0000000000)=@hci, 0x80, &(0x7f0000001340)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f0000000180)=""/166, 0xa6}, {&(0x7f0000000240)=""/95, 0x5f}, {&(0x7f00000002c0)=""/81, 0x51}, {&(0x7f0000000340)=""/4096, 0x1000}], 0x5, &(0x7f00000013c0)=""/117, 0x75}, 0x81}, {{&(0x7f0000002680)=@ax25={{0x3, @rose}, [@bcast, @rose, @rose, @rose, @bcast, @netrom, @null, @bcast]}, 0x80, &(0x7f00000024c0)=[{&(0x7f0000002700)=""/4102, 0x1006}], 0x1, &(0x7f0000002500)=""/219, 0xdb}, 0x4}], 0x2, 0x101, 0x0) [ 971.470561] FAULT_INJECTION: forcing a failure. [ 971.470561] name failslab, interval 1, probability 0, space 0, times 0 [ 971.481766] CPU: 0 PID: 22382 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 971.489647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 971.499000] Call Trace: [ 971.501600] dump_stack+0x1fc/0x2ef [ 971.505245] should_fail.cold+0xa/0xf [ 971.509054] ? setup_fault_attr+0x200/0x200 [ 971.513384] ? __lock_acquire+0x6de/0x3ff0 [ 971.517636] __should_failslab+0x115/0x180 [ 971.521882] should_failslab+0x5/0x10 [ 971.525687] kmem_cache_alloc+0x3f/0x370 [ 971.529757] radix_tree_node_alloc.constprop.0+0x1e4/0x320 [ 971.535392] __radix_tree_create+0x314/0x540 [ 971.539816] page_cache_tree_insert+0xac/0x3f0 [ 971.544409] ? file_check_and_advance_wb_err+0x3a0/0x3a0 [ 971.549866] ? lock_acquire+0x170/0x3c0 [ 971.553849] ? __add_to_page_cache_locked+0x45e/0xb60 [ 971.559052] __add_to_page_cache_locked+0x46e/0xb60 [ 971.564079] ? page_cache_tree_insert+0x3f0/0x3f0 [ 971.568926] ? iput+0xc9/0x860 [ 971.572131] add_to_page_cache_lru+0x16a/0x680 [ 971.576730] ? add_to_page_cache_locked+0x40/0x40 [ 971.581587] do_read_cache_page+0x50a/0x1170 [ 971.586001] ? blkdev_writepages+0x20/0x20 [ 971.590253] btrfs_scan_one_device+0x195/0xd00 [ 971.595323] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 971.600432] ? debug_check_no_obj_freed+0x201/0x490 [ 971.605462] ? device_list_add+0xdd0/0xdd0 [ 971.609800] ? kfree+0x110/0x210 [ 971.613177] ? btrfs_mount_root+0x107a/0x1830 [ 971.617682] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 971.622274] btrfs_mount_root+0x9df/0x1830 [ 971.626523] ? btrfs_decode_error+0x70/0x70 [ 971.630855] ? __mutex_unlock_slowpath+0xea/0x610 [ 971.635713] ? check_preemption_disabled+0x41/0x280 [ 971.640746] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 971.645774] ? pcpu_alloc+0xc9/0x1190 [ 971.649583] ? __lockdep_init_map+0x100/0x5a0 [ 971.654092] mount_fs+0xa3/0x310 [ 971.657486] vfs_kern_mount.part.0+0x68/0x470 [ 971.662007] ? kfree+0x110/0x210 [ 971.665393] vfs_kern_mount+0x3c/0x60 [ 971.669229] btrfs_mount+0x23a/0xaa0 [ 971.672955] ? btrfs_show_options+0xfd0/0xfd0 [ 971.677479] ? __mutex_unlock_slowpath+0xea/0x610 [ 971.682338] ? check_preemption_disabled+0x41/0x280 [ 971.687368] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 971.692393] ? pcpu_alloc+0xc9/0x1190 [ 971.696204] ? __lockdep_init_map+0x100/0x5a0 [ 971.700710] mount_fs+0xa3/0x310 [ 971.704094] vfs_kern_mount.part.0+0x68/0x470 [ 971.708616] do_mount+0x115c/0x2f50 [ 971.712254] ? cmp_ex_sort+0xc0/0xc0 [ 971.715974] ? __do_page_fault+0x180/0xd60 [ 971.720220] ? copy_mount_string+0x40/0x40 [ 971.724473] ? memset+0x20/0x40 [ 971.727764] ? copy_mount_options+0x26f/0x380 [ 971.732272] ksys_mount+0xcf/0x130 [ 971.735822] __x64_sys_mount+0xba/0x150 [ 971.739805] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 971.744395] do_syscall_64+0xf9/0x620 [ 971.748209] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 971.753401] RIP: 0033:0x7f245e7547aa [ 971.757120] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 971.776021] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 971.783732] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa [ 971.791117] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 [ 971.798384] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 [ 971.805648] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 971.812905] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:42:06 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x1fffff, &(0x7f00000005c0)=ANY=[]) 06:42:06 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 59) 06:42:06 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000000), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="61af41a362c5db20d10280eea6b32f54d5dfc515008a51534db87262e8260f7830e725a9ff893e434a775eb99ed637b3f199fbd02fab8ade8a08a98e5564c0a2536477ab126e121740160d35b2df9d41cfdc5d1d9021a5178aaf79048145442283d15e3bedf80837d76b2b70c312d2db15dba785003c3e59cb17fac0a17b5ac5f20eac5f2827da2013f964b100e303e470cb906509b9fda8b991bf108983b9bc3ae3ad561dc0dcf80a7f9c43eacaaad5b90a63edde19cf4aa094900bb53061eedadc3bfdde031ddaa9849c82875e9eb14d8c699a08a974b6fb62a1833d92b63a549f86e82c9deb6905afc22eff6aa91e16"]) 06:42:06 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f0000000040)={[0x8]}, 0x8) connect$x25(r1, &(0x7f0000000080), 0x12) 06:42:06 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) 06:42:06 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xfeffff, &(0x7f00000005c0)=ANY=[]) [ 972.011262] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 972.024117] FAULT_INJECTION: forcing a failure. [ 972.024117] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 972.035929] CPU: 0 PID: 22436 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 972.043805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 972.044342] overlayfs: unrecognized mount option "nfs_export" or missing value [ 972.053181] Call Trace: [ 972.053202] dump_stack+0x1fc/0x2ef [ 972.053221] should_fail.cold+0xa/0xf [ 972.053239] ? setup_fault_attr+0x200/0x200 [ 972.053263] __alloc_pages_nodemask+0x239/0x2890 [ 972.079752] ? __lock_acquire+0x6de/0x3ff0 [ 972.084003] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 972.088859] ? mark_held_locks+0xf0/0xf0 [ 972.092932] ? lock_acquire+0x170/0x3c0 [ 972.096913] ? lo_release+0x1a/0x1f0 [ 972.100643] cache_grow_begin+0xa4/0x8a0 [ 972.104718] ? setup_fault_attr+0x200/0x200 [ 972.109050] ? lock_acquire+0x170/0x3c0 [ 972.113032] cache_alloc_refill+0x273/0x340 [ 972.117363] kmem_cache_alloc+0x346/0x370 [ 972.121524] getname_kernel+0x4e/0x370 [ 972.125428] kern_path+0x1b/0x40 [ 972.128831] lookup_bdev+0xfc/0x220 [ 972.132569] ? bd_acquire+0x440/0x440 [ 972.136380] ? list_sort.part.0+0x523/0x790 [ 972.140752] ? try_release_extent_buffer+0x3a0/0x3a0 [ 972.145871] blkdev_get_by_path+0x1b/0xd0 [ 972.150031] btrfs_get_bdev_and_sb+0x2f/0x2f0 [ 972.154532] open_fs_devices+0x5a3/0xa50 [ 972.158608] ? find_fsid+0xb0/0xb0 [ 972.162157] ? debug_check_no_obj_freed+0x201/0x490 [ 972.167187] btrfs_open_devices+0x114/0x150 [ 972.171520] btrfs_mount_root+0xa60/0x1830 [ 972.175780] ? btrfs_decode_error+0x70/0x70 [ 972.180113] ? __mutex_unlock_slowpath+0xea/0x610 [ 972.184965] ? check_preemption_disabled+0x41/0x280 [ 972.189996] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 972.195028] ? pcpu_alloc+0xc9/0x1190 [ 972.198846] ? __lockdep_init_map+0x100/0x5a0 [ 972.203352] mount_fs+0xa3/0x310 [ 972.206732] vfs_kern_mount.part.0+0x68/0x470 [ 972.211233] ? kfree+0x110/0x210 [ 972.214609] vfs_kern_mount+0x3c/0x60 [ 972.218421] btrfs_mount+0x23a/0xaa0 [ 972.222142] ? btrfs_show_options+0xfd0/0xfd0 [ 972.226640] ? __mutex_unlock_slowpath+0xea/0x610 [ 972.231502] ? check_preemption_disabled+0x41/0x280 [ 972.236616] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 972.241645] ? pcpu_alloc+0xc9/0x1190 [ 972.245453] ? __lockdep_init_map+0x100/0x5a0 [ 972.249956] mount_fs+0xa3/0x310 [ 972.253335] vfs_kern_mount.part.0+0x68/0x470 [ 972.257843] do_mount+0x115c/0x2f50 [ 972.261477] ? cmp_ex_sort+0xc0/0xc0 [ 972.265201] ? __do_page_fault+0x180/0xd60 [ 972.269442] ? copy_mount_string+0x40/0x40 [ 972.273688] ? memset+0x20/0x40 [ 972.276976] ? copy_mount_options+0x26f/0x380 [ 972.281479] ksys_mount+0xcf/0x130 [ 972.285029] __x64_sys_mount+0xba/0x150 [ 972.289019] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 972.293604] do_syscall_64+0xf9/0x620 [ 972.297430] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 972.302622] RIP: 0033:0x7f245e7547aa [ 972.306342] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 972.325244] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 972.332954] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa [ 972.340226] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 [ 972.347502] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 [ 972.354769] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 06:42:07 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export']) 06:42:07 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f0000000040)={[0x8]}, 0x8) connect$x25(r1, &(0x7f0000000080), 0x12) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) signalfd(0xffffffffffffffff, &(0x7f0000000040)={[0x8]}, 0x8) (async) connect$x25(r1, &(0x7f0000000080), 0x12) (async) [ 972.362033] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:42:07 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) 06:42:07 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0xa) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="0400f39f72"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) close(r1) ioctl$SIOCX25SFACILITIES(r1, 0x89e3, &(0x7f0000000080)={0x1c, 0x1ff, 0xc, 0xb, 0x1, 0x81}) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) 06:42:07 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (async) 06:42:07 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 60) 06:42:07 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x1000000, &(0x7f00000005c0)=ANY=[]) [ 972.583437] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue 06:42:07 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141242, 0x28) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x80800) write$P9_RRENAMEAT(r3, &(0x7f0000000140)={0x7, 0x4b, 0x2}, 0x7) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) syz_mount_image$gfs2meta(&(0x7f0000000180), &(0x7f00000001c0)='./bus\x00', 0x7, 0x4, &(0x7f00000013c0)=[{&(0x7f0000000200)="7d9d60624b30e9ea1d540f69083cb9fdf90bb9f3e3fb426a4de715a108881f83c5a869edf58b509d3ad0f7c777c0ac30b216575a16e6a2d202766e7c73b6eaa168624e4925d7c64bc047b59aeafa2085a39ccb713b26d0ba01cf8e3ce6923836b8", 0x61, 0x6}, {&(0x7f00000002c0)="8cd68150b1d78a7ab5e404fd0d717f06a9b39b1a23b70af852c74f452ad1c98a28ff7fa18160303af00598bcb547627c382f7970206e88fd676c0ce8cd4342c18d72aaf398ba4299beed5fdeb3de11398273e371555ec1c3bf2e13270cc7afe1766ba90c0f58a14580626b16a8d08a33ce8e4f686c2d59784760836324df96", 0x7f, 0x6}, {&(0x7f0000000340)="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", 0x1000, 0xee7}, {&(0x7f0000001340)="237195c51be8315af564458ad93a7aa166826321466edcbaf8eea546740c5985d2033d1fb004a901dd0eafa8f3bfa2d5998bd348907099e3849944fec27fd0eafd38", 0x42, 0x800}], 0x840044, &(0x7f0000001440)={[{}, {'%#'}], [{@uid_lt}, {@euid_gt={'euid>', 0xee00}}, {@fowner_eq}]}) write$P9_RWALK(r4, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r4, 0x0) write$binfmt_misc(r1, &(0x7f0000000080)=ANY=[@ANYRES16=0x0, @ANYRES16=r4], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) ioctl$SIOCX25SFACILITIES(r1, 0x89e3, &(0x7f0000000040)={0x5, 0xfffffffa, 0x6, 0xc, 0x79b15c3a}) r5 = dup(r0) connect$x25(r5, &(0x7f0000000000), 0x12) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) [ 972.634437] overlayfs: unrecognized mount option "nfs_export" or missing value [ 972.679579] FAULT_INJECTION: forcing a failure. [ 972.679579] name failslab, interval 1, probability 0, space 0, times 0 [ 972.690791] CPU: 1 PID: 22484 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 972.698671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 972.705758] overlayfs: unrecognized mount option "a¯A£bÅÛ Ñ€î¦³/TÕßÅ" or missing value [ 972.708021] Call Trace: [ 972.718884] dump_stack+0x1fc/0x2ef [ 972.722520] should_fail.cold+0xa/0xf [ 972.726326] ? setup_fault_attr+0x200/0x200 [ 972.730657] ? __lock_acquire+0x6de/0x3ff0 [ 972.735096] __should_failslab+0x115/0x180 [ 972.739347] should_failslab+0x5/0x10 [ 972.743151] kmem_cache_alloc+0x3f/0x370 [ 972.747225] radix_tree_node_alloc.constprop.0+0x1e4/0x320 [ 972.752860] __radix_tree_create+0x314/0x540 [ 972.757299] page_cache_tree_insert+0xac/0x3f0 [ 972.761896] ? file_check_and_advance_wb_err+0x3a0/0x3a0 [ 972.767352] ? lock_acquire+0x170/0x3c0 [ 972.771339] ? __add_to_page_cache_locked+0x45e/0xb60 [ 972.776633] __add_to_page_cache_locked+0x46e/0xb60 [ 972.781658] ? page_cache_tree_insert+0x3f0/0x3f0 [ 972.786522] add_to_page_cache_lru+0x16a/0x680 [ 972.791112] ? add_to_page_cache_locked+0x40/0x40 [ 972.795967] pagecache_get_page+0x478/0xd50 [ 972.800301] __getblk_slow+0x216/0x9e0 [ 972.804207] __bread_gfp+0x218/0x300 [ 972.807931] btrfs_read_dev_super+0x8a/0x230 [ 972.812342] btrfs_get_bdev_and_sb+0xf6/0x2f0 [ 972.816846] open_fs_devices+0x5a3/0xa50 [ 972.820919] ? find_fsid+0xb0/0xb0 [ 972.824472] btrfs_open_devices+0x114/0x150 [ 972.828814] btrfs_mount_root+0xa60/0x1830 [ 972.833062] ? btrfs_decode_error+0x70/0x70 [ 972.837391] ? __mutex_unlock_slowpath+0xea/0x610 [ 972.842247] ? check_preemption_disabled+0x41/0x280 [ 972.847274] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 972.852293] ? pcpu_alloc+0xc9/0x1190 [ 972.856098] ? __lockdep_init_map+0x100/0x5a0 [ 972.860601] mount_fs+0xa3/0x310 [ 972.863977] vfs_kern_mount.part.0+0x68/0x470 [ 972.868474] ? kfree+0x110/0x210 [ 972.871849] vfs_kern_mount+0x3c/0x60 [ 972.875655] btrfs_mount+0x23a/0xaa0 [ 972.879380] ? btrfs_show_options+0xfd0/0xfd0 [ 972.883884] ? __mutex_unlock_slowpath+0xea/0x610 [ 972.888733] ? check_preemption_disabled+0x41/0x280 [ 972.893751] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 972.898761] ? pcpu_alloc+0xc9/0x1190 [ 972.902551] ? __lockdep_init_map+0x100/0x5a0 [ 972.907036] mount_fs+0xa3/0x310 [ 972.910405] vfs_kern_mount.part.0+0x68/0x470 [ 972.914913] do_mount+0x115c/0x2f50 [ 972.918530] ? cmp_ex_sort+0xc0/0xc0 [ 972.922238] ? __do_page_fault+0x180/0xd60 [ 972.926462] ? copy_mount_string+0x40/0x40 [ 972.930792] ? memset+0x20/0x40 [ 972.934072] ? copy_mount_options+0x26f/0x380 [ 972.938552] ksys_mount+0xcf/0x130 [ 972.942094] __x64_sys_mount+0xba/0x150 [ 972.946319] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 972.950898] do_syscall_64+0xf9/0x620 [ 972.954791] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 972.960066] RIP: 0033:0x7f245e7547aa 06:42:07 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000000), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="61af41a362c5db20d10280eea6b32f54d5dfc515008a51534db87262e8260f7830e725a9ff893e434a775eb99ed637b3f199fbd02fab8ade8a08a98e5564c0a2536477ab126e121740160d35b2df9d41cfdc5d1d9021a5178aaf79048145442283d15e3bedf80837d76b2b70c312d2db15dba785003c3e59cb17fac0a17b5ac5f20eac5f2827da2013f964b100e303e470cb906509b9fda8b991bf108983b9bc3ae3ad561dc0dcf80a7f9c43eacaaad5b90a63edde19cf4aa094900bb53061eedadc3bfdde031ddaa9849c82875e9eb14d8c699a08a974b6fb62a1833d92b63a549f86e82c9deb6905afc22eff6aa91e16"]) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000000), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="61af41a362c5db20d10280eea6b32f54d5dfc515008a51534db87262e8260f7830e725a9ff893e434a775eb99ed637b3f199fbd02fab8ade8a08a98e5564c0a2536477ab126e121740160d35b2df9d41cfdc5d1d9021a5178aaf79048145442283d15e3bedf80837d76b2b70c312d2db15dba785003c3e59cb17fac0a17b5ac5f20eac5f2827da2013f964b100e303e470cb906509b9fda8b991bf108983b9bc3ae3ad561dc0dcf80a7f9c43eacaaad5b90a63edde19cf4aa094900bb53061eedadc3bfdde031ddaa9849c82875e9eb14d8c699a08a974b6fb62a1833d92b63a549f86e82c9deb6905afc22eff6aa91e16"]) (async) 06:42:07 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=o']) 06:42:07 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0xa) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="0400f39f72"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) close(r1) (async) ioctl$SIOCX25SFACILITIES(r1, 0x89e3, &(0x7f0000000080)={0x1c, 0x1ff, 0xc, 0xb, 0x1, 0x81}) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) [ 972.963770] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 972.982661] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 972.990399] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa [ 972.997668] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 [ 973.004930] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 [ 973.012192] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 973.019465] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:42:08 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0xa) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="0400f39f72"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) close(r1) ioctl$SIOCX25SFACILITIES(r1, 0x89e3, &(0x7f0000000080)={0x1c, 0x1ff, 0xc, 0xb, 0x1, 0x81}) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0xa) (async) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="0400f39f72"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) (async) close(r1) (async) ioctl$SIOCX25SFACILITIES(r1, 0x89e3, &(0x7f0000000080)={0x1c, 0x1ff, 0xc, 0xb, 0x1, 0x81}) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) 06:42:08 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141242, 0x28) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x80800) write$P9_RRENAMEAT(r3, &(0x7f0000000140)={0x7, 0x4b, 0x2}, 0x7) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async, rerun: 32) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) (async, rerun: 32) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) syz_mount_image$gfs2meta(&(0x7f0000000180), &(0x7f00000001c0)='./bus\x00', 0x7, 0x4, &(0x7f00000013c0)=[{&(0x7f0000000200)="7d9d60624b30e9ea1d540f69083cb9fdf90bb9f3e3fb426a4de715a108881f83c5a869edf58b509d3ad0f7c777c0ac30b216575a16e6a2d202766e7c73b6eaa168624e4925d7c64bc047b59aeafa2085a39ccb713b26d0ba01cf8e3ce6923836b8", 0x61, 0x6}, {&(0x7f00000002c0)="8cd68150b1d78a7ab5e404fd0d717f06a9b39b1a23b70af852c74f452ad1c98a28ff7fa18160303af00598bcb547627c382f7970206e88fd676c0ce8cd4342c18d72aaf398ba4299beed5fdeb3de11398273e371555ec1c3bf2e13270cc7afe1766ba90c0f58a14580626b16a8d08a33ce8e4f686c2d59784760836324df96", 0x7f, 0x6}, {&(0x7f0000000340)="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", 0x1000, 0xee7}, {&(0x7f0000001340)="237195c51be8315af564458ad93a7aa166826321466edcbaf8eea546740c5985d2033d1fb004a901dd0eafa8f3bfa2d5998bd348907099e3849944fec27fd0eafd38", 0x42, 0x800}], 0x840044, &(0x7f0000001440)={[{}, {'%#'}], [{@uid_lt}, {@euid_gt={'euid>', 0xee00}}, {@fowner_eq}]}) (async) write$P9_RWALK(r4, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r4, 0x0) write$binfmt_misc(r1, &(0x7f0000000080)=ANY=[@ANYRES16=0x0, @ANYRES16=r4], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) (async) ioctl$SIOCX25SFACILITIES(r1, 0x89e3, &(0x7f0000000040)={0x5, 0xfffffffa, 0x6, 0xc, 0x79b15c3a}) (async) r5 = dup(r0) connect$x25(r5, &(0x7f0000000000), 0x12) (async, rerun: 32) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) (rerun: 32) 06:42:08 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 61) 06:42:08 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x2000000, &(0x7f00000005c0)=ANY=[]) [ 973.225497] FAULT_INJECTION: forcing a failure. [ 973.225497] name failslab, interval 1, probability 0, space 0, times 0 [ 973.248857] CPU: 1 PID: 22515 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 973.256761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 973.266114] Call Trace: [ 973.268710] dump_stack+0x1fc/0x2ef [ 973.272346] should_fail.cold+0xa/0xf [ 973.276155] ? setup_fault_attr+0x200/0x200 [ 973.280482] ? lock_acquire+0x170/0x3c0 [ 973.284465] __should_failslab+0x115/0x180 [ 973.288708] should_failslab+0x5/0x10 [ 973.292516] kmem_cache_alloc+0x277/0x370 [ 973.296673] getname_kernel+0x4e/0x370 [ 973.300568] kern_path+0x1b/0x40 [ 973.303937] lookup_bdev+0xfc/0x220 [ 973.307570] ? bd_acquire+0x440/0x440 [ 973.311383] blkdev_get_by_path+0x1b/0xd0 [ 973.315537] btrfs_get_bdev_and_sb+0x2f/0x2f0 [ 973.320040] open_fs_devices+0x5a3/0xa50 [ 973.324111] ? find_fsid+0xb0/0xb0 [ 973.327668] btrfs_open_devices+0x114/0x150 [ 973.332005] btrfs_mount_root+0xa60/0x1830 [ 973.336254] ? btrfs_decode_error+0x70/0x70 [ 973.340582] ? __mutex_unlock_slowpath+0xea/0x610 [ 973.345436] ? check_preemption_disabled+0x41/0x280 [ 973.350462] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 973.355482] ? pcpu_alloc+0xc9/0x1190 [ 973.359289] ? __lockdep_init_map+0x100/0x5a0 [ 973.363792] mount_fs+0xa3/0x310 [ 973.367168] vfs_kern_mount.part.0+0x68/0x470 [ 973.371668] ? kfree+0x110/0x210 [ 973.375042] vfs_kern_mount+0x3c/0x60 [ 973.378851] btrfs_mount+0x23a/0xaa0 [ 973.382576] ? btrfs_show_options+0xfd0/0xfd0 [ 973.387076] ? __mutex_unlock_slowpath+0xea/0x610 [ 973.391934] ? check_preemption_disabled+0x41/0x280 [ 973.396968] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 973.401995] ? pcpu_alloc+0xc9/0x1190 [ 973.405802] ? __lockdep_init_map+0x100/0x5a0 [ 973.410304] mount_fs+0xa3/0x310 [ 973.413679] vfs_kern_mount.part.0+0x68/0x470 [ 973.418187] do_mount+0x115c/0x2f50 [ 973.421824] ? cmp_ex_sort+0xc0/0xc0 [ 973.425549] ? __do_page_fault+0x180/0xd60 [ 973.430054] ? copy_mount_string+0x40/0x40 [ 973.434315] ? memset+0x20/0x40 [ 973.437607] ? copy_mount_options+0x26f/0x380 [ 973.442106] ksys_mount+0xcf/0x130 [ 973.445655] __x64_sys_mount+0xba/0x150 [ 973.449638] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 973.454226] do_syscall_64+0xf9/0x620 [ 973.458038] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 973.463223] RIP: 0033:0x7f245e7547aa [ 973.463395] overlayfs: unrecognized mount option "a¯A£bÅÛ Ñ€î¦³/TÕßÅ" or missing value [ 973.466929] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 973.466937] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 973.466950] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa [ 973.466962] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 [ 973.516259] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 06:42:08 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="6567a17c5546b728b37a136f32c3ecfac674e3e700c67e130213512c00fa1171af49bb7cba8b20e65da3c1b31e64cd637f054558a2caa31065a5c3c353b5e9b83121ece689ba1bf6c9219f8a2b21cc3bbfecee3b9ce4577178e837238f5359121cc4a64551761acf524c122cc37412f11d2529d719c1c58e8582860866a97f34c900b69e767b823f05f86b02bd014427b5dd3d6feb60efbede86f096d2b0a348af1c1a430803fbcdebd90e0b829fd80dee8d3bbf2bae81dcc9fc4295a9b8e7b10de272dc2a79516c6e1f2a0b8d6704a0f5dae32f44bc2f61341bd8b545af5e3301b33ce596949d6c5386f9c88d7096c21ca5e7192ed90ca5d43169efd49ce5c4cc379e4b45473f6160044886ecd64d70628b22c3d64e0d10886ea0e1f87831898846e5ae1f249f65fc6ff45097c2caca9ad50323fe6bb2c6bbd05792faa4203bbcae5e9472acf9253f69f4bf55b5602f3520459b5f26f81022b5b0"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0x80002, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r2, 0x5411, 0x0) [ 973.523532] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 973.530889] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:42:08 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000000), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="61af41a362c5db20d10280eea6b32f54d5dfc515008a51534db87262e8260f7830e725a9ff893e434a775eb99ed637b3f199fbd02fab8ade8a08a98e5564c0a2536477ab126e121740160d35b2df9d41cfdc5d1d9021a5178aaf79048145442283d15e3bedf80837d76b2b70c312d2db15dba785003c3e59cb17fac0a17b5ac5f20eac5f2827da2013f964b100e303e470cb906509b9fda8b991bf108983b9bc3ae3ad561dc0dcf80a7f9c43eacaaad5b90a63edde19cf4aa094900bb53061eedadc3bfdde031ddaa9849c82875e9eb14d8c699a08a974b6fb62a1833d92b63a549f86e82c9deb6905afc22eff6aa91e16"]) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) (async) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000000), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="61af41a362c5db20d10280eea6b32f54d5dfc515008a51534db87262e8260f7830e725a9ff893e434a775eb99ed637b3f199fbd02fab8ade8a08a98e5564c0a2536477ab126e121740160d35b2df9d41cfdc5d1d9021a5178aaf79048145442283d15e3bedf80837d76b2b70c312d2db15dba785003c3e59cb17fac0a17b5ac5f20eac5f2827da2013f964b100e303e470cb906509b9fda8b991bf108983b9bc3ae3ad561dc0dcf80a7f9c43eacaaad5b90a63edde19cf4aa094900bb53061eedadc3bfdde031ddaa9849c82875e9eb14d8c699a08a974b6fb62a1833d92b63a549f86e82c9deb6905afc22eff6aa91e16"]) (async) 06:42:08 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 62) 06:42:08 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141242, 0x28) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x80800) write$P9_RRENAMEAT(r3, &(0x7f0000000140)={0x7, 0x4b, 0x2}, 0x7) (async) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) (async) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) syz_mount_image$gfs2meta(&(0x7f0000000180), &(0x7f00000001c0)='./bus\x00', 0x7, 0x4, &(0x7f00000013c0)=[{&(0x7f0000000200)="7d9d60624b30e9ea1d540f69083cb9fdf90bb9f3e3fb426a4de715a108881f83c5a869edf58b509d3ad0f7c777c0ac30b216575a16e6a2d202766e7c73b6eaa168624e4925d7c64bc047b59aeafa2085a39ccb713b26d0ba01cf8e3ce6923836b8", 0x61, 0x6}, {&(0x7f00000002c0)="8cd68150b1d78a7ab5e404fd0d717f06a9b39b1a23b70af852c74f452ad1c98a28ff7fa18160303af00598bcb547627c382f7970206e88fd676c0ce8cd4342c18d72aaf398ba4299beed5fdeb3de11398273e371555ec1c3bf2e13270cc7afe1766ba90c0f58a14580626b16a8d08a33ce8e4f686c2d59784760836324df96", 0x7f, 0x6}, {&(0x7f0000000340)="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", 0x1000, 0xee7}, {&(0x7f0000001340)="237195c51be8315af564458ad93a7aa166826321466edcbaf8eea546740c5985d2033d1fb004a901dd0eafa8f3bfa2d5998bd348907099e3849944fec27fd0eafd38", 0x42, 0x800}], 0x840044, &(0x7f0000001440)={[{}, {'%#'}], [{@uid_lt}, {@euid_gt={'euid>', 0xee00}}, {@fowner_eq}]}) (async) write$P9_RWALK(r4, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r4, 0x0) (async) write$binfmt_misc(r1, &(0x7f0000000080)=ANY=[@ANYRES16=0x0, @ANYRES16=r4], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) ioctl$SIOCX25SFACILITIES(r1, 0x89e3, &(0x7f0000000040)={0x5, 0xfffffffa, 0x6, 0xc, 0x79b15c3a}) r5 = dup(r0) connect$x25(r5, &(0x7f0000000000), 0x12) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) [ 973.567477] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 973.573227] overlayfs: unrecognized mount option "nfs_export=o" or missing value 06:42:08 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=o']) 06:42:08 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x3000000, &(0x7f00000005c0)=ANY=[]) [ 973.724780] FAULT_INJECTION: forcing a failure. [ 973.724780] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 973.736604] CPU: 0 PID: 22559 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 973.744484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 973.753931] Call Trace: [ 973.756530] dump_stack+0x1fc/0x2ef [ 973.760174] should_fail.cold+0xa/0xf [ 973.763983] ? setup_fault_attr+0x200/0x200 [ 973.768311] ? update_curr+0x3b9/0x870 [ 973.772217] __alloc_pages_nodemask+0x239/0x2890 [ 973.776985] ? lock_downgrade+0x720/0x720 [ 973.781133] ? lock_acquire+0x170/0x3c0 [ 973.785118] ? check_preemption_disabled+0x41/0x280 [ 973.790132] ? __cpu_to_node+0x7b/0xa0 [ 973.794019] ? __lock_acquire+0x6de/0x3ff0 [ 973.798266] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 973.803114] ? try_to_wake_up+0x733/0x1050 [ 973.807364] ? mark_held_locks+0xa6/0xf0 [ 973.811421] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 973.816508] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 973.821090] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 973.826185] ? try_to_wake_up+0x733/0x1050 [ 973.830423] cache_grow_begin+0xa4/0x8a0 [ 973.834473] ? setup_fault_attr+0x200/0x200 [ 973.838797] ? lock_acquire+0x170/0x3c0 [ 973.842766] cache_alloc_refill+0x273/0x340 [ 973.847076] kmem_cache_alloc+0x346/0x370 [ 973.851207] getname_kernel+0x4e/0x370 [ 973.855075] kern_path+0x1b/0x40 [ 973.858601] lookup_bdev+0xfc/0x220 [ 973.862216] ? bd_acquire+0x440/0x440 [ 973.866024] ? list_sort.part.0+0x523/0x790 [ 973.870342] ? try_release_extent_buffer+0x3a0/0x3a0 [ 973.875432] blkdev_get_by_path+0x1b/0xd0 [ 973.879562] btrfs_get_bdev_and_sb+0x2f/0x2f0 [ 973.884402] open_fs_devices+0x5a3/0xa50 [ 973.888457] ? find_fsid+0xb0/0xb0 [ 973.891987] ? debug_check_no_obj_freed+0x201/0x490 [ 973.896995] btrfs_open_devices+0x114/0x150 [ 973.901304] btrfs_mount_root+0xa60/0x1830 [ 973.905527] ? btrfs_decode_error+0x70/0x70 [ 973.909833] ? __mutex_unlock_slowpath+0xea/0x610 [ 973.914674] ? check_preemption_disabled+0x41/0x280 [ 973.919687] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 973.924689] ? pcpu_alloc+0xc9/0x1190 [ 973.928487] ? __lockdep_init_map+0x100/0x5a0 [ 973.932991] mount_fs+0xa3/0x310 [ 973.936355] vfs_kern_mount.part.0+0x68/0x470 [ 973.940834] ? kfree+0x110/0x210 [ 973.944185] vfs_kern_mount+0x3c/0x60 [ 973.947968] btrfs_mount+0x23a/0xaa0 [ 973.951674] ? btrfs_show_options+0xfd0/0xfd0 [ 973.956161] ? __mutex_unlock_slowpath+0xea/0x610 [ 973.960999] ? check_preemption_disabled+0x41/0x280 [ 973.966013] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 973.971012] ? pcpu_alloc+0xc9/0x1190 [ 973.974793] ? __lockdep_init_map+0x100/0x5a0 [ 973.979286] mount_fs+0xa3/0x310 [ 973.982675] vfs_kern_mount.part.0+0x68/0x470 [ 973.987168] do_mount+0x115c/0x2f50 [ 973.990780] ? cmp_ex_sort+0xc0/0xc0 [ 973.994479] ? __do_page_fault+0x180/0xd60 [ 973.998708] ? copy_mount_string+0x40/0x40 [ 974.002938] ? memset+0x20/0x40 [ 974.006211] ? copy_mount_options+0x26f/0x380 [ 974.010689] ksys_mount+0xcf/0x130 [ 974.014214] __x64_sys_mount+0xba/0x150 [ 974.018174] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 974.022763] do_syscall_64+0xf9/0x620 [ 974.026547] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 974.031725] RIP: 0033:0x7f245e7547aa [ 974.035430] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 974.054315] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 974.062091] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa [ 974.069348] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 [ 974.076595] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 [ 974.083842] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 974.091110] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:42:09 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) (async) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) (async) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) (async) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0x80002, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r2, 0x5411, 0x0) 06:42:09 executing program 2: syz_init_net_socket$x25(0x9, 0x5, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x890b, 0x0) 06:42:09 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 63) [ 974.210104] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue 06:42:09 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x4000000, &(0x7f00000005c0)=ANY=[]) 06:42:09 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000011700)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x6800}, {&(0x7f0000011d00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x8000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000012f00)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af30100040000000000000000000000030000000d", 0x3d, 0x11100}, {&(0x7f0000013000)="8081000000180000d8f4655fd8f4655fd8f4655f00000000000001000c00000010000800000000000af302000400000000000000000000000200000010000000020000000100000013", 0x49, 0x11180}], 0x0, &(0x7f0000013c00)) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=o']) [ 974.259757] overlayfs: unrecognized mount option "nfs_export=o" or missing value [ 974.308440] overlayfs: unrecognized mount option "a¯A£bÅÛ Ñ€î¦³/TÕßÅ" or missing value [ 974.329311] FAULT_INJECTION: forcing a failure. [ 974.329311] name failslab, interval 1, probability 0, space 0, times 0 [ 974.340510] CPU: 1 PID: 22601 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 974.348375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 974.357710] Call Trace: [ 974.360292] dump_stack+0x1fc/0x2ef [ 974.363912] should_fail.cold+0xa/0xf [ 974.367703] ? setup_fault_attr+0x200/0x200 [ 974.372014] ? __lock_acquire+0x6de/0x3ff0 [ 974.376238] __should_failslab+0x115/0x180 [ 974.380464] should_failslab+0x5/0x10 [ 974.384253] kmem_cache_alloc+0x3f/0x370 [ 974.388314] radix_tree_node_alloc.constprop.0+0x1e4/0x320 [ 974.393947] __radix_tree_create+0x314/0x540 [ 974.398347] page_cache_tree_insert+0xac/0x3f0 [ 974.402922] ? file_check_and_advance_wb_err+0x3a0/0x3a0 [ 974.408360] ? lock_acquire+0x170/0x3c0 [ 974.412323] ? __add_to_page_cache_locked+0x45e/0xb60 [ 974.417505] __add_to_page_cache_locked+0x46e/0xb60 [ 974.422527] ? page_cache_tree_insert+0x3f0/0x3f0 [ 974.427366] add_to_page_cache_lru+0x16a/0x680 [ 974.431941] ? add_to_page_cache_locked+0x40/0x40 [ 974.436783] pagecache_get_page+0x478/0xd50 [ 974.441096] __getblk_slow+0x216/0x9e0 [ 974.444976] __bread_gfp+0x218/0x300 [ 974.448678] btrfs_read_dev_super+0x8a/0x230 [ 974.453088] btrfs_get_bdev_and_sb+0xf6/0x2f0 [ 974.457656] open_fs_devices+0x5a3/0xa50 [ 974.461708] ? find_fsid+0xb0/0xb0 [ 974.465235] ? btrfs_mount_root+0x107a/0x1830 [ 974.469722] btrfs_open_devices+0x114/0x150 [ 974.474033] btrfs_mount_root+0xa60/0x1830 [ 974.478266] ? btrfs_decode_error+0x70/0x70 [ 974.482576] ? __mutex_unlock_slowpath+0xea/0x610 [ 974.487404] ? preempt_schedule_common+0x45/0xc0 [ 974.492234] ? check_preemption_disabled+0x41/0x280 [ 974.497255] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 974.502257] ? pcpu_alloc+0xc9/0x1190 [ 974.506048] ? __lockdep_init_map+0x100/0x5a0 [ 974.510545] mount_fs+0xa3/0x310 [ 974.513904] vfs_kern_mount.part.0+0x68/0x470 [ 974.518402] ? kfree+0x110/0x210 [ 974.521757] vfs_kern_mount+0x3c/0x60 [ 974.525564] btrfs_mount+0x23a/0xaa0 [ 974.529276] ? btrfs_show_options+0xfd0/0xfd0 [ 974.533756] ? __mutex_unlock_slowpath+0xea/0x610 [ 974.538624] ? check_preemption_disabled+0x41/0x280 [ 974.543645] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 974.548650] ? pcpu_alloc+0xc9/0x1190 [ 974.552440] ? __lockdep_init_map+0x100/0x5a0 [ 974.556934] mount_fs+0xa3/0x310 [ 974.560295] vfs_kern_mount.part.0+0x68/0x470 [ 974.564779] do_mount+0x115c/0x2f50 [ 974.568409] ? cmp_ex_sort+0xc0/0xc0 [ 974.572114] ? __do_page_fault+0x180/0xd60 [ 974.576340] ? copy_mount_string+0x40/0x40 [ 974.580567] ? memset+0x20/0x40 [ 974.583836] ? copy_mount_options+0x26f/0x380 [ 974.588323] ksys_mount+0xcf/0x130 [ 974.591856] __x64_sys_mount+0xba/0x150 [ 974.595819] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 974.600410] do_syscall_64+0xf9/0x620 [ 974.604210] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 974.609385] RIP: 0033:0x7f245e7547aa [ 974.613088] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 974.631975] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 974.639670] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa [ 974.646922] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 06:42:09 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="6567a17c5546b728b37a136f32c3ecfac674e3e700c67e130213512c00fa1171af49bb7cba8b20e65da3c1b31e64cd637f054558a2caa31065a5c3c353b5e9b83121ece689ba1bf6c9219f8a2b21cc3bbfecee3b9ce4577178e837238f5359121cc4a64551761acf524c122cc37412f11d2529d719c1c58e8582860866a97f34c900b69e767b823f05f86b02bd014427b5dd3d6feb60efbede86f096d2b0a348af1c1a430803fbcdebd90e0b829fd80dee8d3bbf2bae81dcc9fc4295a9b8e7b10de272dc2a79516c6e1f2a0b8d6704a0f5dae32f44bc2f61341bd8b545af5e3301b33ce596949d6c5386f9c88d7096c21ca5e7192ed90ca5d43169efd49ce5c4cc379e4b45473f6160044886ecd64d70628b22c3d64e0d10886ea0e1f87831898846e5ae1f249f65fc6ff45097c2caca9ad50323fe6bb2c6bbd05792faa4203bbcae5e9472acf9253f69f4bf55b5602f3520459b5f26f81022b5b0"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) (async) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r2, 0x0) (async) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0x80002, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r2, 0x5411, 0x0) [ 974.654189] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 [ 974.661439] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 974.668690] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 06:42:09 executing program 2: syz_init_net_socket$x25(0x9, 0x5, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async, rerun: 64) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) (async, rerun: 64) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x890b, 0x0) 06:42:09 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) open(&(0x7f0000000040)='./file0\x00', 0x8001, 0x14) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000080), 0x100404, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:42:09 executing program 3: shmctl$IPC_RMID(0x0, 0x0) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x410100, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, &(0x7f0000000040)={0x1d}) syz_init_net_socket$x25(0x9, 0x5, 0x0) 06:42:09 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000014000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) (fail_nth: 64) 06:42:09 executing program 3: shmctl$IPC_RMID(0x0, 0x0) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x410100, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, &(0x7f0000000040)={0x1d}) syz_init_net_socket$x25(0x9, 0x5, 0x0) shmctl$IPC_RMID(0x0, 0x0) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x410100, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, &(0x7f0000000040)={0x1d}) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) 06:42:09 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e8500000a000500010000ffff00000001ffff0000000800000000000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x5000000, &(0x7f00000005c0)=ANY=[]) 06:42:09 executing program 2: syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r0, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r0, 0x0) (async, rerun: 32) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (rerun: 32) write$P9_RWALK(r1, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r1, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x890b, 0x0) [ 975.001429] FAULT_INJECTION: forcing a failure. [ 975.001429] name failslab, interval 1, probability 0, space 0, times 0 [ 975.009077] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 975.019386] CPU: 0 PID: 22656 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 975.028882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 975.038237] Call Trace: [ 975.040838] dump_stack+0x1fc/0x2ef [ 975.044003] overlayfs: unrecognized mount option "nfs_export=o" or missing value [ 975.044643] should_fail.cold+0xa/0xf [ 975.044663] ? setup_fault_attr+0x200/0x200 [ 975.044680] ? lock_acquire+0x170/0x3c0 [ 975.064362] __should_failslab+0x115/0x180 [ 975.068604] should_failslab+0x5/0x10 [ 975.072410] kmem_cache_alloc_trace+0x284/0x380 [ 975.077089] btrfs_alloc_device+0xae/0x670 [ 975.081343] ? btrfs_finish_sprout+0x6c0/0x6c0 [ 975.085929] ? blkdev_put+0x85/0x520 [ 975.089648] close_fs_devices.part.0+0x263/0x8e0 [ 975.094417] btrfs_close_devices+0x95/0x1f0 [ 975.098754] btrfs_mount_root+0x10b9/0x1830 [ 975.103095] ? btrfs_decode_error+0x70/0x70 [ 975.107419] ? __mutex_unlock_slowpath+0xea/0x610 [ 975.112278] ? check_preemption_disabled+0x41/0x280 [ 975.117305] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 975.122329] ? pcpu_alloc+0xc9/0x1190 [ 975.126141] ? __lockdep_init_map+0x100/0x5a0 [ 975.130644] mount_fs+0xa3/0x310 [ 975.134035] vfs_kern_mount.part.0+0x68/0x470 [ 975.138537] ? kfree+0x110/0x210 [ 975.141912] vfs_kern_mount+0x3c/0x60 [ 975.145720] btrfs_mount+0x23a/0xaa0 [ 975.149440] ? btrfs_show_options+0xfd0/0xfd0 [ 975.153939] ? __mutex_unlock_slowpath+0xea/0x610 [ 975.158799] ? check_preemption_disabled+0x41/0x280 [ 975.163829] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 975.168852] ? pcpu_alloc+0xc9/0x1190 [ 975.172661] ? __lockdep_init_map+0x100/0x5a0 [ 975.177167] mount_fs+0xa3/0x310 [ 975.180546] vfs_kern_mount.part.0+0x68/0x470 [ 975.185054] do_mount+0x115c/0x2f50 [ 975.188690] ? cmp_ex_sort+0xc0/0xc0 [ 975.192407] ? __do_page_fault+0x180/0xd60 [ 975.196644] ? copy_mount_string+0x40/0x40 [ 975.200893] ? memset+0x20/0x40 [ 975.204185] ? copy_mount_options+0x26f/0x380 [ 975.208691] ksys_mount+0xcf/0x130 [ 975.212239] __x64_sys_mount+0xba/0x150 [ 975.216221] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 975.220803] do_syscall_64+0xf9/0x620 [ 975.224591] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 975.229787] RIP: 0033:0x7f245e7547aa [ 975.233481] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 06:42:10 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_GET_WIPHY(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x8, 0x70bd29, 0x25dfdbfb, {{}, {@void, @void, @void}}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x200000d4) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x5411, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r3 = syz_open_dev$vcsu(&(0x7f0000000200), 0x2, 0x8000) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r2) sendmsg$NL80211_CMD_TRIGGER_SCAN(r3, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000003c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="50000000fd42ca2f06b5b77382a7249f03228a83968b4a8f0afd9412f389fdba44ce41fb3a51030000008d11ffe3", @ANYRES16=r4, @ANYBLOB="000125bd7000fbdbdf252100000008000300", @ANYRES32=0x0, @ANYBLOB="14002a000006e586806cf72f720603030303030314002c80080000000200000008000000000000000a0006000802110000010000"], 0x50}, 0x1, 0x0, 0x0, 0x20044800}, 0x8895) write$P9_RWALK(r2, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r2, &(0x7f0000000300)=ANY=[@ANYBLOB="039d9e823a227adb5f2d4ab6e0a0d305e3c90ff44d6ca863c6437ec4962b1d5826d4321d29e719759b3955481486a2a102230738434774c35df4a4defe838fa4dce23d3f79aeae90865dab35a1467c760caf2d39a3c74022de6e125c6d0da80683dd5112df481ad50387866fc9b282c2ea6e0a0dc00b8240d7cfa8"], 0x4) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000380), 0x80000, 0x0) mmap$perf(&(0x7f0000009000/0x4000)=nil, 0x4000, 0x0, 0x412, r5, 0x0) r6 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) sendfile(0xffffffffffffffff, r6, 0x0, 0x4) ioctl$SIOCX25GSUBSCRIP(r2, 0x89e0, &(0x7f0000000100)={'wlan1\x00', 0xf39, 0xffffffff}) [ 975.252360] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 975.260063] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa [ 975.267312] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 [ 975.274561] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 [ 975.281809] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 975.289073] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 [ 975.311413] ------------[ cut here ]------------ [ 975.316185] kernel BUG at fs/btrfs/volumes.c:1061! [ 975.323246] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 975.328615] CPU: 0 PID: 22656 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 975.336492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 975.345854] RIP: 0010:close_fs_devices.part.0+0x6b0/0x8e0 [ 975.351389] Code: 03 0f 8e 27 01 00 00 48 8b 44 24 20 c7 80 10 01 00 00 00 00 00 00 48 83 c4 48 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 70 ad 71 fe <0f> 0b e8 69 ad 71 fe 0f 0b e8 22 8d a7 fe e9 17 fd ff ff 48 8b 7c [ 975.370275] RSP: 0018:ffff888056fff838 EFLAGS: 00010246 [ 975.375616] RAX: 0000000000040000 RBX: 0000000000000001 RCX: ffffc9000642c000 [ 975.382866] RDX: 0000000000040000 RSI: ffffffff82f0d800 RDI: 0000000000000007 [ 975.390129] RBP: ffff88808ff50980 R08: 0000000000000000 R09: fffffffffffff000 [ 975.397374] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000 [ 975.404620] R13: fffffffffffffff4 R14: dffffc0000000000 R15: ffff8880aa4ad240 [ 975.411873] FS: 00007f245d0c8700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 975.420092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 975.425950] CR2: 0000000000000000 CR3: 000000005acae000 CR4: 00000000003406f0 [ 975.433204] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 975.440464] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 975.447724] Call Trace: [ 975.450306] btrfs_close_devices+0x95/0x1f0 [ 975.454615] btrfs_mount_root+0x10b9/0x1830 [ 975.458918] ? btrfs_decode_error+0x70/0x70 [ 975.463217] ? __mutex_unlock_slowpath+0xea/0x610 [ 975.468042] ? check_preemption_disabled+0x41/0x280 [ 975.473745] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 975.478759] ? pcpu_alloc+0xc9/0x1190 [ 975.482548] ? __lockdep_init_map+0x100/0x5a0 [ 975.487021] mount_fs+0xa3/0x310 [ 975.490377] vfs_kern_mount.part.0+0x68/0x470 [ 975.494863] ? kfree+0x110/0x210 [ 975.498223] vfs_kern_mount+0x3c/0x60 [ 975.502008] btrfs_mount+0x23a/0xaa0 [ 975.505706] ? btrfs_show_options+0xfd0/0xfd0 [ 975.510185] ? __mutex_unlock_slowpath+0xea/0x610 [ 975.515012] ? check_preemption_disabled+0x41/0x280 [ 975.520011] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 975.525007] ? pcpu_alloc+0xc9/0x1190 [ 975.528789] ? __lockdep_init_map+0x100/0x5a0 [ 975.533263] mount_fs+0xa3/0x310 [ 975.536613] vfs_kern_mount.part.0+0x68/0x470 [ 975.541194] do_mount+0x115c/0x2f50 [ 975.544814] ? cmp_ex_sort+0xc0/0xc0 [ 975.548508] ? __do_page_fault+0x180/0xd60 [ 975.552726] ? copy_mount_string+0x40/0x40 [ 975.556942] ? memset+0x20/0x40 [ 975.560201] ? copy_mount_options+0x26f/0x380 [ 975.564685] ksys_mount+0xcf/0x130 [ 975.568210] __x64_sys_mount+0xba/0x150 [ 975.572179] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 975.576767] do_syscall_64+0xf9/0x620 [ 975.580555] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 975.585726] RIP: 0033:0x7f245e7547aa [ 975.589420] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 06:42:10 executing program 3: shmctl$IPC_RMID(0x0, 0x0) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x410100, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, &(0x7f0000000040)={0x1d}) syz_init_net_socket$x25(0x9, 0x5, 0x0) shmctl$IPC_RMID(0x0, 0x0) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x410100, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, &(0x7f0000000040)={0x1d}) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) [ 975.608301] RSP: 002b:00007f245d0c7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 975.616001] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f245e7547aa [ 975.623249] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f245d0c7fe0 [ 975.630502] RBP: 00007f245d0c8020 R08: 00007f245d0c8020 R09: 0000000020000000 [ 975.637763] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 975.645011] R13: 0000000020000100 R14: 00007f245d0c7fe0 R15: 00000000200005c0 [ 975.652263] Modules linked in: 06:42:10 executing program 2: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) 06:42:10 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000640)={0x0, 0x0, "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", "4f64f63229914ce7ea0c6ef13add19a994b7a2e58436d55e16e331b50a4bb3b8844e512b47f011e03bce8755f8825f7bdc0522a9db7beff861a332382b72b111d623fdc5a93fe8a57797b14e260919fd2a2a2a18dd67ede9c3b597caa2bb9162dff529a6efb39b993a843c31f9c102e511da928087b9f1a765b6ce7a4cace30c64e685bf2de9fbfff1b770c701b315797763be136aeee42818b8b66bfdadfaa708440d4e411f6552a25838e68f98a49ed0803b86b8db87f10c5b7f4dbd6c3c679dab357a1d01788257d1600ef9abe2059a3df9ce0f50dec940f3adddc61048eb3a3a238f155b5f82d1efd72e7f702199dfdcb21848625346a7a27a55eb00d6ffdc8e504a56ce1d82ed6bd1685579d3e0e3d95bb6e36c5e5546bdebe3bedc73fefb9ab29644708b3dfba1cbc82d11d8fb276530841408aa7c04c09083516bf547716ed82c1eebd356962566bd22b2fc8853e4d887d8510e8c0637fea39c5f2bbcf2a4e985d48a164c16112664a36d32c5baeedf20cb687db68bdd8e4405bedcede3c21fd9377b3c05db57d6ebcb9d69f4decae9f4cc6d5c4f9922e6cb67288671dad5b67fa10a9110eab05d42b3970bb6ca955724c76382e4e70abd31f0aa91b6aaece49f3b082ae5bb9cf22eadf40f2a37ab701f03af7d488d444016796ac49a7cb8dc130967bf6435536f1be4bcdd97afb71e305dac4aacb6c534bb4cbaf56222f169b2a1724df54a9627fd3c2041491230692afee8acdd10c4210f9506c6dd0b50b43e1f389b406fcbbf78347592b746a8450b90bd855d5ee271096fe68a6310fb3ad4f5a15c28dfd30d04768990029aece3d05955ed23085cfc16399b0c4cec4a1601182539f99974283881b609c074958a6dbba9e92d2f48c730b05725b7130c192611dd49b985133287c6653ab8f2066bfa5426739da90e8f015e7daf4017dc909334b413d3e74a700dd58125b19b05ee93e68ff355c5817bfffd45faebacf33b46d762fcbd69233cb7f2f28fa2913d6d6c582db08f9c8a173eda91007410bc6a9e08ffaf6e00fe0b42ca8fe33bfe3acb4602ed8fd81decbe6dc8df64e6dcbc066050c3ffec05efabc354f059c5e35e77218e29635950cae3e4697887def548ab872c776b03af70d21bbb780b611a041ec38ffd01dc341da986897d61ccf269375a66ef40574c3510f07a9180693fc314823648e803ca5928f9044d896c90eb36399f77d8da8fdac551900c7cf0264700f96d777b7fb68458e714f5b4055b262bcfde47e7e5cffb10f54288524c1c43902e2fbb5a4d79159683f3bbacab26cb328ae6287c0ac20fcbb2b35a050324ef6468e54341190be5ee0d6d003d1855848ac21efddb0a66ebe61f6c300ab4d98b1407af5419879af8684176cfe07364b016a4e794328ce77275e3db4485df3efab1360c644f4891e6ca736a5101be11b4b96d5193fe7a887a2e7204d4952f7c33e1cdc3d3a8e6f6c3209c6ee5a704b2c7fdb32ab80e1ff642f891d979a2be896567ae36a9bff947ef874c8580128719f618272a4e61362fa4388d4267151184119a9507b09cf71c80f05daa6ff3a25ba975b6f5843e3399f156651945979c9dfa1535224b55e89fb1ea5a5857ea8840da851f3209b8eb4b76fd8d5da7acfaada131bc8d64a445c7400480dccdeb6348571885cf8be3392087190d0d83be4798099b8cdfd34b8566bf26044ec0a6f14d3bf17c8e1e3dda8e331d6fc377c1b1ade0f2466c082b0b522e1c967692e71dc1f2b126e4f80d9e9bcd802ea6b087d279d0ab6bcb5b31dc9a7773d3608b849dbcce8de6ea1f38369202f39ff490029cc300489ffd45e9c3fc047a2bb7febf4122b87ab82fc0901209327a138ffe873941203356e0db48aaa90e81d322d9edb37bf4046fade618c0f7533151db68bc10c2e53d1a15ba267e22ee11016da74ef1ce8a71eb59069da1e6c844454e0435d600d3cb03df58de8efd7cd6c0dda1248ce4488141ac8d4e045971cca5d363b8058c5e9d141d33e5ed08f4fc870bbf749f64e5fc98accebbf17ad8307e115c372b265cda4eceb78eae9249801d5a96f04e32ce433a04b7aedb602b10b711cab0cc394d355ef40a9ef45ee61b3264787c1cd8d8b0d18d53edfa0663245f1ec9de04615120e1e13f4687b3315173ea525cae9eac5b91934866f4ec6529272e668ea98d2037722a2c39441b800f61a032a958214dc2679dd84f50afe223e75bc1b398cc37bf2a0c49472b0a7174f0e26f71ecea58c51beb13672f1d1ff15d17a7b92bad2d2a10d4fc2ea9a6c1c69ca2dc27cec57b538fae1335aff9516016d502d6ca25af5735be02ed93640664b32af608e79efe86f6bcee78d5d1f50daf398060aef24cf6b8eb6c8696f4e0bd5126e5ebd1fca586c8627f6a149141823fee20d0f8b0ff7b044948c5d7726b35dbed05ff92d59c12cfd30cea28a0e9ae9a63f2338e49480466865aa04d8c4a86680efb53f1a7be6d6767acf5e96a5c7478da11732abe09943e353299b53a0be4002d0a2c265c79d7f06cc578670ecc3f5ef6a89af4b739393a65dfcdccb3136a77e7d557dbe47e9dc6916806c77839f0d3d861e4563914932f6fc8e4a17ecc789a7a43df758b7e5da4231ae7e2f88ba01aa16942ebbd95c490771cf001a790f352e89c4575fa3a1315300d32c1ab9a60bb2da579eace0d1b50d497d631b3747c18159543f982a06787f54f14f6c6df19f4b1b22f4a08d25467d1059822e352c930892733dba2f7bba49e042c7de9263299bae2f6adb739bf9b8389fe8d03a343efe63c129f8221ead50ae6eaaba0b7b084df22dc0065a0a0f128b19be7a576aa8c3b887f17d6ca8ab0f3d45ffabf59ef59ccc600df5045d38a9b4c99fede67e37f374eb0d80fbaa2400cf023138d6b89f65d6436538236c8a5a7fb730bb18eea99f5e7f7ccc3fb743df213ba2df8c3ca7b4298a2912819dd92d02f5c65ae936c544c547ebd2fe9e521825dc2eb05a22c9763584841c6ac5f3fe369a19b1449fe8b6dfe17e098182757d9dd11dc67d0b822b87645d39631ad3e4169524e42bbfc00edd6fd9b389174b82923e88613d75cd8dac92e0f3042ca74d03d7a1f683bd0fb63239e19a3cded3f7b3834b542d5afe0d84253e009cd0790a0ccaed33fb0c3d576e1b0bb290ac86eaeb838f8de63b918f1bd07384ed956a9d7f87a4fb1056adb7ae80a7bfeec965cdfa1866dddb326e40c9b367163cd82751d7a6b53db7cab163fb798fc85d60d360a05612b4060a6d1a0084660d88bbeeb89d1c8957fc34677fb5cf70bef95069bb2922413f560294e8c28754015c861fa98936147787f2cd976958949509581443fc619c7c1220c4665c07e3cc6c4271b531b12fcf6e9a359a2907fa5ba9e9ccc045cd1af6753a8f53308f3cf1ad1538c36a6aac4efd248a0f710512a5133f73ea64831ca88328fd462d22d36afccc0e4810dc566528c71d61cb93eb98e8ee6ed8fb82073aa09567265a50f5caf675e645c6b3adc463528977c1db74d1b1de3389ed38e596ea06bf07aefcc7ec9445b9c0685e9eb6c5b7ccfae35b689d8b6614cf8ebee412fcbf91c8daa32124d5353686178c36ac0a6e3af0b3f77d9681f72217a4af855790d1665f836655036447291bf089364ce834f8d0eb2a7c882c360c9d1747c694c3047269ad85c5dac90862e4d4e7ac98a9fec65d60b404c0a9f7954cff78d20a067d9f9a07675da8e23201c91d9c4f72ea4a2449415988ef66905330b762fa0677fdf00bdd8e402dc834444c87768823e52ed9ddc2ad5b7cb8e0f45a0f1d4a288ba4d8a389aa179442fc5c86e02ade05df587db28e08f5c2094ed434143f8ca097f24d52e65fa0566eecdca57305334bca894c3707d85a774d7be37416d48a2adff58e00ec2f04e7fc85b25a2f022d0156aa159c6788b040f3dfd84c0ee0cfdc3c8345698dc45e7cba32b3289730b577cffc75c402cc4d6e03a92cfa0962e053f7087bbf15e2080a670b013ee281d37053ce38c47a8f28e5afeb32149f70071c8889c414b15ebf6a2d96c37c14bc42e6eb70cc20fa4535a4942ed66d0d3bc577cb083f9010d7ca41a8d1496cf3a4a699d4c7d19b13873fab09c592a22f2040457d575424cda767019b5548f05d40caf63aef7db5cb5e4d497e21ff7d6ec8b5de368a179c6526bea7f2c88a7d902384c22b493c420c2e3f10fc574048e87ca6e036a3bec9ba71d562147af405f5440efb4acd8c665ae0bb5a303bad12629e0bb88649ec8cc644d9f78c864f5deeb313874f59f4ff05fec42817707016dd3baaa03a43f032bf3ae3ad0d0217e9285545f8a349e5110d696d375b291baeaa9e6b561d2712d014f88743d3f9fef3adb73753b670804d9a9ac3b9e8aa94fe67c818cd7702d5d7c1327bbd3b69bb9a733e36dcd44574a76019fc3ac03256523b08cf3fa67d4996d42b7a0ae9dab4fde933d7cfe60608f3878e6e5c38cae8fe0c78fc477b3b1764f1689a93f232d1933b557d387a76384f5f4a3f8337a7e2603823d59e0abd591b3b91290641e116c4550b616fdcfcd7785069e7689f881579e6723d9b4fbae333b959c721530e205dd527ef812a5aed002343513bf267bbbb78ff4a86e93ad969f49b1e739e74783498fac1f0e76027af3a11b182d870d05e6b38eb9f2c280d8ea92d93071473f75041ab4189f8a8068e4bb50cecfbe1363c28b505edeaf0acdb70bdbfcc1437ce8eb3ddea25ef696e2ab87f6fd4bfb76e15d827d2074934816c6c9f82b04f9af4b3f084d97f779c9f3d5071737f8d03a5ca7b331a635019bef26bbe96b67d735afd82f0809f2c2c414c6311898db406d4be60d997dec861b52ee58f98d56749f9cb7fefe94015a3ff81f41a5e3a7f244771134271f5b23e9ae9ae0ea45d1a0b23f71c7b1ab10ec6de43507135cd35184e13f01a832c681c8ce8502aab9039e8f5092e9d0c12532145f6cae904d0f6f5b05f8e257d6ce88e8fbab79a54fc914b58090c43f5757656e094b831e48ca58df1d6fd5ec8f88aff0c9cd5e8b9b44b62fe7081f00b06e8686a09bcd84e9f6e54ccefdcf89b783db771c0f011171167fff72b7027a040bb6766f7cc2c07f007c15a312ccf96707fcbe6246f8266fc5b0f155cd8fbaf21513e33975b20c79a20bfb1d1ffab3503b367cf5e78441e8081a4ecde2fc12bcdbd453acc6bd8e5e1df8921f59bee569db64efc5634ea655d77a30a7275982d4e5f58af4fb9a949717ffc38619398ad6052eb7bc0b47fc789943abecaaf4a1f564b36e5fb039a49648f705d5effebbab13e486da26eda8c1fa7ea063757d7ea792271001476be76e45b22d6f1722ae4774d7a96376f557cf713d888ebb4fb5df7e310cddef4e71d9ca473ab902cd1d1f022cf722c25e1482"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000001640)={r3, r4, "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", "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"}) sendmsg$BATADV_CMD_TP_METER(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000400)={0x30, r1, 0x3, 0x0, 0x0, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8}]}, 0x30}}, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140), 0x1, 0x0) sendto$x25(r5, &(0x7f0000000080), 0x0, 0x4000000, 0x0, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r6, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) write$binfmt_misc(r6, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r6, 0x0) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r6) [ 975.705488] ---[ end trace ce10c6d960993d0c ]--- [ 975.715140] RIP: 0010:close_fs_devices.part.0+0x6b0/0x8e0 [ 975.732483] Code: 03 0f 8e 27 01 00 00 48 8b 44 24 20 c7 80 10 01 00 00 00 00 00 00 48 83 c4 48 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 70 ad 71 fe <0f> 0b e8 69 ad 71 fe 0f 0b e8 22 8d a7 fe e9 17 fd ff ff 48 8b 7c 06:42:10 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) open(&(0x7f0000000040)='./file0\x00', 0x8001, 0x14) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000080), 0x100404, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:42:10 executing program 2: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x890b, 0x0) 06:42:10 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) open(&(0x7f0000000040)='./file0\x00', 0x8001, 0x14) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000080), 0x100404, &(0x7f00000002c0)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,nfs_export=on']) 06:42:10 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000640)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000001640)={r3, r4, "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", "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"}) (async) sendmsg$BATADV_CMD_TP_METER(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000400)={0x30, r1, 0x3, 0x0, 0x0, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8}]}, 0x30}}, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x5411, 0x0) (async) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140), 0x1, 0x0) sendto$x25(r5, &(0x7f0000000080), 0x0, 0x4000000, 0x0, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r6, &(0x7f0000000280)=ANY=[@ANYRESHEX], 0x12) (async) write$binfmt_misc(r6, &(0x7f0000000100)=ANY=[@ANYBLOB="6567a1"], 0x4) (async) mmap$perf(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x412, r6, 0x0) (async) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r6) [ 975.809739] RSP: 0018:ffff888056fff838 EFLAGS: 00010246 [ 975.816557] RAX: 0000000000040000 RBX: 0000000000000001 RCX: ffffc9000642c000 [ 975.824219] RDX: 0000000000040000 RSI: ffffffff82f0d800 RDI: 0000000000000007 [ 975.835830] RBP: ffff88808ff50980 R08: 0000000000000000 R09: fffffffffffff000 [ 975.850654] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000 [ 975.858104] R13: fffffffffffffff4 R14: dffffc0000000000 R15: ffff8880aa4ad240 [ 975.866255] FS: 00007f245d0c8700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 975.874957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 975.902156] CR2: 00007f8addec5102 CR3: 000000005acae000 CR4: 00000000003406e0 [ 975.933010] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 975.942444] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 975.950692] Kernel panic - not syncing: Fatal exception [ 975.956254] Kernel Offset: disabled [ 975.959883] Rebooting in 86400 seconds..