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", 0x2000, &(0x7f0000004dc0)={&(0x7f0000002500)={0x50, 0xfffffffffffffffe, 0x9, {0x7, 0x21, 0x800, 0x2210, 0x7136, 0x401, 0x8}}, &(0x7f0000002580)={0x18, 0x0, 0x1}, &(0x7f00000025c0)={0x18, 0x0, 0x1, {0xb6}}, &(0x7f0000002600)={0x18, 0x0, 0x2, {0xfffffffb}}, &(0x7f0000002640)={0x18, 0x0, 0x100, {0x4}}, &(0x7f0000002680)={0x28, 0x0, 0x0, {{0x1, 0x40}}}, &(0x7f00000026c0)={0x60, 0x0, 0x4, {{0x2, 0x3, 0xfffffffffffffff7, 0xb298, 0x3, 0x3ff, 0x3c, 0x81}}}, &(0x7f0000002740)={0x18, 0xffffffffffffffda, 0x2, {0x1f}}, &(0x7f0000002780)={0x15, 0x0, 0x6, {'[\xab.+\x00'}}, &(0x7f00000027c0)={0x20, 0x0, 0x189c3300, {0x0, 0x1}}, &(0x7f00000028c0)={0x78, 0xfffffffffffffffe, 0x8, {0x8, 0x1, 0x0, {0x3, 0x8, 0x6, 0x65, 0x6, 0xcd, 0x4, 0x1, 0x9, 0xa000, 0x3ff, 0x0, 0x0, 0x65, 0x9}}}, &(0x7f0000002a00)={0x90, 0x0, 0x7, {0x2, 0x0, 0x100, 0x8, 0xffffffff, 0x5, {0x1, 0x7, 0x5, 0x5, 0xc8, 0xffffffff, 0xffff, 0x7fff, 0x0, 0xa000, 0x3, 0x0, 0x0, 0x1, 0xfe04}}}, &(0x7f0000002ac0)={0xd0, 0x0, 0x101, [{0x1, 0x5, 0x2, 0x800, '*#'}, {0x5, 0x401, 0x0, 0x40000000}, {0x1, 0x1, 0x25, 0x1, 'system_u:object_r:groupadd_exec_t:s0\x00'}, {0x1, 0x7, 0xb, 0x1d, 'allow_other'}, {0x2, 0x4, 0x1, 0x80, '\xe2'}]}, &(0x7f0000002bc0)={0xb0, 0xfffffffffffffff5, 0x7, [{{0x2, 0x1, 0x0, 0x20, 0x800, 0xff, {0x1, 0x5, 0x8, 0x3, 0x1, 0x800, 0x80, 0x0, 0x2, 0x6000, 0x20, r4, 0xffffffffffffffff, 0x0, 0x401}}, {0x2, 0x95, 0x3, 0x3f, '#]*'}}]}, &(0x7f0000004cc0)={0xa0, 0xfffffffffffffff5, 0x1, {{0x6, 0x2, 0x81, 0x0, 0x200, 0x20, {0x0, 0x6, 0x6, 0xdd6d, 0x7, 0xc1, 0x8, 0x15c, 0x80, 0x1000, 0xb5, r5, 0xffffffffffffffff, 0x394, 0x1}}, {0x0, 0x15}}}, &(0x7f0000004d80)={0x20, 0x0, 0x5, {0x2, 0x4, 0x3, 0x4}}}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) fsetxattr$security_selinux(r0, &(0x7f00000002c0), &(0x7f0000000300)='system_u:object_r:groupadd_exec_t:s0\x00', 0x25, 0x3) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) 19:16:42 executing program 3: r0 = request_key(&(0x7f00000002c0)='encrypted\x00', &(0x7f0000000300)={'syz', 0x2}, &(0x7f0000000380)='9p\x00', 0xffffffffffffffff) keyctl$setperm(0x5, r0, 0x1000) r1 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000140)='./file0/file0\x00', 0x1, 0x3a, 0x0, 0x128000, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) open$dir(&(0x7f0000000200)='./file0/../file0\x00', 0x7cc368c6e6968c93, 0xc2) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) r4 = open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000001c0), 0x8000, &(0x7f0000000480)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r4, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',cache=none,cache=mmap,dfltuid=', @ANYRESHEX=r3, @ANYBLOB="2c6163bf1973733d616e792c616363207121306573733d", @ANYRESDEC, @ANYBLOB=',appraise_type=imasig,hash,subj_type=^&,smackfsdef=),@,fowner=', @ANYRESDEC=r3, @ANYBLOB=',smackfsdef=,\x00']) mknodat(r1, &(0x7f0000000040)='./file0\x00', 0x4, 0x4) 19:16:42 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) 19:16:42 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000080)='./file0/../file0\x00', 0x100000001, 0x0, 0x0, 0x804043, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote}, 0x10) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) 19:16:42 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setxattr$trusted_overlay_upper(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080), &(0x7f0000000380)={0x0, 0xfb, 0xbe, 0x3, 0xb2, "993b3d7eee75c9615ed5b73ff815c22b", "d518b051471c651dc34d8460eb23f553ef8567381cc4756dc363b1f3755fe006be3b82d2cc5c515f1a7d92caff5cf73185f970960160ce325d78b5ba6b0b80acb6ed72ebee5e9842818333b3f1689d2c7f065c1ab19d127f000c29f06281586c69cb9ac22710d05d851a48f60820f1706f294899fee69b38880521bcaa5ac3638af6e64a75e5387022788cf606bd6cec9237c2a0fd95ff9f9cde046afc0f99c06e7ff4a81fee2c6a25"}, 0xbe, 0x1) r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000140)={0xa, 0x4e23, 0x1, @private2={0xfc, 0x2, '\x00', 0x1}, 0xfffffffe}, 0x1c) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:42 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030302e4c"], 0x15) r2 = dup(r1) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:43 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) stat(0x0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000380)={{}, {}, [{0x2, 0x4, 0xffffffffffffffff}, {0x2, 0x1, 0xee01}], {}, [{}, {}, {0x8, 0x0, 0xee01}, {0x8, 0x4, 0xee01}, {0x8, 0x6}, {0x8, 0x4, r3}, {0x8, 0x7, r4}, {0x8, 0x1}], {0x10, 0x2}}, 0x74, 0x1) stat(0x0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000440)=ANY=[@ANYBLOB="02000000010000000000000002000400", @ANYRES32, @ANYBLOB="02000100", @ANYRES32=0xee01, @ANYBLOB="040000000000000008000000", @ANYRES32=0x0, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="23cdcd81bfa28ba4f3e8c5a695b926b508000000", @ANYRES32=0xee01, @ANYBLOB="08000400", @ANYRES32=0xee01, @ANYBLOB="08000600", @ANYRES32=0x0, @ANYBLOB="08000400", @ANYRES32=r5, @ANYBLOB='\b\x00\a\x00', @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="10000200000000002000000000000000"], 0x74, 0x1) stat(0x0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000380)={{}, {}, [{0x2, 0x4, 0xffffffffffffffff}, {0x2, 0x1, 0xee01}], {}, [{}, {}, {0x8, 0x0, 0xee01}, {0x8, 0x4, 0xee01}, {0x8, 0x6}, {0x8, 0x4, r8}, {0x8, 0x7, r10}, {0x8, 0x1}], {0x10, 0x2}}, 0x74, 0x1) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000040)='system.posix_acl_access\x00', &(0x7f00000002c0)={{}, {}, [{}], {0x4, 0x2}, [{0x8, 0xdb185dec32f603f4, r2}, {0x8, 0x4}, {0x8, 0x5, r4}, {0x8, 0x2, r2}, {0x8, 0x1, r5}, {0x8, 0x5, r2}, {0x8, 0x2, r10}, {0x8, 0x0, 0xffffffffffffffff}, {0x8, 0x4, r2}, {0x8, 0x0, r2}], {0x10, 0x2}, {0x20, 0x2}}, 0x7c, 0x1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 290.387712][ T22] audit: type=1400 audit(1621970202.930:45): avc: denied { relabelto } for pid=14441 comm="syz-executor.1" name="UDP-Lite" dev="sockfs" ino=71470 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:groupadd_exec_t:s0 tclass=rawip_socket permissive=1 19:16:43 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) socket(0x1e, 0xa, 0xffff) mount(&(0x7f0000000040)=@sr0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f0000000100)='bfs\x00', 0x80000, &(0x7f00000001c0)='incremental-fs\x00') open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) 19:16:43 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x7, 0x0, 0x0, 0x2001, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) setuid(0x0) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:43 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:43 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) vmsplice(0xffffffffffffffff, &(0x7f0000000700)=[{&(0x7f00000006c0)="d2ab9af123ac018c50b00183333dcff57011ab1ed27af51ed7", 0x19}], 0x1, 0xd) setuid(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) recvfrom(r2, &(0x7f0000000800)=""/232, 0xe8, 0x12103, &(0x7f0000000600)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @private=0xa010102}, 0x2, 0x0, 0x1}}, 0x80) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) 19:16:43 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) splice(r3, &(0x7f0000000140)=0xcab, r4, &(0x7f00000002c0)=0x7, 0x8000, 0x10) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r2, &(0x7f0000000080)='./file0/../file0/file0\x00', 0x10700, 0x90) 19:16:43 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000140)) 19:16:43 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030302e4c"], 0x15) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:43 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) open$dir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x501000, 0x80) socket$inet_udplite(0x2, 0x2, 0x88) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000080)=0xc) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:43 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080), 0x11c0400, &(0x7f00000001c0)={[{@index_on}, {@redirect_dir={'redirect_dir', 0x3d, './file0/../file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}], [{@rootcontext={'rootcontext', 0x3d, 'user_u'}}]}) rmdir(&(0x7f0000000100)='./file1\x00') mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) 19:16:43 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:43 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) splice(r3, &(0x7f0000000140)=0xcab, r4, &(0x7f00000002c0)=0x7, 0x8000, 0x10) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r2, &(0x7f0000000080)='./file0/../file0/file0\x00', 0x10700, 0x90) 19:16:43 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:43 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x8, 0x0, 0x0, 0x2000848, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) setuid(0x0) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:43 executing program 1: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0xffffe000) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) connect(r3, &(0x7f0000000040)=@vsock, 0x80) openat(r0, &(0x7f0000000100)='./file0\x00', 0x48400, 0x2) 19:16:43 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) splice(r3, &(0x7f0000000140)=0xcab, r4, &(0x7f00000002c0)=0x7, 0x8000, 0x10) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r2, &(0x7f0000000080)='./file0/../file0/file0\x00', 0x10700, 0x90) 19:16:43 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030302e4c"], 0x15) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:43 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r2, &(0x7f0000000040)='./file0\x00', 0x40000, 0x100) setuid(r1) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) 19:16:43 executing program 3: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) openat(r0, &(0x7f0000000200)='./file0/file1\x00', 0x200000, 0x154) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) lstat(&(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380)) r5 = socket$pppl2tp(0x18, 0x1, 0x1) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) 19:16:43 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:43 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) splice(r3, &(0x7f0000000140)=0xcab, r4, &(0x7f00000002c0)=0x7, 0x8000, 0x10) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 19:16:43 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:43 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000200), 0x888055, 0x0) open(&(0x7f00000002c0)='./file0/../file0/file0\x00', 0xa201, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) lsetxattr$security_ima(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080), &(0x7f0000000140)=@md5={0x1, "3f72e983f65cb2cb5cc9b29aa4c9ba24"}, 0x11, 0x1) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:43 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) chdir(&(0x7f0000000040)='./file1\x00') getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) 19:16:43 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:43 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fchmodat(r2, &(0x7f0000000040)='./file0\x00', 0x40) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:43 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:43 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030302e4c"], 0x15) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:43 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) splice(r3, &(0x7f0000000140)=0xcab, r4, &(0x7f00000002c0)=0x7, 0x8000, 0x10) 19:16:43 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x2a8880, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) chroot(&(0x7f0000000300)='./file0\x00') getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000100)=0xffffffffffffff9b) setuid(r1) r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000380)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={0xffffffffffffffff, &(0x7f0000000040)="71cb43f53c813bc5ead93d154c24664d9011559e36a947b6bb42b12004838895a8737ba5f5aa", &(0x7f00000003c0)=@udp6=r2}, 0x20) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0xbec00, 0x0) sendmsg$nl_route(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=@ipv6_delrule={0x38, 0x21, 0x100, 0x70bd2c, 0x25dfdbfc, {0xa, 0x14, 0x0, 0x72, 0x6, 0x0, 0x0, 0x1}, [@FRA_DST={0x14, 0x1, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x1d}}}, @FIB_RULE_POLICY=@FRA_DPORT_RANGE={0x8, 0x18, {0x4e21, 0x4e23}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4010}, 0x0) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fsetxattr$trusted_overlay_upper(r4, &(0x7f0000000440), &(0x7f0000000480)={0x0, 0xfb, 0xe9, 0x2, 0x40, "01dc90b134e6db7d617a858bceba9a57", "673c9e99e04acb8a72df2f0d3ef2f22ec391c5b6e2a8b49cbf56b96a57804b95c372d354b833800e2b0cd54362c4e87e1b1c4aa9177769367849d9de9e325d863df1d11ce592fb3ee270209900a9d21445e2267b99c753eab2ae0601936ad3aac001057f41ccbf6f2c6359b0801ee7473236106ef910bb20d0fcf254d3fd07fb34e9213965dade7cb07ccc796ab815847f9f076dacac8a4848668532086cf3dcb38aca35f733b2f88190e19ec115034d93c3b4ca0e6bfaa4e3fd4dd168e80b9a5a61adabff4b911cb9779b4cb935ed889e0eec9b"}, 0xe9, 0x0) 19:16:43 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) read$FUSE(0xffffffffffffffff, &(0x7f0000000380)={0x2020, 0x0, 0x0, 0x0}, 0x2020) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x1, &(0x7f00000023c0)={[{@metacopy_off}, {@index_off}, {@workdir={'workdir', 0x3d, './file0/../file0'}}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@metacopy_off}], [{@smackfsroot={'smackfsroot', 0x3d, 'incremental-fs\x00'}}, {@fowner_lt={'fowner<', r1}}, {@appraise_type}, {@obj_type={'obj_type', 0x3d, 'incremental-fs\x00'}}, {@func={'func', 0x3d, 'FILE_MMAP'}}, {@obj_type={'obj_type', 0x3d, 'incremental-fs\x00'}}, {@mask={'mask', 0x3d, 'MAY_READ'}}, {@dont_hash}, {@fowner_gt={'fowner>', 0xee00}}]}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:43 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, 0x0) 19:16:43 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) 19:16:43 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:43 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x218040, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) umount2(&(0x7f0000000100)='./file0/../file0\x00', 0x2) chdir(&(0x7f00000001c0)='./file0\x00') getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) setuid(r4) lgetxattr(&(0x7f0000000500)='./file0/../file0\x00', &(0x7f0000000740)=@known='security.apparmor\x00', &(0x7f0000000780)=""/176, 0xb0) lsetxattr$security_capability(&(0x7f0000000200)='./file0/../file0\x00', &(0x7f00000002c0), &(0x7f0000000300)=@v1={0x1000000, [{0x200, 0x80000000}]}, 0xc, 0x1) syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f00000003c0)='./file0/../file0\x00', 0x9, 0x5, &(0x7f0000000640)=[{&(0x7f0000000400)="4ac708e7fe2a5d585e38d7a6ae64bd43253426cda77cbbb87b3f5758e113e13d805bf917805b879f45710de3f71d4ea546ad23b314a0fc696608dc743784af6fbb41226b40ddd6b1fac69d17d259344a758be9bb77b47aefd4bff6128bffe34cf2a116", 0x63, 0x8}, {&(0x7f0000000480)="8027fe2f438fb87ff9f92eb508ec918312e9fe44340ed31cbceee6208352c3069c899d0bd18379030413961ae29e37d42f21a3701ce9d7c478751988c8881a33b8ab974aa6ee6932b419b9f175181a775cebef3d6f9e96b8ee56f3c5bbc98a4100ab4d954445b6ae05973a9f4685ecd906127248", 0x74, 0x61}, {&(0x7f0000000500), 0x0, 0x8}, {&(0x7f0000000540)="ef0c1e131c746e7186121a8477e526c40172faa85ddbeaa7a8fc1df27d52315c09efae16527bc72e379c4a50679b37731aa0ecd9d1e62361e71238c7d51acab4679a70006a2423559ee9632ef029ff41c7651cb0e39cfced7e9a9bc38f1a6508a09502b78004db6176d65acddbe2f9f8d4cd11c9759c6a7db60e5aa86ab713907e2419b211420703652a80bebbb25e0f9d3c9f74a0c9f62109dbea997f47d31f7d9ae8b1996c6bb39aee0bd98a1b29a5787e30044c4d791b", 0xb8, 0x7a1}, {&(0x7f0000000600)="1d8abdf906fa268a9d1e814b6f4c14b55964d697", 0x14, 0x8000}], 0x10000, &(0x7f00000006c0)={[{@noload}, {@lazytime}], [{@euid_lt={'euid<', r1}}, {@appraise}, {@seclabel}, {@dont_hash}, {@permit_directio}]}) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) 19:16:43 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, 0x0) 19:16:43 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 291.234940][T14552] overlayfs: unrecognized mount option "smackfsroot=incremental-fs" or missing value 19:16:43 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:43 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, 0x0) 19:16:43 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000380)=""/180) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:43 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) umount2(&(0x7f0000000040)='./file0/../file0\x00', 0x2) chown(&(0x7f0000000300)='./file0\x00', r1, 0xffffffffffffffff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r2, &(0x7f0000000380)='./file1\x00', 0x208000, 0x129) signalfd4(r2, &(0x7f00000002c0)={[0x1]}, 0x8, 0x100800) mount$overlay(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f0000000100), 0x2880, &(0x7f00000001c0)=ANY=[@ANYBLOB='xino=on,xino=auto,nfs_export=ofedirect_dir=./file0/../file0,xino=on,nfs_export=on,dont_measure,\x00']) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) 19:16:43 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:43 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) 19:16:43 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=']) 19:16:44 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030302e4c"], 0x15) r0 = dup(0xffffffffffffffff) write$FUSE_BMAP(r0, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESDEC]) [ 291.461550][T14583] 9pnet: Insufficient options for proto=fd 19:16:44 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0x6440, 0x0) r1 = openat(r0, &(0x7f0000000080)='./file0/file0\x00', 0x20, 0xd1) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$BTRFS_IOC_GET_SUPPORTED_FEATURES(0xffffffffffffffff, 0x80489439, &(0x7f00000005c0)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000640), &(0x7f0000000280)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) statx(r0, &(0x7f0000000200)='./file0\x00', 0x2500, 0x100, &(0x7f0000000380)) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000480)={{{@in6=@private0, @in6=@initdev}}, {{@in=@empty}, 0x0, @in=@multicast2}}, &(0x7f00000002c0)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000580)=0xc) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) socket$inet_udplite(0x2, 0x2, 0x88) setuid(0xee00) r5 = open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) openat(r5, &(0x7f0000000140)='./file0/file0\x00', 0x202202, 0x50) 19:16:44 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) 19:16:44 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=']) 19:16:44 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) lsetxattr$trusted_overlay_upper(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080), &(0x7f0000000380)={0x0, 0xfb, 0xde, 0x3, 0x2, "a7da3d30b240329dcc09e26e72995e0a", "8cbb4ec4d8961ae58a161d323ada657dfbc7d8f5046d570459cfd2566be6fd63de6161961ba1f0228a199b09b25f6d0786c95910b3d009d8aac729c30f76fdc5a4be23b2fad262d450942a944b51e32fa2cdad8ddec3dcb3b28002780bc6d6bd178cda7349c2e4e0ebd46c8ce7a99397bd27b869ee2e012add9baba34d65a41837ca2a5f68d1d4e0feea49e29cf4dc6dd479770e79390fe5dc75b94dd3bcea1ab254beb6ab94cd74efd862357b6c98d27bb6ded6255c58bc7fbc3f032eff9ed4ce7a11028a3711e66d"}, 0xde, 0x0) setuid(r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) mount$incfs(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)='./file0/../file0\x00', &(0x7f0000000200), 0x20076, &(0x7f0000000480)={[{@rlog_wakeup_cnt={'rlog_wakeup_cnt', 0x3d, 0x7}}], [{@measure}, {@fowner_gt={'fowner>', r3}}, {@obj_type={'obj_type', 0x3d, '-'}}, {@fowner_gt={'fowner>', r5}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'incremental-fs\x00'}}]}) socket$inet6(0xa, 0x3, 0x9) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) 19:16:44 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030302e4c"], 0x15) r0 = dup(0xffffffffffffffff) write$FUSE_BMAP(r0, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESDEC]) [ 291.511819][T14590] 9pnet: Insufficient options for proto=fd 19:16:44 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=']) 19:16:44 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) [ 291.562286][T14595] 9pnet: Insufficient options for proto=fd [ 291.600915][T14601] 9pnet: Insufficient options for proto=fd 19:16:44 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$sock(r2, &(0x7f0000003500)={&(0x7f0000000040)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @rand_addr=0x64010101}, 0x0, 0x0, 0x1, 0x2}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000380)="7c3e3a6fc9565a5d63aaf0dd4d34f6096b9e0b94898fc7e9cfaf4f63145e04e4bda16b52e401f5b36b1449e77881767ba31e73035f9df7b76a8ea4fc5f61ce352563838e10df41b9ffa2ad60bc3de28b3fdf077beb0ec94a510f2f892bb628b1154dfeddb5f1ead254e0f2c06f87ce7953db5eb0ae83591ca105a19d488dce4ab8aca0dcfd08790d490124ab97b5361f1fe9b5e04347dd4cc98ff6c613a1567571495a95076218e3bca5e93ae7082d0b03e1df1f688f4387775ba7103fda248bb5218cab7e3ab8f5e87ffc7aa6f5c226b881cd51537ee7667835f07f7afa26b8f6044e207d4d418e824eae274427cf09963d1406320b4fe56638090099c8eb1fc837459de74146421ad5d9c9e97f3c22bf8ecb0614ee0747681376e815df366365d407b248618405cafee5cc53e72a584cb467f07e76ada10ec1c61d7e0aafc02168992a0add5203c8ef49bfe9a578a8198e7cbe81674bad92ef4154ed52305d19904c0c041540e1b79e4b05e9260a10ae7c4ad0ed7fb7fe7fb29b1ac5718417f2e09bae7bca4e3726e8330f1d382710d0abf208166dc0418a0def9cd9d47e3053c151907f0fcf141f64ac2f08f48efb155b1b24393e4a65f259d4f8e9cd62ecb600a82dabe19dc56e994d2057590e9764a5163643a3a612995e0efedf36dd4f7ae4238be1ef9b03a5be9845f9c1020700e02271b122d2026045c3cda35bbc89818566ed1ac3780028531964b0a9389c5bd836ee94d5c89a12c7694ab999096d59375a65d66f6a209a511bb22a74f30007bc1ceb975268ee87ff17e5dece85ede886d8b525b85edcc5691a57443048de986872471173095bf2ee8480c98675f5e753fd4515dcc5af5782cd8e89e35b9cfb2424d69bcbfe0f9007025f64ee0ac7b21acf2fd2e3322312c89a149c3bec283566e3fb4c7282b9c5cbe59270eb6d4c74543902e85727bfe3376dacd9bb5fbd105b3d3c9e495a20244eedd8e531a5a4481338d11623109e46e41a437fb847b5c714b057b004fe3ecb103795ae26a3c7430482133fbdb0f014bd09a5b41555fd392fc467d2bf3c65929c84abe74f3674505b762ad4c9058ea84980abd6d167bf6a61a5cf7c5e4af05cd063583ed534edbee884b4284ccbb1190e4110407cc0c1ef2789aee3bdd5e2558ad096ad512ce90556dc9939d8e0ea3c36265c0caed81c2afd8c0ac0749dc415ce69b41f2f501016dd055a8857b52430ccb86dff05a93584b25a12331c242ec2ce6ae26dc047c17103d76c3720d1c90e76d356468e46577c1a0a4ea57f8540e4d9e6191f4bfc0e90cf90edd99e764ba90e8ace37e99486dbf013bb6a3304baaf248c5afe0a19794d5d674152df2a12bf6f53d7feef41542193e42550ce229051e2ffdfb504cf3a9563c32c22ff3c2426fe1f54cdd5377473350d9881fffe3afd0359e3793245a9be8ac04476a1d45bc93ecb8d9f754b4ccf6b80af681f2ff7e87c416a7938bd1dc0138e50b01a23b889a9f0bbb14d6c9892d51ec757cf5f6410270d21461dcc3ba612b26b9e7fc17ba1eed0ca57b0582dc927c88ebb0bdb40300003cab8c8375aa191eaa7ce3975c6182e331a5d57ccabe94ccb9a3051f1c8eb9a1771070973036cde1830819d3dbe7fde81955761c14e7d8dee6fbea00e59c8265bb225cc7b2fdd54cf2f06035c4aaaff302a49672a94760316a161e2f9693a2d8e5455adde7bdad835289730e35c3c7cb3163e5aa7159d7233020d51efba19c2ceb7c608b7f46ef0c2b70983f13558ecf69c1ba22d05a0795e0f9fa4b802ef0c9190403b22abc8ac38f5efa9bfe2726bb0339ed9f05604fcc75f8dd1c2f8aab716b1be4519945f083d96d379be75dc02c0c122c0ee8532706b3f55ae58efc8c13f9ee25515af9d14e95e8507bf732219cdc1369c1a056b6a7a852adae553172699b71a8d24a88940529c57c19a838ab0acd99c1f88a2bb466167051829d1967b8772ef91448b946d00f4e6fb020bd72daa57edc7cb622af58cfcee5780924950742ee7844ac6a45a2627489f8a4a8fef826860fde8a62c6a5f8fa4a4c7711913b3505a9a7841727c5d9ff817062a36f29a8e59ffe2622e35eb6845bb5ea52aa75f21d7851b181975de6b22de1afe31ed1815460d60340e793e68378ec3d60e3e0515e817b0bdd5306737ae15f062117adac979d5c2fd9bdc68a329f4636e07ffc6ae3db8523db36b3d193fb7e38267fe8e14a1009a3a27442d8e64f5090f57dce275c5f2fb83e9f59c8d3e92d37feee8160c7419c988e5aaac6b5d8342bd777cfd47f47c45d9902baff027fe36af91e3b3392d65d9f41409efbbbb87b98300cb1a25125a3c48b64a97118129d1b37a873738c05b2ad760b33558c3455f1233e44ef075b9037175dc612a7bafd22181191acbdf3fb214ee6ce8e23323e0ba4b93ba3b319857893817112ec9196bdfa04c2e10a72745618e3d168df0eadff2c54d63a297cd024f4146656d06827add83ac3db78298d499a507e49d0b3137e3248d9f3de1c23c3d88dda9456b93d86dd53f694f7d12ac27c0ebd2c81aa87e2a8fa0ce307658519dd6d005ffd30c50a0ebba150409e4cef0b0e66e4b6a2e72fc4536b5541d59f5082beafb3611562b62fc4e78fd17f3f89bfd47053c32f794c28b7f78564897c592351ea09c141c65b42827af9b20e4d249d5578b3cc1eaf7e166a895727f47f939fc52a0c3357afc9686c08d3de500df6eb92189edc0da189974b926198ed50bc7eb4911ba6083b8822c00a6858d90bf6edcef618b056002ea471ad1355903e83b54410940a4cea66a6bf76c565ab93b13d0997e1746f2eb025b27bf1da2ecb2d9cf8f32fc89f2f6b6206fa4516a622f2c45cd4254c48615c32df8db243bcd5f78f3cc2f2d3c967cc7d3a7f5003bc96969a8e86d4eea3305f281888fc4e9f5541ea31e8bcbdf20d3b41c2a2e282f59ba7fd2c1394abb31b27b484adcec8a25fde7658e52912a852da4e95e4bfc627d8d0382695233c4d52c39a101646014c8b0cdcc647fb3512259a53d6649f22c0a95616e9ec1c990788b6db3eed6ed54732285b51371caf4a46c5fdff5bd36731982217e29e005b93f8a54726836532fe084c86456afc87f935a07828ac69b33575ef07298b56f3ea2402ffe29489b01d2694f9a8be0888a3c1094cefb54fe9a33f7fd4544fcc5c75d51a736851c7fb09702f15d68abff4018a6668a93607f78ccc3138d05e7f542e805299b6f60190b6dd4a409a6f8be0397a896dd48c4ba64eee24de5dcaf63501d51c75a8de226999353a281ba1637685512a53faf9937eb2f57e25bbaac7bb6bf13980280ccc6f531a8fbc6372e3fcd350f362786025e855ebea2ef4a2c5ec262685231899c2dbf9fbb16e12bafbec69d4302790b51e173c0ef71b99e2c995cd04ce9450c96c04a7da76c32739d94d5e1197627c9f3dfd22263d26c235edcf966a1b296954adb8f6822ad0c7a60f15be4a186a3ea654d46277c811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{&(0x7f0000002500)="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0x1000}], 0x6, &(0x7f0000000200)=[@mark={{0x14, 0x1, 0x24, 0x5}}, @txtime={{0x18, 0x1, 0x3d, 0x40000000000000}}], 0x30}, 0x4044884) open(&(0x7f0000000100)='./file0/file0\x00', 0x101000, 0x0) 19:16:44 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030302e4c"], 0x15) r0 = dup(0xffffffffffffffff) write$FUSE_BMAP(r0, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESDEC]) 19:16:44 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) [ 291.685599][T14610] 9pnet: Insufficient options for proto=fd [ 291.704012][T14614] 9pnet: Insufficient options for proto=fd 19:16:44 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC]) 19:16:44 executing program 5: pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030302e4c"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:44 executing program 3: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000001380), &(0x7f00000013c0), 0x2, 0x2) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000280)=0xc) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000080)='./file0/file0\x00', 0x40) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0xffffffffffffffff, 0x7, 0x8}, 0xc) io_submit(0x0, 0x2, &(0x7f0000000300)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0x1, 0x100, r3, &(0x7f0000000200)="f3f9de3937503d", 0x7, 0x5cf5, 0x0, 0x0, r2}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x8, 0x101, r1, &(0x7f0000000380)="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", 0x1000, 0x3, 0x0, 0x1, r2}]) 19:16:44 executing program 1: ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000480)={{}, "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"}) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x1f, 0xd9f, 0x10) ioctl$sock_SIOCGIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r0, 0x8982, &(0x7f0000001480)={0x3, 'macvtap0\x00', {0x6703}, 0xfe00}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00000014c0), 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r2, 0x28, 0x6, &(0x7f00000002c0), 0x10) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000001500)={&(0x7f00000001c0)=@newqdisc={0x44, 0x24, 0x200, 0x70bd2b, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {0x8, 0xc}, {0xb, 0x9}, {0x0, 0x1}}, [@qdisc_kind_options=@q_codel={{0xa}, {0x14, 0x2, [@TCA_CODEL_LIMIT={0x8, 0x2, 0x6}, @TCA_CODEL_LIMIT={0x8, 0x2, 0x8101}]}}]}, 0x44}, 0x1, 0x0, 0x0, 0x4085}, 0x4040010) chdir(&(0x7f0000000080)='./file1\x00') getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) r4 = open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r4, 0x6, 0xe, &(0x7f0000000380)={@in={{0x2, 0x4e24, @multicast2}}, 0x0, 0x0, 0x33, 0x0, "b1b073e7d14fa3b901b1a6d2f6030742009c789e591c65d43f79e877a0bfcab09048eaff08ab7d8dff5a3633e769d77458bbf1e30b84c04d8496ae71b6259377acba54a8d38a47f3d70e065e737e612a"}, 0xd8) 19:16:44 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:44 executing program 5: pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030302e4c"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:44 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC]) [ 291.827637][T14623] 9pnet: Insufficient options for proto=fd 19:16:44 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) r0 = syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000080)='./file0/file0\x00', 0xf9f4, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="5c611086602520384817236effb3850fd775e702465f0723b34692c5c5c8e52eb989cdef292f071e5038b236c2e019b0ad65fb23945b8e674b1b61b6f3bc551be846c80b7355abcf", 0x48, 0xfffffffffffff001}, {&(0x7f0000000140)="59a82fb521cee4cbf70e5475b5c08d715250", 0x12, 0x10000}], 0x4000, &(0x7f0000000380)={[{@fault_injection={'fault_injection', 0x3d, 0x9}}, {@acl}, {@acl}, {@nouser_xattr}, {@noacl}, {@acl}, {}], [{@pcr={'pcr', 0x3d, 0x11}}, {@fsuuid={'fsuuid', 0x3d, {[0x3d, 0x0, 0x65, 0x30, 0x32, 0x39, 0x36, 0x61], 0x2d, [0x65, 0x31, 0x0, 0x64], 0x2d, [0x32, 0x36, 0x64, 0x61], 0x2d, [0x32, 0x62, 0x34, 0x34], 0x2d, [0x39, 0x34, 0x66, 0x65, 0x33, 0x33, 0x2, 0x64]}}}, {@fsuuid={'fsuuid', 0x3d, {[0x30, 0x66, 0x66, 0x30, 0x38, 0x32, 0x33, 0x66], 0x2d, [0x32, 0x62, 0x39, 0x62], 0x2d, [0x31, 0x38, 0x33, 0x65], 0x2d, [0x63, 0x37, 0x34, 0x62], 0x2d, [0x38, 0x39, 0x35, 0x36, 0x0, 0x32, 0x0, 0x37]}}}, {@func={'func', 0x3d, 'MMAP_CHECK'}}, {@fsname={'fsname', 0x3d, 'incremental-fs\x00'}}]}) mkdirat(r1, &(0x7f0000000480)='./file0/../file0\x00', 0x13) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r0, 0xc0406619, &(0x7f00000004c0)={@desc={0x1, 0x0, @desc2}}) 19:16:44 executing program 5: pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030302e4c"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:44 executing program 1: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f00000001c0)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) openat(r0, &(0x7f0000000040)='\x00', 0xb7741f3afd78420b, 0x180) setuid(r2) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x8000, 0x0) openat$incfs(r3, &(0x7f0000000100)='.log\x00', 0x5d7371e6e6246f70, 0x44) 19:16:44 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:44 executing program 5: mkdir(0x0, 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030302e4c"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:44 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC]) [ 291.933970][T14637] 9pnet: Insufficient options for proto=fd 19:16:44 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:44 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYRESDEC=r1]) 19:16:44 executing program 5: mkdir(0x0, 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030302e4c"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:44 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000002500)=[{&(0x7f0000000040)=""/61, 0x3d}, {&(0x7f0000000440)=""/4081, 0xff1}, {&(0x7f00000001c0)=""/101, 0x65}, {&(0x7f0000000080)=""/47, 0x2f}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/179, 0xb3}, {&(0x7f00000002c0)=""/80, 0x50}, {&(0x7f0000000100)=""/26, 0x1a}], 0x8, 0xd9f, 0x0) recvfrom$inet(r1, &(0x7f0000000380)=""/172, 0xac, 0x12120, 0x0, 0x10) [ 291.991586][T14641] erofs: (device loop3): erofs_read_superblock: cannot find valid erofs superblock [ 292.028432][T14649] 9pnet: Insufficient options for proto=fd 19:16:44 executing program 5: mkdir(0x0, 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030302e4c"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:44 executing program 3: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) openat(r0, &(0x7f0000000380)='./file0/../file0/file0\x00', 0x4002, 0x10) creat(&(0x7f00000003c0)='./file0/../file0/file0\x00', 0x45) getresgid(&(0x7f0000000200), &(0x7f00000002c0), &(0x7f0000000300)=0x0) r4 = syz_open_dev$vcsn(&(0x7f0000000480), 0x8001, 0x40000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r4, 0x89f3, &(0x7f00000005c0)={'syztnl2\x00', &(0x7f00000004c0)={'syztnl0\x00', 0x0, 0x40, 0x8000, 0x5, 0x9, {{0x29, 0x4, 0x1, 0x0, 0xa4, 0x66, 0x0, 0x5, 0x2f, 0x0, @multicast2, @dev={0xac, 0x14, 0x14, 0x39}, {[@timestamp={0x44, 0x18, 0xc4, 0x0, 0x3, [0x5, 0x414e, 0x7, 0x0, 0x200]}, @ssrr={0x89, 0xb, 0x9f, [@remote, @local]}, @timestamp={0x44, 0x14, 0x12, 0x0, 0x6, [0x7367, 0x401, 0x10001, 0xfffffc7e]}, @timestamp_addr={0x44, 0x2c, 0x64, 0x1, 0x6, [{@dev={0xac, 0x14, 0x14, 0x29}, 0x3}, {@rand_addr=0x64010100, 0x1}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x80000000}, {@dev={0xac, 0x14, 0x14, 0x32}, 0x5}, {@remote, 0x9}]}, @timestamp={0x44, 0x8, 0x85, 0x0, 0x3, [0x8001]}, @cipso={0x86, 0x16, 0x1, [{0x1, 0x10, "d1138a69958f7fbe3e19deccc0a0"}]}, @ra={0x94, 0x4}, @lsrr={0x83, 0xb, 0x4c, [@loopback, @empty]}]}}}}}) mount$9p_rdma(&(0x7f0000000040), &(0x7f0000000080)='./file0/../file0\x00', &(0x7f0000000140), 0x2b0000, &(0x7f0000000600)=ANY=[@ANYBLOB='trans=rdma,port=0x0000000000004e21,rq=0x0000000000000007,access=client,dfltgid=', @ANYRESHEX=r3, @ANYBLOB=',timeout=0x0000000000000001,sq=0x0000000000000004,sq=0x0000000000000004,dfltuid=', @ANYRESHEX=r2, @ANYBLOB="2c6d6d61702c73713d307830303030303030303a303030303030362c7375626a5f747970653d696ee372656d656e74616c2d6673030000000000000018600276"]) 19:16:44 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 292.136512][T14661] 9pnet: Insufficient options for proto=fd 19:16:44 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYRESDEC=r1]) 19:16:44 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(0x0, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030302e4c"], 0x15) r0 = dup(0xffffffffffffffff) write$FUSE_BMAP(r0, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESDEC]) 19:16:44 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r0, &(0x7f0000000040)='./file0/../file0\x00', 0x101100, 0xa) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) 19:16:44 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) creat(&(0x7f0000000040)='./file0/../file0\x00', 0xa0) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:44 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) setuid(0x0) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:44 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYRESDEC=r1]) [ 292.266355][T14675] 9pnet: Insufficient options for proto=fd [ 292.275643][T14676] 9pnet: Insufficient options for proto=fd 19:16:44 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(0x0, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030302e4c"], 0x15) r0 = dup(0xffffffffffffffff) write$FUSE_BMAP(r0, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESDEC]) 19:16:44 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) 19:16:44 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) setuid(0x0) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:44 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000200)="7b6f251f5c1a21437705063ae9f79b70207b27729c58", 0x16, 0x5}], 0x1000020, &(0x7f00000004c0)={[{@fat=@nocase}, {@dots}, {@dots}], [{@smackfsroot={'smackfsroot', 0x3d, 'fsmagic'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@euid_eq={'euid', 0x3d, r1}}]}) r2 = dup3(r0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000300)='./file0/file0\x00', 0x10) setxattr$trusted_overlay_upper(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480), &(0x7f0000000540)=ANY=[@ANYBLOB="00fb520404e1885f8d3c6ca72c98e4b9f46c8cd5e277bbc5339e0cd434863b014b5e577a0dca709bcbeda99faff2924a81a05421c07466e940205ae87857ced834c9df1f9845968b4409bb53ff757b24b928"], 0x52, 0x2) sendto$inet(r2, &(0x7f0000000380)="04bed85b148193536a036b824ec3b348a3ca9fe094db58ae563e4d3d4543a705a003c0be2bd03682e114fc399cb73ef15d7319b491153793b9592257919cb76c01e4c09f1f86ddea28e354fa5cca5c5ccb430ec93f43c69e9a1d9f16d79b0ac11556fd708fa4a39ba8558e81038d77e2bd6cfbf94694641802c305ab680441bebcfff8fd2cffcd8139be650c2251d7bad28ba86cdaaecbf8", 0x98, 0xc010, &(0x7f0000000040)={0x2, 0x4e23, @multicast1}, 0x10) [ 292.390650][T14689] 9pnet: Insufficient options for proto=fd [ 292.403552][T14690] 9pnet: Insufficient options for proto=fd 19:16:45 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(0x0, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030302e4c"], 0x15) r0 = dup(0xffffffffffffffff) write$FUSE_BMAP(r0, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESDEC]) 19:16:45 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x1, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) open$dir(&(0x7f0000000040)='./file0/../file0\x00', 0x2, 0x14) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) socket$inet_udplite(0x2, 0x2, 0x88) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) 19:16:45 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB, @ANYRESDEC=r1]) 19:16:45 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) setuid(0x0) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:45 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030302e4c"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:45 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) r2 = open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r2, 0x89f4, &(0x7f0000000140)={'syztnl0\x00', &(0x7f0000000040)={'ip6tnl0\x00', 0x0, 0x29, 0xcc, 0x0, 0x53, 0x8, @remote, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x7, 0x700, 0x8001, 0x69}}) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000380)={{{@in=@multicast2, @in=@multicast2, 0x4e21, 0x4, 0x4e20, 0xec, 0x2, 0x0, 0x20, 0xc, r3, r5}, {0xfff, 0x6, 0x3, 0x9b7, 0xf77, 0x5, 0x8, 0x3}, {0xc691, 0x1, 0x4, 0x5}, 0x9, 0x6e6bbd, 0x1, 0x0, 0x2, 0x3}, {{@in=@remote, 0x4d5, 0xff}, 0xa, @in6=@private2={0xfc, 0x2, '\x00', 0x1}, 0x3501, 0x2, 0x1, 0x4, 0x1, 0x2, 0xfffffffd}}, 0xe8) [ 292.513919][T14706] 9pnet: Insufficient options for proto=fd [ 292.528698][T14705] 9pnet: Insufficient options for proto=fd 19:16:45 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:45 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB, @ANYRESDEC=r1]) 19:16:45 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030302e4c"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:45 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:45 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB, @ANYRESDEC=r1]) [ 292.641131][T14716] 9pnet: Insufficient options for proto=fd 19:16:45 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030302e4c"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:45 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000280)=0xc) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:45 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:45 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfd', @ANYRESDEC=r1]) [ 292.735999][T14725] 9pnet: Insufficient options for proto=fd 19:16:45 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, 0x0, 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:45 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r0) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 292.848376][T14736] 9pnet: Insufficient options for proto=fd 19:16:45 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfd', @ANYRESDEC=r1]) 19:16:45 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r2, 0x0, 0x81, &(0x7f0000000440)={'filter\x00', 0x0, 0x0, 0x0, [0x4, 0x1ff, 0x2b, 0x80000000, 0x9, 0xc79], 0x5, &(0x7f0000000380)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x0, [{}, {}, {}, {}, {}]}, 0xc8) 19:16:45 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, 0x0, 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:45 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r0) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:45 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, 0x0, 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:45 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfd', @ANYRESDEC=r1]) [ 292.962865][T14748] 9pnet: Insufficient options for proto=fd 19:16:45 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r0) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:45 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) umount2(&(0x7f0000000040)='./file0/../file0\x00', 0xd) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0/../file0\x00', 0x400, 0x204) openat(r3, &(0x7f0000000200)='./file0/file0\x00', 0x20003, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r2, &(0x7f0000000080)='./file1\x00', 0x189200, 0x0) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:45 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:45 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno', @ANYRESDEC=r1]) [ 293.060901][T14758] 9pnet: Insufficient options for proto=fd 19:16:45 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:45 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:45 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno', @ANYRESDEC=r1]) [ 293.161727][T14768] 9pnet: Insufficient options for proto=fd 19:16:45 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:45 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:45 executing program 3: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x800000000, 0x0, 0x0, 0x2, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = openat(r0, &(0x7f0000000080)='.\x00', 0xca040, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdirat(r3, &(0x7f0000000040)='./file0/file0\x00', 0x5a) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 293.257464][T14779] 9pnet: Insufficient options for proto=fd 19:16:45 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno', @ANYRESDEC=r1]) 19:16:45 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:45 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:45 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYBLOB=',wfdno=', @ANYRESDEC=r0]) 19:16:45 executing program 1: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000003800)=0x0) stat(&(0x7f0000003840)='./file0/../file0\x00', &(0x7f0000003880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = gettid() ptrace$setopts(0x4206, r7, 0x0, 0x5) tkill(r7, 0x34) ptrace$cont(0x18, r7, 0x0, 0x0) ptrace$setregs(0xd, r7, 0x0, &(0x7f0000000080)) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000004f40)={{{@in6=@private2, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@dev}}, &(0x7f0000005040)=0xe8) stat(0x0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000380)={{}, {}, [{0x2, 0x4, 0xffffffffffffffff}, {0x2, 0x1, 0xee01}], {}, [{}, {}, {0x8, 0x0, 0xee01}, {0x8, 0x4, 0xee01}, {0x8, 0x6}, {0x8, 0x4, r9}, {0x8, 0x7, r11}, {0x8, 0x1}], {0x10, 0x2}}, 0x74, 0x1) statx(r0, &(0x7f0000005080)='./file0/../file0/file0\x00', 0x0, 0x100, &(0x7f00000050c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005200)=[{&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000100)=[{&(0x7f0000000380)="34692af0fd23a0c9a8177e9e447f9e43f0ecc89a323822948689ff63c857a3445048831d57bd2f09cd126c5569f0df365a7642b39b0e0180410dd629dd611a2aa84699b171d3f1968c9e1246bcc8a93462cf2aecc549806f3de0a74c05607500c2df2838a4e8a2879d9de2258723d09cd458aa3ec481a15cd3c2c9db04ceabc1ecf29f7f3c393380a18b67954089c59021ce7482a3b463cd7225e2759c3ee7384a63edfd90d2374c6d77abc6ea84c97748fc86ff6fc5f9ded11fd7bccf5cc2cb16ec7cba1842ad5a237071bc112aa16653f05518ccafd0e0", 0xd8}, {&(0x7f0000000480)="c3648a8ea1d9c9f2cedb7e62cafa5b3a21370cf078762aba78267cb33819df92ffb7185bf7b4c0a9383ca57778491e98a975b6cdf1abc44115a09fd39ea82f1d70b333117bb2c806ace6e59abc231f0695a43317070121f995c15457af518c48720ebb841bc111948f4d946544fb95e50113b9d407294f3e871c5cb20f110d46e2482a0a7510663a49fe3ab7e75105", 0x8f}], 0x2, &(0x7f0000002580)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, r4}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r3, r4}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r3}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0, r1, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r2, r3, r4}}}], 0xa8, 0x4000}, {&(0x7f00000002c0)=@file={0x0, './file1\x00'}, 0x6e, &(0x7f0000002680)=[{&(0x7f0000002640)="bd427f7cceb8007cc7e806736b468e0999e6fd90f04a249c6a05c041663c813ee6d15cbcdb79d4a4", 0x28}], 0x1, &(0x7f0000002780)=[@rights={{0x1c, 0x1, 0x1, [r0, r1, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {r2, r3}}}], 0x60, 0x20000002}, {&(0x7f0000002800)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000002c00)=[{&(0x7f0000002880)="ba40eed3afd348f4aab5e4c879395b7354c9ddf44d2fd184c27bb2436d112631069a5e2ae5688dec586b63c0dabf140bdf67355de5f190802fc2b548f47c30f3d3ecca38c1df5e3a5c3188370898bcc7ad18ec12e887336753b656a50c0421e5b8b8c9f3cd0deecbf85ad90724a8f0f24bb7b0df86d8f03c9f3662bcdbc53c225eac9c36d8d027318a5b85c2498940260cc64616a3cb1ea95dd43447abfca2e5a1f8d3cd82073c5fb610ee56ce", 0xad}, {&(0x7f0000002940)="857295729fdef1caa79e859409b3d094ab76000a2cc445497d0031cefa0b1c4f70e53d0efa1a2f32502145eb6b9bd1c9c1c010555a60bc34b95b51bf5f25a94f8857a8f5bf9ad222280e5077af30e9089f64986cc3f42de10dc6b337aa460ccb070d5d42489b272a4f13998ef19c8eb5e127952d2e6b837e0b46bf0dd9e74078c6a7b6f993af7a319239b7e5fe2ee43dc40b8b62ac9df72f0f63735d17db7403bbffcf84b31876936124a756c71a65b5b0f740ca86cccb01e9ebb34e13abcb794697a486c0450501aeb41c1d503608cfcb4c50b5a673", 0xd6}, {&(0x7f0000002a40)="e2e68df962e8d5b69af1e6b6bc5d8c52717800e620e4a01d68fd9fdf6c73127d75e56060cfd6a24c939241943a61d00554a2df34fa340963334722cbd3410a7a40f85e696aadfd0f9743c30fa539b4522aa9ba8e289d91b7af0b11d82f0880fc72f8090db5ba8a7bb5ee5d0656ef3711c65097cc3cf5bc62c8ab4e3acd45a1b931de017877a820fe148948526a9094e5b87971b9229bcec261d683d3f643773f55e6fd0b5e02f3eed3e3313e8a84bb94924372be118f1d199b356b665f4c57e325e9ffc2a3aadfedddfbb4bf74ddf82fa4f53f1c9e892f44aad27f57fc0d204845ed21", 0xe3}, {&(0x7f0000002b40)="b97f8eec8ef958508e7d9b2e20603adcd213a4c289ef4d315e6c1274f6dd6541e83701aa35a636f4a7d7992bda092a56bcc280d2b3c615f7b9bedaa88099a3e791b80a7be52613d3c7c9d41bf16481b58f5b1687604e82055a2bdf5cc78824ec80c11313cdfabb10e141dcfcd424a58c0ba9abcd1b9337d7c30fd8ecf243cf4ea957fec6aedcf7d8655531baa4", 0x8d}], 0x4, &(0x7f0000002cc0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r4}}}], 0x20, 0x10}, {&(0x7f0000002d00)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000003100)=[{&(0x7f0000002d80)="450f8f55d1feba6a490831b2934096f2fa976c284a81769c72e9c7448a175e4b468e9d52512c8b2fa7d493adb559190d2aa9657e2c847f856f78e355b0a3beff3797545d35674ba430d43e887ba4cf8cf92532046c811b0253b84c3cd80a1cd8e4ff21c2e69985818609d46e0e3baf7402db14bf9230afccaafd849abca8dd2fffacedc7893eee", 0x87}, {&(0x7f0000002e40)="abec029a84282c630363c1a361dd12624ea2d94171d0b37d630b58886604a40d9512c52a4ddb387407adc30424fcdfd07d89df39b11b346aa960d523d60073b1d731792580b8fa73c1d1ca552465d7c998055d0546879855c657b991adb6451a50488cd98cf6ce12c909ef4ac55b61ec2e2b848d75f443a3847f5ed1fd82895f1be6bca05dee4aca8373b74cae53861412e72dfc18b7dfc15dffbed334b61f9c26f5f8557bdddb4e5a3dc0c6b793981321757eee103eea613b362e9c6313188741e6461ae02d5c94a3537e6c4a734b6bdaeb9b0d9d90eb8fd8f463d4f3c08e83772611", 0xe3}, {&(0x7f0000002f40)="4c1eb547c014922a8f0dd64e49b95c56988b3ddc51a5fac83c9b62b345a6eeb39ba7070ebff5b324d1c650ceef4a7d0e65e4169da26cc2fa6c01284c45808a3d1cae75ae4c47d802bd4d0b5a80e2227ef297e4945f8d9a3fbae86bde1ff0f5feaaa3d451652aeab045c4c99dda36b022f1b40ce75b13963188a5d5ee57d8e69610824d33ab08739762443a27482bb2fb60589424baf93c55b776e50cc47c885ead6423303a1741", 0xa7}, {&(0x7f0000003000)="50936e472fca5003344dcc61694c79821acdeef6a7335dfdf6d1246d543afe929a3db0ed60f5d3673f95137d072d317f8579bcca6cab541478a5feee9d3c394256dc6333a1253cece9745238d7947c7c1e6d2b31ff982857b72376d97165aa55c7013e7085ae35e97007734c4439fe23bb8ca762c786fffe0a6961d12a6a4020f0125603a6264af0043c750b9ae3f90f4ecb72bfd6773497e9831ebd6e15b3b83d005762586f3c3d715c48d1c95f0c91bb1a9630572559065776c50e59443d3e832787fd20f5ab986b5e8f535ab194f1b0cc385e5edd85f517ce8abdf0a894d6", 0xe0}], 0x4, &(0x7f0000003380)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x40, 0x40000}, {&(0x7f00000033c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000003540)=[{&(0x7f0000003440)="a0fabdba678f6c706a38fa61e7cd6e1d9d308946c1637be0dda3539f23652c750804246d1686d7dcfdaa62fd5d22e708f797e27efe3db84d019565ca8a92dc379b6b3f11be4948ec9e1ded84424a9c72ce7991f9ce9c4f5292c25f00296ad838f4bf8c020120ead122d3d6f6dee2b349c3730e6727edf4d77b1fca682be9df713691d5c63f68a9baacdc790e29baeab92fd04f1f213701df80f92804f5ee02d8523374626df4869aef188b64657108645eb68235659c1992ec6c092f350e8eac57a82d0d1d0f629988a4a4cb7c43157dbdd13dcc5d473f8208ca9cc6d0b59149bf29ebb8ae2e885144876be8", 0xec}], 0x1, &(0x7f0000003900)=[@rights={{0x18, 0x1, 0x1, [r0, r1]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r1, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r3}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {r2, r3, r4}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, r5, r6}}}], 0xe0}, {&(0x7f0000003a00)=@file={0x1, './file0/../file0\x00'}, 0x6e, &(0x7f0000004ec0)=[{&(0x7f0000003a80)="60b3b2fb5024801e8fe20756ec0a4ad6d09ca29af7d0040481141e1e30daa3d48a4511f6eb09148f7630cb43d44537c62d9ccc2cbb5dd9437a247cc76bca84f39db157dc7d51daf0ad97", 0x4a}, {&(0x7f0000003b00)="424ba990d7463760c210a342ca4576058038bcc40fe2f021318acc636c89535fe070e1efe39c673c4576c5f7d855d3132a929389d47c2ed7c8ad5a9c", 0x3c}, {&(0x7f0000003b40)="bcb24a7c64871780099a52087949ba88f6182ca98a34f5e15317362d3ebf6f49ba924f6227e9f7689fd3f7362416dcb796f11b6f9f3c2eb93177bb474f6c4a11ef37795d317c4237f3b318149a89645aad6d279ad8766d94d33f3545a8d013ddddd34bc2ebd8c14b5be058bd750f3234e237465a1701313d750ce444fb4df9f15202d5592d02904828ef6ba7aac0b70b76f18d8d", 0x94}, {&(0x7f0000003c00)="f9a6cdd0df4841fa6ae14fdc05f4a8eacfa88bca9b939328a884ca853e7965270a2f2ee5a964c342debf38fed26d5e02e2f0076f35b366d8d5277f4328f5bc24df772f540588e13f62275812c5f4d731ae81466e52bcb0624e8d5a0bc839630c3d6d759e90db4ca619d45646ed99b8e0acc5af1ca6beab0fe429", 0x7a}, {&(0x7f0000003c80)="afc3a40afa35012e843811a84e3bd42ebad13ac7d533667cc3709e1982029510baeb0c74ce42d2b2d247855ece87155614a12ecb4cf064bfe0e51534e5890aca9cd038ca77b26ecfa63486ddd2cd1a4747971713c5dfc7a8cdccc2c5bc58cbb9583bf0c3c899cef8448ef769379bf950e1bbb4ffb3831696d90e65392b431a07b89be9a3f9bb18509749d487ec473b", 0x8f}, {&(0x7f0000003d40)="2d61f6c80eea3964d5570bb31a15c88b9eb01ada893579a6e3569cf5b7b2bff0ef221140a06902e9272e20e8835e86205952077025fe17babcc5e0725613c597561cb07c34d61aa700703ccb2d9d0a05ce1cb796d5e48287f33794c4213964", 0x5f}, {&(0x7f0000003dc0)="9b47b918b5571311e45849e49ef0955dfda09fca3dd8ff4b2674151667f6fb05cc0bd943f9c9af162887f7993d9dc25cf85f00cae84dc4fefaf3e385f4565248ba4408ca8b281a9889611b9e2b91d00694fa4b018c1e79d2e630056f52b4504164c9bae81861bd7cf6ff77a47b3d786a2afb0c05673d157d580bbaf2a250a39096c0cff20e20458e5a520a998c0f75e5776fcb6503231f5570a5a14c84fbd3dd5712cfb2d9fca381f414e214aff7f400a02b0db6ba4d42b22b577506ed8ad7f9917397ff44acdbc68ee24fcfb4f02e652ff5859cb7fbdb7a31f542b161166981417218d0bfcec532b66dff60024090fde9815b7c181412e1bf18d02146f5d476a881316978ab2f780119029b9f8b11bef780f11edcf735d34ae22bb742a0d285656dd5523016ae27cb699d0ad28bd6733421106124382bd66f3b4dec706e4b44a267b2bd7a4b9b515906bb1de80094bfbe58d5e3163141efeecf4fb4570b3d96b5b0a00aac9b02a23d6cbfb433f7be4b7765f83f2029090cb8cb2d3276b6044e9e9077d0750656987fed1c74ddafc472d36973a13a937e141670a91f3bbbdbc1d6dc2eac4a185804de7a6f3d1cbcc54a8fc5e176e75fda764f0e5c2aabc60abae067d3da827c12fe0af610ce42de4da092606bdc8d3c1512618832318b68efe2e9458c5eaa1d3407be4bfcfb4c4bb9623d59c3b0199355b27af2a68ac030a187c5f86b95e1ed6c1d95da2e98ade4a6ef5032b6aa0f5c01cb6db9ccc18c8fad22ff97e9f308042655bccd41b1d79bf3daf58b6ced0ceddc8e99217d62a229a886ef69f72b0824a868a29cd857f13e8b03da784b34446e822f157a401f2478c92f0778718b3a2a43254838b3eea5ec693b36547bdee3ace72917528327aa2efc8a5650a8f109d03f3293af646bcf3912fdae9e5b601d3905508b637310ca30f87eb7db33feca542c0776310fd4b00bc16fbc21ddbbcac4ea3f34e4eac1f26dfe29144aadfad7a5dcd175c6b3d867243135b5ed6d3b1898fa6a0ac4e9b31ee66fe460615379fcd3ca6f656b21bf41004d6751b4aa8f82ca72a4ac5f9781f6202911750d0c9cacbd154ac65d065582b53142b2d3ae26e223a097740ae11b2384de3762e831fb56eb228faebd8980b2baf4dc188434a1eee47e574bfe7ea3c7401d354c0e5c2bbbd12093fc99827fa2332792084ae50f3f1a06688172be1e4dc6b433850be1c4df74e784491716dfaa3537c0aff8974d8370fe8d0873eff58f7871cea80ca6abf491d3b293b45d56b380a130ac67b2cd2935a7ae6de09bd5da1b7db565605cd5abb98b5f5647815b115ef0b7d68cbe4a300b441ad7c5e566dfeda176205c2c8a57cd6728acf4991db8b0b9758f0c89ce24e1b1949ca3f92a8e6c72d0c62dbde3426e307a582738c763e258424dd3038d0d7be7e0e00f8a5d7b1cc224438060f5a8dbce511f1c9db43ebc6ab9d65783f4fc873364582387b11c8d6f11aa86ae31a3f422aa8e85d823fa70247097cdc4bf376cfe8317e1ee14e8a29cdd22a5e3debe23eb3da347f9cbee81a35a8f0fbe76be11849b85a22343b044baed8a74e0c7fdab389b42af0b6b03f3b605653cb6f120e140543d15d9a26e5858365899eb9f51a9c6ba5b4924c7918252675a14f9b299d1206cd41016ff7f5b079099a392bbf1d29d494b46388d13651e572db194a0442de9a0da9667a5d4db8ef72f4718f97573308c528ab48b534829d8ca9b3a0f363ef77e7a2f1b444cb53b0fc637fe939e63134444010ec863a16a206f218ddb1d48bfbcddcb3803f85b610f1d81d2cee239835e11f0e33b683d8c7f46203c2aba921a033509de8f213ce57f0383515b99d858a92b0cfbeed54dc225fe17c1c6c99d5f2c6f7739f70a695485d2eb47c09201db63ef39a12f153609ee91cd3566a931c7989d3ac9f0eb189219689bac6b33d35b4bf88bf7a5f8e1866cc0389ac2ea9d42ada624cb2ef0e12a19ed96370ddc4270ef12c6958b5c633571bb8c3ad983d00111b9daedeb07aeb79f75b63fb584b9641c055790b932a7ed10db7fb3d2d5f83a1ebc09658554c898a3630f7574152cb132b8f07611db0b9b3eefc6959b69730138ff427f4303c417d1e471472fa00af18a32d886cec5ede5e777790428c846128124dfd6e8e4e056cf81cbf73894a8a715045f274a62e812379cdccb02d926535a23f756c2290ab3addb72aa93f821bac7f7cf269740dab2748b8d52753c4a6df54c24368a5b471d8852bcfa0435fa17b854a83f9cd962aca258d678543c7ae2bc737a961d4bd85b4c6ef1c2dd417782e7b53aef07ac56d16970eb90a8f26638b46e7f3c133368f230f36e693db70c48d1327f48c59f1552c2e6b1566f79dbc688d100da7e2df84157169e6bf8fc6f0ea459b3a6dc6dab0946ae332cfec60854e9be299a40fdec947884bb46b17d0e947ccdc77568780acefddf1a0096555681ef489292e56a3442f3d7da66e7442f2e5d82230910c5552c71e6de23e100c077c59b49d7062acc7e7f8b0934f6fa658f5ec75c6dea4d02388380166c3c667e4981ac6b05fc25f0e0427fb4d540760ab2a6e4d782aa0b52e27e481681e1d2ef9f35f71213724c7cea78ac8a20f0d94f8eb1f75aed9a2bc5688da9e097184cf4b7f5848dac37f73b72c9232ba45b8dbfd8f3ac56b5ff5ad857a16caa1c7d705c7ab8f093ca114392d5d5edc2462a814a0f63c0696e1161f58df148b43533db1639b8496c76522ff39a25ae2e72e971553fb6c2722ff0b536e7d2254c051429c407abdf22a391f400c471e25b9e5fd221534c74b6cf9321835954b11e7e314fc0bb3aa198f6654aa323bb941728ddd9c64593b6de1dee48a0a6fd8011b4e9b74540e7376f0f11bf7df4a1272693a89a65dd7c1c2c020aad18dd5aff3fdb0aee34834b672ce1c1b3e6a59c92f68a816818b10171237de007c12ed009154f3fb47842b1e9641b856e2224c7f0904622ecc37ad20d7de1d860326461f2b0b2e936ecd0b391cd43d17a8194e958a0192cc0f40abb55abd70e200a720fa6ef2d7e81e119fcea0319de090e853313173e149e2a247287172b0becf60761623f388274ee405c88f7f4c9597f7ee0ad43b96a2df2ce8d61880950b5db96f3fc2783af645312b23059907bc8108355c4e729468cacabbce6ce2950e8c569355d730391c60ad6c2ccb0ca02fb14b44cc31b5c353d9791eebae95e957a9d660a6deb86a2b89f4f1693915c4be789f7bd9cec0ab158c5e99a9bdd4b7dbcc8c4a3d5542559b0ef4e9ba6b76cfff64190611646f0591883b15113dd945acc81e385b6938ce0d7e907f9930408e71549b506ab6ffc946fe2d5c5d5f274e0db9a940aa5147147e36388151be5830ba5dfb2ef6b26a7ac4ec64a970fffb890d4b30515ffc4dc7faa0975b7265aa8fdff004cf2c37b30a4883488fed46cad2430ec8dce4995f910043e601b859b8a7787d66fb3eb833012d203a037b675911f8fc10c28c0455b055ee4e8521b0dc0008b27a5b91ea182116e3d46be08e558ea541fb1f000e16599a306649c50b1df6de2be9b57f8a39d84dcd66d972c3ac22bf88906fd01f84e374b7750da5a303b8d8915c21439e0d4f7f7f7551189c3811182ce5c1c09a10034765f71c8bc3f6f407d813aa6fe73b4f77b043cc252754a8e835096417f94773f19d4be53ea0942dffdef3d789cde7065a71d7cbdd7b1f25187bb4735185f58b3dab0c90c34e503345ecf3cbc3138bc0cacc0e0a5411def31238239b12f473095e1d212b2c4f1c06c77794f970b8a4645975c0be7daa43bafbe2ed1550713bbe41ccae57162eff21c4755b37d5e90b7e5d37e106e996673ebaaeb3861639e6d67fea2b73105f9470ca024ab65c9d9721bfa68a03dfef21ce00bfe364ba94c1f03f2883931c222c462f8d952c5073ef603c4c778ecb47bbccb64e91ffe96312612731c32f58e20041bab7769b440ba627b2a1a05b1636381f0691f08bf3bbc8f384b0aa9856a193f49210524210432e88ce0211c5797e68f5705e7b7971902057a0152c709731c7746a3379d595cdcc9b5d7abc2783c489fbd7c63faab6322812905f634104e34fcdadb7f78e3212211b079c44a64ea8062c0fd2273111056926dfcfa5c865cae1ce672b4e350f71fa049199324258f594c8ded5aff062a986a1d2e9f559eece28b50f973347cc403a82ac6f18fbb64d7d0cdb7db5f5891d0d79a495c932b541d7219ca5cdba4880b4bbb2d493ac730be8a1bbfa539ab29a6591d25701fc697a6ef1ce157f1fac7d9f0a7377b870e9e6f46f54e85a89c5a014ffa4125e3fe873ef344a2d39d0b81c643f8151353e96b203f93ddb89f2af99bc0c160126d20bf23640c180ed92760bdcdfe7591c8b26bc3049468d3f5250269cb8b9345be6d0876547216a13eb03bb687e1516fe9f344364870cfa9349e52aa13152c28861da977d528d33f77338b371a78215a07bed4cf457ea8379c818422568710ea8c07a359c0e04237c97285c44d0e7139bdaefba63da03709f563e46f5fba1dd7e60e2ed238497d2bd39be59bfd123baa5c2d50de34130c40a94cdc1db782db90fec4a0670c2e9df39891914ddd835b2901d549434e969b040d0aecb8a12d8e3ffbffb8f12a01950f3d45356febf0793057fa6ad356ae4ab2adf80e82bd0d721dedeafd908c8e4a0103072c12e7227852937c64fa299d2fdb3401a9ef2d429bcc4558e3b22ce0b7881d68046cb7ba2a00506b12db036f0b4e5982737fc1c087afc38ad42f26fc6ebb98fd63f96d90520c3172e8c442b85c369fd5e161c8fafd846577134851f3e7395d7559b5263d2f31d9e9812a673f47dcfeb2ef1b706582cae072d814196784cd59a1b46caf37a92d4124ed33b1c6c7facfe2748a3f4f60384231ca73ede0d7d462513fae243766df502256ce90b5ad77d636be66c402086fbbab614db90f938524cb6fedcd314625f5e844022809501005a8e723bad97eb7af5d84662ac14a7f54052a8c02bac0b2658b58047e185c941568dda08d198fcfcf44ddf6244f227f2f71fcb6ad84ff02d951c1cd5e436aaa5a94d703ad307f0c7de799d713f4f90b80bc0cf4aa5b8bd69375166dceec86f133460f5d89dd2a4ac7e81202f7e5c7fc49205b6427f93b0ebd61fa1b2575821657f3feb3f3afb5360ab8b0dc08e58cf941209c245ade0e516dd09853dc2fac866357111a7787509c51980ce537804d21035e70bd19e6f74b7d4c36dca8823a79f25b0b7ff8427c679a4a9b42a5c76706aa0b99fb6b91bf492c866713e3bd8a0c73b5fc53c3505fecfdf99a2cf663f424ab626ed9dfe55d102d8f7ba7cc62473006a9eec675de1cd32c994105e26a4119828a6d35322c123b65aa04c10661ca40e239748a471f91a7c0935d914efb433030fb03dbb2c8c4ecfc1f23110a3090cccb0b8eb4388815fdc779b8cdfcfb37023bebe2b487085980e1c62be76eaff807156c75ad22399a87d54c67406f63fcc43669b6fa4e030d824432bb68b1429874f557a319719a1628f8baf286a96f77851d8306e5d66b0149b26fb3da7938c1c0faeb10ca67f6ab53a95183c53494b8c9ef67c3c9d5a188a0086474105542cea7a377de317da195bbd6517c5cd9163dd377565479104b4faeda830fddfb01fd06dc8b6d62f6691524c140cfb906caf6e882cd6a2291f38239d57e23026b3e3ff3d79b7ddf3f62b03e8205a3940e502fa0d1ba169dfd1e0c5ef71accf3cbaa6410fcf715ac849265546c301ef1a2de352d9122", 0x1000}, {&(0x7f0000004dc0)="adffe1ca1661ed46fb731966ee61c8ddbb387f975d6cdc219db5b4983bf95ce57ead0ae50b7ce0d74d0c3cab220f9c8e05bf08dd652c55a9b92e4d0c40f97867e2ecff122e51e559ccf8122c140a4314ddd2ddc62129dfb8d3c1c7e6f10d509e719cef79ba8850ca1419d11af587b31555777f314b47c7cf7344427d06e0ba25f3cc3fc9c0be52b2bb86ec10fec44da6ffeb4f891a666bf51d3f18c8ffdb062ab9af531dd06da1d15b2d94c775094828c5815a668b5f18c387fb3f2778b0c74104ba", 0xc2}], 0x8, &(0x7f00000051c0)=[@cred={{0x1c, 0x1, 0x2, {r7, r8, r9}}}, @cred={{0x1c, 0x1, 0x2, {r2, r3, r12}}}], 0x40, 0xa0}], 0x6, 0x44041) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) 19:16:45 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:45 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:46 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) pivot_root(&(0x7f0000000040)='./file0/../file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 293.383824][T14794] 9pnet: Insufficient options for proto=fd 19:16:46 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYBLOB=',wfdno=', @ANYRESDEC=r0]) 19:16:46 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 293.460444][T14800] 9pnet: Insufficient options for proto=fd 19:16:46 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x2210000, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) 19:16:46 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:46 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) open$dir(&(0x7f0000000040)='./file0/file0\x00', 0x200001, 0x80) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_mount_image$tmpfs(&(0x7f0000000140), &(0x7f0000000200)='./file0/../file0/file0\x00', 0x100, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000380)="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", 0x1000, 0x3}, {&(0x7f0000001380)="960a56b3bb6f53b594a6fbbc603200a4bc37a212e5dc17c2bae3774e47ebe64740f8bac3396a5082497df44477d8ee9cf3bb0b126dc224902d9f5427a718256f0be115acb0170d5c75d51b6ac60badc96e3179906ef5b33921669ea4dbf0ebf420611f923db4a711bda53f2eab5dc288315be0cc533e9fb1cbaca56f54f539cb222d8cb35c2465a7097dcfe4b4b528be324353020dd52f7fb0f533b7b1e8ff542ebacfce4f65af132325ab07815bfe6f93ec0b", 0xb3, 0x7}], 0x200000, &(0x7f0000001440)={[{@nr_inodes={'nr_inodes', 0x3d, [0x33, 0x31, 0x0, 0x2d, 0x34, 0x65]}}, {@huge_never}, {@huge_never}, {@huge_within_size}], [{@uid_eq}, {@measure}, {@uid_gt={'uid>', 0xee00}}, {@dont_appraise}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_measure}]}) symlinkat(&(0x7f0000000080)='./file0/../file0/file0\x00', r0, &(0x7f0000000300)='./file0/file0\x00') mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 293.559274][ T356] incfs_lookup_dentry err:-2 19:16:46 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:46 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYBLOB=',wfdno=', @ANYRESDEC=r0]) 19:16:46 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b0000"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 293.587536][T14816] 9pnet: Insufficient options for proto=fd [ 293.614338][T14819] incfs_lookup_dentry err:-2 19:16:46 executing program 1: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000400)='./file0/../file0/file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) chdir(&(0x7f0000000100)='./file0/../file0\x00') setxattr$security_capability(&(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000300), &(0x7f0000000380)=@v3={0x3000000, [{0xffff76e5, 0x10000}, {0x5, 0xfffffffb}], 0xffffffffffffffff}, 0x18, 0x2) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)) openat(r0, &(0x7f0000000040)='./file0\x00', 0xa881c1, 0x36a7df61727cbdfd) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) open(&(0x7f00000003c0)='./file0/../file0\x00', 0x8000, 0x0) setuid(r2) open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) [ 293.663728][T14824] incfs_lookup_dentry err:-2 19:16:46 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:46 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b0000"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 293.689051][T14827] 9pnet: Insufficient options for proto=fd [ 293.705883][T14824] incfs_lookup_dentry err:-2 [ 293.719651][T14832] incfs: Error accessing: ./file0/../file0/file0. 19:16:46 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESDEC=r0]) [ 293.740873][ T356] incfs_lookup_dentry err:-2 19:16:46 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) setuid(r1) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) 19:16:46 executing program 4: syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:46 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b0000"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:46 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESDEC=r0]) [ 293.818031][T14842] 9pnet: Insufficient options for proto=fd 19:16:46 executing program 4: syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:46 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x1, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) 19:16:46 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:46 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESDEC=r0]) [ 293.887943][T14851] 9pnet: Insufficient options for proto=fd 19:16:46 executing program 4: syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:46 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) stat(0x0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000380)={{}, {}, [{0x2, 0x4, 0xffffffffffffffff}, {0x2, 0x1, 0xee01}], {}, [{}, {}, {0x8, 0x2, 0xee01}, {0x8, 0x4, 0xee01}, {0x8, 0x6}, {0x8, 0x4, r3}, {0x8, 0x7, r5}, {0x8, 0x1}], {0x10, 0x4}}, 0x74, 0x1) stat(0x0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000380)={{}, {}, [{0x2, 0x4, 0xffffffffffffffff}, {0x2, 0x2, 0xee01}], {}, [{}, {0x8, 0x6}, {0x8, 0x0, 0xee01}, {0x8, 0x4, 0xee01}, {0x8, 0x6}, {0x8, 0x4, r6}, {0x8, 0x7, r8}, {0x8, 0x1}], {0x10, 0x2}, {0x20, 0x5}}, 0x74, 0x1) stat(0x0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="02000000010000000000000002000400", @ANYRES32, @ANYBLOB="02070001", @ANYRES32=0xee01, @ANYBLOB="040000000000000008000000", @ANYRES32=0x0, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0xee01, @ANYBLOB="08000400", @ANYRES32=0xee01, @ANYBLOB="08000600", @ANYRES32=0x0, @ANYBLOB="08000400", @ANYRES32=r9, @ANYBLOB='\b\x00\a\x00', @ANYRES32=r11, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="10000200000000002000000000000000"], 0x74, 0x1) setxattr$system_posix_acl(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='system.posix_acl_access\x00', &(0x7f0000000380)={{}, {0x1, 0x4}, [{0x2, 0x2, r1}, {0x2, 0x6, r1}], {}, [{0x8, 0x2, r2}, {}, {0x8, 0x6, r5}, {0x8, 0x1, r8}, {0x8, 0x2, r9}, {0x8, 0x1, r2}, {0x8, 0x4, r2}], {0x10, 0x7}, {0x20, 0x1}}, 0x6c, 0x0) 19:16:46 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:46 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:46 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 293.988371][T14859] 9pnet: Insufficient options for proto=fd [ 294.017801][T14863] incfs_lookup_dentry err:-2 19:16:46 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:46 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:46 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:46 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000000)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000040), 0x38041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000000c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:46 executing program 1: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) renameat2(r0, &(0x7f0000000100)='./file0\x00', r2, &(0x7f00000001c0)='./file0\x00', 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) r5 = add_key(&(0x7f0000000040)='encrypted\x00', &(0x7f0000000080)={'syz', 0x2}, &(0x7f0000000380)="3f1d3a4e01f41fef18169a39ae7af84e69bc5127d4019644eb6ddd2bb3a408352e2e708f7d0bf14ea2357d4636480cc230df1b2f244d0d9c0a3c709626c6e6df33399e00cc535b62d415beee9d503983e3fffe5ad9e27e219d40c640b6c2bb5a84cee0202898985d96db20d762b31230611ee46aa17b5a6825e4e166b79ff074f4aa88f5ffc430ad4a68bf7076b7dd3be644e1cf3c09fefc34e6c4d257ac6aa0569b83", 0xa3, 0xfffffffffffffff8) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) keyctl$reject(0x13, r5, 0xffffffffffffffaa, 0x4, r5) setuid(r7) keyctl$chown(0x4, r5, r7, r4) 19:16:46 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 294.126792][ T356] incfs_lookup_dentry err:-2 19:16:46 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:46 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 294.190294][T14878] incfs_lookup_dentry err:-2 19:16:46 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:46 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x88401, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=@ipv6_newrule={0x30, 0x20, 0x8, 0x70bd2a, 0x25dfdbfb, {0xa, 0x80, 0x80, 0x1f, 0x2, 0x0, 0x0, 0x4, 0x10010}, [@FRA_SRC={0x14, 0x2, @remote}]}, 0x30}}, 0x1) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) [ 294.243036][T14886] incfs_lookup_dentry err:-2 19:16:46 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 294.273857][T14892] incfs_lookup_dentry err:-2 19:16:46 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:46 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000040)='./file0/../file0/file0\x00', 0x48, 0x0, 0x0, 0x1210800, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x1018041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000140)=0xc) umount2(&(0x7f0000000080)='./file0/file1\x00', 0xb) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:46 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b0000080039503230"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:46 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) open$dir(&(0x7f0000000040)='./file0\x00', 0x200002, 0x48) setuid(r1) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) [ 294.326077][ T356] incfs_lookup_dentry err:-2 19:16:46 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 294.383158][T14901] incfs_lookup_dentry err:-2 19:16:46 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:47 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:47 executing program 1: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f0000000280)=0xc) symlink(&(0x7f0000000100)='./file0/../file0\x00', &(0x7f00000001c0)='./file0/../file0\x00') setuid(r2) r3 = open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) openat(r3, &(0x7f0000000040)='./file0/../file0\x00', 0x478880, 0x21) fallocate(r0, 0x0, 0x1ff, 0xc8) 19:16:47 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b0000080039503230"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 294.527635][ T356] incfs_lookup_dentry err:-2 19:16:47 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:47 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(0x0, &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:47 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f00000001c0)=0xc) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x8, 0x0, 0x4, 0x7, 0x0, 0x7, 0x1210, 0x11, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x4, 0x1, @perf_config_ext={0x10000, 0x5b0bf1b6}, 0x200, 0x10000, 0x0, 0x8, 0x9, 0xfff, 0x1, 0x0, 0x104, 0x0, 0x2}, r0, 0x2, 0xffffffffffffffff, 0x3) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) getpeername(0xffffffffffffffff, &(0x7f0000000480)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private2}}}, &(0x7f0000000500)=0x80) syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) mount$9p_unix(&(0x7f0000000200)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x1020881, &(0x7f0000000380)={'trans=unix,', {[{@access_any}, {@version_L}, {@dfltgid={'dfltgid', 0x3d, r4}}], [{@fsmagic={'fsmagic', 0x3d, 0xba0}}, {@obj_type={'obj_type', 0x3d, '%++\\)'}}, {@audit}, {@subj_type={'subj_type', 0x3d, 'incremental-fs\x00'}}]}}) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) 19:16:47 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0\x00', 0x40000000000, 0x137d6c2ae8db3ef3, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) lchown(&(0x7f0000000040)='./file0/../file0\x00', r4, r2) r6 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000380)={{}, {}, [{0x2, 0x4, 0xffffffffffffffff}, {0x2, 0x1, 0xee01}], {}, [{}, {}, {0x8, 0x0, 0xee01}, {0x8, 0x4, 0xee01}, {0x8, 0x6}, {0x8, 0x4}, {0x8, 0x7, r7}, {0x8, 0x1}], {0x10, 0x2}}, 0x74, 0x1) stat(0x0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000380)={{}, {}, [{0x2, 0x4, 0xffffffffffffffff}, {0x2, 0x1, 0xee01}], {}, [{}, {}, {0x8, 0x0, 0xee01}, {0x8, 0x4, 0xee01}, {0x8, 0x6}, {0x8, 0x4, r8}, {0x8, 0x7, r10}, {0x8, 0x1}], {0x10, 0x2}}, 0x74, 0x1) getgroups(0x7, &(0x7f0000000200)=[r2, r2, r2, r5, r5, r2, 0x0]) setxattr$system_posix_acl(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f00000002c0)={{}, {0x1, 0x7}, [{0x2, 0x4, r4}], {0x4, 0xf}, [{0x8, 0x1, r7}, {0x8, 0x5, r5}, {0x8, 0x5, r10}, {0x8, 0x3, r11}], {0x10, 0x5}, {0x20, 0x2}}, 0x4c, 0x0) 19:16:47 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b0000080039503230"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 294.623718][T14926] 9pnet: Could not find request transport: fd0x0000000000000003 [ 294.658245][T14930] incfs_lookup_dentry err:-2 19:16:47 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:47 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 294.672828][T14932] incfs: Backing dir is not set, filesystem can't be mounted. 19:16:47 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(0x0, &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:47 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdirat(r0, &(0x7f0000000040)='./file0\x00', 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) recvmsg(r0, &(0x7f0000000100)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, &(0x7f00000005c0)=[{&(0x7f00000002c0)=""/107, 0x6b}, {&(0x7f0000000380)=""/179, 0xb3}, {&(0x7f0000000080)}, {&(0x7f0000000440)=""/119, 0x77}, {&(0x7f00000004c0)=""/221, 0xdd}], 0x5}, 0x2) setuid(r2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080), &(0x7f0000000640)=0xc) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) 19:16:47 executing program 3: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) r1 = open_tree(r0, &(0x7f0000000200)='./file0/file0\x00', 0x0) openat(r1, &(0x7f0000000380)='./file0/file0\x00', 0x4200, 0x20) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mount$incfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00', &(0x7f0000000140), 0x200000, &(0x7f00000002c0)={[{@no_bf_readahead={'no_bf_readahead', 0x3d, 0x1}}], [{@subj_role={'subj_role', 0x3d, 'incremental-fs\x00'}}, {@fowner_gt={'fowner>', 0xee00}}]}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) ioctl$BTRFS_IOC_SYNC(r0, 0x9408, 0x0) 19:16:47 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:47 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 294.769852][T14946] 9pnet: Could not find request transport: fd0x0000000000000003 [ 294.780669][ T356] incfs_lookup_dentry err:-2 [ 294.806848][T14947] incfs: Backing dir is not set, filesystem can't be mounted. 19:16:47 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(0x0, &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 294.846693][T14951] incfs_lookup_dentry err:-2 19:16:47 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:47 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) r2 = socket$inet6_udp(0xa, 0x2, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000380)={{{@in6=@remote, @in=@loopback, 0x4e20, 0x3, 0x4e23, 0x0, 0xa, 0x20, 0xa0, 0x88, 0x0, r3}, {0x10001, 0x5, 0x40, 0x7ff, 0x5, 0x6, 0x200, 0x3ff}, {0x1, 0x4, 0x0, 0x7}, 0xf, 0x6e6bbe, 0x1, 0x0, 0x2, 0x1}, {{@in6=@private1, 0x4d3, 0x3c}, 0xa, @in=@multicast1, 0x3502, 0x2, 0x0, 0x9, 0x8, 0x2, 0x7}}, 0xe8) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) [ 294.896570][T14956] incfs: Options parsing error. -22 [ 294.909782][T14957] 9pnet: Could not find request transport: fd0x0000000000000003 19:16:47 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:47 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000040), 0x202842, 0x0) openat(r0, &(0x7f0000000080)='./file0/../file0\x00', 0x46280, 0x100) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:47 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(0xffffffffffffffff) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:47 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000040), 0x1c021, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) 19:16:47 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', 0x0, &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 294.950449][T14962] incfs: Backing dir is not set, filesystem can't be mounted. [ 294.980746][ T356] incfs_lookup_dentry err:-2 19:16:47 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 295.018911][T14972] 9pnet: Insufficient options for proto=fd [ 295.030839][T14971] incfs_lookup_dentry err:-2 19:16:47 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', 0x0, &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 295.078552][T14977] incfs_lookup_dentry err:-2 19:16:47 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:47 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) r2 = geteuid() mount$incfs(&(0x7f0000000100)='./file0/../file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200), 0x40000, &(0x7f0000000480)={[{@rlog_pages={'rlog_pages', 0x3d, 0x1f}}, {@no_bf_cache}, {@no_bf_readahead}, {@no_bf_cache}], [{@fowner_eq={'fowner', 0x3d, r1}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'incremental-fs\x00'}}, {@appraise}, {@appraise_type}, {@hash}, {@dont_measure}, {@obj_user={'obj_user', 0x3d, 'incremental-fs\x00'}}, {@fowner_gt={'fowner>', r2}}]}) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000380)={{{@in=@rand_addr=0x64010101, @in=@dev={0xac, 0x14, 0x14, 0x3e}, 0x4e23, 0x6, 0x4e21, 0x101, 0x2, 0x0, 0x20, 0x6, 0x0, r4}, {0xa45e, 0xfffffffffffffff9, 0x200, 0x7, 0xd76, 0x2, 0x3, 0x10001}, {0x4, 0x9, 0x8, 0x1}, 0x2, 0x6e6bb2, 0x2, 0x0, 0x3}, {{@in=@loopback, 0x4d6, 0x6c}, 0x2, @in=@local, 0x3505, 0x0, 0x3, 0x80, 0x6, 0x4, 0x1}}, 0xe8) r6 = open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) symlinkat(&(0x7f0000000040)='./file0\x00', r6, &(0x7f0000000080)='./file0\x00') [ 295.125404][T14983] 9pnet: Insufficient options for proto=fd [ 295.127464][T14977] incfs_lookup_dentry err:-2 19:16:47 executing program 3: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0xa0010, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000040)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) mkdirat(r0, &(0x7f0000000080)='./file0/../file0/file0\x00', 0x8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:47 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(0xffffffffffffffff) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:47 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', 0x0, &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 295.196012][ T356] incfs_lookup_dentry err:-2 [ 295.235075][T14994] incfs_lookup_dentry err:-2 19:16:47 executing program 1: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x19, 0x0, 0x2a001, 0x0) getdents64(r0, &(0x7f0000000080)=""/53, 0x35) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x10b) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) umount2(&(0x7f0000000100)='./file0\x00', 0x0) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) [ 295.278345][T14999] 9pnet: Insufficient options for proto=fd 19:16:47 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:47 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', 0x0, 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:47 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_mount_image$f2fs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x1, 0x4, &(0x7f0000000600)=[{&(0x7f0000000380)="85c216d842f13dd3f1ae487f36da9165407dda3a817281f8bc6bbdfb1024f666ff2b3f624761ffd3668b8dac5f9874ee11dd515a8103d3bbe207cf72a93277342c140e5c50f6cef67edbb973b3dfa6c0b56b0ab4d187b9f06f5fa93ee6cd43525ccc8d0dd9eb1fec70ab73b64599e05c6d0cb99b5e64489aa74e8e10e84760dd9a3b6068552b1c46ed00924f502868f47409ba51825ae15c74f7aad6a4b1141dc87662e9e2274bb13dfe29cc65df11b989b2120c676adf7a2871d8cbb9dce0726f2b6af90bc4c3b295082f1e8499f7ee9031ef1f715aedd9986572404cbe7450ee75a72ca769d10645610b5f09693426da951e7096", 0xf5, 0xb93}, {&(0x7f00000002c0)="0fd78bf4781822e84764d463ac5ead98d7c11ab2bacef47fd5cecacb91fe51424942304165356f8ee6b9401525eee0b74bd0774f23d0bdfa6cf9565803323e0cf7e3b35a000a10bbf89e5056ef126e2e2ecf20b4e9c822198f58e97fa6c78351f3e6616e773607ef409ff91dec0c9e583ec50c", 0x73}, {&(0x7f0000000480)="22aa6a027f6c5027909bb404325541d2e2d803a5dde59905f127cb62ab706661ee309f2b8f05cb52a292faa2d7dda11bbfb707a8810dec27e82367db843ddca1026f5ece4648", 0x46, 0x1}, {&(0x7f0000000500)="2214e8aee25af1f33ad323c3c3effc91b22a2140a5d683e3ffa120a762f5255846bae75bd9b17e914613c27ef4c8a4d4d005d56e4bd089fb728812a687431a674861b04e0e8bc5f9a89b8624c7455a95be65533fbf8c78eac1d6cb4a7e89b0a3352cedf89d6029c3138a751b117075f872cb4903ef1d1bbc7dcb92e651d5675282b1b04e2ffdbff63827b1e054fd906b163654263bef3e07f4f145a862a6269b14c7d8d71f5a382dc3cecd21e3e0f82ec45afd9b0941e3739d847e2854fb23d508658ef28243def09049a282129f88bf155d11448c0b7bd90af9a862411e99", 0xdf, 0x2}], 0x280821, &(0x7f0000000680)={[{@resuid={'resuid', 0x3d, 0xffffffffffffffff}}, {@noextent_cache}, {@jqfmt_vfsv1}, {@jqfmt_vfsv1}, {@inline_xattr}, {@lfs_mode}, {@user_xattr}, {@fastboot}, {@extent_cache}], [{@defcontext={'defcontext', 0x3d, 'user_u'}}, {@pcr={'pcr', 0x3d, 0x12}}]}) preadv(r0, &(0x7f0000000200)=[{&(0x7f0000000140)=""/12, 0xc}, {&(0x7f0000000740)=""/179, 0xb3}], 0x2, 0xa56c, 0x4ac4) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 295.328883][ T356] incfs_lookup_dentry err:-2 19:16:47 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(0xffffffffffffffff) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:47 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x1a041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) 19:16:47 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', 0x0, 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 295.378997][T15009] incfs_lookup_dentry err:-2 [ 295.387427][T15011] 9pnet: Insufficient options for proto=fd 19:16:48 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 295.441855][T15015] incfs_lookup_dentry err:-2 [ 295.481527][T15023] incfs_lookup_dentry err:-2 19:16:48 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', 0x0, 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:48 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x200000, 0xa6) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080), &(0x7f0000000100)=0xc) 19:16:48 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:48 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:48 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = getgid() chown(&(0x7f0000000080)='./file0/../file0\x00', 0xffffffffffffffff, r1) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000040)=0xc) setuid(r2) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 295.536027][T15024] 9pnet: Insufficient options for proto=fd [ 295.558899][ T356] incfs_lookup_dentry err:-2 [ 295.608377][T15034] incfs_lookup_dentry err:-2 19:16:48 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) chdir(&(0x7f0000000040)='./file0/../file0\x00') getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) 19:16:48 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 295.633470][T15036] 9pnet: Insufficient options for proto=fd 19:16:48 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) open$dir(&(0x7f0000000040)='./file0/file0\x00', 0x200001, 0x80) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_mount_image$tmpfs(&(0x7f0000000140), &(0x7f0000000200)='./file0/../file0/file0\x00', 0x100, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000380)="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", 0x1000, 0x3}, {&(0x7f0000001380)="960a56b3bb6f53b594a6fbbc603200a4bc37a212e5dc17c2bae3774e47ebe64740f8bac3396a5082497df44477d8ee9cf3bb0b126dc224902d9f5427a718256f0be115acb0170d5c75d51b6ac60badc96e3179906ef5b33921669ea4dbf0ebf420611f923db4a711bda53f2eab5dc288315be0cc533e9fb1cbaca56f54f539cb222d8cb35c2465a7097dcfe4b4b528be324353020dd52f7fb0f533b7b1e8ff542ebacfce4f65af132325ab07815bfe6f93ec0b", 0xb3, 0x7}], 0x200000, &(0x7f0000001440)={[{@nr_inodes={'nr_inodes', 0x3d, [0x33, 0x31, 0x0, 0x2d, 0x34, 0x65]}}, {@huge_never}, {@huge_never}, {@huge_within_size}], [{@uid_eq}, {@measure}, {@uid_gt={'uid>', 0xee00}}, {@dont_appraise}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_measure}]}) symlinkat(&(0x7f0000000080)='./file0/../file0/file0\x00', r0, &(0x7f0000000300)='./file0/file0\x00') mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 295.682641][T15040] incfs_lookup_dentry err:-2 19:16:48 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x800, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) chdir(&(0x7f0000000040)='./file0/../file0\x00') getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) 19:16:48 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:48 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 295.717884][T15046] incfs_lookup_dentry err:-2 19:16:48 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xc) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 295.778171][ T356] incfs_lookup_dentry err:-2 19:16:48 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 295.813376][T15059] incfs_lookup_dentry err:-2 19:16:48 executing program 1: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) stat(0x0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000380)={{}, {}, [{0x2, 0x4, 0xffffffffffffffff}, {0x2, 0x1, 0xee01}], {}, [{}, {}, {0x8, 0x0, 0xee01}, {0x8, 0x4, 0xee01}, {0x8, 0x6}, {0x8, 0x4, r3}, {0x8, 0x7, r5}, {0x8, 0x1}], {0x10, 0x2}}, 0x74, 0x1) read$FUSE(0xffffffffffffffff, &(0x7f00000027c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) newfstatat(0xffffffffffffff9c, &(0x7f0000004800)='./file0\x00', &(0x7f0000004840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x400) setxattr$system_posix_acl(&(0x7f0000001480)='./file0\x00', &(0x7f0000002780)='system.posix_acl_access\x00', &(0x7f00000048c0)={{}, {0x1, 0x2}, [{0x2, 0x5, 0xee00}, {0x2, 0x2}, {0x2, 0x4, r2}], {}, [{0x8, 0x6, 0xffffffffffffffff}, {0x8, 0x0, r5}, {0x8, 0x1, 0xffffffffffffffff}, {0x8, 0x5, r6}, {0x8, 0x4, r7}], {0x10, 0xe}, {0x20, 0x3}}, 0x64, 0x0) r8 = dup2(0xffffffffffffffff, r0) chroot(&(0x7f0000004940)='./file0\x00') fsconfig$FSCONFIG_SET_PATH(r8, 0x3, &(0x7f0000000040)='incremental-fs\x00', &(0x7f0000000080)='./file0\x00', r0) syz_mount_image$erofs(&(0x7f0000000100), &(0x7f00000001c0)='./file0/file0\x00', 0x2, 0x9, &(0x7f00000025c0)=[{&(0x7f0000000200)="bdc58819dc137231d8e475bedc5ec573e82f9605aab22f43d55c61e079b642993d0be4873184c782d23337818b34", 0x2e, 0x3cc0}, {&(0x7f0000000380)="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0x1000, 0x1}, {&(0x7f00000002c0)="6895395bdc739da8c1f13c6415892645e4e38c57158b947f88e25d38a33d2a36c64d667b704915af2e3850bd91ad8029d319930559b9155b6d5c01f3a12718cb38d144a76ca4539f", 0x48, 0x8}, {&(0x7f0000001380)="513098e41e6958c0c8802d51ea53eab85f5e51346e64f020668cca65f741a16cc4ff7e05c428e1796bbc474652088e074b53951a184859ced79770562c69de1d31b1890aef19f3f6837b84dc8bac67cbf0376e5ac7cd7bf8d49ce74eb18551ffdec24fc92562d629550f37793f3a2b9f2211aef5d48ac0538054836df8cad5830d87e1f1edb8d5b9fad3f9a245e5280cf07c9b9a1e1194a01dd58f71fcd24423e3053fadd3635db734c7eceeae872a429101d94c5786112dcfc10ef66f1f2904b3551d7840c29b334184a8770365f7d3f5d625312c953330633790dfe38f1b08", 0xe0, 0x8001}, {&(0x7f0000001480), 0x0, 0x22}, {&(0x7f00000014c0)="e6851b1c65acd0e3c9de7eeb86e93a3e95a1c92298527724bffc54ef9841e1abb5e24e3408eb75c78d319fa2d1b382dc003cc2927adaa2571842a005b4b1b7ea4d18cdc56e3b8cdc7d6558829e9312c917", 0x51, 0x6}, {&(0x7f0000001540)="60cd068577e56d427eee26dede17f8267b09ccca209b5763850aa661348b13079737a510741a38a0366cd7d1cf821e0af3df097af8fe907ecee245ab7a9f2f39a561c7a6efb25d3c97687ea6f75e151d884e1f05430cabb3606b24f7ce0ec23f4ff4ae1a786020ab6e69e8f80412f95d13f89008650af4f7a9036fec0adf06906b3a49d4ca78f2baffce6ee8c4200eb562fb2a86370a2b7cca5e8b1bbf46960eb4d9bce6c2ac53a1a6a9a0726311ac51aa377fc94cba9b7cb0336cc9a034f7bbebb0c99fd9ce51d077f17e3cc0401368602412dd16dd26c5380cf7d9c888745825c6d4ddcd0879d0437bad0ca82a09daa8d6d44e85de85d07d527186dacaa8e8de7106809a69cce30dbecdb2effd9f5070edba6c66c81506279d577e9ea6982578665cb78280faa897f46f96829a18dd6c8f79477d3819b7a6fb94b94b3a3f665045e8988243522598e62b9e795236a090d2cba6c32064e7478681729c7ada9af913fa86d03344190e2838a0efa2aaaa8d0179001956236f7593ccbf215a2231d75233bba7881ca3ec7d8e30408b348afd63041f58d700d4aced8743a1bff30757a7e052932886c716e87020bcdc1b267fb1ab0009a6b2934e790dfe2998d9984058bea90cddbc75c907b97df770f506b15bd0f2a48d246e49b8b4196f02c5bce0638a0ab00bb44bf764a12b0a2bc005370956f0e551fa12db7915cfea1846adc2181f6c0ccc306b56986ed733abad72c75d5c8c6ad5a76285d6e1650466215f4cc4dd52ad4874cbe876d1606a136d265718092e6a055dfbe55986ea7125f231200c952df8352367cf74c003f4d717bccba9c7862c940c6986a68189ba81ee966d9658428b3163e3d56d645f8995a156a3c6de1b222896c923b4896c2c03a941e23211ee1a51f75adb4c649b413f651510e0cd2bba3706ea86322809cf70c5daecc409f3d2b514973c2a937ea2b7dc7c5676ad235f3edce7323ae03e2f7f1b6b1b2ecb24612a5220fc3672121023f5ec91d06024b400d4657838f4c45dfe006040fb2f9a6b9748243db7a178397eb727b80aeac215db877ea983806171a13a74def4ef199c39f2a0bc7cec79e09669f0e442e26b26a749e09fc2620e0b2b67992290fd365bbca51f530313a2a618cf81835fa1f330d30eacd7e04f9ae8df6b93ec2bf6d637e3d5a07692662e147a009a07f55a1b0c7e06a0b941fb9bcd9dbff62ed22a62f0f87819275358708659d15e842703be0aa1378b802ceb020521bb19bc007e619c1dd02dbe934a0c0744e015d15b7a8f2634099e567005afd680a6b55bf979506e0c5d9fd0b1d1a25c061155acb76acc14369c5b1dbe9d30f87c51d68f51fd7d57a357ea0f6bdbd0e0d929a96c952ee57a849ac7b3c8f5936c3254cc3fc48c08acd1a4c1e3076935509188fdc3451a88716b6cf411c4fb42372d860ecf985d7dea9ca39d671aa43d3d8cc8b9258af4f9bf4ecc411aca7a1611b92fa948a3ecef48e31d12e759405a7f003118f4f283a2c3802beed7081c82a46bd4afe50d6a52fee41e0511790b5ac6a8e4a39c431bdb2831f6b11a8c6150475a28c2b3266167e73ce95c3928182e477b0f87538a5e9437975afdf009b95dd6a7b81e236179b0077f6d1f01528d561673481232c62ee866f918b587447dbc31f9750122668972c4499bd8121773fa86ee3d715f2380a5e57a75e345513a8b234a9d7eec04faf6fd781971c8821d26c699d2f49d6e6d20a5ee6d7b9f99d707d38a1b0bdb7e83493771df7514176437d3d14865ad0df04640b3bc2af30b1039a6156c75c2cd39ec3d8502a81fa5429dfa14a9dc857cbcbcbcc783d5d84758d3bc59f8e3e8f1ae5624126ec8778cdc8b3907a6c07aa9c7a1f01d48964bdc1d9d587f617214248dee390ba468a6788055015c938cbacfd07f2e8663c88891da7cfc001dc3978b5cb7141ad1b32d070541e6b04b0d049691880f301c891e9b372359ae14321751c1ba51ddb6ae0104ab6075a6293c7ec555aa83152c440051ec75358206343d289d65cc3c9a8f48ed73913731947df67d8195f0caea55190eb3409746e46b438a85709e5d949c379dc2c0e5f5a921a6efc3059834039a9eb484224881b38ff51bcf093d761c2b0eeaa5de4bb4a0ec67550daa7d400f35e619c73ab77987a45e275d5e529d528cdbc5ae6c3fb76b182d2d994e22dae11f67bcd63b1a4beb382e83f9146014b29241b31739ace502647816d629dbbeda21916d2049be8dd4e58507b1747294de2b9db5126e2fe17c25b72eacff59a600b52ca1bbb882876b6325184dba1bd123cae22cce1809c4ba434d8b851c06e05ceb7ea81d17fb165a93b1f185da6b2c4304e25ef5b6248bc708259af3843a7ccc8eb61d8650cc4a560f4ae817538ea21b3dbe0babb21e1925a2785904c597c3edb41ba93dbaec60f348a357e468d1da27237e323cfabca7cd38f6a21ebd08f95b85a6f1fb98689e14cc83209fcb84055404ec2b0a9b969093e65623033503562ca36f8ca6d6d8c1b5c252f0c8d2f41919224c5a144e29f5ebe7c7dfcd43d9c78098de1650d2b7dc36571d272397c63c4ba9a184e39cd5ed4088a79ca39f02cd8f512c18baeac3c7f1dee2fc5f0e9bba34ee39f5a4f31b07f282f3754ef1282ebed237aeeeb9839b563ef2f01bea855c4e1f5a6f3fb6cd2b64f1dfe2d509829ea7fb123b008b7101a8a234fce2a92f74a9d4785b33561ea1d6d53d789275f8b4c28ee0fffc4d3685fddb2db2892c90dee47207377388ac60d710df1a6745d9f16ba3cf9888a7b33cdcbc2ed51119e069761abb21eb246b376df8de35dff499ed6345beb65596a9d0dae589b75c709bbfa75c895251713e92da9291d8ca23e0b14a5455d9a13f1d9cc5d10ef389d0719de57491e31ddd076c3eac3fd385b99dde6e3330ff9bac940d602f714d4f6ba16e64b836a0d736c760fedd46e12dbccccad6ea5e26a72c1d897d35a376a6e0151ef89e3bd1f7069f63b35834f0a6dd4fabf01a0801305c6da3ab51a951d4a08e7abb9997e61b2e70eeb4836b8c3e3ec4667cb6dc30ab5a01b8649274d9f7351d3431e8af2a74ac71746521b90b25bd6709963a4198a4f2e4f3875cdceeed0409d6e05f43f36d2c2fb2abb40ad9b1e3d290941114c3f0f60f18c3fd292cd58216fdbc4ed09eb0916c6d7f2a48b3f217fa3c54f5c3d938e63ac6cb1ee963104b20dcf245a4b46c7a2271d9ff807c3c97ec674d5e7a10a21ebb94a1247aa82c59c6fbee0960018bc059433e3e2a13b821935e52011dcf9e0a3dfbb4e203243b5794c401ed656dfa5753624657d1900b5765fcf30ba931393fd4db2c81fee6acb2c221cfc21668c23dbdb16fd359a7aba93641c2682ae2a7cfc854260549fcc39bf668cd3c741c4f5952598a73307794ae680f139ab0e8b8d20ba746d2ab8f24057a10101e3ac0cd804742410b2e1778f903ad865d016a1537736352481d1819c1789cf8d030e68cc0f9d6767ad22ae01533c8a9170e32acf1c785f19da526c4373f21b0ef815379bd227309a2dffe365721bdf9ce89d02a22921410b3272a5d218ca310cc50f72f5788119b08977cd908ffe36bd345a002a2001f4d07b209a9cc75d1da5596ed984f7e93a5803ee1ed064a319fbea1e8a93ffc36ff6d133c2c988a0a790e2309f40942abf49217e319d545f80ac0a3ba03a4272e47cf0e2e00a6170d597d5dfaa278d1ae6dbe5ac90a8d630c76249bb8a8dfda83827dc6e3771d471cb6534c48bfaf3c070166d8cfb66079659bfe3c0fc9e467b388fbc180e3351ccdc7493a871e7f3309858cb3d84bf0cf51fa6e44e1ecea0ac578e582d4f88e18fb4cc22ef871b49b27bc8639c4f5686c68b600d16043f963a52820cca6cb6e90ee6141fe29601de07c095c2ae464889dbbd78d202dae7a7687067d7cd634548c53a6a9f9fd7d9b96f835c9be4de8c52b23de5265f5e9144b106e78f78480e3dedf43afc6b3cc3155abd457e164ec7c5d09e2ef1886e3a8674190cfad136404040780705d527a15ad7c614820055426d5dfff3ce75cf02ecf0ecadef6282f39b2373eae7410352615012ec84c4bc5ec0e656bd48dff195e0d73d2e7668722d0885115d6262779022319c1ad907f040b7c991ed423ea53fdaaf0e9058a14264a257b52006b37671c46ad0a5a8bccd8483210d9707b74c6f25b608b8373608a0e129e1311d7071fa99c7998d18c2e7e2ed0db6477a4d6c83a09c12d0583fc5fecd13aa52b1d21b99553ed1958976054347ea3881229b6fc6bc5264eb4ec4ee9df98add9124dedadf5bdb7933494f5d0370213b1a7130e35f1fee84152e2d80e616123f30e39f1b5e3eac18b40a3d799b3ab88f751e172a594b74649797ea59b2c9e0ef864429143061b70e46fcee36b86c1fdd5094087750d2abd2f88737d27e0cae6ac4f3317b479406a16625ad0302e1d1d0a834e76b335456308e0d1f5173bbee9ba01c1264e97f1b3f311c9548e6c022810b7bfcf6776392286d4eabd178e15f6a741dd17f395a99f8301e8a3ea6b422f3bf5bb6fdb8f4b8e7d19898b73ef558c8d366b1dec98a0c91ee64c7deded1a88c3afc980e6f92c1ef65fb5044bc54b862fb0bf648504410a2706d4395dd8516c38e13be6052048dbe9dad87a96710245ecc39948362f744bb3028d383fb830921c1ef439d8b8bb359c15098c84e9334ed5e09f85c2d018ba6f7b16d7417bc91724c56e7ceb198912e157e66f4629a20dc9f57b41908510c0a3735de32d39e7769b1891f00cba8d22ed61460238f7d968a7cf07be220b055f86eed55c425203a83811451d2bff89aee30ee7dbb30f0d60ccd1371ba808e01abbe945be727544a0d8d287a5ceb6d98182a1252d58927482986d0a39e514f29a6ba6da3ee3ed6e15328f9dcd46c3a3747d7a2917dd9ca381ddb005f095f1907956c9644f788254c1601b36847cf90c73b1856d6f4e763f305fe9d743820a12edcc87deb910c85e695a529a136230f42b0fb21afb848253a36ca418a2034bce533674a6b0c2c881dbb66737603a918f00ce26621746515744a4f42513e374315307294388bb54c497c579b667bfcb9246c0f27876c412b56f4342e628123e07a26b78b73ba3c4cd2b1ff3ab77ac55ac5f758fc147c2c5e6c188e8063fe6c97120578156163a3a0b8a0fbadd3daf21f447b268c7e3bda475f7b77102fb0016c114ee86e5818f5e9705b2ad44dcb05f4f2a93398ee0ea10833d041b64cbabea26bef1508590b31a904a8cd9f480460fd12122de24011eadd31a6566a75146862ebad6d74a5946fabaad042c27b825db54995a28bf7b8a366c0ec22242851c6ead00857ad9fcdc519e50e81fb93eb9bc2d99c2b644f64825be06ab38698ea80ccf782cf8560567c7b18f992813f4324fda4b6cc0001a9f18540e12228524f9db5bade61ba4500561da1af46e740c0d109328b3bc2e8f4d06daf34885de3c6c00d5b94c942bd54e157fee507f28ec495b1af07c43f34daca60ab9eeb83be1a621a05f6102c700fff35803df7c22def7a2ff0e35600edaff6d88e06aae409f0dc8db63c2c940085f86bb9abd25eeed148a29a26cd5f52caa316c61fa2defd462c120f29df11cbc19d2861e56960c7086390c131f3753bd888d8237199397178c4c6f5810f83a675422560c2baa83d351d03411c8bdb3fe69545b867e3c47cfc106f50f839fe631f0cfd745e14ac8113bf6ef2fa1aaa8328e50d336bdf3599e53ab5698409df528e3b63af0964805af524c804df256", 0x1000, 0xc9}, {&(0x7f0000002540)="a9e5c3c83114d00f789df4d9b52a48a7011e054f0c33548b", 0x18, 0x8f12}, {&(0x7f0000002580)="fe60af91763e57ac703545e398406c602ce56b6790af58a2b9ec9269222c3817", 0x20, 0x41a6}], 0x800000, &(0x7f00000026c0)={[{@acl}, {@nouser_xattr}, {}, {@acl}, {}, {@noacl}, {@noacl}, {}, {@fault_injection={'fault_injection', 0x3d, 0x8d}}, {@fault_injection={'fault_injection', 0x3d, 0x1}}], [{@audit}, {@subj_role={'subj_role', 0x3d, '**.'}}, {@obj_type={'obj_type', 0x3d, '#,'}}, {@audit}]}) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) open(&(0x7f0000000140)='./file0\x00', 0x0, 0x191) 19:16:48 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) pivot_root(&(0x7f0000000040)='./file0/../file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:48 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) open(&(0x7f0000000040)='./file0/../file0\x00', 0x2a0241, 0x20) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:48 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 295.904935][ T356] incfs_lookup_dentry err:-2 19:16:48 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) chmod(&(0x7f0000000040)='./file0/../file0\x00', 0x22) 19:16:48 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(0x0, 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 295.964370][T15070] incfs_lookup_dentry err:-2 19:16:48 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0), 0x1b01000, &(0x7f0000000400)={[{@no_bf_readahead}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4165}}, {@rlog_pages={'rlog_pages', 0x3d, 0x9}}, {@readahead={'readahead', 0x3d, 0x401}}, {@no_bf_cache={'no_bf_cache', 0x3d, 0x1}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname}, {@measure}]}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 296.016012][ T357] incfs_lookup_dentry err:-2 19:16:48 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) r0 = syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000040), 0x450800) fcntl$dupfd(r0, 0x406, r3) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) 19:16:48 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(0x0, 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:48 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000100)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) r2 = open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r2}, 0x8) setsockopt$IP_VS_SO_SET_ZERO(r3, 0x0, 0x48f, &(0x7f0000000040)={0x89, @multicast2, 0x4e20, 0x4000003, 'fo\x00', 0x6, 0xffffffff, 0x4000004}, 0x2c) 19:16:48 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, 0x0, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 296.067521][T15084] incfs_lookup_dentry err:-2 [ 296.069621][ T356] incfs_lookup_dentry err:-2 19:16:48 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) creat(&(0x7f0000000440)='./file0/file0\x00', 0x1c1) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendmsg$NL80211_CMD_DEL_NAN_FUNCTION(r3, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x34, r1, 0x20, 0x70bd25, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r2}, @val={0xc, 0x99, {0x7f, 0x57}}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x68}]}, 0x34}, 0x1, 0x0, 0x0, 0x20040020}, 0x44) r4 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r7, 0x0) mmap(&(0x7f0000562000/0x2000)=nil, 0x2000, 0x2000005, 0x13, r4, 0x76625000) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fsetxattr$trusted_overlay_upper(r7, &(0x7f0000000040), &(0x7f00000002c0)={0x0, 0xfb, 0x58, 0x5, 0x80, "7c92f2118a3a5357dc7534dc747ce297", "1de7bde4e519aa4f01b0fc38adc24678c320814ce941a7c21ca8d969b6f49723dfac4fe38872832fac2bcb2aa601e30e56c751c2a782c3622afcbd96d2ec1d5a25cdb2"}, 0x58, 0x3) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 296.163945][T15089] incfs_lookup_dentry err:-2 [ 296.193020][ T357] incfs_lookup_dentry err:-2 19:16:48 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000040)=0xc) setuid(r1) open(&(0x7f0000000140)='./file0\x00', 0x40c0, 0x80) 19:16:48 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(0x0, 0x24) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:48 executing program 3: pipe2(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000e40), 0x200000, 0x0) sendmsg$BATADV_CMD_SET_MESH(r2, 0x0, 0x0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_VLAN(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, r3, 0x4, 0x70bd29, 0x25dfdbfc, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x40000000}]}, 0x24}, 0x1, 0x0, 0x0, 0x4010}, 0x20000040) sendmsg$BATADV_CMD_SET_VLAN(r1, &(0x7f0000000500)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x2c, r3, 0x2, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x3}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x80}, 0x20000010) r4 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) r5 = syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r6 = socket$netlink(0x10, 0x3, 0x12) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000580), r0) sendmsg$BATADV_CMD_SET_MESH(r6, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x80040600}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)={0x48, r7, 0x800, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x7fffffff}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @multicast}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x11}]}, 0x48}, 0x1, 0x0, 0x0, 0x240000d4}, 0x20000000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r9) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) r10 = dup3(r5, r4, 0x80000) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) mount$fuse(0x0, &(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080), 0x103000, &(0x7f0000000380)={{'fd', 0x3d, r10}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, r9}, 0x2c, {'group_id', 0x3d, r11}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x80fa}}, {@max_read={'max_read', 0x3d, 0x4}}, {@blksize={'blksize', 0x3d, 0x400}}], [{@dont_measure}]}}) 19:16:48 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, 0x0, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 296.254891][ T356] incfs_lookup_dentry err:-2 [ 296.294015][T15104] incfs_lookup_dentry err:-2 19:16:48 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:48 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) creat(&(0x7f00000004c0)='./file0/../file0\x00', 0x204) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) r2 = socket$pptp(0x18, 0x1, 0x2) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) execve(&(0x7f0000000100)='./file0/../file0\x00', &(0x7f0000000400)=[&(0x7f00000001c0)='\x00', &(0x7f0000000200)='incremental-fs\x00', &(0x7f00000002c0)='incremental-fs\x00', &(0x7f0000000300)='incremental-fs\x00', &(0x7f0000000380)='-#*)#\x00', &(0x7f00000003c0)='\x00'], &(0x7f0000000480)=[&(0x7f0000000440)='incremental-fs\x00']) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) [ 296.326995][T15114] incfs_lookup_dentry err:-2 [ 296.332995][T15111] incfs_lookup_dentry err:-2 [ 296.354431][T15114] incfs_lookup_dentry err:-2 [ 296.384605][T15117] incfs_lookup_dentry err:-2 19:16:49 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030302e4c"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) lchown(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 19:16:49 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x3ff, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) setuid(r1) r2 = open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000140), 0x434d00, 0x0) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), r2) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000440)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_WDS_PEER(r3, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000480)={0x3b, r4, 0x4, 0x70bd2a, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @from_mac=@device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @random="001300"}, @NL80211_ATTR_MAC={0xa, 0x6, @random="2d15e0ae1a1b"}, @NL80211_ATTR_MAC={0xa, 0x6, @random="17a4e63fb437"}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac=@broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac=@device_b}]}, 0x94}, 0x1, 0x0, 0x0, 0x4000095}, 0x40041) 19:16:49 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r0) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:49 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, 0x0, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 296.445338][T15114] incfs_lookup_dentry err:-2 [ 296.456434][T15117] incfs_lookup_dentry err:-2 [ 296.478505][ T357] incfs_lookup_dentry err:-2 [ 296.486088][ T356] incfs_lookup_dentry err:-2 19:16:49 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) bind$pptp(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x2, {0x3, @remote}}, 0x1e) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) setuid(0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, &(0x7f00000001c0)={'batadv_slave_0\x00', 0x0}) socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_route(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000380)=ANY=[@ANYBLOB="f80000005500000226bd7000ffdbdf2507000000", @ANYRES32=0x0, @ANYBLOB="20000100", @ANYRES32=0x0, @ANYBLOB="000304000a01010000000000000000000000000086dd000020000100", @ANYBLOB="082eb1545a7ed0f3f8cd84bdc428e8dd5e3845134f33c0384fdc33ed1c34d1946ffbbeeaaaa8952f7a4daabde98b7707b18148dab8efa8c6f197e24957c0a2bc0b45980a5e0e2a399f39a01822f95a3ac5302c19e29f83961355cb77251c52e7ecf8e66e3ed3c6288940e1269d7f6ebb2a90b15bf688e5e7012fa53ab837894d27d2be621bf0ba9a64137bf85ba795fd954bf54fe00301258f5f003dc45df444dbda23c8574f03478eca62246198249ef896dbb68657ff524ad88f8bb7add60dea518c50732243bb40005e2e994cb662c93d", @ANYBLOB="00020400200100000000001857249724a97e0611600000000000000000028edd000020000100", @ANYRES32=0x0, @ANYBLOB="010103002001000000000000001d0004000000020800000020000100", @ANYRES32=0x0, @ANYBLOB="00010300ac1414350000000000000000000000000000000020000100", @ANYRES32=r7, @ANYBLOB="00000200640101010000000000000000000000000800000020000100", @ANYBLOB="8d4327aec35bd961826c502d18b2b9fcdfb0b9da08466d3d0e910051b8b66229798140f683", @ANYBLOB="00000200fe80000000000000001e0400000020000100000000000000", @ANYRES32=0x0, @ANYRES32=r8], 0xf8}, 0x1, 0x0, 0x0, 0x800}, 0x0) sendto$packet(0xffffffffffffffff, &(0x7f0000000040)="8eefef19ba4591d106384b0173c0db36d6134bc67f0a30ee6dba4bccaa20f2b1f0f254f8ad64d45a47aebdb570ada87029a977c93e0a31725b2afe150c155b66ead8d52a1d", 0x45, 0x40, &(0x7f0000000100)={0x11, 0x6, r7, 0x1, 0xff, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x14) open(&(0x7f00000002c0)='./file0/../file0\x00', 0x8200, 0x5d) 19:16:49 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r0) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 296.536031][T15130] incfs_lookup_dentry err:-2 [ 296.548864][T15129] incfs_lookup_dentry err:-2 19:16:49 executing program 2 (fault-call:6 fault-nth:0): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:49 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) r2 = open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000380)={{{@in=@multicast1, @in=@private=0xa010101, 0x4e22, 0x3, 0x4e23, 0x2, 0x2, 0x0, 0x0, 0x2b, 0x0, r1}, {0x1, 0x20, 0x7, 0x4720, 0x2, 0x3, 0x6, 0x3}, {0x7, 0x80000001, 0x5, 0xecab}, 0x1, 0x6e6bb9, 0x1, 0x0, 0x2, 0x1}, {{@in6=@loopback, 0x4d2, 0x3c}, 0x2, @in=@multicast1, 0x3500, 0x2, 0x0, 0x1f, 0xc986, 0x7fffffff, 0x7fffffff}}, 0xe8) 19:16:49 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:49 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r0) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:49 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 296.665317][ T356] incfs_lookup_dentry err:-2 19:16:49 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setxattr$trusted_overlay_upper(&(0x7f0000000040)='./file0/../file0\x00', &(0x7f0000000080), &(0x7f0000000380)={0x0, 0xfb, 0x1015, 0x1, 0x7, "4757e09b140561330d0a9e92306bb890", "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"}, 0x1015, 0x2) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 296.723378][T15149] incfs_lookup_dentry err:-2 [ 296.730386][ T357] incfs_lookup_dentry err:-2 [ 296.782579][ T356] incfs_lookup_dentry err:-2 19:16:49 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, &(0x7f0000000280)) setuid(0x0) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 296.806969][T15161] incfs_lookup_dentry err:-2 19:16:49 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 296.837731][T15163] incfs_lookup_dentry err:-2 [ 296.850539][T15164] incfs_lookup_dentry err:-2 19:16:49 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 296.878761][ T357] incfs_lookup_dentry err:-2 [ 296.920998][T15170] incfs_lookup_dentry err:-2 19:16:49 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, &(0x7f0000000280)) setuid(0x0) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:49 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000380)={{{@in=@rand_addr=0x64010100, @in=@multicast1, 0x4e24, 0x0, 0x4e20, 0x9, 0x2, 0x120, 0x0, 0x2f, 0x0, r1}, {0xfffffffffffffffc, 0x0, 0x0, 0x80, 0x95, 0x48000000, 0x0, 0x6}, {0x80000000, 0x7, 0x6, 0x6}, 0x8001, 0x6e6bbc, 0x0, 0x1, 0x1, 0x1}, {{@in=@dev={0xac, 0x14, 0x14, 0x36}, 0x4d3}, 0x2, @in=@local, 0x3506, 0x1, 0x0, 0x9, 0x3, 0x5, 0x2}}, 0xe8) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 296.956107][ T356] incfs_lookup_dentry err:-2 19:16:49 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x2, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 297.002054][T15179] incfs_lookup_dentry err:-2 19:16:49 executing program 1: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) r5 = open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) ioprio_set$uid(0x0, r3, 0x2000) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f00000000c0)=[{}], 0x1, 0x6) r6 = openat$pfkey(0xffffffffffffff9c, &(0x7f000000ae00), 0x44102, 0x0) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TIOCPKT(r7, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f00000000c0)=[{r7}], 0x1, 0x6) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TIOCPKT(r8, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f00000000c0)=[{r8}], 0x1, 0x6) r9 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TIOCPKT(r9, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f00000000c0)=[{r9}], 0x1, 0x6) sendmmsg$unix(r5, &(0x7f000000aec0)=[{&(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000000100)="5b9284c00af68c6ec944d7f0b53dd60b8b003fe36a5b321a8e22d6e16d1baba9b66cce6f3e068c12a43af68546d74507ce9ca5585cda", 0x36}, {&(0x7f00000001c0)="6343fbb0fe931b66c4d1d3bfadd2c0f65cb106b736234f3fc117836bf108a7d105268071af7cc314707a6f2361416436272474dc28619deeb5c29441e3", 0x3d}, {&(0x7f0000000380)="07ea90e9744b7cfa958f9e9dcc85c669f91452c99cfda44b65ad8b6d6eb4e9cca468dbfe65a58d07da036c9630bad50170a07d74e214273a7ed25ac038e5fb7d82b2a720adf37c97f10ed49acedec91545eedb6e55676addc02d05db724c0bf81f48f5f1b838406c3c77774cb2b12e8f5555f3332280b072a4259feb0598970850d15b236166750672bce0e34660c1b6d4d419f6ea1e785b04108ad26b04b6bde66f6a34d5936797d5ea9f9e78b166a9c06ceae05b6e43a601812b0bb87f67a9c45a95352d01", 0xc6}], 0x3, &(0x7f0000002a80)=[@rights={{0x14, 0x1, 0x1, [r5]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff]}}], 0x40, 0x40}, {&(0x7f0000002ac0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000003d80)=[{&(0x7f0000002b40)="727e085e1949573057a507b01d8a84cdb80df5d80097e4a3d2b0cf9ca915152cfab7f0c019bf53b0f8e6e438299515b6363b85c55f77dc4bd1cca522c45609ee714f293f2bb8835298a7a388", 0x4c}, {&(0x7f0000002bc0)="95ffaa4ccea08becb25e592ebe947e9b8ee2740f836956034f9e83c972e894b69a00cb80e40da9cba9d95e69488cdead93150e282041710b224e5e20ac097058b81bc0cb14784cbea8855a9c", 0x4c}, {&(0x7f0000002c40)="e39cf1549892672dcac6bd72427abc3a947b1bd79648e36a31a994fa196f7a52b8995816faeff09fd952a5db594cd3a5eff2f6298573449ae64c9ad0314b6ff475d8a4237edf105438c1cffd97c0a442a0803da545328e5dd89e72ba66f06526801d197735143161ebe896f04540e501190f97b40aaedd6aacd7c27c949cbacf532c02c017e57cfd4b258081b5cdcc842caf7f0d9cb3001155c6de6998ed4fbdc8680b63cd", 0xa5}, {&(0x7f0000002d00)="901c2a8246d8371a5050b2e7c726101203e207689c287fcea2f81b3e868b7cc34f267dd4a4b2b25416d6f93742d6fd727270178b3784d5352f209ea4de81a0f6c999e392eef5d0522f232745ff6e54737944fc67de7fcd294d807d7910d00b746ebb3f58bb7a89a28ccea43198d1020406d7539de30530a6cefe2cb765d8795ac202f7814cc8b217c51c3228631f0ba0f6ff9363ceb46a335b8fb4c3f18d9776aebe9dd55d10a752e2415316fde073dd81b8e0b296d73a136b116f81e6cceaf80a24a3e0b62ee50295264500911a718c85a18f73256b3d4397dd4eac731c30e868fa1b15b09b66332097a3146a4b866f8f347165e3e781c6df9e56bc30b839b3cad330da0a6bae2c0ef3f82efdf522924953f9af0d86936967c3cfba46e16f67425a870f19bab3049b5a0511168623616721d74c704ec8c880108deaf75b9651236b57fbc4601aebec665c246a3df87c419b6588b4b34cd941a17351852b26d8c512eba0eff80619bf4d2aca48b15cf826cd156e164ff925306f43b4b502280553a55a1d10cb9ae640cfcaac9b728245049c6160cad8a65faadb2b5b48a59017c2445db30fd724c2ec775080d76ada551f34183a591cb58beed496eba8640d3da43f2b232d5211cf8e86e905c9c9361ca19f1ebc4f30819e9bed3d3fef82ba4adf2b7de9c0f8102d358d06d420b7b6163403ca4c61208fdc0cc5bb22f47ba0be315f320825882a21461d449ceebe1511523c8d97cb70912f49276a2d422f560e7be0443feff288ad79fe77d969234b1c3f05d71cabd48907309e1a1df693846f87e7a38c1a3cd2f577001e299ef76ceb1702d4f0e9141ee353f7c929e61c1f89996c1eab60eccd9c2af3883a77953d2abacd7a87c96fc7a912da8bb056c574ab1fa3a1b921c9a40ffb2aa6858ab3749b766b3192a2e501ca07df73a92d3b694bdee72e50559a2ad683d2202bca9c18095bbfab3c32dd0172436af06150e3de48115f8dd4b4e2bf415992062fbdaa691415f8dd0e285df8dfcebb3e4edd4324f81f99216b84024747bace16a15ffb22b04a728e4b9d2a2b6cbdea50f762b72e65d4d1d8285c0872721e5fdcb902685921771111c9df609c9633b59e2a69d9b72036f51d44c6b07226568f28fc48b3bbdcaf0b5369aa2d361f8ac7abeaf5990bb3165a1a88b81207aa9ed4b385687c0313a4f84c87749b02b294cebc4ee2d8ab36bf48dcdf5b97402cd64c26c71e08af68dc921b2b31f4553460f9aece1be7fd808542dd94417c73620318eca2377926dbcdf6f01108e991251f88159ee120049806cd66f5f2bdd1ed306303dde726b8abe64370e303a1746b77f624a556f075de1b46609b3539f7c0bf6d343812addc041526cda424ad07f0b19d47bc31e5b0bdb97016eddac34339af9968dac15f88299480f9eb432b62f222e6295e46ef12e5f4a8259e23c1ed18e30d6b28623c0d4e99ed0b324411936046b44b851e10a6fd61a2343e1cf1302b1d1cbb68f49ff659c054b26c75484e0d1494cf177e03fe9a072df51462bb5b6cac919bcba2acb03fb7e0a77ca847ef13705af6a800083b3472d600720f9ebd49d0d86baa0cf8e9fd734de0a74fecc78a54417968f674162b4921d10b1eb9a2ce33d7d218f266033c855c5f8868cb83a3011e35e235bbe9adc270830a4edbdf08253eb2b3954e0c1c9adbbd4f0a11a025e5f98ce9fa06b0511705efd0cfd13e9e5f00319b3b931b2fab96ce290afce2099b4a1e8afd8658fba7b7e0ee6dc8bc021b5723d16fa5802628ea02b8d3db8d4a18224295152bab6711c3d04f866e02e5c54211f3fb5ef96ea5a0e4587c25333182d46ebc0b40841fad27c2c0140453edf34ce308308824bbf63fb15d9c14d1fee65b6b98ab189815f2e1bf376ebd8f08dc2a352e13a0b3480d9579923f8e271857fc89fe82d11185118f0804851ab90d734c14f910592ab24684a0dfd2ac34f1ff6f02d484c4181ff39091a657c1131d1a7c3dc21cb151c6379c8a7c3954d82d96dec2c8b1fd1a1997a0e4179a6f752278b5a39d5f39ce8da50ff7f7a6518e73d7e18c948b4185cb6577bb19e74b3e77710bc0abf1aa6f8ce4333021c425069e970ecf4d823814a072892b0fa57e5fe52187ec5504246226f198c9e9d8feeddc8b30f504f2743e87f38fe0f575a4c8beae1b0029bcced692ab81a7d4f1fada79dce9e867e4703d15b4053b199173e5f29fb70d8169e7449a457acbe66d1cf4048b3a0814ede045de2b0c2c8b20df4e80974e352df833422d96eccd0363d0afb1ef05897c1e2685a8f033349d542da60b26c224eb3a8f1fab721dc14d16197a00c1bed13209b6578c557ac3bcd102d7510ebad7f7737a1dd974a6fd06efa6cf28b1e994bbc51a4c58f32cb1ec3895c185be32a96574613dd1fa3e1d8d5f8a83e67d6e5da4a69a6d4164a6810796639a5f4c428c998c753ff819451f0a06afd692b9ea74b72008d5b8adb63f4eda66f439766a26c1b486759afdd11193da29226003576a2211edd2259675a217c5b707131b3de48b53ff91d863b1dfea0616c9aeb73b05fb2f6c20ed979a5177a530983a790e8423fb00a0e9ac822e4516737d813dbd420b08c2e2ec52266938af2a1f0f5cae0c78ba6e066ec82ec40066ae2a66a2dae44b58a49a53f0673c547265b674f300f984db18942a48d58bb0c2885e29e0957e302cbfaeccd235ded65269066e4da4c601ba2e724dcb06d85fd1a201bead7953820f0c9010bb34de6bc37eaeab53e718a85c79635aee6dbef07b60ad188248302b3686e64e610342a2a71997f73291686efdd04cb4c6048653b4cb5599ce4f16105da5953388aaec77cc1accf00ff6ad906871ce0c55383379a3b3948a173932d8bece9f0c3be2e8ac03504b9a16a7f5c95be07a78348e6c4968532bdef4a7d170cdd8cbf6501ecbc636448e3bb978e6f7a59ef90521c8bb169dabcf2f49495b075c0fa01272d792d4c475599f082913462f6ae8d4841b0f42379d07ab4052b3ffecf8f5fafda9233aa52f6cd882a303a11a2e3645d4983c2d4e4ddf935edc67def5182d492f84ef1c24a87bfde1ed16e718705af4479d1b4bf3466e92a855b9b4e2000c9e59f792f93f1f22980de2a64cb6523926fc8838413c722f9eb1dd6336cee121548d220a131d216bd4dba7346bbb5631596c225159bb221958b504c47225555ca22f8ac057568c1c6354a6468a8b7b7e0ada85b0db1d9b437ed9a4b272abb5c9c23906256b0e653853bdc09fa73afba09a4b586f47368736c909744b9b64c921df1eb59603ad03b3782181405ee60cd0e43c6f28d1750cd747252e3007ff7b57a7bb6116967d91e54599700a0f8dd1a99ee3846a6dfde6d65cf6724c2534028f7f4a2732d5f93eb022e824de06ff7dd159acdc942a516fdd2414889e330e3b1ccee0250fe25de78759a1e2ff62de9501dacc5eca058fa129b8bb23f91faafb5cac1bb1d6cb761356cb40b4ce7322e96ed5cc1ef8f9a76a85c572f1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", 0x1000}, {&(0x7f000000a700)="bdafdc27d3274b1c00dc8905c3f44c0726ce0fc80e1184176380005080bd06d8bd1314f4d09da2e8a7588bd2f5ade1f7df1adb1923fc97037b88e51e72f91dab64f5e325014821a86e098c447afba01636b0aa36b299024580bbbc12966eaea70ba09cf46c8f991d7d8af7375c5e16ccd6d9fad139287912a3f05671b130eac93882bb451847d6b54a21599212e5951f23", 0x91}], 0x7, &(0x7f000000a840)=[@cred={{0x1c, 0x1, 0x2, {r2, r3}}}, @rights={{0x24, 0x1, 0x1, [r0, r0, r5, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x48, 0x4000000}, {&(0x7f000000a8c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f000000ad80)=[{&(0x7f000000a940)="7780cea6953fcddece557d12bdf6bc18bcac635ba17fc90943daa3c97ac953afef62f3f6b2e5f8a3877b8f6e7f4c992693b8198d3d162cceeb5793467f42575ca0a0c585265dfdd1fb1d1aa2de363bb63d043569fc4613a8df7409310bbfeb5ac623dbd24a5aab0628577cc8ecc9eeb6c63df6c5f1609d2b45f808a2d7564c69b3334cf6ac795ec0f6c3901b13aa6fb10cbd9b05dbc5cef4693f6cba9e3c93b29e3abc72f5520fd35f9d3b91e1c3acbefbcfa5e303", 0xb5}, {&(0x7f000000aa00)="5362b2e6020141512f8d908ef0c9b4f42b2e0b32cfcfdd9da292fb3dfce24007c15063919eb3780748a4ffab024d4b78593608edb71fc7df6f5f865257d6c5877497403a9598148c6a4fbacf0d50114875451146cb09250bc0b460471ad19b90b9943235d1b9b70e10568ba0d00df41728c6df400b9bfcafa6ce480076618d26ab36b0b984ac5625ed5debf549e188e9e31a949998b60fa1449c36e868c0ebea29cd5268b0d8bb0bafafdff9e1597e8dd3aac5dc4736707bd05d3fbbf7f10dc1f05282f66bb04028f4a5864dc941ebde527fb9d27abd6f3aed74e789", 0xdc}, {&(0x7f000000ab00)="1575196bc2fa019cf4adf21679cac69cef0f6eb23ddb3f4cfc7c814569601f7354bd3b00307e0d7506a122af7b0bdceb1bb7ad6d6e9f376c8673e5def0adb103068a3891bb2a00e89c29871d24d91726647a4e244ddb68e0aeb91ffd6c348282f0849d23fdfeb277ef441b495ab5918d7ebb7128e4e8bc2f05899687d23e98d2b5e174717944177419b874800cc1a5ad58bd9213a88b0ab19e41bf8e72145b01d7b534be324c34050127e4196d36bc1635afe6e3795d097749ac9cab4d98a5bd86cd67933583196c86211343cb28359eb940a7df105f6cf078b8130b8179aa62c26876743fa69ae55fddc353f1a0ef94943c7fc0024305d6", 0xf8}, {&(0x7f000000ac00)="32c463f50fd635e5c53914d2190f", 0xe}, {&(0x7f000000ac40)="0ee67963f43290bc49f935b7d9f8e25c13bfde6e7c64189fbefdc799131f57548fc30c259cab3a03edfa6cc33b4498e7a0dba9073013c05045c5eca11fbac0dc8a690b71fac91b54a4669ab1f459c48df8e9a80c90a4e709c28a6e1a7ee87591f3bf4355e28ebf2e05c0ab7073bee9fe4c18076de0e16e572be62a0e5e921a24779cf38dfee3eca7414921b516abb3b17dee01ac6fa82024b15c0311f942416b90c05fd35a0ebd22765113147561ae367043fc448acdf02078127196e299666bb99eaaed33ccdfae5e3ea9252d3b825b5e9cc4c6574e72dcb1ca167b01ce43b4db8e6dc28b8847b780daa24a8c2d26c4ca532e1540cbed3945", 0xf9}, {&(0x7f000000ad40)="c331cc047ca6ecdff2f1ca7f5eef23735eac119b61ced2638cc185f86c21b4416788d8dc3d6c3d6c4227", 0x2a}], 0x6, &(0x7f000000ae40)=[@rights={{0x24, 0x1, 0x1, [r1, 0xffffffffffffffff, r6, r7, r1]}}, @rights={{0x24, 0x1, 0x1, [r5, r8, r0, r9, r1]}}], 0x50, 0x48880}], 0x7, 0x800) 19:16:49 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, &(0x7f0000000280)) setuid(0x0) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:49 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:49 executing program 3: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) r1 = syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) linkat(r0, &(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000080)='./file0\x00', 0x1000) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:49 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 297.119990][ T357] incfs_lookup_dentry err:-2 [ 297.128303][ T356] incfs_lookup_dentry err:-2 19:16:49 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f00000000c0)=[{r2}], 0x1, 0x6) ioctl$BTRFS_IOC_SYNC(r2, 0x9408, 0x0) setuid(r1) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) [ 297.177538][T15196] incfs_lookup_dentry err:-2 [ 297.189352][T15197] incfs_lookup_dentry err:-2 19:16:49 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:49 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x3, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 297.231859][ T356] incfs_lookup_dentry err:-2 19:16:49 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) r0 = syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000200)={0x400, 0x6, 0x8}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/../file0/file0\x00', 0x187003, 0x59) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) lstat(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r4) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000002c0), 0x80, 0x0) preadv(r5, &(0x7f0000000280), 0x0, 0xd9f, 0x2) setsockopt$inet_int(r3, 0x0, 0xf, &(0x7f0000000140)=0x6, 0x4) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r6, 0x0, 0x81, &(0x7f0000000440)={'nat\x00', 0x0, 0x3, 0xae, [0x7, 0x1f, 0x1, 0x8, 0x9, 0x1ff], 0x0, &(0x7f00000002c0), &(0x7f0000000600)=""/174}, &(0x7f00000004c0)=0x78) symlink(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00') [ 297.266370][ T357] incfs_lookup_dentry err:-2 19:16:49 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:49 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:49 executing program 1: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) utimensat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)={{0x0, 0x2710}, {r1, r2/1000+60000}}, 0x100) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) [ 297.320612][T15213] incfs_lookup_dentry err:-2 [ 297.338608][T15214] incfs_lookup_dentry err:-2 19:16:49 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x4, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:50 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) setuid(0x0) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 297.381422][T15221] incfs_lookup_dentry err:-2 [ 297.386624][T15221] incfs_lookup_dentry err:-2 [ 297.401666][T15221] incfs_lookup_dentry err:-2 [ 297.409097][ T357] incfs_lookup_dentry err:-2 [ 297.426718][T15228] incfs_lookup_dentry err:-2 19:16:50 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x402, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) lgetxattr(&(0x7f0000000080)='./file0/../file0/file0/file0\x00', &(0x7f0000000140)=@random={'trusted.', 'incremental-fs\x00'}, &(0x7f0000000380)=""/250, 0xfa) 19:16:50 executing program 1: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) openat(r0, &(0x7f0000000040)='./file0\x00', 0x10000, 0x44) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) 19:16:50 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:50 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x5, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:50 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) setuid(0x0) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 297.483027][T15235] incfs_lookup_dentry err:-2 [ 297.484165][ T356] incfs_lookup_dentry err:-2 [ 297.510724][T15239] incfs_lookup_dentry err:-2 [ 297.558054][ T357] incfs_lookup_dentry err:-2 19:16:50 executing program 3: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) lstat(&(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000002c0)) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) openat(r0, &(0x7f0000000140)='./file0/../file0/file0\x00', 0x400, 0x40) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r3, &(0x7f0000000040)='./file0/../file0\x00', 0x400040, 0x84) setuid(r2) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x6) 19:16:50 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f0000000280)=0xc) setuid(r1) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) [ 297.594243][ T356] incfs_lookup_dentry err:-2 19:16:50 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:50 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) setuid(0x0) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 297.644050][T15256] incfs_lookup_dentry err:-2 19:16:50 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x6, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 297.667414][T15258] incfs_lookup_dentry err:-2 19:16:50 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f0000000100)=0xfffffffffffffeb9) r2 = socket$tipc(0x1e, 0x5, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000040)) setuid(r1) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) [ 297.707638][ T357] incfs_lookup_dentry err:-2 19:16:50 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(0x0, 0x0, 0x0) 19:16:50 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:50 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x7, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 297.734315][T15267] incfs_lookup_dentry err:-2 [ 297.751058][T15272] incfs_lookup_dentry err:-2 [ 297.758477][T15267] incfs_lookup_dentry err:-2 19:16:50 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 297.808720][ T356] incfs_lookup_dentry err:-2 [ 297.814351][ T357] incfs_lookup_dentry err:-2 [ 297.855455][T15286] incfs_lookup_dentry err:-2 19:16:50 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 297.883539][T15285] incfs_lookup_dentry err:-2 19:16:50 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(0x0, 0x0, 0x0) 19:16:50 executing program 1: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) fstat(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) fstat(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x800, &(0x7f0000000400)={{'fd', 0x3d, r3}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, r4}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x2}}, {@blksize={'blksize', 0x3d, 0x1c00}}, {@max_read={'max_read', 0x3d, 0x2}}], [{@fsuuid={'fsuuid', 0x3d, {[0x61, 0x63, 0x63, 0x33, 0x62, 0x30, 0x65, 0x64], 0x2d, [0x39, 0x66, 0x6a, 0x34], 0x2d, [0x39, 0x30, 0x65, 0x61], 0x2d, [0x32, 0x32, 0x35, 0x30], 0x2d, [0x39, 0x37, 0x38, 0x37, 0x63, 0x66, 0x35, 0x30]}}}, {@context={'context', 0x3d, 'staff_u'}}, {@subj_type}, {@audit}, {@euid_eq={'euid', 0x3d, r2}}, {@uid_eq={'uid', 0x3d, r6}}, {@euid_gt={'euid>', r7}}, {@fsname}, {@euid_eq={'euid', 0x3d, r8}}]}}) 19:16:50 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 297.907661][T15291] incfs: Error accessing: ./file0/../file0/file0. 19:16:50 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x8, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:50 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read$eventfd(r0, &(0x7f0000000040), 0x8) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:50 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(0x0, 0x0, 0x0) [ 297.953233][ T357] incfs_lookup_dentry err:-2 [ 297.963717][ T356] incfs_lookup_dentry err:-2 19:16:50 executing program 1: r0 = socket(0x10, 0x803, 0x0) r1 = socket$inet(0x2, 0x3, 0x7) r2 = creat(&(0x7f00000001c0)='./file0\x00', 0x151) sendto$inet(r2, &(0x7f0000000200)="8397b14662b2e6dc70a7fbf7d5dfc855950492a67ce332063f4d0b90244a74d55d0fdc5c7d5bc80479e601a3ace865a9fd01c2eb3958cffd449a61dc4af4ba50e044cbfba437f327f37251f992f6c34e45b83ebd0ef0d400d05eb86451fc23d102e5304840d328554d6faf93b4a5b1245b26ee0a7e", 0x75, 0x8000, &(0x7f0000000280)={0x2, 0x4e24, @loopback}, 0x10) dup2(r1, r0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = fork() fcntl$setown(r3, 0x8, r4) getsockopt$SO_BINDTODEVICE(r0, 0x6, 0x1c, &(0x7f0000000000), 0x20a154cc) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000040)='./file0/../file0\x00', &(0x7f0000000080), 0x0, 0x0) setuid(0x0) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000100)='./file0/file0\x00', 0x900, 0x14) [ 298.013279][T15300] incfs_lookup_dentry err:-2 [ 298.021761][T15301] incfs_lookup_dentry err:-2 19:16:50 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 298.058446][T15308] incfs_lookup_dentry err:-2 19:16:50 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x9, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:50 executing program 4 (fault-call:7 fault-nth:0): syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 298.101215][ T357] incfs_lookup_dentry err:-2 [ 298.107377][T15308] incfs_lookup_dentry err:-2 19:16:50 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:50 executing program 3: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000005c0)={&(0x7f0000000300)=@ipv4_getrule={0x1c, 0x22, 0x8, 0x70bd27, 0x25dfdbfc, {0x2, 0x10, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x8004) openat(r0, &(0x7f0000000200)='./file0/../file0/file0\x00', 0x88800, 0x9) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000140)={'syztnl1\x00', &(0x7f00000004c0)={'gretap0\x00', 0x0, 0x20, 0x20, 0x1, 0x80000001, {{0x33, 0x4, 0x2, 0x3, 0xcc, 0x64, 0x0, 0x7, 0x2f, 0x0, @private=0xa010101, @local, {[@end, @timestamp={0x44, 0xc, 0x89, 0x0, 0x9, [0x20, 0x7]}, @end, @rr={0x7, 0xf, 0xab, [@multicast1, @empty, @private=0xa010101]}, @lsrr={0x83, 0x1b, 0xa4, [@empty, @initdev={0xac, 0x1e, 0x1, 0x0}, @dev={0xac, 0x14, 0x14, 0x17}, @dev={0xac, 0x14, 0x14, 0x44}, @initdev={0xac, 0x1e, 0x1, 0x0}, @local]}, @cipso={0x86, 0x6e, 0xffffffffffffffff, [{0x5, 0xb, "44dce5a2e531e8ce59"}, {0x2, 0xe, "2fe8eca22c3026638459fccd"}, {0x5, 0x10, "1f4b5aead119f18cfc4ad29eda36"}, {0x7, 0x12, "6f60cad20aed9a27fb1f7abbdbbd2b7f"}, {0x0, 0xf, "cec144dc02471299a1a603b1a0"}, {0x5, 0x8, "ebe2a38d4361"}, {0x6, 0x7, "c8a4869429"}, {0x7, 0xf, "2e153cd2ed8c871b531c561da0"}]}, @ra={0x94, 0x4, 0x1}, @timestamp_addr={0x44, 0xc, 0xcc, 0x1, 0x5, [{@private=0xa010100, 0x400}]}]}}}}}) setuid(r2) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080), &(0x7f0000000380)={0x0, 0xfb, 0x103, 0x2, 0x1, "3542b54de14afd481501ac2d933e3ce6", "074ffbefdbc783d3eebef704461cdf745f85c5679013ae5b479353e121cabe762937ac85b095c22e1a44478f2bf7d36fdde3eb65659ea3cbcd2e24e6405ce7da6847c046c3670e8131596da31c66156031f90ef7f93bf0951c4ca6f588251072f1f98ba1bd46fefe6f219fcd9b7438b2a4768bebf009a0f3a7defead786333e2637b331cd564117a95dcc0941a95b66a8fb11eefa4a5ebb34069f1d45c6f64b10c57b91a1b5999f51ac969a44d084dddd504cac0943c0e6683e49c87c25fd969c2af28350d6172663fbec17b05f31a5714a99e82f66b9b5f3760a6fab87b17f5c844ab581005cc1c73d151254444"}, 0x103, 0x1) [ 298.153521][T15319] incfs_lookup_dentry err:-2 [ 298.172074][ T356] incfs_lookup_dentry err:-2 19:16:50 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:50 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0xa, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 298.218742][ T357] incfs_lookup_dentry err:-2 [ 298.225035][T15328] incfs_lookup_dentry err:-2 19:16:50 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:50 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, 0x0) [ 298.266991][T15332] incfs_lookup_dentry err:-2 19:16:50 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0xb, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:50 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) recvmsg(r0, &(0x7f0000000840)={&(0x7f0000000040)=@x25={0x9, @remote}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000380)=""/131, 0x83}, {&(0x7f0000000140)}, {&(0x7f0000000200)=""/22, 0x16}, {&(0x7f00000002c0)=""/96, 0x60}, {&(0x7f0000000440)=""/121, 0x79}, {&(0x7f00000004c0)=""/37, 0x25}, {&(0x7f0000000500)=""/16, 0x10}, {&(0x7f0000000540)=""/171, 0xab}, {&(0x7f0000000600)=""/227, 0xe3}], 0x9, &(0x7f00000007c0)=""/128, 0x80}, 0x12022) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000980)={{{@in=@rand_addr=0x64010101, @in=@rand_addr=0x64010101, 0x4e21, 0x8, 0x4e20, 0x0, 0x8, 0xa0, 0x40, 0x0, 0x0, r1}, {0x3ff, 0xfffffffffffffff7, 0x1f, 0x6, 0x3, 0x81, 0x5, 0x401}, {0x0, 0x4, 0x3, 0x3f}, 0x7, 0x0, 0x1, 0x1, 0x2, 0x1}, {{@in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x4d5, 0x6c}, 0xa, @in6=@loopback, 0x34ff, 0x2, 0x0, 0x6, 0x80, 0x2}}, 0xe8) rename(&(0x7f0000000900)='./file0\x00', &(0x7f0000000940)='./file0/file1\x00') open(&(0x7f0000000140)='./file1\x00', 0x0, 0x84) setuid(r1) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000880)={0x0, 0x0}) syz_open_procfs(r2, &(0x7f00000008c0)='loginuid\x00') open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 298.322646][ T357] incfs_lookup_dentry err:-2 [ 298.331903][ T356] incfs_lookup_dentry err:-2 [ 298.381374][T15343] incfs_lookup_dentry err:-2 [ 298.394023][T15344] incfs_lookup_dentry err:-2 19:16:51 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, 0x0) 19:16:51 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0xc, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 298.439402][T15346] incfs_lookup_dentry err:-2 [ 298.449712][T15346] incfs_lookup_dentry err:-2 [ 298.473782][T15346] incfs_lookup_dentry err:-2 [ 298.485197][ T357] incfs_lookup_dentry err:-2 19:16:51 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x10000000000, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) r0 = socket(0xf, 0x2, 0xe6e5) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000008, 0x50, r0, 0x4f98000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) mount(&(0x7f0000000100)=@md0, &(0x7f0000000140)='./file0/../file0\x00', &(0x7f0000000200)='virtiofs\x00', 0x100100c, &(0x7f0000000240)='incremental-fs\x00') getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000280)=0xc) setuid(r2) open(&(0x7f0000000080)='./file0/../file0\x00', 0xc8b01, 0x0) [ 298.508891][ T356] incfs_lookup_dentry err:-2 [ 298.518159][T15354] incfs_lookup_dentry err:-2 19:16:51 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, 0x0) 19:16:51 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x2, 0x0) 19:16:51 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0xd, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 298.554504][T15356] incfs_lookup_dentry err:-2 [ 298.564522][ T357] incfs_lookup_dentry err:-2 19:16:51 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=']) [ 298.604824][T15363] incfs_lookup_dentry err:-2 [ 298.606917][T15360] incfs_lookup_dentry err:-2 [ 298.650130][T15369] incfs_lookup_dentry err:-2 19:16:51 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) r0 = syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) unlinkat(r0, &(0x7f0000000140)='./file0\x00', 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) 19:16:51 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0xe, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:51 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x4, 0x0) [ 298.677430][ T357] incfs_lookup_dentry err:-2 [ 298.685620][ T356] incfs_lookup_dentry err:-2 [ 298.690854][T15372] 9pnet: Insufficient options for proto=fd 19:16:51 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=']) 19:16:51 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x4000, 0x0) [ 298.726334][T15375] incfs_lookup_dentry err:-2 [ 298.731097][T15374] incfs_lookup_dentry err:-2 19:16:51 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x10, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:51 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=']) [ 298.780766][T15384] 9pnet: Insufficient options for proto=fd [ 298.798678][T15381] incfs_lookup_dentry err:-2 [ 298.811157][ T357] incfs_lookup_dentry err:-2 [ 298.828333][T15389] incfs_lookup_dentry err:-2 19:16:51 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0/../file0/file0\x00') syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000180)={'vcan0\x00', &(0x7f00000002c0)=@ethtool_coalesce={0xf, 0x6, 0x8, 0x4, 0x101, 0x80, 0xffffffff, 0x9, 0xa4b, 0xee, 0x400, 0x20, 0x3, 0x1000, 0x9, 0x91dd, 0x8, 0x9, 0x7fff, 0x3fc, 0x157a106f, 0x1f, 0x4}}) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) rmdir(&(0x7f0000000080)='./file0/../file0/file0\x00') setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:51 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0xff00, 0x0) 19:16:51 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC]) [ 298.862471][ T356] incfs_lookup_dentry err:-2 [ 298.875409][T15392] incfs_lookup_dentry err:-2 [ 298.885578][T15393] 9pnet: Insufficient options for proto=fd 19:16:51 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x11, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 298.928783][T15398] incfs_lookup_dentry err:-2 [ 298.943419][ T357] incfs_lookup_dentry err:-2 19:16:51 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x1000000, 0x0) 19:16:51 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC]) [ 298.980622][T15403] 9pnet: Insufficient options for proto=fd [ 299.007127][T15406] incfs_lookup_dentry err:-2 [ 299.015442][ T356] incfs_lookup_dentry err:-2 19:16:51 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x12, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:51 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC]) [ 299.056136][ T357] incfs_lookup_dentry err:-2 [ 299.066965][T15413] 9pnet: Insufficient options for proto=fd 19:16:51 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r2, &(0x7f0000000040)='./file0\x00', 0x900, 0x100) [ 299.108013][T15415] incfs_lookup_dentry err:-2 19:16:51 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x2000000, 0x0) 19:16:51 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x19, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:51 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYRESDEC=r1]) [ 299.148396][T15421] incfs_lookup_dentry err:-2 [ 299.156401][ T357] incfs_lookup_dentry err:-2 [ 299.161421][T15423] 9pnet: Insufficient options for proto=fd [ 299.192998][T15425] incfs_lookup_dentry err:-2 [ 299.212603][T15425] incfs_lookup_dentry err:-2 [ 299.218903][T15428] incfs_lookup_dentry err:-2 19:16:51 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x4000000, 0x0) [ 299.239961][T15433] 9pnet: Insufficient options for proto=fd [ 299.250070][ T356] incfs_lookup_dentry err:-2 19:16:51 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x22, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 299.292517][ T357] incfs_lookup_dentry err:-2 19:16:51 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYRESDEC=r1]) 19:16:51 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$DEVLINK_CMD_PORT_UNSPLIT(r0, &(0x7f0000000540)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000500)={&(0x7f0000000380)={0x160, 0x0, 0x200, 0x70bd29, 0x25dfdbfb, {}, [{{@pci={{0x8}, {0x11}}, {0x8}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}}, {{@pci={{0x8}, {0x11}}, {0x8}}}, {{@pci={{0x8}, {0x11}}, {0x8}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}}]}, 0x160}}, 0x5) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x1c, 0x0, 0x400, 0x70bd25, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8040}, 0x2000000) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r1, &(0x7f0000000980)=[{&(0x7f0000000580)=""/79, 0x4f}, {&(0x7f0000000600)=""/237, 0xed}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/176, 0xb0}, {&(0x7f0000000880)=""/29, 0x1d}, {&(0x7f00000008c0)=""/179, 0xb3}], 0x6, 0x9, 0x1) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r2 = open_tree(r0, &(0x7f0000000a00)='./file0\x00', 0x800) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000a80), r1) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r2, &(0x7f0000000b40)={&(0x7f0000000a40)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000b00)={&(0x7f0000000ac0)={0x34, r3, 0x200, 0x70bd29, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_GW_MODE={0x5}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x40}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x7}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x4044000) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:51 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x40000000, 0x0) [ 299.342260][T15441] incfs_lookup_dentry err:-2 19:16:51 executing program 1: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x5) r5 = socket$key(0xf, 0x3, 0x2) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TIOCPKT(r6, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f00000000c0)=[{r6}], 0x1, 0x6) r7 = accept(r5, &(0x7f0000000440)=@caif=@dbg, &(0x7f00000035c0)=0x80) r8 = gettid() ptrace$setopts(0x4206, r8, 0x0, 0x5) tkill(r8, 0x34) ptrace$cont(0x18, r8, 0x0, 0x0) ptrace$setregs(0xd, r8, 0x0, &(0x7f0000000080)) r9 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TIOCPKT(r9, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f00000000c0)=[{r9}], 0x1, 0x6) stat(0x0, &(0x7f0000000540)) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003740)=[{&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f00000002c0)=[{&(0x7f0000000100)="411a7110a1c94668c34c1a05eebeb7b3bf1ca320e0e0deff1ee101dc941851d3b987febd7661a1abe9083ef3d97a241cd28bcf8b66d2a409", 0x38}, {&(0x7f0000000380)="95b7614e4665882fe2ecdadc99e64e91876bf8c993d1ec56aa89c804697179aa98af5911a1b9e535045ea365b0f7e8c3c548ba821a0e86dc006c61c1f46b58494401da43c7433cd43de8f408c5e210f81bfafb1b314700342b389fca13ca5ae4477df8db0a99b8e4a0d3d5f204bf3570d5fb7a64e33c1e32199029db984da5b5e84aca94a3b60401f6fe693e19d0e327855e2750408e5fa8aca6e26dd79763b6fb1f923020e1bf6f51aac8bb518d05835ef025fae0", 0xb5}, {&(0x7f00000001c0)="748d443f138dc3febe70b78d0b0ae59115d50af5f6f646c90e4b2c28a0a2d2c2f16d20e7cac9d4f2af309cd23cabc82caa7e207466c170b636e22a836407f7a46da175f6394e216da05f3c3767a327043fd962abaca7d6197c867d7a9636a349e24730c99d9f0ad019e8", 0x6a}], 0x3, &(0x7f0000000640)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r2, r3}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r1, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [r0]}}], 0x90, 0x4008000}, {&(0x7f0000000700)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000780)="54a495c340f59e6e77ad3acf091718d7f1c7568bccf82735c393000ac294a37ef6b5617cfefcf61006d09a39f6324e29ff1b20811a51f843457a6798a33c3d24ac1c772cd9533c35ffb9ae8d90b2cad2588d299f94c5dfcd8c8bd09250c410271f57e4511296415f0e02871009022fe175c5785b973319a8e71b11027ce6ccff1b7fb05b224dfb2b25e484", 0x8b}, {&(0x7f0000000840)}, {&(0x7f0000000880)="807fb0817de16b9d2405037e79b24d8b52ed4c970954905637b48a43dbad3ad9bd59d096f995d12b437f5038b91a0a309ade5712354a3b269b2737a810f116b1", 0x40}, {&(0x7f00000008c0)="49b722f4b159327a9e8b40d858626c9e902776b0ce3d0db1fb2f325e7bf06123210fa9b8fa71d68861990349e339e379", 0x30}, {&(0x7f0000000900)="2a06acd21d4d768765d421d31418bbe52c81af7221350ee5d9548e671f7565ddafecb8dc12cfa2cd8a262acf7b3f390179c942085bec41ddcb4ae747fdc01b31dac2681ca2427cf201c889e95ee1c1cb458eb1684a58d64af6ecdc1569795b8a1abb000e3964e43e70eaf96d5982fb629bc4fe72bfc0138607b2584e34d620cc378bc0c0242194e1d7b1f8b1d987846080f5f330e387c6203dcd", 0x9a}, {&(0x7f00000009c0)="3a4bc595ed549ec85d77da", 0xb}], 0x6, &(0x7f0000002500)=[@cred={{0x1c, 0x1, 0x2, {r2, 0x0, r4}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r0, r1, r0]}}, @cred={{0x1c, 0x1, 0x2, {r2}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, r1, 0xffffffffffffffff, r1]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r1]}}, @rights={{0x28, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @cred={{0x1c, 0x1, 0x2, {r2}}}], 0x160, 0x40840}, {&(0x7f0000002680)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000028c0)=[{&(0x7f0000002700)="cc04bc8ef819e9fc81b73ab2d0b419427c54c58a967af190e6295d02650d9ef8dbe13fe31ffe3e1bfbe4b0dc38b327cdcb7c95b2e3a5304ba4f3430c0d9e3ba6ea67c63c955a27cff9ef440441f8e49d4a96b05f0270fc41331c002e8f3155587345fd2c04c4e8816da834d1e87a0ed3fd23e3a80651813cfe0b2e1dc3c693be0f1754cd2df8e7000674de9403f208c0d9e9b0d8e28b98d5cce4ac10295659ee57a6", 0xa2}, {&(0x7f00000027c0)="8e7b00e6f81ad0aeef242e6a91d461ad4f05bd686dae187c70b1780427031fae7fa3377bdf971686ad518b96f0b41d7bf4b6b914306d7651af4d064500c3b99227abf5c1217cea2307ac5bd1e2a600f1396037d4771d8dde01c6a7da4a506de1dc6b931514ac84e50ec24507a5764bf201a954", 0x73}, {&(0x7f0000002840)="77f2a908f9fa70460e543eeda746368f81b90893ef3caaddf214f086e6a05bd7fccc9978221e726659d3a67f9d6a702fe22bee95bf11d91c6a6e1d617eed51cc41b26445fc9b99d2329403adb0a348dc60c630f1e6bd99764d9105cf42d0f4bf5d14e2a7f10a8bfffbddc723c2ac8ba2110742f30ffcce5a43c8fd4a", 0x7c}], 0x3, &(0x7f0000002900)=[@rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {r2, r3, r4}}}], 0x38, 0xc041}, {&(0x7f0000002940)=@file={0x0, './file0/../file0\x00'}, 0x6e, &(0x7f0000002ac0)=[{&(0x7f00000029c0)="0cf63bdf2447fa99838fae1054a359b9592f3783f75c2f57a7c785b215af48b26a7dfae88741b5b326118ce42dae2fd0bcccd494d571318290b32597bd1b419d69bb0446b96bc7fe0baf37bf34fb02d2c4b5369f1a1d3674bd053575b8f08862ac668295fdab64b0da5ef9439e0317b87fc5a751e055e62b47f097e36271ad9161c4ce6815845719e23627039df6cba7c250612469ad859394d9004b426d6529cdc8fd7c954cd020ca2680d0f7103bb0726ea03ee3a00e12c7b5f098afaf43e8de77c20aef9defcc44cae2bed1476771f7088f527321137a8b8958", 0xdb}], 0x1, &(0x7f0000002c00)=[@cred={{0x1c, 0x1, 0x2, {r8}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @rights={{0x18, 0x1, 0x1, [r0, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r3}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r2, r3, r4}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r3, r4}}}, @rights={{0x24, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x110, 0x40080}, {&(0x7f0000002d40)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000002f40)=[{&(0x7f0000002dc0)="8769efadc4c89a8bec1b285af8e7a7fab9b130871fc34c8729774c5103257e1ddd897942a8eae3d36fad87c70ef93fe1bb3d7bfba8c2ee3713fd5cf3b41facdd8cda1b9b936298e113ea34c34ae6a8e741371c8f877f66b8225faa7ea150fbc8989885ce71e0a80c1987d7ac30b8dc3e1ff8dc2fa209c3a79db5790a713ab0c182834bab92cb40f0e67fd9340a1e1078a5021d4629944b4a4c2621f3c0cee36d091dfe502beb4b9e50a52ce1c08f7d9ffbd23473e70f53717384bde7e7bea16a31bee99a55b63fa2e78bf8a82182a40848e15c3ebf61be09ff275be1dbbe", 0xde}, {&(0x7f0000002ec0)="3e11ec8b1857d9f43f1e48b45e6c0b3291897f512dc29206d9b07e07d58da4bff3bcc60075246d031a0cee076c3ea9ebcbcd7e33629877e82be9f2650124b76d882cfb5f6ecc3b8d3bb5", 0x4a}], 0x2, &(0x7f0000000a80)=ANY=[@ANYBLOB="30000000000000000100000001000000", @ANYRES32=r1, @ANYRES32, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32, @ANYBLOB="100000000000000001000000010000001c000000000000000100000002000000", @ANYRES32=r2, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000c36d37b00000000001c07d46c4c6b500000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r1, @ANYRES32=r7, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r8, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r9, @ANYRES32=r1], 0x100, 0x11}], 0x5, 0x24000000) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) 19:16:51 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x25, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:51 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYRESDEC=r1]) [ 299.386564][T15449] 9pnet: Insufficient options for proto=fd [ 299.398444][T15446] incfs_lookup_dentry err:-2 [ 299.409948][ T357] incfs_lookup_dentry err:-2 19:16:52 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0xf6ffffff, 0x0) 19:16:52 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB, @ANYRESDEC=r1]) 19:16:52 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) open$dir(&(0x7f0000000040)='./file0/../file0\x00', 0x100, 0x11c) setuid(r1) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) [ 299.453624][T15457] incfs_lookup_dentry err:-2 [ 299.458143][T15456] incfs_lookup_dentry err:-2 [ 299.469488][T15458] 9pnet: Insufficient options for proto=fd [ 299.489142][T15457] incfs_lookup_dentry err:-2 19:16:52 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x42, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 299.538629][T15457] incfs_lookup_dentry err:-2 [ 299.547826][ T357] incfs_lookup_dentry err:-2 [ 299.577303][T15469] 9pnet: Insufficient options for proto=fd [ 299.577640][T15471] incfs_lookup_dentry err:-2 19:16:52 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB, @ANYRESDEC=r1]) 19:16:52 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x1c8) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 299.596518][T15470] incfs_lookup_dentry err:-2 19:16:52 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x50, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 299.636139][ T356] incfs_lookup_dentry err:-2 [ 299.656134][ T357] incfs_lookup_dentry err:-2 [ 299.673037][T15478] 9pnet: Insufficient options for proto=fd 19:16:52 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0xff000000, 0x0) 19:16:52 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB, @ANYRESDEC=r1]) [ 299.684977][T15480] incfs_lookup_dentry err:-2 [ 299.727254][T15482] incfs_lookup_dentry err:-2 19:16:52 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) 19:16:52 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0xfffffff6, 0x0) [ 299.763352][ T356] incfs_lookup_dentry err:-2 [ 299.773080][T15488] 9pnet: Insufficient options for proto=fd 19:16:52 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x6b, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:52 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfd', @ANYRESDEC=r1]) [ 299.809760][ T357] incfs_lookup_dentry err:-2 [ 299.827008][T15492] incfs_lookup_dentry err:-2 [ 299.858515][T15496] incfs_lookup_dentry err:-2 19:16:52 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x1000000000000, 0x0) 19:16:52 executing program 3: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) creat(&(0x7f0000000080)='./file0/../file0\x00', 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) openat(r0, &(0x7f0000000040)='./file0\x00', 0x40, 0x8) setuid(r2) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:52 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x78, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:52 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfd', @ANYRESDEC=r1]) [ 299.880583][T15501] 9pnet: Insufficient options for proto=fd [ 299.912538][ T356] incfs_lookup_dentry err:-2 [ 299.925128][ T357] incfs_lookup_dentry err:-2 19:16:52 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfd', @ANYRESDEC=r1]) 19:16:52 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000000)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000340), 0x1018405, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) lsetxattr$system_posix_acl(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000380)={{}, {}, [{0x2, 0x4, 0xffffffffffffffff}, {0x2, 0x1, 0xee01}], {}, [{}, {}, {0x8, 0x0, 0xee01}, {0x8, 0x4, 0xee01}, {0x8, 0x6}, {0x8, 0x4}, {0x8, 0x7}, {0x8, 0x1}], {0x10, 0x2}}, 0x74, 0x1) stat(0x0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000380)={{}, {}, [{0x2, 0x4, 0xffffffffffffffff}, {0x2, 0x1, 0xee01}], {}, [{}, {}, {0x8, 0x0, 0xee01}, {0x8, 0x4, 0xee01}, {0x8, 0x6}, {0x8, 0x4, r3}, {0x8, 0x7, r5}, {0x8, 0x1}], {0x10, 0x2}}, 0x74, 0x1) newfstatat(0xffffffffffffff9c, &(0x7f0000002a00)='./file0\x00', &(0x7f0000002a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2000) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000002ac0)=0x0) stat(0x0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="02000000010000000000000002000400", @ANYRES32, @ANYBLOB="02000100", @ANYRES32=0xee01, @ANYBLOB="040000000000000008000000", @ANYRES32=0x0, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0xee01, @ANYBLOB="08000400", @ANYRES32=0xee01, @ANYBLOB="08000600", @ANYRES32=0x0, @ANYBLOB="08000400", @ANYRES32=r8, @ANYBLOB='\b\x00\a\x00', @ANYRES32=r10, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="00000000070100000000cd0000000000"], 0x74, 0x1) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000000380)="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", 0x2000, &(0x7f0000003280)={&(0x7f0000002380)={0x50, 0x0, 0x4, {0x7, 0x21, 0xde0, 0x208804, 0x9, 0x5, 0x80000001, 0x2}}, &(0x7f00000000c0)={0x18, 0xfffffffffffffffe, 0x1, {0x8}}, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x9}}, &(0x7f0000002400)={0x18, 0x0, 0x10001, {0x6}}, &(0x7f0000002440)={0x18, 0xfffffffffffffffe, 0x0, {0x7f}}, &(0x7f0000002480)={0x28, 0x0, 0x75b8, {{0x2816, 0x7, 0x2}}}, &(0x7f00000024c0)={0x60, 0x0, 0x8000, {{0x3, 0x9a, 0xce18, 0xe931, 0x6, 0x4, 0x3f, 0x8276}}}, &(0x7f0000002580)={0x18, 0x0, 0x8, {0x9}}, &(0x7f0000002600)=ANY=[@ANYBLOB="1623000000000000090d34c9bce83e000200844ba87a693d4b6d4fc39b0000000028277b3a29007f23f30b7478"], &(0x7f00000025c0)={0x20, 0xfffffffffffffff5, 0x9, {0x0, 0x18}}, &(0x7f00000026c0)={0x78, 0xffffffffffffffda, 0x5, {0x1, 0x6, 0x0, {0x4, 0x1, 0x2, 0x8, 0x8, 0x8, 0x5f, 0x7, 0x3ff, 0x2000, 0x5, 0x0, 0x0, 0x8, 0x7fffffff}}}, &(0x7f0000002740)={0x90, 0x0, 0x101, {0x1, 0x0, 0x0, 0x4, 0x5, 0x401, {0x6, 0xffffffff, 0x7, 0x2cc5f55f, 0x7, 0x401, 0x0, 0x6, 0x5, 0x6000, 0x8, 0x0, r2, 0x8, 0x1}}}, &(0x7f0000002800)={0xa0, 0x0, 0x6, [{0x1, 0x10000, 0x2, 0x4, '@+'}, {0x0, 0x87c1, 0xf, 0xffffffff, 'incremental-fs\x00'}, {0x2, 0x9, 0xf, 0x0, 'incremental-fs\x00'}, {0x4, 0x2, 0x4, 0x0, '&%*)'}]}, &(0x7f0000002b00)={0x668, 0x0, 0xffffffffffff8001, [{{0x0, 0x1, 0x0, 0x81, 0x9, 0x4, {0x6, 0x6, 0xffffffff, 0xfffffffffffffff9, 0x2, 0x5, 0x4, 0x354, 0x4, 0xa000, 0x6, r1, 0x0, 0xfffffffb}}, {0x3, 0x987a, 0x2, 0x7, '.@'}}, {{0x2, 0x1, 0x3, 0x2, 0x3, 0x7, {0x1, 0x15f, 0x1, 0x7fff, 0x7fffffff, 0x6, 0x3226, 0x80, 0x3, 0x1000, 0x3, 0x0, r2, 0x7}}, {0x4, 0x8, 0x0, 0x8000}}, {{0x3, 0x0, 0x4, 0x9, 0xd166, 0x4, {0x0, 0xe1a9, 0x1, 0x6, 0xfffffffffffffffa, 0x81, 0x0, 0x1, 0x7, 0x1000, 0x6, 0x0, r2, 0x3, 0x5}}, {0x6, 0x7, 0xf, 0x9, 'incremental-fs\x00'}}, {{0x2, 0x0, 0xd75, 0x2, 0x7fffffff, 0x352b3646, {0x3, 0x6, 0x2, 0x3, 0x100000001, 0xfffffffffffffffe, 0x7, 0xf2b, 0x400, 0xa000, 0x2, r1, 0x0, 0x6, 0x8}}, {0x2, 0x800000000000000, 0x1, 0x4, ')'}}, {{0x3, 0x0, 0xfffffffffffffffc, 0x8, 0x80, 0x1, {0x6, 0x443, 0x80000001, 0x1, 0x80000000, 0x8001, 0x8001, 0x8, 0x3, 0xa000, 0xfffffffb, 0x0, 0x0, 0x8, 0x1}}, {0x2, 0xdf6e, 0xf, 0x4, 'incremental-fs\x00'}}, {{0x4, 0x0, 0x3, 0x8, 0x4, 0x3, {0x6, 0x8, 0x275bd491, 0x3fe0000000, 0x58bd, 0x7, 0x1ff, 0x401, 0x5, 0x4000, 0x86, r1, r3, 0x7ad8, 0x7}}, {0x4, 0x40, 0x4, 0x5, '\\:*%'}}, {{0x0, 0x1, 0x1, 0x10001, 0xff, 0x60, {0x2, 0x100000001, 0x0, 0x0, 0x81, 0x101, 0xafb, 0xb8b, 0x660b, 0x2000, 0x9, r1, r2, 0x101, 0x80000000}}, {0x2, 0x16c5460f, 0x6, 0x4, '[!-:[\\'}}, {{0x6, 0x0, 0x1, 0x9, 0x7, 0x353535d7, {0x6, 0x1, 0x3, 0x10001, 0xa8b, 0x7, 0x2, 0x1ff, 0x2, 0xc000, 0xb78c, r1, r6, 0x80000001, 0xffffffff}}, {0x5, 0x2, 0x3, 0x9, '/\']'}}, {{0x4, 0x2, 0x7, 0x2, 0x2d, 0x0, {0x1, 0xac8, 0x9, 0x8001, 0xc3, 0x5, 0x9, 0x6, 0x8c, 0x0, 0x3, r7, r2, 0x800, 0x9}}, {0x5, 0x1, 0xf, 0x1f, 'incremental-fs\x00'}}, {{0x3, 0x0, 0x76, 0x20, 0x0, 0x101, {0x1, 0x101, 0x3, 0x0, 0x7, 0x100, 0x4, 0x10001, 0x3, 0x6000, 0x9, r1, r8, 0x1f, 0x8}}, {0x1, 0x4, 0xf, 0x8, 'incremental-fs\x00'}}]}, &(0x7f0000003180)={0xa0, 0x0, 0x3, {{0x5, 0x0, 0xaf9b, 0x7, 0x6, 0xeb29a858, {0x2, 0xc07a, 0x20, 0x81, 0xa7, 0x7, 0x7, 0xffffff80, 0x1, 0x8000, 0x2, r1, r2, 0x1, 0x2}}, {0x0, 0x8}}}, &(0x7f0000003240)={0x20, 0x0, 0xfffffffffffffdb6, {0x80000001, 0x4, 0x5, 0x458}}}) socketpair(0x9, 0x4, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_route(r11, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)=@ipv6_delroute={0x2c, 0x19, 0x200, 0x70bd26, 0x25dfdbfe, {0xa, 0x0, 0x0, 0x3f, 0xfd, 0x2, 0x0, 0x8, 0x400}, [@RTA_PREF={0x5, 0x14, 0x1}, @RTA_PRIORITY={0x8, 0x6, 0x53}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40c0}, 0x200440c4) open(&(0x7f0000000140)='./file0/../file0\x00', 0x0, 0x0) 19:16:52 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x100000000000000, 0x0) [ 299.959816][T15509] incfs_lookup_dentry err:-2 [ 299.979019][T15511] incfs_lookup_dentry err:-2 [ 299.989658][T15513] 9pnet: Insufficient options for proto=fd 19:16:52 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x112, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:52 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) mount$9p_unix(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300), 0xa00400, &(0x7f0000000380)={'trans=unix,', {[{@version_u}, {@debug={'debug', 0x3d, 0x401}}, {@loose}], [{@subj_type={'subj_type', 0x3d, '*]\\\\v^'}}]}}) recvfrom(r0, &(0x7f0000000140)=""/22, 0x16, 0x100, &(0x7f0000000200)=@in6={0xa, 0x4e22, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}, 0x7fff}, 0x80) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 300.061236][ T357] incfs_lookup_dentry err:-2 [ 300.078192][ T356] incfs_lookup_dentry err:-2 [ 300.083445][T15523] 9pnet: Insufficient options for proto=fd [ 300.106870][T15526] incfs_lookup_dentry err:-2 19:16:52 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno', @ANYRESDEC=r1]) [ 300.117985][T15528] incfs_lookup_dentry err:-2 19:16:52 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x200000000000000, 0x0) 19:16:52 executing program 1: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000005c0)={&(0x7f0000000300)=@ipv4_getrule={0x1c, 0x22, 0x8, 0x70bd27, 0x25dfdbfc, {0x2, 0x10, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x8004) openat(r0, &(0x7f0000000200)='./file0/../file0/file0\x00', 0x88800, 0x9) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000140)={'syztnl1\x00', &(0x7f00000004c0)={'gretap0\x00', 0x0, 0x20, 0x20, 0x1, 0x80000001, {{0x33, 0x4, 0x2, 0x3, 0xcc, 0x64, 0x0, 0x7, 0x2f, 0x0, @private=0xa010101, @local, {[@end, @timestamp={0x44, 0xc, 0x89, 0x0, 0x9, [0x20, 0x7]}, @end, @rr={0x7, 0xf, 0xab, [@multicast1, @empty, @private=0xa010101]}, @lsrr={0x83, 0x1b, 0xa4, [@empty, @initdev={0xac, 0x1e, 0x1, 0x0}, @dev={0xac, 0x14, 0x14, 0x17}, @dev={0xac, 0x14, 0x14, 0x44}, @initdev={0xac, 0x1e, 0x1, 0x0}, @local]}, @cipso={0x86, 0x6e, 0xffffffffffffffff, [{0x5, 0xb, "44dce5a2e531e8ce59"}, {0x2, 0xe, "2fe8eca22c3026638459fccd"}, {0x5, 0x10, "1f4b5aead119f18cfc4ad29eda36"}, {0x7, 0x12, "6f60cad20aed9a27fb1f7abbdbbd2b7f"}, {0x0, 0xf, "cec144dc02471299a1a603b1a0"}, {0x5, 0x8, "ebe2a38d4361"}, {0x6, 0x7, "c8a4869429"}, {0x7, 0xf, "2e153cd2ed8c871b531c561da0"}]}, @ra={0x94, 0x4, 0x1}, @timestamp_addr={0x44, 0xc, 0xcc, 0x1, 0x5, [{@private=0xa010100, 0x400}]}]}}}}}) setuid(r2) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080), &(0x7f0000000380)={0x0, 0xfb, 0x103, 0x2, 0x1, "3542b54de14afd481501ac2d933e3ce6", "074ffbefdbc783d3eebef704461cdf745f85c5679013ae5b479353e121cabe762937ac85b095c22e1a44478f2bf7d36fdde3eb65659ea3cbcd2e24e6405ce7da6847c046c3670e8131596da31c66156031f90ef7f93bf0951c4ca6f588251072f1f98ba1bd46fefe6f219fcd9b7438b2a4768bebf009a0f3a7defead786333e2637b331cd564117a95dcc0941a95b66a8fb11eefa4a5ebb34069f1d45c6f64b10c57b91a1b5999f51ac969a44d084dddd504cac0943c0e6683e49c87c25fd969c2af28350d6172663fbec17b05f31a5714a99e82f66b9b5f3760a6fab87b17f5c844ab581005cc1c73d151254444"}, 0x103, 0x1) 19:16:52 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x114, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:52 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno', @ANYRESDEC=r1]) [ 300.161060][T15536] 9pnet: Insufficient options for proto=fd [ 300.190284][ T357] incfs_lookup_dentry err:-2 19:16:52 executing program 1 (fault-call:1 fault-nth:0): syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) 19:16:52 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x400000000000000, 0x0) 19:16:52 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno', @ANYRESDEC=r1]) [ 300.223077][T15535] 9pnet: p9_fd_create_unix (15535): problem connecting socket: ./file0: -30 [ 300.245023][T15544] 9pnet: Insufficient options for proto=fd [ 300.255754][T15546] incfs_lookup_dentry err:-2 19:16:52 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x116, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 300.328587][ T357] incfs_lookup_dentry err:-2 [ 300.341043][T15556] FAULT_INJECTION: forcing a failure. [ 300.341043][T15556] name failslab, interval 1, probability 0, space 0, times 0 [ 300.376181][T15558] 9pnet: Insufficient options for proto=fd [ 300.382698][T15559] incfs_lookup_dentry err:-2 [ 300.395122][T15556] CPU: 1 PID: 15556 Comm: syz-executor.1 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 300.405361][T15556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.415405][T15556] Call Trace: [ 300.418697][T15556] dump_stack+0x1d8/0x24e 19:16:53 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYBLOB=',wfdno=', @ANYRESDEC=r0]) [ 300.423019][T15556] ? devkmsg_release+0x11c/0x11c [ 300.427949][T15556] ? show_regs_print_info+0x12/0x12 [ 300.433136][T15556] ? check_preemption_disabled+0x9e/0x330 [ 300.438842][T15556] ? debug_smp_processor_id+0x20/0x20 [ 300.444294][T15556] should_fail+0x6f6/0x860 [ 300.448704][T15556] ? setup_fault_attr+0x3d0/0x3d0 [ 300.453750][T15556] ? __sb_end_write+0xb5/0x100 [ 300.458547][T15556] ? vfs_write+0x422/0x4e0 [ 300.462959][T15556] ? ksys_mount+0x30/0xf0 [ 300.467293][T15556] should_failslab+0x5/0x20 [ 300.471791][T15556] __kmalloc_track_caller+0x5d/0x2e0 [ 300.477068][T15556] ? strnlen_user+0x186/0x210 [ 300.481740][T15556] strndup_user+0x73/0x150 [ 300.486175][T15556] ksys_mount+0x30/0xf0 [ 300.490355][T15556] __x64_sys_mount+0xb1/0xc0 [ 300.494940][T15556] do_syscall_64+0xcb/0x1e0 [ 300.499439][T15556] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 300.505356][T15556] RIP: 0033:0x4665d9 [ 300.509272][T15556] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 300.511638][T15565] 9pnet: Insufficient options for proto=fd [ 300.528862][T15556] RSP: 002b:00007fe573551188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 300.528872][T15556] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 300.528878][T15556] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 300.528883][T15556] RBP: 00007fe5735511d0 R08: 0000000000000000 R09: 0000000000000000 [ 300.528888][T15556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 19:16:53 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x4000000000000000, 0x0) [ 300.528893][T15556] R13: 00007ffe16790b7f R14: 00007fe573551300 R15: 0000000000022000 [ 300.631465][ T357] incfs_lookup_dentry err:-2 [ 300.971599][T15552] 9pnet: p9_fd_create_unix (15552): problem connecting socket: ./file0: -30 19:16:53 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYBLOB=',wfdno=', @ANYRESDEC=r0]) 19:16:53 executing program 1 (fault-call:1 fault-nth:1): syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) 19:16:53 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x118, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:53 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0xf6ffffff00000000, 0x0) 19:16:53 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000080)='./file0/../file0\x00', 0x4, 0x0, 0x0, 0x232455, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r0, &(0x7f0000000040)='./file0/../file0/file0\x00', 0x2002, 0x104) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) socket$inet_udplite(0x2, 0x2, 0x88) setuid(r2) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 301.035460][ T356] incfs_lookup_dentry err:-2 [ 301.065736][T15578] incfs_lookup_dentry err:-2 [ 301.076105][T15581] FAULT_INJECTION: forcing a failure. [ 301.076105][T15581] name failslab, interval 1, probability 0, space 0, times 0 [ 301.079141][T15583] 9pnet: Insufficient options for proto=fd [ 301.096546][T15580] incfs_lookup_dentry err:-2 [ 301.105073][T15586] incfs_lookup_dentry err:-2 19:16:53 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYBLOB=',wfdno=', @ANYRESDEC=r0]) 19:16:53 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000380)={0xffffffffffffffcc}) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) creat(&(0x7f0000000080)='./file0/file0\x00', 0x6) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x42) [ 301.112064][T15586] incfs_lookup_dentry err:-2 [ 301.120636][T15581] CPU: 0 PID: 15581 Comm: syz-executor.1 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 301.130869][T15581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.140914][T15581] Call Trace: [ 301.144206][T15581] dump_stack+0x1d8/0x24e [ 301.148531][T15581] ? devkmsg_release+0x11c/0x11c [ 301.153464][T15581] ? show_regs_print_info+0x12/0x12 [ 301.154309][ T356] incfs_lookup_dentry err:-2 19:16:53 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESDEC=r0]) [ 301.158668][T15581] should_fail+0x6f6/0x860 [ 301.167632][T15581] ? setup_fault_attr+0x3d0/0x3d0 [ 301.172653][T15581] ? ksys_mount+0x62/0xf0 [ 301.177014][T15581] should_failslab+0x5/0x20 [ 301.179104][T15592] 9pnet: Insufficient options for proto=fd [ 301.181513][T15581] __kmalloc_track_caller+0x5d/0x2e0 [ 301.181523][T15581] ? strnlen_user+0x186/0x210 [ 301.181534][T15581] strndup_user+0x73/0x150 [ 301.181549][T15581] ksys_mount+0x62/0xf0 [ 301.195281][T15593] incfs_lookup_dentry err:-2 [ 301.197275][T15581] __x64_sys_mount+0xb1/0xc0 [ 301.197285][T15581] do_syscall_64+0xcb/0x1e0 [ 301.197302][T15581] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 301.225344][T15581] RIP: 0033:0x4665d9 [ 301.228211][T15594] incfs_lookup_dentry err:-2 [ 301.229254][T15581] 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 bc ff ff ff f7 d8 64 89 01 48 [ 301.229260][T15581] RSP: 002b:00007fe573551188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 19:16:53 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x18a, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:53 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0xff00000000000000, 0x0) [ 301.229269][T15581] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 301.229281][T15581] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 301.259543][T15597] 9pnet: Insufficient options for proto=fd [ 301.261927][T15581] RBP: 00007fe5735511d0 R08: 0000000000000000 R09: 0000000000000000 [ 301.261933][T15581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 301.261939][T15581] R13: 00007ffe16790b7f R14: 00007fe573551300 R15: 0000000000022000 [ 301.311334][ T357] incfs_lookup_dentry err:-2 19:16:53 executing program 3: preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(0x0, 0x5, &(0x7f0000002f40)=[&(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x3, 0xffffffffffffffff, &(0x7f0000000b00)="c88e6718201cce2a74e43a81035601a94b5505a8e88cbb00c5ae6f3cb3bcab5b5507cc87bfc9275d4ec35eab8d897b3d4fcbc5c580af9771427190351da72472ac3160209ecf5cac0f74786247d06eef31fba9c5f12448b8e143c5a644c0d250aac22251005abc985a1817b9da6e41e3f7463a7596e25c26315de8c6d06f5f0f5656ffc727a1578a70f47be2332fbd82e22a2c59c1fa7f2a582a9b394ecdfaba5bce84850fc3f2c970482306011e3075a16969a0dd671255978044ac05157e3b84442b3efd7a6ca002c5cc55765215a5386d2c443c1fd6d796f2059663836a67a6c83fdc82eebdd8e45d2a3463f709a805151e63be8c857b81c09e58ed8ff5060a790333507c47f7acb5b6a49f83293002d05f1f1b384aad679f0f1558b8d230ae953406cf4b4088365a19cd3d34eac99fb173ccd70dcd58f8bce066ad735cfedc8d384a5ac55092b05f6b0dc805689a913975922accc9ffa55957299d2e89d01700e6029905791742a809828b5ffd6c589b621243b2969ebee725dc34db04ab4916fc319cf6c1bb24c7aaa3b7beaccfd8a5488918fdc74df30faebc91878389406929acdf52cd1ddb0caad8ea260c844eeac28e85ed792ab3a2f274fbd0f0ff16ed7f006e5402497f0e3b1a19fc30f9bf634a7e5be81bc5a6d43a58814894e0c41263d3ff9cf5c8c8ec243cc917e7269198f061a4827bf7da94c961b602746c702c526c0ab552872b084909865c69be0999a732c870ae2db5857714d9eee89feaf0d6d8af71f2ba4170cd1a14fbc95087fb26e14c53b6879120b867b30f72240aedc229fe45c7569049722f540f6c060da9f215a61870c005e0ef9ef843113028f85296aff8f73ee4dfda5b809fd8d4251ca9cf8e54053fc6b2e5bc3e36ba5274252222db6b0fe5611d93b365b01954770fdc7ce13468032cb5fcc84adc30580038c6e65974aad6c26c72f58c0076b485e92f1ad1270baf61a1b3ef99bc77b646703bc2e84186d342ca5bcde33db4e846516315e3cb7a34a768d50c8a790c864fbf2b7220b3738bb921b76e883fcb760bf16b25cd7fc64df364257309c3d243f5161d0025964beb40fd9bcb80e67716d6dacd2fd41d0aea076fb44f1f0597ee0235d7a5ad3510b0f381dbee66ef94200c163513f8854888ac4706309d7e626f18c7d8a8cf0a2b9be4bc541b5fbcb7783a285181b684c148172fa25fbe4915767f11dc4292ed101d76bc848f212174130187186dcffaa65edef3f5331353cf876a5922781acedd3b99e07f23f129005a03e8f1fa2fa9c408a142834126c1aef5e2af59364232c6196298c3c4cdb376c29175cbf0b323744f301996102416d18eb56becc81f4b3f4e586a233e4e9629d051a8827f757fdf44bb68a790a8e7e8fdfe4282000ca4869ffb510b8dca3648e42c9748436fe701669b68de49f50bc80cdf349e4a779b9ca25a9d3c0f9a1547202db7a4a2ed9ec0ff8d3272979b70e68e0356da3c84d66789f8438ace4b50fe57514db4338ec9fbb6852dda5c37facf58336fe934afed4d1174d083cf4885a4f40709297c2a4a02062fae1e0b1ed32928a58d955b36090bec51613828bc28071f0f2744a5b3401ac5a2eed05e7e09c05e04d860c8dfc1b4e7ceac0e092edca35782913b6fccd0566f5b51473232644e0a47c612f03ff60054521371d85092c7bc9fd4c5ff4eb2f3ccf95236bb08dee49ebbe30c7ae9aa61582f0a7416affcebf6aa5e3a7a1c248a05013d26627509e89ef574cb5eeb846441614f1b0c40c13c5f0ddabf643475a7b355f7195669fb8f481cf27ea2b71abec3d20e5d6b496cc04ef60f4f6f72834afe430e8dd5cb11cc8e90697a8de4737203cae9ff55d450582cdf676bbd07ff0a0ef1ce4f144757d64d167cc0d4e60154b5d83c9c629b0271da4a9e95b7b3763b41759a448d931ac8990a25094e1276364204cb799ef295e9000272bc697941f3135c05b0582d53160a55e7cdf2dbc4f00e477ddc364e122acc7439eb584d284a612fd5dcac87914cbb1e5a390a7af86b3a2bb06da6efeadc88339847c974003e1783f4732f21660946cd7c1757ed5fcf69887ee158dc7df2e526d451db758f09404c243e88697f835550cdd75549fa6024e58061188b7563eb86e76efa08af8c0583e59141cdefb61e0f67110296fb8e094b18bce709dfbe20bee8e332c52c69eedc691e82811bfa75bae2d76ebab1d2a268664ddb6cf5e11d3713e9ef0cc3b82e6b7179a83dbc4e576f626778618e9e0660fd5b1a4b8f3c03e55fc030bce767f01db685916e640f510fe8e80d52501896dfb1a9dea2da3af651afc8f6ecd375c4757662150fd924ed56ddae403fe0cbec56e6d4fca92bab67580a1b5bbbd67a753b21da13311d6b5d3c5e6e9b469b39bf32b3a525312c8653c547d764557cfe9be949bc8b7a19128115c8f47ed27fec9079bc1d2f582986186e1222cb970724725758dd5f619ddbf6bd869c309c2977d8ec5a2d6d650dd706e68b3da3259f69bc762db3937cd980aab299d7aef00803df19f4bde1d495ab56f3d4665fb589c7875b81d3c5c5ee7e7904ca63ccdd278498f9517fce7f6c11a5d3f55cf49345b7d3e08fc8c2e55493d7920272d4747105197d877eba69791c5b322fc69ced0941f3fd7a53c515dad859f56402784a7aaa3afe7a22cffd2eb205605e585b909d4e5ba56c8775ef6e69cb60cb3cac6a5ed640ad74cc366568060354c29bb63f4aeebdbaa5fa1b547f79c2e418de015d108b53b2d7847516a2f8b5fcd215211282dcae597640383ffac69179ce95e9db8cbf036663e8ae21641915f4d2326dbfc592489629154a836e33dc003b04fd8f88156bf0348e2b718c6a5030a9dfea58e78aa6adc907b5feb1c9f6612096b79c91da956de4d4a37d5862b443f9624baf2f2087d38c24df48dddc79d20b2b54bf85f34f063dd9b042b7d3a44d56a6d85ce667d1bc37dae94e03c26273aa4aa6eef36a9d5341a75438484019be01fc7a83017788ff0ec94ba920972cc243315d977c138c0cba615ca4d3fb9641d997c8a4b36987a31dfda3eaf8a46ce737cd130c6240b7c2f348f46ad18ca0df49ba4970228c42b2261c09f3b3c07565bc3afd44de504fba16bf45ab90835f22a5489be9c500a80a3769f2d926f3079ee5df67722b18bc600354e2137af0174041c582bc51503479c978f78845526ff3a312714e8bb1e92f6a25be762ed68ce61b97bfd30afe518dca48c049dceaa7ae9e45258591a6bc5952ee38e284058e3e3885ec349a2dc4de29704fbc90da787c377834cb9cbf9944f1bc7c08cef64a8bf4d6c35be3f74ba8e39c3b4d1eae912be9874202d3be532ceaa43ff72609a9eeb04e6f4558b0e0ca07d5232db8f3f2b296afed8287e0907dbdf09de155768b0029a3e6e75e036e0edf80264a224dff61a4a574ef294c62d923eb7c10fc9d7762442b6058c43521468bb62d48fda81ea3511e2eba753c0ac930e18683100ff3a42c58280685d24ec90ddbd51f84e978c4241d931694ffff232c0667218c2b5466f6406f05c187be28e87844517c4651e27dee2fe09391fda946ffde608e49a6318e5952bb3d486c8f29867a3ef0f1bba5c51df4cf5e5db029113f5f624192e679c4c058a76240ff339a8b2d32a8167e5cd4226178f39e9427c6d891b3d6a6ce4aaea538f95ee456c35a3c3feb3caaf68690f2654b714fe77f370e0ec8b76fde3b0ad3e02a8d7a6c1c33a0a3f0c01c6bca8568ea0120ed1dc59faa537c906c37ec15e25e1da30fb31da29c387abdcf49962c7d626bdaae0aace88fc2de1ec79a56077d025a57fa099ab30d3a7fd35e1022aceb1a54c2618963eedfee7689176720a0cca22f32fe3c19927c8ba61b3cd137d68aefa41912de082a6a80a91a1a2b515becc1467f1ba31c20d0f05fc5f9138b33094dd2457849b171dce315de1d259b9cc65e526dd54324c64ff3912004af626c8b9d300c8c02834f6f310ac14f1360ee6006b9d00767e793031985564931cb582c3283c01ea002887c9ea823bf56c02256deb2c927185da0be60d7054599725d20f4c3ab4713c0e918b26ec1c890121d4fc56f49c3dcb2c7f757ebb25e1d7c81305971d04ad3bf0b6b8228f54e5ba450719c852ee4cb4635ee67e35708e96f6549adfbdc3c54a4da1fa40771085b3d6cf0d946632556ed4924dde18db0f284dd4a7fd519ab26f33ff20460897d4cc1711c307204a32c9138120da76a7ccafdcf8d4f2a0fc27bf909305de11ca63dfbdabc714da88820bd8951b5a3f61a7cd0f7cfdcea93e2f5c7079de1ecfd3d5b58b79462110866bfd5679f25e1befdc177b9cb81d48f779f73054cd303a014a8dbbb959223035a55105e248eb5f43a14377d81769bb9cf2a94eefa25a6b1abaf270bc731f30a7e47887bccce1bee74a1d3ae52377144c7d15e5d7e1eee20ac7727cbb0dc310c17d73d466356a35f7c6e562f111f24cdfaededf1275a997e98d8e23cd9d7bcb2d07d6d4a399e2b3e74ab2fc6b1ea8f23c30b921ec6a23d89265398149d430ce032ffaee0190ae1b1688eeb2fd23b4b954ba48dfc57ec95506bebfd58bd740c4f85c85994e3e2c57cf447d2295b1d50602168cc3c8b8f9d14a169dfdf2eaaf239c3e01d9542ab1ab0663c6a793d284bfcb234094d4c30d36b9171844dfa2a33e59c7da8d5411cb44b0e600743d1e9247391c9aeb45615aef8251d61445cfbb3d2cb9032ef91f3ee40724b7f65aa3aac35e1637f7adfcda9d01f8b6f243ec8f6b75ceb4b64de5aeba0c436e331589a776c5430b8645ee2ac3914103e9a0da4a54788eb97ae50103ff3cf0fe4b369e1e8bd0f9a26ac786d18f372dc5cb636cbef2c35e180f10bacb1e2af63300e6f5c98da52d305eae9e1c2ea9534cd86a564b4b73b20ab507f9ea8832398b0b90961ee53f4f3e9c69388cba9427aab3bf541850e71fd6c8454439ef46ee86c2db22f45572344d3c5170bd813d8999843c5e14c352b689dbaa36fe6a6fe10ce298d2a872e8d68ba3d3a491c220ca3a95a52848b7152a07e2d2b2dbd835d154ececdcf43de0b8fbc9bdaa2a63198cfd1237444edc89f2302c0c2fe7f2bc322edef93860a764dc49a624d7210947e6e263bd7f8e334569fecd12f83c4c44def833f01295bd9ac24f3e845cb5728fc1ded77936aa2dd2c299757893fa0a9fa8cc90a1ce1341de6fcf1e48154b1539cabca7a468de442131ff94a3b2e615207aa59dd2dd184bf56c9cf7b16b25d5c92d76ff83f63671622da4ed1b904d0378c69e320bd17a87b89997e296f6ebe54fa4b6461953a6d052a31394c1d36e7471899aabd5a1a0f7ffc5eef93deedc136cc502546056ee115d4918f0c63424a4cbf075f492e55040f40be86645ce1f90df997256c6c990aba2e3b49d4471bfb84b0f7d37b969d19d616e09dd519c07e296f5b6e0c43d91fc9a665249f7e9f1f9a796af92d41c5a40f306b5f8e5060122094a3011c9986c0ce576b5add0e672276d1e9e7646423f496695fed380103ee5535d13d7d6a340ef75655f93505fa1666880360bf61b8dd34a7dadeee6d3838c5c65cd12605d0b3ffae18ec82d76f95239f1b1075b4f2c2c5a5939ad818e5ff81de76cf98a52488e1aaa22eaed5015222927508c892b6cfbc46db3fadb4663de547cb03f0c5635e30672147ce3aaf618d64dffece427ef87c9f51deb2ba362a5a24744fe0884a4644617d50fa4090d0719afc5e94a29d4933e8d97c78ed262cdf818d8d04ade20d4030ec0e060204641ca5aa", 0x1000, 0x3, 0x0, 0x3}, &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x3, 0x6, 0xffffffffffffffff, &(0x7f0000001b40)="b5520da205be4a4546ebfbd14148608d443335156f0b01d2c5355693d88ce0c94ec892f5c9a79c57b8627cc5a5a448ac08f4e73384500abe4eda741db2ed597f7ea856f78604201ba6267d0be27ca9531757561168ecdd91d6e6dcdbb11374cd817e3fdc247f208eadf57222d9ec57eb33487107dd0e753b3b7e0533f0deee38b3df66c089bd5477386db9356169cf5ca4fb266efd00290f6bc83b834aad5fa89db5d0ad06bde62f31a7", 0xaa, 0xfff, 0x0, 0x6}, &(0x7f0000001d40)={0x0, 0x0, 0x0, 0x1, 0x8000, 0xffffffffffffffff, &(0x7f0000001c80)="4a5b163896660066bff695a2e28b555f70e5e03d63ed000d621ffaa7f45aa21c617c1be6cc7052eb57bba44c97c5642e2cbfe61fb01a0d2b29e56f6e2c24bcc1921689da170f7f765d502b90405d8a82e9505a78d6ac6b4994caa8185efaaad8377bc0e82e98380800b5ff6f31318ecb72516ba66fc6985d3dd3545fc35596ae9ea13acc589bd8aba59c5235939a8d12ccf940df20f18cba7e5fdfe2f4d09b8a0ec554eb001a918f879da8f110e63816ac74bfa7e882", 0xb6, 0xc3, 0x0, 0x4}, &(0x7f0000001ec0)={0x0, 0x0, 0x0, 0x1, 0x3f, 0xffffffffffffffff, &(0x7f0000001dc0)="6aadb82c64e31fe9a12e79b23ee8a575c716d35bfea0a85c88484f225ceb1f14539522cd9891082e78dea7858796e51945cf1aec142328351e7bc5391cb2932fa0fb13a01c5983a9e38decb56c0fc78f80271e53b2d1c66ade77c4d99f50c7b36575172b76483107a1c8651b874e52ceb0074cddf5c6052e19930a4948158cb46566a43b7d523e6ca41c2b35c9", 0x8d, 0x7, 0x0, 0x3}, &(0x7f0000002f00)={0x0, 0x0, 0x0, 0x8, 0xfffd, 0xffffffffffffffff, &(0x7f0000001f00)="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", 0x1000, 0x0, 0x0, 0x1}]) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = syz_mount_image$tmpfs(&(0x7f0000000140), &(0x7f0000000200)='./file0/../file0/file0\x00', 0xd217, 0x4, &(0x7f0000000900)=[{&(0x7f0000000380)="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", 0xfc, 0x655}, {&(0x7f00000002c0)="4c45bdaf55b525d9ff95faa5beb1682dfb0daaac6a440bfd00e1fb87fa2cf2e6b582ab2bcfcc37ded99f48f69d620c329d7f510ae571d1b28f2e728171767db5c3e0b8593c2344d0a0fde322c7e16414cd7742130200dc09c4b1561cb97fbf9e2da08d9f7d653a4c03c281fb5d73d842cf356b706231e8f8ef825c15f77f", 0x7e, 0x3}, {&(0x7f0000000800)="aae44337d4f5edb49cc943f6dd2de0ba2e0fde5ae36e298cc4eced12101c578efce008d762d9fa6b3b6d65695945104b2584711e656f3ef1b1aeca2b79db113ec7545e7191418f191a81510d956a4b9884027d32520484288a2f3f9e06f01749369b0e54a12fe6ac614119a59b2a0c0964c9009192f4d9c5c01c70ebf4c91b6e81b94b36ad97999160a8c861764fe8e760d1789a719ba84febdd020bdfd35fc1b6e454bcf2df308264d734b3ec814db46fc6bcdad4063d57926be5e8be1ec2dc78605234923dbdf260e5e62d6b51a80df5f21ccdf90b367d50829ca8b6c53d26f36a60c6c329429ca1be0d78", 0xec, 0x6}, {&(0x7f0000000480)="bdc49b041d82ecffb5a65d36feb3549d8d82963810ab26ea3ffd5492f044bed09e6a2cbf87dc60989a9884ed64343fae7cf77629832cdc4e0de468e7fbfdf044baf597ba74cff758bae83641a62f94d29468e5f44681c5b020230972efe751e0576f35fb0d620c0cc8931439b250c5f7072abae89de9abe1c14f35dca3f7d614a44f3dbed7f5e3782b4a54713f52c50ec680f64d992ffee62bb074786d4b0ad1", 0xa0, 0x3}], 0x869dde95d8714da4, &(0x7f0000002f80)=ANY=[@ANYBLOB='mode=00000000000000000152373,huge=never,defcontext=root,obj_role=fd,euid=', @ANYRESDEC=r1, @ANYBLOB="0c04a3ba9008fe3e67ba2cffbe99fccfd9aa87a1beb94cf8c7aa22239a5e3fac72a422ed78f32e7c5ae99e62f9d1c604a5"]) openat(r4, &(0x7f0000000a00)='./file0/file0\x00', 0x200, 0xf230d0e88f09cd8b) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) writev(r6, &(0x7f0000000a80)=[{&(0x7f0000000a40)="fea2117d574d90ad46836b", 0xb}], 0x11) lstat(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$fuse(&(0x7f0000000040), &(0x7f00000007c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x1, &(0x7f0000000600)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000060000,user_id=', @ANYRESDEC=r5, @ANYBLOB=',group_id=', @ANYRESDEC=r2, @ANYBLOB=',default_permissions,max_read=0x0000000000000005,allow_other,max_read=0x0004000000000000,allow_other,max_read=0x0000000000000009,blksize=0x582231d7b4a7e07e,appraise_type=imasig,fsuuid=6a93317d-dcdd-250f-e38b-fe0e09e2,appraise,fowner>', @ANYRESDEC=r1, @ANYBLOB="bb4953863e", @ANYRESDEC=r7, @ANYBLOB=',smackfsdef=!,fscontext=unconfined_u,audit,\x00']) 19:16:53 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESDEC=r0]) [ 301.359644][ T356] incfs_lookup_dentry err:-2 [ 301.374770][T15602] incfs_lookup_dentry err:-2 19:16:53 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0xffffffff00000000, 0x0) 19:16:53 executing program 1 (fault-call:1 fault-nth:2): syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) 19:16:54 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x1c1, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 301.461504][ T357] incfs_lookup_dentry err:-2 [ 301.464485][T15610] incfs_lookup_dentry err:-2 [ 301.482542][T15615] 9pnet: Insufficient options for proto=fd [ 301.497243][T15619] FAULT_INJECTION: forcing a failure. [ 301.497243][T15619] name failslab, interval 1, probability 0, space 0, times 0 19:16:54 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESDEC=r0]) [ 301.510937][T15620] incfs_lookup_dentry err:-2 [ 301.522379][T15617] incfs_lookup_dentry err:-2 [ 301.534936][T15617] incfs_lookup_dentry err:-2 [ 301.540772][T15619] CPU: 1 PID: 15619 Comm: syz-executor.1 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 301.551015][T15619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.557657][T15625] incfs_lookup_dentry err:-2 [ 301.561084][T15619] Call Trace: [ 301.561105][T15619] dump_stack+0x1d8/0x24e [ 301.561123][T15619] ? devkmsg_release+0x11c/0x11c [ 301.570581][T15626] 9pnet: Insufficient options for proto=fd [ 301.573287][T15619] ? show_regs_print_info+0x12/0x12 [ 301.573300][T15619] should_fail+0x6f6/0x860 [ 301.573311][T15619] ? setup_fault_attr+0x3d0/0x3d0 [ 301.573327][T15619] ? __kasan_kmalloc+0x137/0x1e0 [ 301.591663][T15625] incfs_lookup_dentry err:-2 [ 301.593678][T15619] ? __kmalloc_track_caller+0x13a/0x2e0 [ 301.593688][T15619] ? strndup_user+0x73/0x150 [ 301.593696][T15619] ? ksys_mount+0x62/0xf0 [ 301.593706][T15619] ? do_syscall_64+0xcb/0x1e0 [ 301.593722][T15619] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 301.633395][T15619] ? getname_flags+0xba/0x640 [ 301.638067][T15619] should_failslab+0x5/0x20 [ 301.642621][T15619] kmem_cache_alloc+0x36/0x290 [ 301.647382][T15619] getname_flags+0xba/0x640 [ 301.651882][T15619] user_path_at_empty+0x28/0x50 [ 301.656726][T15619] do_mount+0x15c/0x2670 [ 301.661000][T15619] ? copy_mount_string+0x30/0x30 [ 301.665937][T15619] ? _copy_from_user+0xa4/0xe0 [ 301.670697][T15619] ? copy_mount_options+0xc9/0x300 [ 301.675803][T15619] ? ksys_mount+0x8f/0xf0 [ 301.680125][T15619] ksys_mount+0xc2/0xf0 [ 301.684290][T15619] __x64_sys_mount+0xb1/0xc0 [ 301.688890][T15619] do_syscall_64+0xcb/0x1e0 [ 301.693387][T15619] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 301.699271][T15619] RIP: 0033:0x4665d9 [ 301.703155][T15619] 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 bc ff ff ff f7 d8 64 89 01 48 [ 301.722890][T15619] RSP: 002b:00007fe573551188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 301.731393][T15619] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 301.739358][T15619] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 301.747318][T15619] RBP: 00007fe5735511d0 R08: 0000000000000000 R09: 0000000000000000 19:16:54 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000080)='./file0/../file0/file0\x00', 0x80, 0x4, &(0x7f0000000540)=[{&(0x7f0000000380)="585d4c5cf08d90a36c2f6475fa4a35d34c70c63be330587a85861fbfd3adbcac1b3d31ee49c84e0e465075e59f23026d6ace3d928cb4cfb86680c74ccefe4df8b6eb2765f507bcbac014dfc310da4c57a164a3a39292cddbd120951cb768ed8b52cbf79ca03b1c5197243be31c43084fd5c9c93eaf5b3d8b29d35878590d6352882c80ad620636bc071e02a349b5b37d295d031096f8c9b9d2fa335516f9b2a477d6d4a867a7552c92b064d96897a70c24bae97e6e144ebaf2cdf399f5e016e14af1d2d6b9f9b562b4fb0e0cecb5de6b34e2989dfa50a6d993eb1d617ae037d55cd4eed781", 0xe5, 0x401}, {&(0x7f0000000480)="0890918b14615d7079d6ac845cdc499e5d876a54774bf0ea7e794e423367ecbf1efade2a14d21730929c03efc9702d8ea7d55d27da16d8d55eb0eb8d314a801e5b7b5cb0c4223c2a7e4f4ce3388be1886f325a09cf3abb92a95257b261fb1f8202dff2236cf7d864c9ff3634441d1bcc15c1456b41ec913d0ff4937f76b8066897ddd808b1558c8dad2af6b23a44bed309748c8e7c138ef47692850b92f31592950c0771", 0xa4, 0x88}, {&(0x7f0000000140)="915b00b41948f20f44bf061568d56ee1394b4888301d9abe8ae06765e8d152d295bd63d5fb", 0x25, 0x4}, {&(0x7f00000002c0)="b59c4b99a80856e7f197f9e6550cb00018bba45fd5a2d3d0af58973028ef258500b56bb54188ebd5b92c38ecf7062a93fed6971bc0b2bc45e2d7e79da474e54a765bd5a92b15c64218177252b5b2aa177d37e73e02409647c0b898770d99c252b537622e76e3d2b0944e50555770c174c0aabd5335ef06", 0x77, 0xffffffff7fffffff}], 0x804008, &(0x7f00000005c0)={[{@uni_xlateno}, {@utf8no}, {@rodir}, {@nonumtail}, {@iocharset={'iocharset', 0x3d, 'maciceland'}}, {@iocharset={'iocharset', 0x3d, 'macinuit'}}, {@shortname_winnt}], [{@obj_type={'obj_type', 0x3d, 'incremental-fs\x00'}}]}) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000640), &(0x7f0000000680)=0xc) setuid(r1) openat(0xffffffffffffff9c, &(0x7f0000000200)='./file0/../file0\x00', 0x20400, 0x18) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:54 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x23e, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:54 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:54 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x2) 19:16:54 executing program 1 (fault-call:1 fault-nth:3): syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) [ 301.755291][T15619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 301.763252][T15619] R13: 00007ffe16790b7f R14: 00007fe573551300 R15: 0000000000022000 [ 301.776617][ T356] incfs_lookup_dentry err:-2 [ 301.779435][ T357] incfs_lookup_dentry err:-2 [ 301.847037][T15629] incfs_lookup_dentry err:-2 [ 301.850839][T15630] incfs_lookup_dentry err:-2 19:16:54 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 301.891649][T15637] FAULT_INJECTION: forcing a failure. [ 301.891649][T15637] name failslab, interval 1, probability 0, space 0, times 0 [ 301.919506][T15639] incfs_lookup_dentry err:-2 [ 301.927548][ T357] incfs_lookup_dentry err:-2 [ 301.933679][T15637] CPU: 1 PID: 15637 Comm: syz-executor.1 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 301.943915][T15637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.954137][T15637] Call Trace: [ 301.955193][T15639] incfs_lookup_dentry err:-2 [ 301.957422][T15637] dump_stack+0x1d8/0x24e [ 301.957435][T15637] ? devkmsg_release+0x11c/0x11c [ 301.957453][T15637] ? show_regs_print_info+0x12/0x12 [ 301.976031][T15646] incfs_lookup_dentry err:-2 [ 301.976419][T15637] should_fail+0x6f6/0x860 [ 301.976441][T15637] ? setup_fault_attr+0x3d0/0x3d0 [ 301.990407][T15637] ? alloc_fs_context+0x60/0x610 [ 301.995356][T15637] should_failslab+0x5/0x20 [ 301.999854][T15637] kmem_cache_alloc_trace+0x39/0x2b0 [ 302.005133][T15637] ? __module_get+0x130/0x130 [ 302.009805][T15637] alloc_fs_context+0x60/0x610 [ 302.012256][ T357] incfs_lookup_dentry err:-2 [ 302.014560][T15637] ? _raw_read_unlock+0x21/0x40 [ 302.014576][T15637] do_mount+0x141d/0x2670 [ 302.028296][T15637] ? copy_mount_string+0x30/0x30 [ 302.033228][T15637] ? _copy_from_user+0xa4/0xe0 [ 302.037997][T15637] ? copy_mount_options+0xc9/0x300 [ 302.040076][T15649] incfs_lookup_dentry err:-2 [ 302.043097][T15637] ? ksys_mount+0x8f/0xf0 [ 302.043107][T15637] ksys_mount+0xc2/0xf0 [ 302.043116][T15637] __x64_sys_mount+0xb1/0xc0 [ 302.043126][T15637] do_syscall_64+0xcb/0x1e0 [ 302.043135][T15637] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 302.043142][T15637] RIP: 0033:0x4665d9 19:16:54 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x275, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:54 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x300, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 302.043151][T15637] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 302.043156][T15637] RSP: 002b:00007fe573551188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 302.043171][T15637] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 302.111259][T15637] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 302.119223][T15637] RBP: 00007fe5735511d0 R08: 0000000000000000 R09: 0000000000000000 [ 302.127182][T15637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 19:16:54 executing program 3: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) r1 = syz_mount_image$f2fs(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x858, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="436d0837be48a88a5550fa0c5ca8c721b8de58fbe9c1cc3a3b904d8f01e0539e5b5626ae3a7184585ac9699cc1650bb9c2a03d434e6f9f0c2ca88d09ea490caf670ccb7946f42ab71f027ca35135715d409be5a054c3a8561ba70d", 0x5b, 0xfffffffffffffa5b}, {&(0x7f0000000380)="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", 0x1000, 0xffffffffffffff49}], 0x1, &(0x7f0000001480)=ANY=[@ANYBLOB='subj_user=,measure,dont_measure,fowner<', @ANYRESDEC, @ANYBLOB=',smafcroot=@/,fowner=\x00\x00', @ANYRESDEC=0x0, @ANYBLOB="156e7b0bb34f9127c12c00"]) r2 = dup3(r0, r0, 0x0) renameat2(r1, &(0x7f0000001400)='./file0/file0\x00', r2, &(0x7f0000001440)='./file0/file0\x00', 0x1) dup3(r2, r2, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x248801, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) mkdir(&(0x7f0000000040)='./file0/../file0\x00', 0x1a1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:54 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x4) 19:16:54 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x338, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:54 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 302.135145][T15637] R13: 00007ffe16790b7f R14: 00007fe573551300 R15: 0000000000022000 [ 302.148354][ T356] incfs_lookup_dentry err:-2 [ 302.180016][T15655] incfs_lookup_dentry err:-2 [ 302.181336][ T357] incfs_lookup_dentry err:-2 19:16:54 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 302.187719][T15656] incfs_lookup_dentry err:-2 [ 302.201492][T15656] incfs_lookup_dentry err:-2 19:16:54 executing program 1 (fault-call:1 fault-nth:4): syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) [ 302.235534][ T356] incfs_lookup_dentry err:-2 [ 302.264988][T15663] incfs_lookup_dentry err:-2 19:16:54 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x4000) [ 302.298469][T15667] FAULT_INJECTION: forcing a failure. [ 302.298469][T15667] name failslab, interval 1, probability 0, space 0, times 0 [ 302.352158][T15667] CPU: 0 PID: 15667 Comm: syz-executor.1 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 302.362445][T15667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.364975][ T357] incfs_lookup_dentry err:-2 [ 302.372490][T15667] Call Trace: [ 302.372511][T15667] dump_stack+0x1d8/0x24e [ 302.372530][T15667] ? devkmsg_release+0x11c/0x11c [ 302.389714][T15667] ? show_regs_print_info+0x12/0x12 [ 302.394912][T15667] should_fail+0x6f6/0x860 19:16:54 executing program 3: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0/../file0/file0\x00', 0x40040, 0x21) r2 = syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) r7 = open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000380)={{}, {}, [{0x2, 0x4, 0xffffffffffffffff}, {0x2, 0x1, 0xee01}], {}, [{}, {}, {0x8, 0x0, 0xee01}, {0x8, 0x4, 0xee01}, {0x8, 0x6}, {0x8, 0x4}, {0x8, 0x7, r9}, {0x8, 0x1}], {0x10, 0x2}}, 0x74, 0x1) r10 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TIOCPKT(r10, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f00000000c0)=[{r10}], 0x1, 0x6) r11 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r11, 0x0) preadv(r11, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r12 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r12, 0x0) preadv(r12, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004c00)=[{&(0x7f00000002c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000080)=[{&(0x7f0000000380)="82e28ab04be8be6a4f55681c55b6a7c1c8127da62b121dffef96e67c48f09f5b2bd0c1b459d41ff6a275c4e3b7fc8b85fb81a78a44fb7349b9ae22b6f137aa9ea8ce51b2f5ace312a1dc40b4d819774b3b0a1bbeaf406f18b96e45cc2d07211e62c05fac75cd9a54ca3a665709546e0ba0b7f662bf3d8c49c70b406bfffd08e910f329a1f1bf6d148b9e3d73b8e76241957ded8d31385a365313abb5670bef9cfdb764e85bcd9dc3eaa3891cb58a377aad5acb82042bda3a5fcb5b545c33a30f62ec6652818c6b33939a5e5206f357931790f18f2a56c9", 0xd7}, {&(0x7f0000000480)="87f44b909535f896f9e7dc1c6f1047670194e976fa82e82953ef0444b57c5b6ab701c7ad430338824ee56196532689176077794f2f8bab1d98a81fdb958f5d866d0378bbc433d139451f77ab790b5d", 0x4f}, {&(0x7f0000000500)="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", 0x1000}], 0x3, &(0x7f0000001600)=[@rights={{0x1c, 0x1, 0x1, [r0, r0, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r5}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r6}}}], 0xb0, 0x4001}, {&(0x7f00000016c0)=@file={0x1, './file0/../file0\x00'}, 0x6e, &(0x7f00000017c0)=[{&(0x7f0000001740)="eda2d8a6645bd83da229b9be8e07b967dadc978821894dee98dc35e5ca2840eb30e5e623c6261b1e56614458e4fd291b2f767daf3fc336b64edc7f591e215a8c4779f4174119c1fdd19064b597003eb65ee7fd08e20bbb7589b10cad36b16bd81e25c0810788ccc440e4a55a66df6875c8", 0x71}], 0x1, &(0x7f0000001880)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, r6}}}], 0x38, 0x880}, {&(0x7f00000018c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001b40)=[{&(0x7f0000001940)="c56e334c9962c1d43c2234176b52ea035c7047fde47f8d1e00861dc741d1abe366c575d5f48fba558f67c0c82c4fdcf6cba7363b11525102e1d7085b0056751df47a28728b9ce75f55a8206f6e094cb808f5d6093ea1a42055004189a4a6ef3a1f9cb3e0daac454565ea43e4d6264d5b92fc4538215693d7887a4948bad4b4789e0ccb86d24e5280a2fe89a592f917429913dbee834af79cf0745221a026bacb1366c128e0df51642c362958625401bdb545d82ccc809ef4846ff3f422", 0xbd}, {&(0x7f0000001a00)="879cf6570a1ad843d27f177bea092e8b1c5d78a3843a0717759f00773db9f4f9da4b5709fc97dbf157e681a672ef906bb4207c12e706694b0a19d52c0ca7f15af177414c2bee50c9a0007cb616340dbd98c2d6472ada809b483312d143a326ed4a23b04982d4c0e30fa43e0d89469f5860db83af5c7096a642fd0c0b14033c9cf0d82561e2e1c96309a43b8c268af1727a888268ad488be527298f67e3e83b19e7bc4559ca552e2e114557c38f86d7ba71340d234b6bbc515ce8d93314a8cead0c9ba9666f784da976b5c506a86e153dd52c675cd70605dcc2a67b25b63e34390f127e05f189886b2490b7a7e64be3bd352c18", 0xf3}, {&(0x7f0000001b00)="8eef3e1df1c40d49cb69023567cada4c24aee09bda63c65370cd380f649e4c9b49569039fadd961c577decef5c970d9c33a13520e0", 0x35}], 0x3, &(0x7f0000001b80)=[@rights={{0x1c, 0x1, 0x1, [r7, 0xffffffffffffffff, r7]}}], 0x20, 0x4}, {&(0x7f0000001bc0)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001e40)=[{&(0x7f0000001c40)="722b7e6ccf5d27e277c3ae2be9c469558c2a05c22bd9eb8c98165e02e9c08aa36bc36fef696faa456d74452ba681dc64bfd67c9dbee30450a764c6999ce4c600d09ed9fe233b1056cd8e8c6cca643b7a44dbc0d46e20219e4362168ee55418c2a2b9dd325d0412e045f68137b854ae60d9454b47e7c27833f332a644c2b05db1a8a128409544cdc0125f6af3c9a0420fb423b308bc9863675eeff3f5f73c96692f6370bdb78dbadc4ec211a228eff359782f17de40c083728d", 0xb9}, {&(0x7f0000001d00)="2e5b44ed6eeeb8db51807243", 0xc}, {&(0x7f0000001d40)="d9a3b28e012135e33f205aa5ac74633ff715afabf7b02a8807c20d4804311180505f126f1140ab6a09144246803b5d40f09713da3f9aff123cd16798d64e99a31a0cddab3abfa36df5f4484cc56ad2878007227c87acf7bf5cf28662521cec1c11b2bb5c1f932b9294a7958b7cac1e02287af36cd49c089f84c3fb9c99163647030ca1a004e95400ba4961a362271810e5160ea5bcfd6b24c81a88020d1ffabe7e267ee449dd5afe68dd66fe2ee6a7332484d24340a2874c633932", 0xbb}, {&(0x7f0000001e00)="cf3a5ef2a0b2f4d2f9eede501828c85c342fbc281886a665db51b64131d5c9bbca1351546205e9a9fa887c89686f6ef0f591707a2179b29512bcab", 0x3b}], 0x4, 0x0, 0x0, 0x14}, {&(0x7f0000001e80)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000002480)=[{&(0x7f0000001f00)="2261846ee3219f2d304547c1d836e2cc6425dd3552209c03a23e96b785688f1f1098999fda20078c9a89f05ed02e861cdb9093ac81742a692da0ab82a6ab2d1371c585ef8d9baf88369de347a63f8965cd19f5e542ff4db1b89c4a35332498698955c293f1b9876a2817c3ac0506c580081f569dd8a053864d5c4719613d545b133067c1d01870441a26d543faaa806331e7032e50a206159b237efca83eb0214f0d4d4968d887ac6ba32bd3daa5603603171f240b473e830add0268d643b8a08393abf71219616ff556e9a0fa216393ca8226afbfd763cf192cd159f8a66c25a7a2862c", 0xe4}, {&(0x7f0000002000)="49b465722d4ac4298252f7e05aa36e03b56befefd937d3022eca3c678aab187326b8835a27c228ea5e9845158c2a7c84068c1f393cb815cc4bfbc8959bece0db7852644f38df755be8973fb077e09aa37a1947b1fd8c2b72748bca486efe02e76d2ffd5b8425583a2f35a6a9c410e7405bfc9adcda5c56eb8115f8a2fca7504851e2c91c9b954593a9aa35c0cba7330008a58657b44418e1051a08", 0x9b}, {&(0x7f00000020c0)="403929d5e60062253fe98e1ab69e5db5196535aeecad564a1c26071029a65f21d7045831873f8fae639bd0b57a9fe1f1fe6404598aa5544dce1235d30bb7a4e806e4d79a4125057578e3bd8ad793664074bdc4970d67ceb609c61f9136a7efca47d970ee13eb4f7f768ab60202a1", 0x6e}, {&(0x7f0000002140)="7eca2f5c9997b11d076925d9434494d6d17df03a294ecbd785f600c42b46dac3413b82ecb3174fdaae91c47396ccce5b524ec257328b901b1ab5f4f6511224554f4a6948f6c0b301ee0d7eaafc", 0x4d}, {&(0x7f00000021c0)="1261c3aebbd4a20a4d0eb3d5df1c1463a80b5e62f6e42c753d5c91b9148de6af1570a1435bb5103f2250a6f32df41c4354ea8f7881a1032464a34243d49aecaec09a9196e527e3cb35bc96aeb4b40798a967c98069a60d53525a54a0a62bf864a19b", 0x62}, {&(0x7f0000002240)="5496d481f420050ee95f6e88bcf47cbd73b347cd2526770e909b79688c1b1d37aa5a134e1a5529a98f453b8c3134e15a8743cad3", 0x34}, {&(0x7f0000002280)="98647fb1b8d8ea6c516178376cf8079465f891d05c74946c10938e3098dac3504c09c691faea6e5b2f733d11530b8145fe4e8cd25adc5bf3a300918478088aacbc3d603b3336926b8cae38b26e7913eb2356a3312a6b7b94b02b31fd40c2587b223892c09e04afdb754184dc8440045e05a0ca06177e51b387f2a8a439174b1a5f8a358789618fb989b80d16d3d5a1a6453f096bb6a18fdb8014cadd8b1e183b8e1ad4f8bba64fdfb161175f0dfce3f3bbb4359028d9e142937153563fc087de1db3b6ef06d86525048eff48828701fe65b71239c09e36b06c90aa825597ecc201b53aa7c06b86111752b847f0775ae643", 0xf1}, {&(0x7f0000002380)="810d1373d17cc33c18682287bc18cf7f646218344380c62c59eead8c4f4e7de4e767c497c39c7e9f3e7d22adf486d096298efcd4fcbff62a014e5563323d072a95547513b07c414f47261638e9e65470aaf41e81f81878754102e01d13fdb21effca44fa3a43b7ffd2ffb0bbdbee9e7da1197f66e430a1bcb343c5fa6a2c85118bce614873265e8c46a91a48a399769c8408b97a0253ca2e9b3adb", 0x9b}, {&(0x7f0000002440)="4e77c20b4d43d1d893bca898493872149a5bba79f8c2661030e5938014694eb26f244225ee469f6562056c8ba7df4fbe1648f1ec889c17357c", 0x39}], 0x9, &(0x7f0000004780)=[@cred={{0x1c, 0x1, 0x2, {r4}}}, @cred={{0x1c, 0x1, 0x2, {r4, r5}}}, @rights={{0x20, 0x1, 0x1, [r2, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r5}}}, @rights={{0x1c, 0x1, 0x1, [r1, r3, r10]}}], 0xa0, 0x2000000}, {&(0x7f0000004840)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000004b40)=[{&(0x7f00000048c0)="e17f07b40cf4ecab5dd72325aebc437c4a48bc6e5c8cf659042c65d68e0665303da8b87b5f2d3775781c83658768940d2ac48d0e86d68044de2069e0f7dcd84f7278420eed731a348493a10f33dc0408884607439e87d06ac573eff4346be68b117184c467139c6cc01205a7cdc5e5e84bb86264c3a3daf04be681f39e1c11c8a729b035859487be08a589f31cbef2e653ce3930327d185b4ff0acccf246d3239af075928d99b344a86e5c58a1bf059acdfc6da617c1d76d23629ce4c1", 0xbd}, {&(0x7f0000004980)="8e70f8611394e29eeb69f5a2edd408985cdaac8271d45ecd3e50b26dd544485f18cfafee5dc64da3", 0x28}, {&(0x7f00000049c0)="681ec05872e424a98612d6d8738b6a8e3b840cddbc06f56757904a39ea16981852b5a4822cee3d6230624dcabb1a2ca0304eb079ba42af921925001acac148aad5d8c64c34204b12555be933ffeaffdcaf43c3f1e473447e3f6bab8903f9393c8d99dea37e6b625688db33d4020aad80731a56c7435493f04d146ac8efccd4b9356a08139a2d5291cab045dfdad5f39a28d73a742524d5ba2e095330bf8059731c9f88903d305f7eda6c5f7d078e38261a453b717947bcabfbb81efacdd2e9a1e743335de4dce8092b152c37ccb0d7307efba966b075dc1f5b17b78083", 0xdd}, {&(0x7f0000004ac0)="954f199cbb", 0x5}, {&(0x7f0000004b00)="152d039b0157a336ba52d80b63673a00123373f708a9e9c3c5017e112d", 0x1d}], 0x5, &(0x7f00000015c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, r8, r9}}}], 0x20, 0x445}], 0x6, 0x4000) [ 302.399328][T15667] ? setup_fault_attr+0x3d0/0x3d0 [ 302.404346][T15667] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 302.410501][T15667] ? legacy_init_fs_context+0x4d/0xb0 [ 302.415864][T15667] should_failslab+0x5/0x20 [ 302.420365][T15667] kmem_cache_alloc_trace+0x39/0x2b0 [ 302.425655][T15667] legacy_init_fs_context+0x4d/0xb0 [ 302.430861][T15667] alloc_fs_context+0x51e/0x610 [ 302.433337][T15676] incfs_lookup_dentry err:-2 [ 302.435707][T15667] do_mount+0x141d/0x2670 [ 302.435719][T15667] ? copy_mount_string+0x30/0x30 19:16:55 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x380, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:55 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 302.435734][T15667] ? _copy_from_user+0xa4/0xe0 [ 302.454307][T15667] ? copy_mount_options+0xc9/0x300 [ 302.459408][T15667] ? ksys_mount+0x8f/0xf0 [ 302.463733][T15667] ksys_mount+0xc2/0xf0 [ 302.467883][T15667] __x64_sys_mount+0xb1/0xc0 [ 302.469157][T15677] incfs_lookup_dentry err:-2 [ 302.472467][T15667] do_syscall_64+0xcb/0x1e0 [ 302.472479][T15667] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 302.472488][T15667] RIP: 0033:0x4665d9 [ 302.472503][T15667] 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 bc ff ff ff f7 d8 64 89 01 48 [ 302.494108][T15677] incfs_lookup_dentry err:-2 [ 302.511004][T15667] RSP: 002b:00007fe573551188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 302.511014][T15667] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 302.511019][T15667] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 302.511024][T15667] RBP: 00007fe5735511d0 R08: 0000000000000000 R09: 0000000000000000 19:16:55 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:55 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0xff00) [ 302.511029][T15667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 302.511034][T15667] R13: 00007ffe16790b7f R14: 00007fe573551300 R15: 0000000000022000 [ 302.578424][T15678] incfs_lookup_dentry err:-2 19:16:55 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x3bc, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:55 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 302.640938][ T357] incfs_lookup_dentry err:-2 19:16:55 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x1000000) [ 302.689288][T15692] incfs_lookup_dentry err:-2 [ 302.704549][T15696] 9pnet: Could not find request transport: fd0x0000000000000003 19:16:55 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x3cc, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:55 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 302.749350][ T357] incfs_lookup_dentry err:-2 [ 302.781750][T15683] incfs_lookup_dentry err:-2 [ 302.789718][T15683] incfs_lookup_dentry err:-2 [ 302.805443][T15706] 9pnet: Could not find request transport: fd0x0000000000000003 [ 302.806873][T15705] incfs_lookup_dentry err:-2 [ 302.826207][T15677] incfs_lookup_dentry err:-2 [ 302.830960][T15683] incfs_lookup_dentry err:-2 [ 302.852726][ T356] incfs_lookup_dentry err:-2 19:16:55 executing program 1 (fault-call:1 fault-nth:5): syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) 19:16:55 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x2000000) 19:16:55 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:55 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) lremovexattr(&(0x7f0000000200)='./file0/../file0\x00', &(0x7f00000002c0)=@known='trusted.overlay.origin\x00') mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000380)={0x2020, 0x0, 0x0, 0x0}, 0x2020) statx(0xffffffffffffff9c, &(0x7f0000000140)='./file0/../file0\x00', 0x2000, 0x1, &(0x7f00000023c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuse(0x0, &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080), 0x58c0, &(0x7f00000024c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, r2}, 0x2c, {[{@allow_other}, {@blksize={'blksize', 0x3d, 0x1400}}, {@allow_other}]}}) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:55 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x3e0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 302.876129][ T357] incfs_lookup_dentry err:-2 19:16:55 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x4000000) 19:16:55 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x3ec, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 302.928875][T15716] incfs_lookup_dentry err:-2 [ 302.938632][T15715] incfs_lookup_dentry err:-2 [ 302.939419][T15719] FAULT_INJECTION: forcing a failure. [ 302.939419][T15719] name failslab, interval 1, probability 0, space 0, times 0 [ 302.945788][T15718] 9pnet: Could not find request transport: fd0x0000000000000003 [ 303.000531][T15721] incfs_lookup_dentry err:-2 [ 303.005930][ T357] incfs_lookup_dentry err:-2 [ 303.018378][T15719] CPU: 1 PID: 15719 Comm: syz-executor.1 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 303.028616][T15719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.038747][T15719] Call Trace: [ 303.042042][T15719] dump_stack+0x1d8/0x24e [ 303.046380][T15719] ? devkmsg_release+0x11c/0x11c [ 303.051306][T15719] ? show_regs_print_info+0x12/0x12 [ 303.056546][T15719] should_fail+0x6f6/0x860 [ 303.060981][T15719] ? setup_fault_attr+0x3d0/0x3d0 [ 303.066033][T15719] ? vfs_parse_fs_string+0x180/0x290 [ 303.071307][T15719] should_failslab+0x5/0x20 [ 303.075796][T15719] __kmalloc_track_caller+0x5d/0x2e0 [ 303.081092][T15719] kmemdup_nul+0x27/0xa0 [ 303.085335][T15719] vfs_parse_fs_string+0x180/0x290 [ 303.090436][T15719] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 303.095972][T15719] ? logfc+0x6c0/0x6c0 [ 303.100046][T15719] ? __module_put_and_exit+0x20/0x20 [ 303.105319][T15719] ? alloc_fs_context+0x532/0x610 [ 303.110346][T15719] do_mount+0x1678/0x2670 [ 303.114699][T15719] ? copy_mount_string+0x30/0x30 [ 303.119635][T15719] ? _copy_from_user+0xa4/0xe0 [ 303.124389][T15719] ? copy_mount_options+0xc9/0x300 [ 303.129486][T15719] ? ksys_mount+0x8f/0xf0 [ 303.133839][T15719] ksys_mount+0xc2/0xf0 [ 303.138089][T15719] __x64_sys_mount+0xb1/0xc0 [ 303.142672][T15719] do_syscall_64+0xcb/0x1e0 [ 303.147170][T15719] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 303.153083][T15719] RIP: 0033:0x4665d9 [ 303.156963][T15719] 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 bc ff ff ff f7 d8 64 89 01 48 [ 303.176572][T15719] RSP: 002b:00007fe573551188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 303.184994][T15719] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 303.192986][T15719] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 19:16:55 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:55 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x40000000) [ 303.200951][T15719] RBP: 00007fe5735511d0 R08: 0000000000000000 R09: 0000000000000000 [ 303.208914][T15719] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 303.216886][T15719] R13: 00007ffe16790b7f R14: 00007fe573551300 R15: 0000000000022000 [ 303.240814][T15721] incfs_lookup_dentry err:-2 19:16:55 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getdents(r0, &(0x7f0000000040)=""/26, 0x1a) r1 = socket$inet_udplite(0x2, 0x2, 0x88) creat(&(0x7f0000000080)='./file0\x00', 0x61) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:55 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 303.262970][T15728] incfs_lookup_dentry err:-2 [ 303.268039][T15732] 9pnet: Insufficient options for proto=fd [ 303.277573][ T356] incfs_lookup_dentry err:-2 19:16:55 executing program 1 (fault-call:1 fault-nth:6): syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) 19:16:55 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x500, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 303.335554][T15739] incfs_lookup_dentry err:-2 19:16:55 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0xf6ffffff) [ 303.355864][ T357] incfs_lookup_dentry err:-2 [ 303.371837][T15745] 9pnet: Insufficient options for proto=fd [ 303.385760][T15746] FAULT_INJECTION: forcing a failure. [ 303.385760][T15746] name failslab, interval 1, probability 0, space 0, times 0 [ 303.393482][T15743] incfs_lookup_dentry err:-2 [ 303.417492][T15747] incfs_lookup_dentry err:-2 [ 303.435719][T15746] CPU: 1 PID: 15746 Comm: syz-executor.1 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 303.439497][T15743] incfs_lookup_dentry err:-2 [ 303.445965][T15746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.445970][T15746] Call Trace: [ 303.445989][T15746] dump_stack+0x1d8/0x24e [ 303.446001][T15746] ? devkmsg_release+0x11c/0x11c [ 303.446017][T15746] ? show_regs_print_info+0x12/0x12 [ 303.478402][T15746] ? __kasan_kmalloc+0x1a3/0x1e0 [ 303.483331][T15746] ? __kasan_kmalloc+0x137/0x1e0 [ 303.488285][T15746] ? __kmalloc_track_caller+0x13a/0x2e0 [ 303.493831][T15746] ? kmemdup_nul+0x27/0xa0 [ 303.498332][T15746] should_fail+0x6f6/0x860 [ 303.502743][T15746] ? setup_fault_attr+0x3d0/0x3d0 [ 303.507760][T15746] ? __rcu_read_lock+0x50/0x50 [ 303.512528][T15746] ? avc_has_perm_noaudit+0x37d/0x400 [ 303.517888][T15746] ? alloc_super+0x56/0x750 [ 303.522379][T15746] should_failslab+0x5/0x20 [ 303.526885][T15746] kmem_cache_alloc_trace+0x39/0x2b0 [ 303.532201][T15746] ? _raw_spin_lock+0xa3/0x1b0 [ 303.536961][T15746] ? _raw_spin_trylock_bh+0x1a0/0x1a0 [ 303.542326][T15746] alloc_super+0x56/0x750 [ 303.546646][T15746] sget+0x20e/0x4e0 [ 303.550444][T15746] ? free_anon_bdev+0x20/0x20 [ 303.555112][T15746] incfs_mount_fs+0xca/0x840 [ 303.559698][T15746] ? incfs_unlink+0x80/0x80 [ 303.564199][T15746] ? vfs_parse_fs_param+0x2cb/0x430 [ 303.569402][T15746] ? vfs_parse_fs_string+0x1e9/0x290 [ 303.574683][T15746] ? cap_capable+0x23f/0x280 [ 303.579263][T15746] legacy_get_tree+0xde/0x170 [ 303.583933][T15746] ? incfs_unlink+0x80/0x80 [ 303.588555][T15746] vfs_get_tree+0x83/0x260 [ 303.592968][T15746] do_mount+0x19d0/0x2670 [ 303.597289][T15746] ? copy_mount_string+0x30/0x30 [ 303.602345][T15746] ? _copy_from_user+0xa4/0xe0 [ 303.607094][T15746] ? copy_mount_options+0xc9/0x300 [ 303.612194][T15746] ? ksys_mount+0x8f/0xf0 [ 303.616539][T15746] ksys_mount+0xc2/0xf0 [ 303.620696][T15746] __x64_sys_mount+0xb1/0xc0 [ 303.625280][T15746] do_syscall_64+0xcb/0x1e0 [ 303.629787][T15746] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 303.635669][T15746] RIP: 0033:0x4665d9 [ 303.639642][T15746] 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 bc ff ff ff f7 d8 64 89 01 48 [ 303.659234][T15746] RSP: 002b:00007fe573551188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 19:16:56 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:56 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x600, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:56 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0xff000000) [ 303.667642][T15746] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 303.675604][T15746] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 303.683651][T15746] RBP: 00007fe5735511d0 R08: 0000000000000000 R09: 0000000000000000 [ 303.691610][T15746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 303.699572][T15746] R13: 00007ffe16790b7f R14: 00007fe573551300 R15: 0000000000022000 19:16:56 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'ip6tnl0\x00', &(0x7f0000000080)=@ethtool_pauseparam={0x36, 0x80000001, 0x5, 0x6}}) r1 = syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TIOCPKT(r4, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f00000000c0)=[{r4}], 0x1, 0x6) ppoll(&(0x7f00000002c0)=[{}, {0xffffffffffffffff, 0xed8a4e5ae87d5227}, {0xffffffffffffffff, 0x20}, {0xffffffffffffffff, 0x4060}, {0xffffffffffffffff, 0x4100}, {0xffffffffffffffff, 0x9}, {r3, 0x612}, {r1, 0x206c}, {r4, 0x8100}, {0xffffffffffffffff, 0x520}], 0xa, &(0x7f0000000380), &(0x7f00000003c0)={[0x1]}, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) syz_open_dev$vcsn(&(0x7f0000000040), 0x100, 0x4340) [ 303.717891][ T357] incfs_lookup_dentry err:-2 [ 303.725942][ T356] incfs_lookup_dentry err:-2 19:16:56 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:56 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0xfffffff6) [ 303.772718][T15760] 9pnet: Insufficient options for proto=fd [ 303.774545][T15759] incfs_lookup_dentry err:-2 [ 303.782645][T15762] incfs_lookup_dentry err:-2 [ 303.801561][T15763] incfs_lookup_dentry err:-2 19:16:56 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x700, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 303.856051][T15763] incfs_lookup_dentry err:-2 [ 303.872423][ T357] incfs_lookup_dentry err:-2 [ 303.879358][T15763] incfs_lookup_dentry err:-2 [ 303.885270][T15770] 9pnet: Insufficient options for proto=fd 19:16:56 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:56 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x1000000000000) [ 303.906858][T15763] incfs_lookup_dentry err:-2 [ 303.926571][T15763] incfs_lookup_dentry err:-2 [ 303.932985][T15773] incfs_lookup_dentry err:-2 [ 303.945430][T15777] incfs_lookup_dentry err:-2 19:16:56 executing program 1 (fault-call:1 fault-nth:7): syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) [ 303.957849][T15774] incfs_lookup_dentry err:-2 [ 303.976657][T15781] 9pnet: Insufficient options for proto=fd [ 303.986751][ T356] incfs_lookup_dentry err:-2 [ 304.003462][ T357] incfs_lookup_dentry err:-2 19:16:56 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x100000000000000) 19:16:56 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x900, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:56 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = syz_mount_image$fuse(&(0x7f0000000040), &(0x7f0000000080)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x1, &(0x7f0000000380)={{}, 0x2c, {'rootmode', 0x3d, 0xa000}, 0x2c, {'user_id', 0x3d, 0xee01}, 0x2c, {}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x800}}, {@default_permissions}, {@default_permissions}, {@max_read={'max_read', 0x3d, 0x3}}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x3}}, {@default_permissions}], [{@pcr={'pcr', 0x3d, 0x3c}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@measure}, {@fowner_eq}, {@smackfstransmute}]}}) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0xc8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000002c0), 0x2, &(0x7f0000000500)={[{@index_off}, {@default_permissions}, {@metacopy_on}, {@index_off}, {@nfs_export_off}, {@xino_auto}, {@upperdir={'upperdir', 0x3d, './file0/file0'}}, {@nfs_export_on}], [{@seclabel}, {@smackfshat={'smackfshat', 0x3d, '#,\\'}}, {@smackfshat={'smackfshat', 0x3d, '.'}}, {@dont_appraise}, {@fsuuid={'fsuuid', 0x3d, {[0x64, 0x33, 0x38, 0x0, 0x38, 0x0, 0x36, 0x32], 0x2d, [0x65, 0x64, 0x64, 0x62], 0x2d, [0x62, 0x34, 0x32, 0x39], 0x2d, [0x61, 0x33, 0x34, 0x6e], 0x2d, [0x32, 0x32, 0x32, 0x63, 0x37, 0x66, 0x30, 0x32]}}}]}) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:56 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 304.090366][T15791] incfs_lookup_dentry err:-2 [ 304.095141][T15792] incfs_lookup_dentry err:-2 [ 304.113774][T15795] FAULT_INJECTION: forcing a failure. [ 304.113774][T15795] name failslab, interval 1, probability 0, space 0, times 0 [ 304.131952][T15796] fuse: Bad value for 'fd' 19:16:56 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x200000000000000) [ 304.138481][T15798] 9pnet: Insufficient options for proto=fd [ 304.150043][T15795] CPU: 0 PID: 15795 Comm: syz-executor.1 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 304.160277][T15795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.170054][T15802] overlayfs: unrecognized mount option "smackfshat=#" or missing value [ 304.170320][T15795] Call Trace: [ 304.181815][T15795] dump_stack+0x1d8/0x24e 19:16:56 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000200)='./file0\x00', 0x3, 0x0, 0x0, 0x108c441, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r0, &(0x7f0000000840)=[{&(0x7f0000000140)=""/14, 0xe}, {&(0x7f00000002c0)=""/69, 0x45}, {&(0x7f0000000180)=""/52, 0x34}, {&(0x7f0000000380)=""/89, 0x59}, {&(0x7f0000000400)=""/116, 0x74}, {&(0x7f0000000480)=""/174, 0xae}, {&(0x7f0000000700)=""/42, 0x2a}, {&(0x7f0000000740)=""/238, 0xee}], 0x8, 0x5, 0x9) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$nl_xfrm(0x10, 0x3, 0x6) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) poll(&(0x7f00000000c0)=[{}], 0x1, 0x6) ioctl$F2FS_IOC_COMMIT_ATOMIC_WRITE(0xffffffffffffffff, 0xf502, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0}, &(0x7f0000000280)=0xc) setuid(r5) mount$fuse(0x0, &(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080), 0x10, &(0x7f0000000540)=ANY=[@ANYBLOB="66643d5922870ac539ddde380bb03d17846b663c781d020fe4f478bb9ec1657c1a1d540b7323718903c1b656db40359c01b0f88f30fecb3c7f23b6829984f019a054bd", @ANYRESHEX=r3, @ANYBLOB=',rootmode=00000000000000000120000,user_id=', @ANYRESDEC=r5, @ANYBLOB=',group_id=', @ANYRESDEC=r2, @ANYBLOB=',allow_other,blksize=0x0000000000001000,allow_other,blksize=0x0000000000000000,max_read=0x0000000000000001,obj_role=incremental-fs\x00,func=FILE_MMAP,seclabel,subj_user=}+({,dont_hash,fowner>', @ANYRESDEC=r1, @ANYBLOB=',subj_user=incremental-fs\x00,\x00']) [ 304.186138][T15795] ? devkmsg_release+0x11c/0x11c [ 304.191153][T15795] ? show_regs_print_info+0x12/0x12 [ 304.196346][T15795] should_fail+0x6f6/0x860 [ 304.200752][T15795] ? setup_fault_attr+0x3d0/0x3d0 [ 304.205767][T15795] ? selinux_sb_alloc_security+0x4f/0x200 [ 304.211509][T15795] should_failslab+0x5/0x20 [ 304.216037][T15795] kmem_cache_alloc_trace+0x39/0x2b0 [ 304.221316][T15795] ? down_write+0xd8/0x150 [ 304.225726][T15795] selinux_sb_alloc_security+0x4f/0x200 [ 304.231262][T15795] security_sb_alloc+0x50/0xb0 [ 304.236025][T15795] alloc_super+0x133/0x750 [ 304.240433][T15795] sget+0x20e/0x4e0 [ 304.244236][T15795] ? free_anon_bdev+0x20/0x20 [ 304.248942][T15795] incfs_mount_fs+0xca/0x840 [ 304.253522][T15795] ? incfs_unlink+0x80/0x80 [ 304.258017][T15795] ? vfs_parse_fs_param+0x2cb/0x430 [ 304.263217][T15795] ? vfs_parse_fs_string+0x1e9/0x290 [ 304.268511][T15795] ? cap_capable+0x23f/0x280 [ 304.273107][T15795] legacy_get_tree+0xde/0x170 [ 304.277789][T15795] ? incfs_unlink+0x80/0x80 [ 304.282291][T15795] vfs_get_tree+0x83/0x260 [ 304.286695][T15795] do_mount+0x19d0/0x2670 [ 304.291015][T15795] ? copy_mount_string+0x30/0x30 [ 304.295939][T15795] ? _copy_from_user+0xa4/0xe0 [ 304.300701][T15795] ? copy_mount_options+0xc9/0x300 [ 304.305795][T15795] ? ksys_mount+0x8f/0xf0 [ 304.310109][T15795] ksys_mount+0xc2/0xf0 [ 304.314278][T15795] __x64_sys_mount+0xb1/0xc0 [ 304.318859][T15795] do_syscall_64+0xcb/0x1e0 [ 304.323355][T15795] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 304.329233][T15795] RIP: 0033:0x4665d9 [ 304.333141][T15795] 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 bc ff ff ff f7 d8 64 89 01 48 [ 304.352732][T15795] RSP: 002b:00007fe573551188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 304.361156][T15795] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 304.369128][T15795] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 304.377088][T15795] RBP: 00007fe5735511d0 R08: 0000000000000000 R09: 0000000000000000 19:16:56 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x400000000000000) 19:16:57 executing program 1 (fault-call:1 fault-nth:8): syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) 19:16:57 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0xa00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 304.385083][T15795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 304.393056][T15795] R13: 00007ffe16790b7f R14: 00007fe573551300 R15: 0000000000022000 [ 304.423095][ T356] incfs_lookup_dentry err:-2 [ 304.433896][ T357] incfs_lookup_dentry err:-2 19:16:57 executing program 5 (fault-call:6 fault-nth:0): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 304.543283][T15811] incfs_lookup_dentry err:-2 [ 304.547697][T15812] incfs_lookup_dentry err:-2 [ 304.551507][T15813] FAULT_INJECTION: forcing a failure. [ 304.551507][T15813] name failslab, interval 1, probability 0, space 0, times 0 [ 304.576265][T15816] FAULT_INJECTION: forcing a failure. [ 304.576265][T15816] name failslab, interval 1, probability 0, space 0, times 0 [ 304.593851][T15813] CPU: 1 PID: 15813 Comm: syz-executor.1 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 304.604082][T15813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.608877][T15818] incfs_lookup_dentry err:-2 [ 304.614128][T15813] Call Trace: [ 304.614160][T15813] dump_stack+0x1d8/0x24e [ 304.614173][T15813] ? devkmsg_release+0x11c/0x11c [ 304.614190][T15813] ? show_regs_print_info+0x12/0x12 [ 304.630655][T15818] incfs_lookup_dentry err:-2 [ 304.631253][T15813] ? pcpu_alloc_area+0x753/0x8b0 [ 304.645947][T15813] should_fail+0x6f6/0x860 [ 304.650352][T15813] ? setup_fault_attr+0x3d0/0x3d0 [ 304.655385][T15813] ? cpumask_next+0xc/0x20 [ 304.658188][T15821] incfs_lookup_dentry err:-2 [ 304.659815][T15813] ? pcpu_alloc+0xc8a/0x1180 [ 304.659825][T15813] ? prealloc_shrinker+0x50/0x210 [ 304.659840][T15813] should_failslab+0x5/0x20 [ 304.671341][T15821] incfs_lookup_dentry err:-2 [ 304.673970][T15813] kmem_cache_alloc_trace+0x39/0x2b0 [ 304.673982][T15813] prealloc_shrinker+0x50/0x210 [ 304.673992][T15813] alloc_super+0x5e5/0x750 [ 304.674006][T15813] sget+0x20e/0x4e0 [ 304.701311][T15813] ? free_anon_bdev+0x20/0x20 [ 304.705976][T15813] incfs_mount_fs+0xca/0x840 [ 304.710566][T15813] ? incfs_unlink+0x80/0x80 [ 304.715157][T15813] ? vfs_parse_fs_param+0x2cb/0x430 [ 304.720345][T15813] ? vfs_parse_fs_string+0x1e9/0x290 [ 304.725646][T15813] ? cap_capable+0x23f/0x280 [ 304.730233][T15813] legacy_get_tree+0xde/0x170 [ 304.734935][T15813] ? incfs_unlink+0x80/0x80 [ 304.739431][T15813] vfs_get_tree+0x83/0x260 [ 304.743871][T15813] do_mount+0x19d0/0x2670 [ 304.748191][T15813] ? copy_mount_string+0x30/0x30 [ 304.753121][T15813] ? _copy_from_user+0xa4/0xe0 [ 304.757875][T15813] ? copy_mount_options+0xc9/0x300 [ 304.763007][T15813] ? ksys_mount+0x8f/0xf0 [ 304.767326][T15813] ksys_mount+0xc2/0xf0 [ 304.771472][T15813] __x64_sys_mount+0xb1/0xc0 [ 304.776085][T15813] do_syscall_64+0xcb/0x1e0 [ 304.780584][T15813] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 304.786465][T15813] RIP: 0033:0x4665d9 [ 304.790363][T15813] 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 bc ff ff ff f7 d8 64 89 01 48 [ 304.809970][T15813] RSP: 002b:00007fe573551188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 304.818475][T15813] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 304.826434][T15813] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 304.834394][T15813] RBP: 00007fe5735511d0 R08: 0000000000000000 R09: 0000000000000000 19:16:57 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0xb00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 304.842875][T15813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 304.850841][T15813] R13: 00007ffe16790b7f R14: 00007fe573551300 R15: 0000000000022000 [ 304.865058][ T357] incfs_lookup_dentry err:-2 [ 304.867939][T15816] CPU: 0 PID: 15816 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 304.879868][T15816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.884034][T15822] incfs_lookup_dentry err:-2 [ 304.889910][T15816] Call Trace: [ 304.889929][T15816] dump_stack+0x1d8/0x24e [ 304.889946][T15816] ? devkmsg_release+0x11c/0x11c [ 304.907044][T15816] ? show_regs_print_info+0x12/0x12 [ 304.912229][T15816] ? check_preemption_disabled+0x9e/0x330 [ 304.917940][T15816] ? debug_smp_processor_id+0x20/0x20 [ 304.923310][T15816] should_fail+0x6f6/0x860 [ 304.927718][T15816] ? setup_fault_attr+0x3d0/0x3d0 [ 304.933257][T15816] ? __sb_end_write+0xb5/0x100 [ 304.938025][T15816] ? vfs_write+0x422/0x4e0 [ 304.942435][T15816] ? ksys_mount+0x30/0xf0 [ 304.946769][T15816] should_failslab+0x5/0x20 [ 304.951267][T15816] __kmalloc_track_caller+0x5d/0x2e0 [ 304.956544][T15816] ? strnlen_user+0x186/0x210 [ 304.961226][T15816] strndup_user+0x73/0x150 [ 304.965632][T15816] ksys_mount+0x30/0xf0 [ 304.969781][T15816] __x64_sys_mount+0xb1/0xc0 [ 304.974369][T15816] do_syscall_64+0xcb/0x1e0 [ 304.978863][T15816] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 304.984744][T15816] RIP: 0033:0x4665d9 [ 304.988654][T15816] 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 bc ff ff ff f7 d8 64 89 01 48 [ 305.008273][T15816] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 305.016672][T15816] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 305.024734][T15816] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 305.032699][T15816] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 19:16:57 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) chdir(&(0x7f0000000040)='./file0/file0\x00') getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:57 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x4000000000000000) 19:16:57 executing program 1 (fault-call:1 fault-nth:9): syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) 19:16:57 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0xc00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 305.040662][T15816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 305.048624][T15816] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 [ 305.066166][ T356] incfs_lookup_dentry err:-2 [ 305.080746][ T357] incfs_lookup_dentry err:-2 [ 305.113561][T15829] incfs_lookup_dentry err:-2 [ 305.121169][T15831] incfs_lookup_dentry err:-2 [ 305.126311][T15830] FAULT_INJECTION: forcing a failure. [ 305.126311][T15830] name failslab, interval 1, probability 0, space 0, times 0 [ 305.152307][T15830] CPU: 0 PID: 15830 Comm: syz-executor.1 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 305.161395][ T357] incfs_lookup_dentry err:-2 [ 305.162544][T15830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.162549][T15830] Call Trace: [ 305.162579][T15830] dump_stack+0x1d8/0x24e [ 305.162598][T15830] ? devkmsg_release+0x11c/0x11c [ 305.189724][T15830] ? show_regs_print_info+0x12/0x12 [ 305.194928][T15830] ? idr_get_free+0x740/0x900 [ 305.199625][T15830] should_fail+0x6f6/0x860 [ 305.204039][T15830] ? setup_fault_attr+0x3d0/0x3d0 [ 305.209059][T15830] ? __down_read+0xf1/0x210 [ 305.213557][T15830] ? __list_lru_init+0xa7/0x550 [ 305.218410][T15830] should_failslab+0x5/0x20 [ 305.222915][T15830] kmem_cache_alloc_trace+0x39/0x2b0 [ 305.228192][T15830] __list_lru_init+0xa7/0x550 [ 305.232863][T15830] ? prealloc_shrinker+0x1c0/0x210 [ 305.237992][T15830] alloc_super+0x611/0x750 [ 305.242451][T15830] sget+0x20e/0x4e0 [ 305.246250][T15830] ? free_anon_bdev+0x20/0x20 [ 305.250919][T15830] incfs_mount_fs+0xca/0x840 [ 305.255503][T15830] ? incfs_unlink+0x80/0x80 [ 305.259998][T15830] ? vfs_parse_fs_param+0x2cb/0x430 [ 305.265199][T15830] ? vfs_parse_fs_string+0x1e9/0x290 [ 305.270487][T15830] ? cap_capable+0x23f/0x280 [ 305.275064][T15830] legacy_get_tree+0xde/0x170 [ 305.279746][T15830] ? incfs_unlink+0x80/0x80 [ 305.284240][T15830] vfs_get_tree+0x83/0x260 [ 305.288649][T15830] do_mount+0x19d0/0x2670 [ 305.292987][T15830] ? copy_mount_string+0x30/0x30 [ 305.297918][T15830] ? _copy_from_user+0xa4/0xe0 [ 305.302674][T15830] ? copy_mount_options+0xc9/0x300 [ 305.307773][T15830] ? ksys_mount+0x8f/0xf0 [ 305.312096][T15830] ksys_mount+0xc2/0xf0 [ 305.316243][T15830] __x64_sys_mount+0xb1/0xc0 [ 305.320849][T15830] do_syscall_64+0xcb/0x1e0 [ 305.325349][T15830] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 305.331234][T15830] RIP: 0033:0x4665d9 [ 305.335146][T15830] 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 bc ff ff ff f7 d8 64 89 01 48 [ 305.354749][T15830] RSP: 002b:00007fe573551188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 19:16:57 executing program 5 (fault-call:6 fault-nth:1): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:57 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0xd00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:57 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0xf6ffffff00000000) 19:16:57 executing program 1 (fault-call:1 fault-nth:10): syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) 19:16:58 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setxattr$trusted_overlay_nlink(&(0x7f0000000040)='./file0/../file0\x00', &(0x7f0000000080), &(0x7f0000000140)={'U-', 0x8001}, 0x16, 0x1) mkdir(&(0x7f0000000200)='./file0/../file0/file0\x00', 0x0) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 305.363165][T15830] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 305.371128][T15830] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 305.379092][T15830] RBP: 00007fe5735511d0 R08: 0000000000000000 R09: 0000000000000000 [ 305.387057][T15830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 305.395019][T15830] R13: 00007ffe16790b7f R14: 00007fe573551300 R15: 0000000000022000 [ 305.458976][T15842] FAULT_INJECTION: forcing a failure. [ 305.458976][T15842] name failslab, interval 1, probability 0, space 0, times 0 [ 305.460396][ T356] incfs_lookup_dentry err:-2 [ 305.485001][T15840] incfs_lookup_dentry err:-2 [ 305.489408][T15847] FAULT_INJECTION: forcing a failure. [ 305.489408][T15847] name failslab, interval 1, probability 0, space 0, times 0 [ 305.506700][T15842] CPU: 1 PID: 15842 Comm: syz-executor.1 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 305.516950][T15842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.527035][T15842] Call Trace: [ 305.530338][T15842] dump_stack+0x1d8/0x24e [ 305.534749][T15842] ? devkmsg_release+0x11c/0x11c [ 305.539709][T15842] ? show_regs_print_info+0x12/0x12 [ 305.544914][T15842] should_fail+0x6f6/0x860 [ 305.549344][T15842] ? setup_fault_attr+0x3d0/0x3d0 [ 305.554362][T15842] ? kvmalloc_node+0x7e/0xf0 [ 305.558958][T15842] should_failslab+0x5/0x20 [ 305.563451][T15842] __kmalloc+0x5f/0x2f0 [ 305.567612][T15842] ? __list_lru_init+0xa7/0x550 [ 305.572453][T15842] kvmalloc_node+0x7e/0xf0 [ 305.576859][T15842] __list_lru_init+0x1c6/0x550 [ 305.581616][T15842] ? prealloc_shrinker+0x1c0/0x210 [ 305.586722][T15842] alloc_super+0x611/0x750 [ 305.591149][T15842] sget+0x20e/0x4e0 [ 305.594948][T15842] ? free_anon_bdev+0x20/0x20 [ 305.599618][T15842] incfs_mount_fs+0xca/0x840 [ 305.604201][T15842] ? incfs_unlink+0x80/0x80 [ 305.608709][T15842] ? vfs_parse_fs_param+0x2cb/0x430 [ 305.613922][T15842] ? vfs_parse_fs_string+0x1e9/0x290 [ 305.619218][T15842] ? cap_capable+0x23f/0x280 [ 305.623817][T15842] legacy_get_tree+0xde/0x170 [ 305.628510][T15842] ? incfs_unlink+0x80/0x80 [ 305.633021][T15842] vfs_get_tree+0x83/0x260 [ 305.637425][T15842] do_mount+0x19d0/0x2670 [ 305.641859][T15842] ? copy_mount_string+0x30/0x30 [ 305.646797][T15842] ? _copy_from_user+0xa4/0xe0 [ 305.651550][T15842] ? copy_mount_options+0xc9/0x300 [ 305.656655][T15842] ? ksys_mount+0x8f/0xf0 [ 305.660976][T15842] ksys_mount+0xc2/0xf0 [ 305.665129][T15842] __x64_sys_mount+0xb1/0xc0 [ 305.669712][T15842] do_syscall_64+0xcb/0x1e0 [ 305.674210][T15842] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 305.680089][T15842] RIP: 0033:0x4665d9 [ 305.683995][T15842] 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 bc ff ff ff f7 d8 64 89 01 48 [ 305.703589][T15842] RSP: 002b:00007fe573551188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 305.706063][T15851] incfs_lookup_dentry err:-2 [ 305.711985][T15842] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 305.711991][T15842] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 305.711997][T15842] RBP: 00007fe5735511d0 R08: 0000000000000000 R09: 0000000000000000 [ 305.712001][T15842] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 305.712015][T15842] R13: 00007ffe16790b7f R14: 00007fe573551300 R15: 0000000000022000 [ 305.756434][T15847] CPU: 0 PID: 15847 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 305.766668][T15847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.776714][T15847] Call Trace: [ 305.780002][T15847] dump_stack+0x1d8/0x24e [ 305.784322][T15847] ? devkmsg_release+0x11c/0x11c [ 305.789252][T15847] ? show_regs_print_info+0x12/0x12 [ 305.794454][T15847] should_fail+0x6f6/0x860 [ 305.798899][T15847] ? setup_fault_attr+0x3d0/0x3d0 [ 305.803918][T15847] ? copy_mount_options+0x59/0x300 [ 305.809030][T15847] should_failslab+0x5/0x20 [ 305.813531][T15847] kmem_cache_alloc_trace+0x39/0x2b0 [ 305.818806][T15847] ? __virt_addr_valid+0x1fd/0x290 [ 305.823907][T15847] copy_mount_options+0x59/0x300 [ 305.828851][T15847] ? ksys_mount+0x86/0xf0 [ 305.833169][T15847] ksys_mount+0x97/0xf0 [ 305.837318][T15847] __x64_sys_mount+0xb1/0xc0 [ 305.841899][T15847] do_syscall_64+0xcb/0x1e0 [ 305.846405][T15847] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 305.852741][T15847] RIP: 0033:0x4665d9 [ 305.856629][T15847] 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 bc ff ff ff f7 d8 64 89 01 48 [ 305.876227][T15847] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 305.884643][T15847] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 305.892619][T15847] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 305.900609][T15847] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 19:16:58 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0xff00000000000000) 19:16:58 executing program 1 (fault-call:1 fault-nth:11): syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) 19:16:58 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0xe00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:58 executing program 5 (fault-call:6 fault-nth:2): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 305.908571][T15847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 305.916680][T15847] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 [ 305.947950][ T357] incfs_lookup_dentry err:-2 19:16:58 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0xff, 0x4, 0x6, 0x3f, 0x0, 0x32, 0x8602, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x9, 0x0, @perf_config_ext={0x9, 0x8000}, 0x30, 0x100, 0xd3f, 0x3, 0x8, 0x10001, 0x8000, 0x0, 0xb71, 0x0, 0x3aa08002}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x3) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x4, 0x3, 0x2, 0x1, {0xa, 0x4e20, 0x7, @private2={0xfc, 0x2, '\x00', 0xdf}, 0x5}}}, 0x32) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f0000000380)="81215fdb8f7cc3eaddd5a81c069aa4e410e205d8bf06fe55d008de93fb1bc14caa50d2973dfac3d7329cf6030d6d6831c0b6b11bb391bab7d3b1a75223cd1298019dfd553351f5c1d3685c92b91a164733d403bf639033330aafd20d2ed0f3cc285bb65dad905f93ed03837d2a40b845e8c22c81a02b6212e4e4d96af628b0fdb313654db4ac56ead85451bf29d434dd7183c108") sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000440)={&(0x7f00000002c0)=@ipv6_getnetconf={0x4c, 0x52, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@NETCONFA_RP_FILTER={0x8, 0x3, 0x60}, @NETCONFA_IFINDEX={0x8}, @NETCONFA_RP_FILTER={0x8, 0x3, 0x80000001}, @NETCONFA_RP_FILTER={0x8, 0x3, 0x9dcd}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x8}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x5}, @NETCONFA_FORWARDING={0x8, 0x2, 0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x80}, 0x72185608cac7c3c8) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 305.998609][T15859] FAULT_INJECTION: forcing a failure. [ 305.998609][T15859] name failslab, interval 1, probability 0, space 0, times 0 [ 306.019242][ T356] incfs_lookup_dentry err:-2 [ 306.026320][T15862] incfs_lookup_dentry err:-2 [ 306.034044][T15859] CPU: 1 PID: 15859 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 306.041477][T15863] FAULT_INJECTION: forcing a failure. [ 306.041477][T15863] name failslab, interval 1, probability 0, space 0, times 0 [ 306.044295][T15859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.044300][T15859] Call Trace: [ 306.044318][T15859] dump_stack+0x1d8/0x24e [ 306.044337][T15859] ? devkmsg_release+0x11c/0x11c [ 306.072746][T15866] incfs_lookup_dentry err:-2 [ 306.074538][T15859] ? show_regs_print_info+0x12/0x12 [ 306.074555][T15859] should_fail+0x6f6/0x860 [ 306.093635][T15859] ? setup_fault_attr+0x3d0/0x3d0 [ 306.098657][T15859] ? getname_flags+0xba/0x640 [ 306.103342][T15859] should_failslab+0x5/0x20 [ 306.107877][T15859] kmem_cache_alloc+0x36/0x290 [ 306.112656][T15859] getname_flags+0xba/0x640 [ 306.117168][T15859] user_path_at_empty+0x28/0x50 [ 306.122018][T15859] do_mount+0x15c/0x2670 [ 306.126259][T15859] ? copy_mount_string+0x30/0x30 [ 306.131192][T15859] ? page_fault+0x2f/0x40 [ 306.135517][T15859] ? copy_mount_options+0x1c8/0x300 [ 306.140710][T15859] ? copy_mount_options+0x273/0x300 [ 306.145921][T15859] ksys_mount+0xc2/0xf0 [ 306.150068][T15859] __x64_sys_mount+0xb1/0xc0 [ 306.154652][T15859] do_syscall_64+0xcb/0x1e0 [ 306.159147][T15859] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 306.165044][T15859] RIP: 0033:0x4665d9 [ 306.168929][T15859] 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 bc ff ff ff f7 d8 64 89 01 48 [ 306.188657][T15859] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 19:16:58 executing program 3: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000200)='./file0/../file0/file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0) r1 = syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) openat(r1, &(0x7f0000000140)='./file0/../file0\x00', 0x2, 0x120) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) fsetxattr$trusted_overlay_redirect(r0, &(0x7f0000000040), &(0x7f0000000080)='./file0/../file0\x00', 0x11, 0x2) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 306.197055][T15859] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 306.205045][T15859] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 306.213013][T15859] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 306.220995][T15859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 306.228972][T15859] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 [ 306.239831][ T357] incfs_lookup_dentry err:-2 [ 306.240595][ T356] incfs_lookup_dentry err:-2 [ 306.245666][T15863] CPU: 1 PID: 15863 Comm: syz-executor.1 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 306.259659][T15863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.269816][T15863] Call Trace: [ 306.273105][T15863] dump_stack+0x1d8/0x24e [ 306.277439][T15863] ? devkmsg_release+0x11c/0x11c [ 306.282386][T15863] ? show_regs_print_info+0x12/0x12 [ 306.287577][T15863] should_fail+0x6f6/0x860 [ 306.287764][T15873] incfs_lookup_dentry err:-2 [ 306.291999][T15863] ? setup_fault_attr+0x3d0/0x3d0 [ 306.292015][T15863] ? __down_read+0xf1/0x210 [ 306.292031][T15863] ? __list_lru_init+0xa7/0x550 [ 306.310933][T15863] should_failslab+0x5/0x20 [ 306.315431][T15863] kmem_cache_alloc_trace+0x39/0x2b0 [ 306.320707][T15863] __list_lru_init+0xa7/0x550 [ 306.325377][T15863] ? prealloc_shrinker+0x1c0/0x210 [ 306.330492][T15863] alloc_super+0x640/0x750 [ 306.334963][T15863] sget+0x20e/0x4e0 [ 306.338764][T15863] ? free_anon_bdev+0x20/0x20 [ 306.343430][T15863] incfs_mount_fs+0xca/0x840 19:16:58 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x1020, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 306.348018][T15863] ? incfs_unlink+0x80/0x80 [ 306.352520][T15863] ? vfs_parse_fs_param+0x2cb/0x430 [ 306.357710][T15863] ? vfs_parse_fs_string+0x1e9/0x290 [ 306.362989][T15863] ? cap_capable+0x23f/0x280 [ 306.367588][T15863] legacy_get_tree+0xde/0x170 [ 306.372263][T15863] ? incfs_unlink+0x80/0x80 [ 306.376762][T15863] vfs_get_tree+0x83/0x260 [ 306.381184][T15863] do_mount+0x19d0/0x2670 [ 306.385533][T15863] ? copy_mount_string+0x30/0x30 [ 306.390465][T15863] ? _copy_from_user+0xa4/0xe0 [ 306.395213][T15863] ? copy_mount_options+0xc9/0x300 19:16:58 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) [ 306.400307][T15863] ? ksys_mount+0x8f/0xf0 [ 306.404622][T15863] ksys_mount+0xc2/0xf0 [ 306.407421][ T356] incfs_lookup_dentry err:-2 [ 306.408782][T15863] __x64_sys_mount+0xb1/0xc0 [ 306.418045][T15863] do_syscall_64+0xcb/0x1e0 [ 306.423100][T15863] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 306.428986][T15863] RIP: 0033:0x4665d9 [ 306.432876][T15863] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 306.452471][T15863] RSP: 002b:00007fe573551188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 306.452834][T15879] incfs_lookup_dentry err:-2 [ 306.460868][T15863] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 306.460873][T15863] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 306.460878][T15863] RBP: 00007fe5735511d0 R08: 0000000000000000 R09: 0000000000000000 [ 306.460883][T15863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 19:16:59 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0xffffffff00000000) 19:16:59 executing program 5 (fault-call:6 fault-nth:3): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 306.460888][T15863] R13: 00007ffe16790b7f R14: 00007fe573551300 R15: 0000000000022000 [ 306.526067][T15878] incfs_lookup_dentry err:-2 19:16:59 executing program 1 (fault-call:1 fault-nth:12): syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) 19:16:59 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x1100, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 306.556578][T15883] FAULT_INJECTION: forcing a failure. [ 306.556578][T15883] name failslab, interval 1, probability 0, space 0, times 0 [ 306.580875][ T357] incfs_lookup_dentry err:-2 [ 306.593651][T15883] CPU: 0 PID: 15883 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 306.603889][T15883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.613973][T15883] Call Trace: [ 306.616247][T15891] FAULT_INJECTION: forcing a failure. [ 306.616247][T15891] name failslab, interval 1, probability 0, space 0, times 0 [ 306.617264][T15883] dump_stack+0x1d8/0x24e [ 306.617277][T15883] ? devkmsg_release+0x11c/0x11c [ 306.617295][T15883] ? show_regs_print_info+0x12/0x12 [ 306.638859][T15892] incfs_lookup_dentry err:-2 [ 306.639106][T15883] should_fail+0x6f6/0x860 [ 306.639117][T15883] ? setup_fault_attr+0x3d0/0x3d0 [ 306.639133][T15883] ? alloc_fs_context+0x60/0x610 [ 306.663206][T15883] should_failslab+0x5/0x20 [ 306.667700][T15883] kmem_cache_alloc_trace+0x39/0x2b0 [ 306.672979][T15883] ? __module_get+0x130/0x130 [ 306.677684][T15883] alloc_fs_context+0x60/0x610 [ 306.682454][T15883] ? _raw_read_unlock+0x21/0x40 [ 306.687319][T15883] do_mount+0x141d/0x2670 [ 306.691640][T15883] ? copy_mount_string+0x30/0x30 [ 306.691789][ T357] incfs_lookup_dentry err:-2 [ 306.696686][T15883] ? page_fault+0x2f/0x40 [ 306.696699][T15883] ? copy_mount_options+0x1c8/0x300 [ 306.696707][T15883] ? copy_mount_options+0x273/0x300 [ 306.696722][T15883] ksys_mount+0xc2/0xf0 [ 306.720118][T15883] __x64_sys_mount+0xb1/0xc0 [ 306.724785][T15883] do_syscall_64+0xcb/0x1e0 [ 306.729279][T15883] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 306.735213][T15883] RIP: 0033:0x4665d9 19:16:59 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x1200, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 306.739111][T15883] 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 bc ff ff ff f7 d8 64 89 01 48 [ 306.757230][T15895] incfs_lookup_dentry err:-2 [ 306.758807][T15883] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 306.758818][T15883] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 306.758838][T15883] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 306.758844][T15883] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 306.758848][T15883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 306.758860][T15883] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 [ 306.811901][T15891] CPU: 1 PID: 15891 Comm: syz-executor.1 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 306.822133][T15891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.832208][T15891] Call Trace: [ 306.835497][T15891] dump_stack+0x1d8/0x24e [ 306.839816][T15891] ? devkmsg_release+0x11c/0x11c [ 306.844784][T15891] ? show_regs_print_info+0x12/0x12 [ 306.849976][T15891] should_fail+0x6f6/0x860 [ 306.854410][T15891] ? setup_fault_attr+0x3d0/0x3d0 [ 306.859459][T15891] ? kvmalloc_node+0x7e/0xf0 [ 306.864038][T15891] should_failslab+0x5/0x20 [ 306.868531][T15891] __kmalloc+0x5f/0x2f0 [ 306.872692][T15891] ? __list_lru_init+0xa7/0x550 [ 306.877544][T15891] kvmalloc_node+0x7e/0xf0 [ 306.881949][T15891] __list_lru_init+0x1c6/0x550 [ 306.886732][T15891] ? prealloc_shrinker+0x1c0/0x210 [ 306.891832][T15891] alloc_super+0x640/0x750 [ 306.896236][T15891] sget+0x20e/0x4e0 [ 306.900034][T15891] ? free_anon_bdev+0x20/0x20 [ 306.904702][T15891] incfs_mount_fs+0xca/0x840 [ 306.909296][T15891] ? incfs_unlink+0x80/0x80 [ 306.913790][T15891] ? vfs_parse_fs_param+0x2cb/0x430 [ 306.918985][T15891] ? vfs_parse_fs_string+0x1e9/0x290 [ 306.924262][T15891] ? cap_capable+0x23f/0x280 [ 306.928846][T15891] legacy_get_tree+0xde/0x170 [ 306.933601][T15891] ? incfs_unlink+0x80/0x80 [ 306.938106][T15891] vfs_get_tree+0x83/0x260 [ 306.942545][T15891] do_mount+0x19d0/0x2670 [ 306.946867][T15891] ? copy_mount_string+0x30/0x30 [ 306.951796][T15891] ? _copy_from_user+0xa4/0xe0 [ 306.956547][T15891] ? copy_mount_options+0xc9/0x300 [ 306.961661][T15891] ? ksys_mount+0x8f/0xf0 [ 306.965983][T15891] ksys_mount+0xc2/0xf0 [ 306.970129][T15891] __x64_sys_mount+0xb1/0xc0 [ 306.974714][T15891] do_syscall_64+0xcb/0x1e0 [ 306.979214][T15891] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 306.985100][T15891] RIP: 0033:0x4665d9 [ 306.988984][T15891] 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 bc ff ff ff f7 d8 64 89 01 48 19:16:59 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x1201, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:59 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000140)='./file0/file0\x00', 0xffffffffffffffc1, 0x4, &(0x7f0000000680)=[{&(0x7f00000002c0)="8fd724a78d39fe8a44b3d1bbe19b0831b08634b9865bbf3bc5e370aa47b563b2eea10eb4e8d0f371082be39b65c1c8b19b62a79f9f6b67d5e8b561df153801fa3bda7b8670182da765849c95b5431a97be733d17afe7a29a2f913f20df53ddc02c1ff3daf016db9e33", 0x69, 0x1}, {&(0x7f0000000380)="46fe1f61a2acb4c97ca9ac2427c0d31a6aea8dff60444cd1bde2495b1c5c8b8b4baf75b2f95aeaddbf3c1de3a1f0ad244857315d7601bbd7bde2701efc2de50755eb8831b27728f421e4d8c9a390c974ec39b1feedb3d8a8f23c840e0bb72d66f69fb75f9309debefc59c190e810be717f1714018cc6f48650982c", 0x7b, 0x9}, {&(0x7f0000000400)="223d90da833b357970978fe43684536c51add6d67451dddd966122a70323d9244f1e43733df3ea91ad6285c90fdf64cffdce5922fd6073aee6d21b7748d2dae40ab4ce0ec589932ff33b95e9b2681b5abf04d77eff156b4cc4da1fb4e1a22aabc515160f35031a93d4e274ba00b5fbc3fdc5afb44d4b299b835b1fe229ac4d71143aa7e8491ad64ece03ce6fe6c231ac4ac65418c1340147d9ffb9d2fab9961609716e929dd922d3b283de8ee584909bd93d0af669d96db6f76d62bc871c3e2d846a01d57d17f79a88b67652a5d86fddab2bf01da759e58ec64cadf05a0afc16d8efd16b45ce350b6157a40011", 0xed, 0x896f}, {&(0x7f0000000200), 0x0, 0x3f}], 0x24009, &(0x7f0000000700)={[{@journal_async_commit}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x8202020}}], [{@obj_role={'obj_role', 0x3d, 'incremental-fs\x00'}}, {@smackfsdef={'smackfsdef', 0x3d, 'incremental-fs\x00'}}, {@pcr={'pcr', 0x3d, 0x22}}, {@uid_lt={'uid<', 0xee00}}, {@rootcontext={'rootcontext', 0x3d, 'staff_u'}}, {@func={'func', 0x3d, 'BPRM_CHECK'}}, {@context={'context', 0x3d, 'user_u'}}]}) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 307.008580][T15891] RSP: 002b:00007fe573551188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 307.016977][T15891] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 307.024936][T15891] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 307.032896][T15891] RBP: 00007fe5735511d0 R08: 0000000000000000 R09: 0000000000000000 [ 307.040856][T15891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 307.048818][T15891] R13: 00007ffe16790b7f R14: 00007fe573551300 R15: 0000000000022000 [ 307.063317][ T357] incfs_lookup_dentry err:-2 19:16:59 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xc) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) lsetxattr$security_evm(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080), &(0x7f0000000140)=@v1={0x2, "f47b3148de7d534252"}, 0xa, 0x2) [ 307.098521][ T356] incfs_lookup_dentry err:-2 [ 307.109864][T15903] incfs_lookup_dentry err:-2 19:16:59 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x1401, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:59 executing program 5 (fault-call:6 fault-nth:4): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:16:59 executing program 1 (fault-call:1 fault-nth:13): syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) [ 307.139334][ T357] incfs_lookup_dentry err:-2 [ 307.157414][T15909] incfs_lookup_dentry err:-2 [ 307.202538][T15911] incfs_lookup_dentry err:-2 19:16:59 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000080), 0x0, 0x8, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000038c0)={'syztnl0\x00', &(0x7f0000003840)={'ip6gre0\x00', 0x0, 0x4, 0x20, 0x80, 0x80, 0x8, @rand_addr=' \x01\x00', @private1, 0x8000, 0x7820, 0x1, 0x9}}) sendmsg$nl_route(r1, &(0x7f00000039c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000003980)={&(0x7f0000003900)=ANY=[@ANYBLOB="500000001500000427bd7000ffdbdf250a009600", @ANYRES32=r2, @ANYBLOB="080008000000000014000100fc02000000000000000000000000000af181b52a73dd9993850114000200fe8800"/56], 0x50}, 0x1, 0x0, 0x0, 0x4000}, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:16:59 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000000)='./file0/../file0/file1\x00', &(0x7f0000000080)='./file0/file1\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 307.230816][ T356] incfs_lookup_dentry err:-2 [ 307.237864][T15919] FAULT_INJECTION: forcing a failure. [ 307.237864][T15919] name failslab, interval 1, probability 0, space 0, times 0 [ 307.244978][T15918] FAULT_INJECTION: forcing a failure. [ 307.244978][T15918] name failslab, interval 1, probability 0, space 0, times 0 [ 307.293569][T15923] incfs_lookup_dentry err:-2 [ 307.293992][T15919] CPU: 1 PID: 15919 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 307.308399][T15919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.318451][T15919] Call Trace: [ 307.321780][T15919] dump_stack+0x1d8/0x24e [ 307.326115][T15919] ? devkmsg_release+0x11c/0x11c [ 307.331064][T15919] ? show_regs_print_info+0x12/0x12 [ 307.335172][T15926] incfs_lookup_dentry err:-2 [ 307.336252][T15919] should_fail+0x6f6/0x860 [ 307.336264][T15919] ? setup_fault_attr+0x3d0/0x3d0 [ 307.336279][T15919] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 307.356423][T15919] ? legacy_init_fs_context+0x4d/0xb0 [ 307.361841][T15919] should_failslab+0x5/0x20 [ 307.366335][T15919] kmem_cache_alloc_trace+0x39/0x2b0 [ 307.371633][T15919] legacy_init_fs_context+0x4d/0xb0 [ 307.376827][T15919] alloc_fs_context+0x51e/0x610 [ 307.381669][T15919] do_mount+0x141d/0x2670 [ 307.386013][T15919] ? copy_mount_string+0x30/0x30 [ 307.390995][T15919] ? page_fault+0x2f/0x40 [ 307.395441][T15919] ? copy_mount_options+0x1c8/0x300 [ 307.400628][T15919] ? copy_mount_options+0x273/0x300 [ 307.405820][T15919] ksys_mount+0xc2/0xf0 [ 307.409966][T15919] __x64_sys_mount+0xb1/0xc0 [ 307.414557][T15919] do_syscall_64+0xcb/0x1e0 [ 307.419070][T15919] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 307.424949][T15919] RIP: 0033:0x4665d9 [ 307.428832][T15919] 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 bc ff ff ff f7 d8 64 89 01 48 [ 307.448426][T15919] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 307.456863][T15919] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 307.464840][T15919] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 307.472798][T15919] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 307.480757][T15919] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 307.488717][T15919] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 [ 307.499728][ T357] incfs_lookup_dentry err:-2 [ 307.502171][T15918] CPU: 0 PID: 15918 Comm: syz-executor.1 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 307.514726][T15918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.524781][T15918] Call Trace: [ 307.528067][T15918] dump_stack+0x1d8/0x24e [ 307.532416][T15918] ? devkmsg_release+0x11c/0x11c [ 307.537360][T15918] ? show_regs_print_info+0x12/0x12 [ 307.538638][T15932] incfs_lookup_dentry err:-2 [ 307.542544][T15918] ? delete_node+0x733/0x790 [ 307.542554][T15918] ? parse_options+0x1cb/0x850 [ 307.542571][T15918] should_fail+0x6f6/0x860 [ 307.560933][T15918] ? setup_fault_attr+0x3d0/0x3d0 [ 307.564437][ T357] incfs_lookup_dentry err:-2 [ 307.565981][T15918] ? incfs_mount_fs+0x840/0x840 [ 307.575601][T15918] ? _raw_spin_lock+0xa3/0x1b0 [ 307.580353][T15918] ? up_read+0x10/0x10 [ 307.584421][T15918] ? getname_kernel+0x55/0x2d0 [ 307.589173][T15918] should_failslab+0x5/0x20 [ 307.593791][T15918] kmem_cache_alloc+0x36/0x290 [ 307.598658][T15918] getname_kernel+0x55/0x2d0 [ 307.603265][T15918] kern_path+0x19/0x40 [ 307.607326][T15918] incfs_mount_fs+0x2b5/0x840 [ 307.611994][T15918] ? incfs_unlink+0x80/0x80 [ 307.616513][T15918] ? vfs_parse_fs_param+0x2cb/0x430 [ 307.621721][T15918] ? vfs_parse_fs_string+0x1e9/0x290 [ 307.626990][T15918] ? cap_capable+0x23f/0x280 [ 307.631591][T15918] legacy_get_tree+0xde/0x170 [ 307.636274][T15918] ? incfs_unlink+0x80/0x80 [ 307.640801][T15918] vfs_get_tree+0x83/0x260 [ 307.645224][T15918] do_mount+0x19d0/0x2670 [ 307.649564][T15918] ? copy_mount_string+0x30/0x30 [ 307.654495][T15918] ? _copy_from_user+0xa4/0xe0 [ 307.659303][T15918] ? copy_mount_options+0xc9/0x300 [ 307.664403][T15918] ? ksys_mount+0x8f/0xf0 [ 307.668720][T15918] ksys_mount+0xc2/0xf0 [ 307.672866][T15918] __x64_sys_mount+0xb1/0xc0 [ 307.677475][T15918] do_syscall_64+0xcb/0x1e0 [ 307.681993][T15918] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 307.687872][T15918] RIP: 0033:0x4665d9 [ 307.691790][T15918] 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 bc ff ff ff f7 d8 64 89 01 48 [ 307.711501][T15918] RSP: 002b:00007fe573551188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 307.720001][T15918] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 307.728061][T15918] RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00000000200000c0 [ 307.736024][T15918] RBP: 00007fe5735511d0 R08: 0000000000000000 R09: 0000000000000000 19:17:00 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x1601, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:00 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x800000, 0x0) r0 = syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) chown(&(0x7f0000000080)='./file0/../file0\x00', 0x0, 0xee00) ioctl$INCFS_IOC_CREATE_FILE(r0, 0xc058671e, &(0x7f0000000680)={{}, {0x6}, 0x1a, 0x0, 0x0, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000003c0)="9d4326c8f757ebbb9527806a2f3cdc3965f2dad4e69f4dfc6ece09fd85d2cfd50c674d5d78e72467528af285cddf44dd859d9ac912baf4ceddaf8b3821a97bd7ab52e520a3604c5d94dcc18aaebe6cbcda29a0aa5c76c026740810460643ca900862e74b895798f5420630e19c6923e8a9606da47dddebf794c96c95c68c08830b644ed47f8d5c51813afed6a71fcf64c1156c6042595670fc5711f30bd124ed8039f5801d77ff3cdce4dd236832d15af5ae3d46", 0xb4, 0x0, &(0x7f0000000480)={0x2, 0x106, {0x1, 0xc, 0x27, "b389bf9f549632a0dd22c7ae2268f592623c72f8b934ee08f6baeaeccb25506cae5dcaf74affe0", 0xd2, "5bcf53ff982156936698d9e86bdc916cc00739a1dbfefb84cbd1f65fd66402450c9ab31bf9fa4c1a0b7cf1736995b189857f7429e81a918140ad54d4d4eda951268c78bdd919f9f91a2d2cb563d3b3fb4dd3f2217e2b79c3f113ad79e8e6f53ec9232d8e2bf967b860150aa01ad25a8fe7169f4280880a428f2a41ee79b1e25af003f906febf16ba21ba6c5915c14a06fb057071eada21367d87b23c7367bbf931541be32339e23752a2dd99d943f7f0ae5d0a24117e22c8bc1361cc1adb23248d51e03b43b284d1836660163c3cde1694c0"}, 0xb4, "bfe6aad2f573fe9b667784170fc18ad74633ab76c822395640e4e81e5b0e78ea51e57ab4d02c85265279b9197a50023a274a4d7849b71b3c04ea1486697c5177d8e40b894f5541c34b92cbc8278d3dcdb37878852006d4541d40cbc83e323fabe8ab8372c79b155d203f6d71ca0234b05bef90125eb45e6692d8d992e2f4784f4d1766d19e02512f4715c1c17c5899e7ab9564ade12e165ff84f64a96d55804f9d3b0e7ad066c8a8e3419b52e7d2d1356900f33a"}, 0x1c6}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000200)={0xffffffffffffffff, 0x7, 0x1e, 0x1000}) accept(r2, 0x0, &(0x7f00000002c0)) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) open$dir(&(0x7f0000000140)='./file0/../file0\x00', 0x40200, 0x1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:17:00 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x1801, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:00 executing program 5 (fault-call:6 fault-nth:5): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:00 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x408, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 307.744010][T15918] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 307.752011][T15918] R13: 00007ffe16790b7f R14: 00007fe573551300 R15: 0000000000022000 [ 307.779270][ T356] incfs_lookup_dentry err:-2 [ 307.820400][T15938] FAULT_INJECTION: forcing a failure. [ 307.820400][T15938] name failslab, interval 1, probability 0, space 0, times 0 [ 307.838574][T15935] incfs_lookup_dentry err:-2 [ 307.853115][T15940] incfs_lookup_dentry err:-2 [ 307.858149][T15938] CPU: 0 PID: 15938 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 307.868381][T15938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.878428][T15938] Call Trace: [ 307.881749][T15938] dump_stack+0x1d8/0x24e [ 307.886075][T15938] ? devkmsg_release+0x11c/0x11c [ 307.891009][T15938] ? show_regs_print_info+0x12/0x12 [ 307.896201][T15938] should_fail+0x6f6/0x860 [ 307.900621][T15938] ? setup_fault_attr+0x3d0/0x3d0 [ 307.905660][T15938] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 307.911804][T15938] ? legacy_init_fs_context+0x4d/0xb0 [ 307.917182][T15938] should_failslab+0x5/0x20 [ 307.921729][T15938] kmem_cache_alloc_trace+0x39/0x2b0 [ 307.927024][T15938] legacy_init_fs_context+0x4d/0xb0 [ 307.932473][T15938] alloc_fs_context+0x51e/0x610 [ 307.937330][T15938] do_mount+0x141d/0x2670 [ 307.941668][T15938] ? copy_mount_string+0x30/0x30 [ 307.946601][T15938] ? page_fault+0x2f/0x40 [ 307.950923][T15938] ? copy_mount_options+0x1c8/0x300 [ 307.956117][T15938] ? copy_mount_options+0x273/0x300 [ 307.961314][T15938] ksys_mount+0xc2/0xf0 [ 307.965473][T15938] __x64_sys_mount+0xb1/0xc0 [ 307.970070][T15938] do_syscall_64+0xcb/0x1e0 [ 307.974564][T15938] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 307.980442][T15938] RIP: 0033:0x4665d9 [ 307.984386][T15938] 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 bc ff ff ff f7 d8 64 89 01 48 [ 308.004062][T15938] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 308.012503][T15938] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 308.020464][T15938] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 308.028430][T15938] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 308.036393][T15938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 308.044394][T15938] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 19:17:00 executing program 3: syz_mount_image$vfat(0x0, &(0x7f0000000200)='./file0/../file0\x00', 0x20, 0x0, 0x0, 0x0, 0x0) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000180)='./file0/../file0/file0\x00') mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) prlimit64(0x0, 0x0, 0x0, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f00000002c0)={0x38, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x1000000000000000}, 0x0) r3 = socket$inet6(0xa, 0x1, 0x0) recvmmsg(r3, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}, 0x1de5}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r5, &(0x7f0000000340), 0x41395527) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000380)="89e68d608ecf3f82614f9a349bf127d164fe7f55883a7b921c3f1795aecb9e5e6f4a579ec0c4527426bd70562bed965505242ccbec100c6c69bee6ce067d05dd5d8bda2d81246019fde79867065cb40bf37c7f769dd5f196c13e5d58c4f00193002d50e57019a14f2b3a7cd05a851d8418f928ee81a07ffc67b73b02", 0x7c}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x40000, 0x6}, 0x0) syz_open_procfs(0x0, &(0x7f00000007c0)='net/route\x00') write(r3, &(0x7f00000002c0), 0x0) preadv(r0, &(0x7f00000002c0), 0x0, 0xffffffff, 0x0) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:17:00 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18021, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) open(&(0x7f0000000140)='./file0\x00', 0x5c1881, 0x20) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:17:00 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x1900, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:00 executing program 5 (fault-call:6 fault-nth:6): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 308.084378][T15918] incfs: Error accessing: ./file0/../file0. [ 308.098773][ T357] incfs_lookup_dentry err:-2 [ 308.106903][ T356] incfs_lookup_dentry err:-2 19:17:00 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) [ 308.136491][T15947] incfs_lookup_dentry err:-2 [ 308.172549][T15952] FAULT_INJECTION: forcing a failure. [ 308.172549][T15952] name failslab, interval 1, probability 0, space 0, times 0 [ 308.175777][T15951] incfs_lookup_dentry err:-2 [ 308.206116][T15952] CPU: 0 PID: 15952 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 308.209102][ T357] incfs_lookup_dentry err:-2 [ 308.216383][T15952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.216388][T15952] Call Trace: [ 308.216407][T15952] dump_stack+0x1d8/0x24e [ 308.216427][T15952] ? devkmsg_release+0x11c/0x11c [ 308.243527][T15952] ? show_regs_print_info+0x12/0x12 [ 308.248720][T15952] ? stack_trace_save+0x120/0x1f0 [ 308.253739][T15952] should_fail+0x6f6/0x860 [ 308.258145][T15952] ? setup_fault_attr+0x3d0/0x3d0 [ 308.263158][T15952] ? __kasan_kmalloc+0x1a3/0x1e0 [ 308.268089][T15952] ? v9fs_session_init+0xaf/0x19f0 [ 308.273196][T15952] should_failslab+0x5/0x20 [ 308.277789][T15952] __kmalloc_track_caller+0x5d/0x2e0 [ 308.283065][T15952] ? vfs_get_tree+0x83/0x260 [ 308.287645][T15952] ? do_mount+0x19d0/0x2670 [ 308.292135][T15952] ? ksys_mount+0xc2/0xf0 [ 308.296487][T15952] ? __x64_sys_mount+0xb1/0xc0 [ 308.301275][T15952] kstrdup+0x31/0x70 [ 308.305157][T15952] v9fs_session_init+0xaf/0x19f0 [ 308.309720][T15962] incfs_lookup_dentry err:-2 [ 308.310112][T15952] ? v9fs_show_options+0x530/0x530 [ 308.319961][T15952] ? v9fs_mount+0x5c/0x780 [ 308.324818][T15952] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 308.326133][T15962] incfs_lookup_dentry err:-2 [ 308.330359][T15952] ? v9fs_mount+0x5c/0x780 [ 308.330369][T15952] v9fs_mount+0x72/0x780 [ 308.330383][T15952] ? cap_capable+0x23f/0x280 [ 308.348173][T15952] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 308.353813][T15952] legacy_get_tree+0xde/0x170 [ 308.358477][T15952] ? asan.module_dtor+0x20/0x20 [ 308.363319][T15952] vfs_get_tree+0x83/0x260 [ 308.367753][T15952] do_mount+0x19d0/0x2670 [ 308.372072][T15952] ? copy_mount_string+0x30/0x30 [ 308.377002][T15952] ? retint_kernel+0x1b/0x1b [ 308.381586][T15952] ? copy_mount_options+0x1cc/0x300 [ 308.386775][T15952] ? copy_mount_options+0x273/0x300 [ 308.392000][T15952] ksys_mount+0xc2/0xf0 [ 308.396167][T15952] __x64_sys_mount+0xb1/0xc0 [ 308.400769][T15952] do_syscall_64+0xcb/0x1e0 [ 308.405289][T15952] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 308.411175][T15952] RIP: 0033:0x4665d9 19:17:00 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x1f00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 308.415058][T15952] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 308.434650][T15952] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 308.443044][T15952] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 308.451003][T15952] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 308.458967][T15952] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 19:17:01 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000000080)=0x4, 0x4) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 308.466928][T15952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 308.474894][T15952] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 [ 308.494343][ T356] incfs_lookup_dentry err:-2 19:17:01 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x5) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f00000002c0)={0x4, 0x80, 0x80, 0x80, 0x20, 0x7f, 0x0, 0x9, 0x80a8, 0x9, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x61, 0x2, @perf_bp={&(0x7f0000000040)}, 0x0, 0xfffffffffffffff8, 0x513e, 0x4, 0x7, 0x401, 0xfff, 0x0, 0xb749, 0x0, 0x8}, r0, 0xe, 0xffffffffffffffff, 0x4) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x5) tkill(r1, 0x34) ptrace$cont(0x18, r1, 0x0, 0x0) lsetxattr$trusted_overlay_nlink(&(0x7f0000000080)='./file0/../file0/file0\x00', &(0x7f0000000140), &(0x7f0000000200)={'L-', 0x20}, 0x16, 0x1) ptrace$setregs(0xd, r1, 0xfffffffffffffffc, &(0x7f0000000480)="5d752bb902969f966bf21b1d4cbff0f46713633a13db8e33eb2d9d5190c3c3468ef86c311f03024a56c6253cdbab883e7e2dc936c178bf72c3f9ebf77f347d220109fa0765a25a4d84178e7b2bd629581a281f6f0a30548bc6316aa87aa7") ptrace$setregs(0xf, r1, 0x6cf2, &(0x7f0000000380)="c7f350c82994629b651269ad7d5b5b7c24da816ef77c46c975d7dc26b0a3a9374017deb4064dbde46e6f3ef57cfcb9aa3e82ad4f619735d01e44e0ff6f1e668c21d2ec2eb6b5ddc330b592eea6dd2bbabc5a") r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:17:01 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x2, 0x0) [ 308.539033][T15960] incfs_lookup_dentry err:-2 19:17:01 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x26d0, 0x0) [ 308.570439][T15967] incfs_lookup_dentry err:-2 19:17:01 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x1fe7, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:01 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000080)='./file0/file0/file0\x00', 0x4, 0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000140)='./file0\x00', 0x401, 0x0, 0x0, 0x88280a, 0x0) mount$incfs(&(0x7f0000000040)='./file0/file0\x00', &(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000), 0x205c00b, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000180)={0x16, 0x17, 0x1, {0xd, './file0/file0'}}, 0x16) open(&(0x7f0000000100)='./file0/file0\x00', 0x549342, 0x60) [ 308.612888][ T356] incfs_lookup_dentry err:-2 [ 308.614318][ T357] incfs_lookup_dentry err:-2 19:17:01 executing program 5 (fault-call:6 fault-nth:7): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:01 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x4000, 0x0) 19:17:01 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0/../file0/file0\x00', 0xfffffffffffffffd, 0x0, 0x0, 0x110058, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) recvfrom$inet(r1, &(0x7f0000000380)=""/112, 0x70, 0x60, 0x0, 0x0) setuid(r2) open(&(0x7f0000000300)='./file0/../file0/file0\x00', 0x40000, 0x128) syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0xff, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000200)="3e58496ea49b76fa6a31fe69b92d5cb60774bb20af377288d96ee284841e25db2b0244c05a6a86be1eed90ed54a7a17b0ebfe4bf55494c2936", 0x39, 0x3}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="646f74732c646f74732c6572727f72733d636f6e74696e75652c646f74732c7569643d68c2b8e7237ae0a63e3f5d92019a994ae9a2f244cfc76a1da102d4cd85ebddf4792844e36d24f2842bdb", @ANYRESDEC=r2, @ANYBLOB=',func=FIRMWARE_CHECK,smackfsdef=:$,mask=^MAY_READ,mask=MAY_WRITE,uid<', @ANYRESDEC=0xee01, @ANYBLOB=',\x00']) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) [ 308.661081][T15978] incfs_lookup_dentry err:-2 [ 308.675620][T15980] incfs_lookup_dentry err:-2 19:17:01 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x2000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:01 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000080)='./file0/../file0/file0\x00', 0x20, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="6ffcdbc6ceb0311014e67bdcb12570bb79f2366477c512370a2d2f8438888859b20e88e20c15d4f0121ae42aa815162207f2f146142c4a0777cdf25b5b2f8a726d5ad4a25dd5fea8d270eab64740bf5b86c7b4a023331d0da37f07fe22c16d7a6cd728946485", 0x66, 0x1}, {&(0x7f0000000380)="7cfff3281bfecbcfce1a5ccba330131e802bffaa5deca45f04f0988ae9d48af558828933c4245e0c865182b5a93b32b4fd85ee464f55f4bf328921e190061ccde4b59e10910334780404b0e1f305831b60284c16c162c771d38244814cdfaba34c50e9a02014283d519e7db4a4d25034a5de041ae23a5b070e8780f12bb2de3f69f729256acbf49fff110886c8f2367bad41526198c53e8bd3d45128d4683c2ee76a6240c52f5f1318489d", 0xab, 0x8}], 0x1000000, &(0x7f0000000440)={[{@shortname_winnt}], [{@fsmagic={'fsmagic', 0x3d, 0x5}}, {@subj_type={'subj_type', 0x3d, '+'}}, {@pcr={'pcr', 0x3d, 0x8}}, {@subj_role={'subj_role', 0x3d, 'incremental-fs\x00'}}]}) [ 308.714229][T15988] FAULT_INJECTION: forcing a failure. [ 308.714229][T15988] name failslab, interval 1, probability 0, space 0, times 0 [ 308.730309][ T357] incfs_lookup_dentry err:-2 [ 308.740512][ T356] incfs_lookup_dentry err:-2 [ 308.760668][T15993] incfs_lookup_dentry err:-2 [ 308.765387][T15988] CPU: 1 PID: 15988 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 308.775628][T15988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.785670][T15988] Call Trace: [ 308.788959][T15988] dump_stack+0x1d8/0x24e [ 308.793287][T15988] ? devkmsg_release+0x11c/0x11c [ 308.798226][T15988] ? show_regs_print_info+0x12/0x12 [ 308.803423][T15988] should_fail+0x6f6/0x860 [ 308.807829][T15988] ? setup_fault_attr+0x3d0/0x3d0 [ 308.812843][T15988] ? __kasan_kmalloc+0x1a3/0x1e0 [ 308.817773][T15988] ? v9fs_session_init+0xfa/0x19f0 [ 308.822935][T15988] should_failslab+0x5/0x20 [ 308.827452][T15988] __kmalloc_track_caller+0x5d/0x2e0 [ 308.832732][T15988] ? v9fs_session_init+0xaf/0x19f0 [ 308.837838][T15988] ? kstrdup+0x4c/0x70 [ 308.841906][T15988] kstrdup+0x31/0x70 [ 308.845803][T15988] v9fs_session_init+0xfa/0x19f0 [ 308.850736][T15988] ? v9fs_show_options+0x530/0x530 [ 308.855858][T15988] ? v9fs_mount+0x5c/0x780 19:17:01 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0xd026, 0x0) [ 308.860267][T15988] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 308.865810][T15988] ? v9fs_mount+0x5c/0x780 [ 308.870225][T15988] v9fs_mount+0x72/0x780 [ 308.874464][T15988] ? cap_capable+0x23f/0x280 [ 308.879054][T15988] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 308.884674][T15988] legacy_get_tree+0xde/0x170 [ 308.889340][T15988] ? asan.module_dtor+0x20/0x20 [ 308.894184][T15988] vfs_get_tree+0x83/0x260 [ 308.898593][T15988] do_mount+0x19d0/0x2670 [ 308.902936][T15988] ? copy_mount_string+0x30/0x30 [ 308.907888][T15988] ? page_fault+0x2f/0x40 [ 308.912225][T15988] ? copy_mount_options+0x1c8/0x300 [ 308.917408][T15988] ? copy_mount_options+0x273/0x300 [ 308.922597][T15988] ksys_mount+0xc2/0xf0 [ 308.926742][T15988] __x64_sys_mount+0xb1/0xc0 [ 308.931324][T15988] do_syscall_64+0xcb/0x1e0 [ 308.935848][T15988] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 308.941732][T15988] RIP: 0033:0x4665d9 [ 308.945614][T15988] 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 bc ff ff ff f7 d8 64 89 01 48 19:17:01 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x2010, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:01 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0xedc0, 0x0) [ 308.965206][T15988] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 308.973606][T15988] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 308.981566][T15988] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 308.989527][T15988] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 308.997501][T15988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 309.005474][T15988] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 19:17:01 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuacct.usage_user\x00', 0x0, 0x0) openat(r0, &(0x7f0000000140)='./file0\x00', 0x4000, 0x10) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 309.019354][ T357] incfs_lookup_dentry err:-2 [ 309.033862][T15994] FAT-fs (loop4): Unrecognized mount option "errrs=continue" or missing value [ 309.034615][T15995] incfs_lookup_dentry err:-2 [ 309.061413][T16006] incfs_lookup_dentry err:-2 19:17:01 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x2200, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:01 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x80040, 0x0) [ 309.098335][T16010] incfs_lookup_dentry err:-2 [ 309.117944][ T357] incfs_lookup_dentry err:-2 19:17:01 executing program 3 (fault-call:2 fault-nth:0): syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x20020, 0x0) [ 309.168528][ T356] incfs_lookup_dentry err:-2 [ 309.176325][T16021] incfs_lookup_dentry err:-2 19:17:01 executing program 5 (fault-call:6 fault-nth:8): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:01 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x1000000, 0x0) 19:17:01 executing program 4: write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000080)={'syz0', "0bc5fb6b1676157339"}, 0xd) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000007c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) syz_mount_image$tmpfs(&(0x7f0000000640), &(0x7f0000000680)='./file0/file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f00000006c0)="140959ee412149e4a6f184d6ebb0e3972e0144a3a0187fe01f3b0134a273bfb9c024ca214149dbfcc269846b913358e19f3615515cc9d42cc9ca8f2ea40bb9f25b134ffa71a276b387846e54ff5f2ad6736cc98fd8686a2551b1b80737d9c470054d16403772", 0x66, 0x8000}], 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB='nr_inodes=\x00eg5k4m,\x00\x00\x00\x00\x00\x00\x00`s=,fowner<', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) stat(0x0, &(0x7f0000000540)) r1 = socket$inet_udp(0x2, 0x2, 0x0) creat(&(0x7f00000002c0)='./file0\x00', 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) r3 = openat$null(0xffffffffffffff9c, &(0x7f00000005c0), 0x802, 0x0) openat(r3, &(0x7f0000000600)='./file0/../file0\x00', 0x400000, 0x100) newfstatat(0xffffffffffffff9c, &(0x7f0000000480)='./file0/file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) mount$fuse(0x0, &(0x7f0000000140)='./file0/../file0\x00', &(0x7f0000000200), 0x40800, &(0x7f0000000a40)={{}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, r2}, 0x2c, {[{@default_permissions}, {@max_read={'max_read', 0x3d, 0xff}}, {@max_read={'max_read', 0x3d, 0x7}}], [{@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@uid_eq={'uid', 0x3d, r4}}]}}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) r6 = open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@mcast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@multicast2}}, &(0x7f0000000300)=0xe8) ioprio_get$uid(0x3, r7) 19:17:01 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x2500, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 309.226365][ T357] incfs_lookup_dentry err:-2 [ 309.239233][T16026] incfs_lookup_dentry err:-2 19:17:01 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x20020, 0x0) 19:17:01 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x2000000, 0x0) [ 309.269578][T16028] incfs_lookup_dentry err:-2 [ 309.283537][T16029] incfs_lookup_dentry err:-2 [ 309.300666][T16036] FAULT_INJECTION: forcing a failure. [ 309.300666][T16036] name failslab, interval 1, probability 0, space 0, times 0 [ 309.314766][T16036] CPU: 1 PID: 16036 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 309.325002][T16036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.335065][T16036] Call Trace: [ 309.338353][T16036] dump_stack+0x1d8/0x24e [ 309.342681][T16036] ? devkmsg_release+0x11c/0x11c [ 309.347610][T16036] ? show_regs_print_info+0x12/0x12 [ 309.352803][T16036] should_fail+0x6f6/0x860 [ 309.357225][T16036] ? setup_fault_attr+0x3d0/0x3d0 [ 309.362269][T16036] ? __kasan_kmalloc+0x1a3/0x1e0 [ 309.367196][T16036] ? v9fs_session_init+0xfa/0x19f0 [ 309.372297][T16036] should_failslab+0x5/0x20 [ 309.376797][T16036] __kmalloc_track_caller+0x5d/0x2e0 [ 309.382072][T16036] ? v9fs_session_init+0xaf/0x19f0 [ 309.387181][T16036] ? kstrdup+0x4c/0x70 [ 309.391244][T16036] kstrdup+0x31/0x70 [ 309.395135][T16036] v9fs_session_init+0xfa/0x19f0 [ 309.400067][T16036] ? v9fs_show_options+0x530/0x530 [ 309.405201][T16036] ? v9fs_mount+0x5c/0x780 [ 309.408271][T16035] tmpfs: Bad value for 'nr_inodes' [ 309.409611][T16036] ? v9fs_mount+0x5c/0x780 [ 309.409622][T16036] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 309.409637][T16036] ? v9fs_mount+0x5c/0x780 [ 309.429088][T16036] v9fs_mount+0x72/0x780 [ 309.433322][T16036] ? cap_capable+0x23f/0x280 [ 309.437912][T16036] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 309.443543][T16036] legacy_get_tree+0xde/0x170 [ 309.448233][T16036] ? asan.module_dtor+0x20/0x20 [ 309.453075][T16036] vfs_get_tree+0x83/0x260 [ 309.457498][T16036] do_mount+0x19d0/0x2670 [ 309.461831][T16036] ? copy_mount_string+0x30/0x30 [ 309.466773][T16036] ? page_fault+0x2f/0x40 [ 309.471097][T16036] ? copy_mount_options+0x1c8/0x300 [ 309.476305][T16036] ? copy_mount_options+0x273/0x300 [ 309.481491][T16036] ksys_mount+0xc2/0xf0 [ 309.485640][T16036] __x64_sys_mount+0xb1/0xc0 [ 309.490220][T16036] do_syscall_64+0xcb/0x1e0 [ 309.494716][T16036] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 309.500594][T16036] RIP: 0033:0x4665d9 [ 309.504482][T16036] 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 bc ff ff ff f7 d8 64 89 01 48 [ 309.524187][T16036] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 309.532595][T16036] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 309.540560][T16036] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 309.548523][T16036] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 309.556488][T16036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 19:17:02 executing program 5 (fault-call:6 fault-nth:9): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:02 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x3803, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 309.564471][T16036] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 [ 309.577006][ T356] incfs_lookup_dentry err:-2 [ 309.602413][ T357] incfs_lookup_dentry err:-2 [ 309.604470][T16042] incfs_lookup_dentry err:-2 19:17:02 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'caif0\x00'}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 309.631510][T16044] incfs_lookup_dentry err:-2 19:17:02 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x40000000, 0x0) 19:17:02 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x3e02, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 309.665884][T16047] FAULT_INJECTION: forcing a failure. [ 309.665884][T16047] name failslab, interval 1, probability 0, space 0, times 0 [ 309.704126][ T357] incfs_lookup_dentry err:-2 [ 309.732830][T16047] CPU: 0 PID: 16047 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 309.743069][T16047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.748650][T16056] incfs_lookup_dentry err:-2 [ 309.753126][T16047] Call Trace: [ 309.753147][T16047] dump_stack+0x1d8/0x24e [ 309.753160][T16047] ? devkmsg_release+0x11c/0x11c [ 309.753177][T16047] ? show_regs_print_info+0x12/0x12 [ 309.775454][T16047] should_fail+0x6f6/0x860 [ 309.779876][T16047] ? setup_fault_attr+0x3d0/0x3d0 [ 309.784900][T16047] ? p9_client_create+0x2ec/0xbb0 [ 309.789915][T16047] should_failslab+0x5/0x20 [ 309.794417][T16047] __kmalloc_track_caller+0x5d/0x2e0 [ 309.799695][T16047] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 309.801500][ T357] incfs_lookup_dentry err:-2 [ 309.805245][T16047] kstrdup+0x31/0x70 [ 309.805261][T16047] p9_client_create+0x2ec/0xbb0 [ 309.818544][T16047] ? p9_parse_header+0x6b0/0x6b0 [ 309.823474][T16047] ? __kasan_kmalloc+0x1a3/0x1e0 [ 309.828413][T16047] ? __kmalloc_track_caller+0x13a/0x2e0 [ 309.834090][T16047] ? v9fs_session_init+0xfa/0x19f0 [ 309.839283][T16047] v9fs_session_init+0x208/0x19f0 [ 309.844305][T16047] ? v9fs_show_options+0x530/0x530 [ 309.849408][T16047] ? v9fs_mount+0x5c/0x780 [ 309.853820][T16047] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 309.859352][T16047] ? v9fs_mount+0x5c/0x780 [ 309.863757][T16047] v9fs_mount+0x72/0x780 [ 309.868007][T16047] ? cap_capable+0x23f/0x280 [ 309.872591][T16047] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 309.878228][T16047] legacy_get_tree+0xde/0x170 [ 309.882905][T16047] ? asan.module_dtor+0x20/0x20 [ 309.887747][T16047] vfs_get_tree+0x83/0x260 [ 309.892168][T16047] do_mount+0x19d0/0x2670 [ 309.896493][T16047] ? copy_mount_string+0x30/0x30 [ 309.901429][T16047] ? page_fault+0x2f/0x40 [ 309.905749][T16047] ? copy_mount_options+0x1c8/0x300 [ 309.910940][T16047] ? copy_mount_options+0x273/0x300 [ 309.916126][T16047] ksys_mount+0xc2/0xf0 [ 309.920277][T16047] __x64_sys_mount+0xb1/0xc0 [ 309.924878][T16047] do_syscall_64+0xcb/0x1e0 [ 309.929379][T16047] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 309.935262][T16047] RIP: 0033:0x4665d9 [ 309.939149][T16047] 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 bc ff ff ff f7 d8 64 89 01 48 [ 309.958747][T16047] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 309.967152][T16047] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 309.975115][T16047] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 19:17:02 executing program 0: ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000061000)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000061200)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r0}], 0x0, "332b1fb18afdfa"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000061000)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000061200)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {0x0, r3}], 0x0, "332b1fb18afdfa"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000061000)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000061200)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {0x0, r8}], 0x0, "332b1fb18afdfa"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000059d40)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059f40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x6, "09f343ace0be0f"}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f000005af40)={{0x0, 0x8ec, 0x80000001, 0x4, 0x2, 0xff, 0x5, 0xfffffff8, 0x800, 0x9, 0xffff, 0x2c, 0x4, 0xc54, 0x8}}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000005bf40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cf40)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r0}, {0x0, r3}, {r6, r9}, {0x0, r10}, {r11}, {}, {}, {}, {0x0, r12}], 0xf9, "4e5cfc99c4684a"}) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) r13 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r13, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r14) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:17:02 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x3f00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:02 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x40000800, 0x0) 19:17:02 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x21020, 0x0) [ 309.983077][T16047] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 309.991045][T16047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 309.999004][T16047] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 [ 310.035071][ T356] incfs_lookup_dentry err:-2 19:17:02 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_PORT_UNSPLIT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)={0x14c, r2, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}}, {{@pci={{0x8}, {0x11}}, {0x8}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}}]}, 0x14c}, 0x1, 0x0, 0x0, 0x6080}, 0x24000801) open(&(0x7f0000000300)='./file0/../file0/file0\x00', 0x400c00, 0xb0) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 310.056478][T16061] incfs_lookup_dentry err:-2 19:17:02 executing program 0: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x1, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000180)='./file0/../file0\x00', &(0x7f00000001c0)='./file0/file0/file0\x00', &(0x7f0000000200), 0x100000, &(0x7f00000004c0)={[{@rlog_pages={'rlog_pages', 0x3d, 0xffff}}, {@rlog_wakeup_cnt={'rlog_wakeup_cnt', 0x3d, 0xfffffffffffffffe}}, {@no_bf_cache}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0x4}}], [{@fowner_lt={'fowner<', 0xee00}}, {@subj_role={'subj_role', 0x3d, '-:'}}, {@fsuuid={'fsuuid', 0x3d, {[0x35, 0x35, 0x35, 0x30, 0x35, 0x65, 0x32, 0x65], 0x2d, [0x31, 0x30, 0x38, 0x39], 0x2d, [0x33, 0x34, 0x36, 0x84e6304622d29828], 0x2d, [0x63, 0x62, 0x63, 0x61], 0x2d, [0x32, 0x66, 0x39, 0x72, 0x64, 0x63, 0x32]}}}, {@obj_user={'obj_user', 0x3d, 'incremental-fs\x00'}}, {@dont_measure}, {@hash}, {@appraise_type}, {@appraise}, {@fowner_gt={'fowner>', 0xee00}}, {@hash}]}) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x136) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) ioctl$F2FS_IOC_START_VOLATILE_WRITE(r0, 0xf503, 0x0) r3 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/attr/current\x00', 0x2, 0x0) write$selinux_attr(r3, &(0x7f0000000140)='system_u:object_r:etc_mail_t:s0\x00', 0x20) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, 0x0, &(0x7f0000000100)) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:17:02 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0xc0ed0000, 0x0) [ 310.079773][T16066] incfs_lookup_dentry err:-2 19:17:02 executing program 5 (fault-call:6 fault-nth:10): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:02 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x4000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:02 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) link(&(0x7f00000002c0)='./file0/../file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00') mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x248001, 0x0) setxattr$security_evm(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140), &(0x7f0000000200)=@md5={0x1, "03283a056bd841694c9d7834abc55dde"}, 0x11, 0x21af9edf38578318) 19:17:02 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = open(&(0x7f0000000040)='./file1\x00', 0x20800, 0x22) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x20020, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) stat(0x0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="02000000010000000000000002000400", @ANYRES32, @ANYBLOB="02000100", @ANYRES32=0xee01, @ANYBLOB="040000000000000008000000", @ANYRES32=0x0, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0xee01, @ANYBLOB="08000400", @ANYRES32=0xee01, @ANYBLOB="0800ef00", @ANYRES32=0x0, @ANYBLOB="08000400", @ANYRES32=r3, @ANYBLOB='\b\x00\a\x00', @ANYRES32=r5, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="10000200000000002000000000000000"], 0x74, 0x1) chown(&(0x7f0000000080)='./file1\x00', r2, r5) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f00000002c0)={&(0x7f00000001c0)=""/78, 0x131c000, 0x1800, 0x5, 0x2}, 0x20) [ 310.117142][ T357] incfs_lookup_dentry err:-2 [ 310.135464][ T356] incfs_lookup_dentry err:-2 [ 310.159474][T16077] incfs_lookup_dentry err:-2 19:17:02 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0xd0260000, 0x0) 19:17:02 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f0000000140)=0xc) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:17:02 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x4200, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:02 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xbd) setuid(r1) fstat(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$overlay(0x0, &(0x7f0000000040)='./file0/../file0\x00', &(0x7f0000000140), 0x80, &(0x7f0000000380)={[{@metacopy_on}], [{@uid_eq={'uid', 0x3d, r2}}, {@obj_type={'obj_type', 0x3d, '~,--'}}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@audit}, {@obj_type={'obj_type', 0x3d, 'incremental-fs\x00'}}, {@measure}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_measure}]}) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 310.192743][T16083] FAULT_INJECTION: forcing a failure. [ 310.192743][T16083] name failslab, interval 1, probability 0, space 0, times 0 [ 310.205979][T16087] incfs_lookup_dentry err:-2 [ 310.244814][ T357] incfs_lookup_dentry err:-2 [ 310.273128][T16083] CPU: 0 PID: 16083 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 310.279884][T16099] incfs_lookup_dentry err:-2 [ 310.283394][T16083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.283399][T16083] Call Trace: [ 310.283420][T16083] dump_stack+0x1d8/0x24e [ 310.283432][T16083] ? devkmsg_release+0x11c/0x11c [ 310.283444][T16083] ? show_regs_print_info+0x12/0x12 [ 310.283461][T16083] should_fail+0x6f6/0x860 [ 310.283472][T16083] ? setup_fault_attr+0x3d0/0x3d0 [ 310.283481][T16083] ? match_token+0x69f/0x710 [ 310.283493][T16083] ? p9_client_create+0x516/0xbb0 [ 310.283510][T16083] should_failslab+0x5/0x20 [ 310.283530][T16083] __kmalloc_track_caller+0x5d/0x2e0 [ 310.321487][ T357] incfs_lookup_dentry err:-2 [ 310.325276][T16083] ? kstrdup+0x4c/0x70 [ 310.325286][T16083] kmemdup_nul+0x27/0xa0 [ 310.325303][T16083] p9_client_create+0x516/0xbb0 [ 310.356644][T16104] overlayfs: unrecognized mount option "uid=00000000000000049663" or missing value [ 310.357493][T16083] ? p9_parse_header+0x6b0/0x6b0 [ 310.357513][T16083] ? __kasan_kmalloc+0x1a3/0x1e0 [ 310.381440][T16083] ? __kmalloc_track_caller+0x13a/0x2e0 [ 310.386981][T16083] ? v9fs_session_init+0xfa/0x19f0 [ 310.392085][T16083] v9fs_session_init+0x208/0x19f0 [ 310.395202][T16106] incfs_lookup_dentry err:-2 [ 310.397107][T16083] ? v9fs_show_options+0x530/0x530 [ 310.397121][T16083] ? v9fs_mount+0x5c/0x780 [ 310.411188][T16083] ? kmem_cache_alloc_trace+0x139/0x2b0 19:17:02 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x20000, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:17:02 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x5000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:02 executing program 3: r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000e40), 0x200000, 0x0) sendmsg$BATADV_CMD_SET_MESH(r0, 0x0, 0x0) ioctl$KVM_CREATE_PIT2(r0, 0x4040ae77, &(0x7f00000003c0)={0x663}) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(r0, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000180)={0x19c, r1, 0x208, 0x70bd2b, 0x25dfdbff, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x2}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x1}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x1}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x2}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x2}}]}, 0x19c}, 0x1, 0x0, 0x0, 0x11}, 0x0) r2 = getpid() sched_rr_get_interval(r2, &(0x7f0000000240)) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0), 0x400, 0x0) sendmsg$DEVLINK_CMD_RELOAD(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000500)={&(0x7f0000000400)={0xcc, r1, 0x400, 0x70bd29, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, r2}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_PID={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8, 0x8a, r3}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_ID={0x8}}]}, 0xcc}, 0x1, 0x0, 0x0, 0x20000000}, 0x110) sendmsg$DEVLINK_CMD_SB_TC_POOL_BIND_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x14c, r1, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x10001}}, {0x8, 0xb, 0xda5}, {0x6}, {0x5, 0x12, 0x1}, {0x6, 0x11, 0x80}, {0x8, 0xb, 0x1}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x7}, {0x6, 0x16, 0x7}, {0x5}, {0x6, 0x11, 0xfff}, {0x8, 0xb, 0x6}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x80000000}, {0x6, 0x16, 0x7fff}, {0x5, 0x12, 0x1}, {0x6}, {0x8, 0xb, 0x2e25}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x3}, {0x6, 0x16, 0x8}, {0x5}, {0x6, 0x11, 0x7}, {0x8, 0xb, 0x7}}]}, 0x14c}, 0x1, 0x0, 0x0, 0x4040084}, 0x1) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x20020, 0x0) 19:17:02 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x6b00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 310.413465][T16104] overlayfs: unrecognized mount option "uid=00000000000000049663" or missing value [ 310.416721][T16083] ? v9fs_mount+0x5c/0x780 [ 310.416731][T16083] v9fs_mount+0x72/0x780 [ 310.416746][T16083] ? cap_capable+0x23f/0x280 [ 310.428338][ T357] incfs_lookup_dentry err:-2 [ 310.430402][T16083] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 310.449373][T16083] legacy_get_tree+0xde/0x170 [ 310.453352][T16109] incfs_lookup_dentry err:-2 [ 310.454045][T16083] ? asan.module_dtor+0x20/0x20 [ 310.454063][T16083] vfs_get_tree+0x83/0x260 [ 310.467874][T16083] do_mount+0x19d0/0x2670 [ 310.472200][T16083] ? copy_mount_string+0x30/0x30 [ 310.472284][ T357] incfs_lookup_dentry err:-2 [ 310.477133][T16083] ? page_fault+0x2f/0x40 [ 310.486049][T16083] ? copy_mount_options+0x1c8/0x300 [ 310.491215][T16083] ? copy_mount_options+0x273/0x300 [ 310.496382][T16083] ksys_mount+0xc2/0xf0 [ 310.500522][T16083] __x64_sys_mount+0xb1/0xc0 [ 310.505084][T16083] do_syscall_64+0xcb/0x1e0 [ 310.509582][T16083] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 310.515460][T16083] RIP: 0033:0x4665d9 [ 310.519340][T16083] 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 bc ff ff ff f7 d8 64 89 01 48 [ 310.538924][T16083] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 310.547304][T16083] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 310.555252][T16083] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 310.563194][T16083] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 19:17:03 executing program 5 (fault-call:6 fault-nth:11): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:03 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x48, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:17:03 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x7502, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:03 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0xf6ffffff, 0x0) [ 310.571139][T16083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 310.579078][T16083] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 [ 310.594053][ T356] incfs_lookup_dentry err:-2 19:17:03 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) creat(&(0x7f0000000080)='./file0/../file0\x00', 0x10) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:17:03 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0xfeffffff, 0x0) [ 310.641769][T16114] incfs_lookup_dentry err:-2 [ 310.646075][T16119] incfs_lookup_dentry err:-2 [ 310.669168][T16126] incfs_lookup_dentry err:-2 19:17:03 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x7800, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:03 executing program 0: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) r1 = syz_mount_image$ext4(&(0x7f0000000140)='ext3\x00', &(0x7f00000001c0)='./file0/../file0\x00', 0x5, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000200)="8814c05bc499d894d5aa28b889", 0xd, 0x100}, {&(0x7f0000000380)="b7d88a45a9e840205bc419722ec9adb545c28775d36a84b4fdf5dcd1ac05fdc09552cab35fc869e6897177380a7cfd15a6f307d42ad0bb4d76016c7ad12e32d0c9c228eebe7916fd27a636028136c0a017edf765f8d0de2435e7071c87d6df244b7e6e122e277d308b1949bc197aeb4f2a5c0fae4fa4559c5352ce4a39bc187d9f6d28d325e8a420f212328735ef7ce4e2b8ded5e75981d6f5083300a3a898df8b9a5330e6aa8fab95661a399210839ec20088364d5b747731c41b79c5ddf61a468211aaf6961802b700112bbddd54e1f5722326699f75802a62f1ffd62ab47763d753", 0xe3, 0x80000001}], 0x144012, &(0x7f0000000300)={[{@usrquota}], [{@appraise}]}) openat(r1, &(0x7f0000000480)='./file0/file0\x00', 0x101000, 0x1) unlinkat(r0, &(0x7f0000000040)='./file0/../file0\x00', 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 310.689149][T16125] FAULT_INJECTION: forcing a failure. [ 310.689149][T16125] name failslab, interval 1, probability 0, space 0, times 0 [ 310.704183][T16126] incfs_lookup_dentry err:-2 [ 310.718816][T16125] CPU: 0 PID: 16125 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 310.719873][ T357] incfs_lookup_dentry err:-2 19:17:03 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x8003, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 310.729065][T16125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.729070][T16125] Call Trace: [ 310.729091][T16125] dump_stack+0x1d8/0x24e [ 310.729103][T16125] ? devkmsg_release+0x11c/0x11c [ 310.729114][T16125] ? show_regs_print_info+0x12/0x12 [ 310.729123][T16125] ? stack_trace_save+0x120/0x1f0 [ 310.729132][T16125] ? stack_trace_snprint+0x150/0x150 [ 310.729144][T16125] should_fail+0x6f6/0x860 [ 310.729155][T16125] ? setup_fault_attr+0x3d0/0x3d0 [ 310.729166][T16125] ? slab_free_freelist_hook+0x7b/0x150 [ 310.729174][T16125] ? kfree+0xe0/0x660 19:17:03 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x8a01, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 310.729184][T16125] ? p9_client_create+0x799/0xbb0 [ 310.729193][T16125] ? v9fs_session_init+0x208/0x19f0 [ 310.729200][T16125] ? v9fs_mount+0x72/0x780 [ 310.729218][T16125] ? vfs_get_tree+0x83/0x260 [ 310.764907][T16135] incfs_lookup_dentry err:-2 [ 310.766514][T16125] ? do_mount+0x19d0/0x2670 [ 310.766522][T16125] ? ksys_mount+0xc2/0xf0 [ 310.766538][T16125] ? parse_opts+0x1a1/0x6e0 [ 310.784869][ T357] incfs_lookup_dentry err:-2 [ 310.786753][T16125] should_failslab+0x5/0x20 [ 310.809659][T16138] incfs_lookup_dentry err:-2 19:17:03 executing program 3: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000000300)={0xd38, 0xffffff81, 0x9, 0x2, 0xc, "f69e5b0dee2f8ca778ccda324e760ff272c81e"}) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f00000000c0)=[{r2}], 0x1, 0x6) r3 = socket$pppl2tp(0x18, 0x1, 0x1) preadv(r3, &(0x7f0000002400)=[{&(0x7f0000000100)=""/45, 0x2d}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/4096, 0x1000}, {&(0x7f00000001c0)=""/100, 0x64}, {&(0x7f0000000240)=""/137, 0x89}, {&(0x7f0000002480)=""/93, 0x5d}], 0x6, 0x80000001, 0x0) mmap(&(0x7f00005a7000/0x3000)=nil, 0x3000, 0x1000006, 0x4010, r0, 0xe0ed6000) fsetxattr$trusted_overlay_opaque(r1, &(0x7f0000000040), &(0x7f0000000080), 0x2, 0x1) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x20020, 0x0) [ 310.809866][T16125] __kmalloc_track_caller+0x5d/0x2e0 [ 310.827406][ T357] incfs_lookup_dentry err:-2 [ 310.827729][T16125] kstrdup+0x31/0x70 [ 310.838097][T16126] incfs_lookup_dentry err:-2 [ 310.841343][T16125] parse_opts+0x1a1/0x6e0 [ 310.841359][T16125] ? p9_fd_show_options+0x1a0/0x1a0 [ 310.853751][T16126] incfs_lookup_dentry err:-2 [ 310.855071][T16125] p9_fd_create+0x8c/0x470 [ 310.855087][T16125] ? p9_client_create+0x799/0xbb0 [ 310.870142][T16141] incfs_lookup_dentry err:-2 [ 310.873706][T16125] ? kfree+0xe0/0x660 19:17:03 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0xbc03, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 310.873717][T16125] ? p9_fd_create_unix+0x470/0x470 [ 310.873726][T16125] ? __kmalloc_track_caller+0x13a/0x2e0 [ 310.873742][T16125] ? kmemdup_nul+0x42/0xa0 [ 310.905543][ T357] incfs_lookup_dentry err:-2 [ 310.906708][T16125] p9_client_create+0x82b/0xbb0 [ 310.916103][T16125] ? p9_parse_header+0x6b0/0x6b0 [ 310.921064][T16125] ? __kasan_kmalloc+0x1a3/0x1e0 [ 310.925998][T16125] ? __kmalloc_track_caller+0x13a/0x2e0 [ 310.931538][T16125] ? v9fs_session_init+0xfa/0x19f0 [ 310.935467][T16146] incfs_lookup_dentry err:-2 [ 310.936640][T16125] v9fs_session_init+0x208/0x19f0 [ 310.936656][T16125] ? v9fs_show_options+0x530/0x530 [ 310.951329][T16125] ? v9fs_mount+0x5c/0x780 [ 310.955736][T16125] ? v9fs_mount+0x5c/0x780 [ 310.957486][ T357] incfs_lookup_dentry err:-2 [ 310.960161][T16125] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 310.970236][T16125] ? v9fs_mount+0x5c/0x780 [ 310.974629][T16125] v9fs_mount+0x72/0x780 [ 310.978843][T16125] ? cap_capable+0x23f/0x280 [ 310.983403][T16125] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 310.989004][T16125] legacy_get_tree+0xde/0x170 [ 310.993651][T16125] ? asan.module_dtor+0x20/0x20 [ 310.998502][T16125] vfs_get_tree+0x83/0x260 [ 311.002888][T16125] do_mount+0x19d0/0x2670 [ 311.007185][T16125] ? copy_mount_string+0x30/0x30 [ 311.012094][T16125] ? page_fault+0x2f/0x40 [ 311.016406][T16125] ? copy_mount_options+0x1c8/0x300 [ 311.021579][T16125] ? copy_mount_options+0x273/0x300 [ 311.026744][T16125] ksys_mount+0xc2/0xf0 [ 311.030868][T16125] __x64_sys_mount+0xb1/0xc0 [ 311.035427][T16125] do_syscall_64+0xcb/0x1e0 [ 311.039899][T16125] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 311.045857][T16125] RIP: 0033:0x4665d9 [ 311.049721][T16125] 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 bc ff ff ff f7 d8 64 89 01 48 [ 311.069295][T16125] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 311.077675][T16125] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 311.085716][T16125] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 19:17:03 executing program 5 (fault-call:6 fault-nth:12): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:03 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0xc101, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:03 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0xfffffff6, 0x0) 19:17:03 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) utime(&(0x7f0000000080)='./file0/../file0/file0\x00', &(0x7f0000000140)={0x5, 0x3ed}) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 311.093671][T16125] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 311.101621][T16125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 311.109572][T16125] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 [ 311.122678][T16125] 9pnet: Insufficient options for proto=fd [ 311.133106][ T356] incfs_lookup_dentry err:-2 19:17:03 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0xfffffffe, 0x0) [ 311.177563][T16151] incfs_lookup_dentry err:-2 [ 311.186067][T16155] incfs_lookup_dentry err:-2 [ 311.196966][T16160] FAULT_INJECTION: forcing a failure. [ 311.196966][T16160] name failslab, interval 1, probability 0, space 0, times 0 [ 311.236473][T16165] incfs_lookup_dentry err:-2 [ 311.237976][T16160] CPU: 0 PID: 16160 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 311.247394][T16165] incfs_lookup_dentry err:-2 [ 311.251302][T16160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.251307][T16160] Call Trace: [ 311.251326][T16160] dump_stack+0x1d8/0x24e [ 311.251342][T16160] ? devkmsg_release+0x11c/0x11c [ 311.258310][ T357] incfs_lookup_dentry err:-2 19:17:03 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0xcc03, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:03 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) r2 = socket$nl_sock_diag(0x10, 0x3, 0x4) r3 = timerfd_create(0x1, 0x800) sendfile(r2, r3, 0x0, 0x4) 19:17:03 executing program 3: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000100)='./file0/../file0\x00', &(0x7f00000001c0)='./file0/../file0\x00', &(0x7f0000000000), 0x238041, 0x0) openat(r0, &(0x7f00000000c0)='./file0/../file0\x00', 0x2d9083, 0x110) mkdir(&(0x7f0000000080)='./file0/../file0\x00', 0x6) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x20020, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) mount$9p_tcp(&(0x7f0000000040), &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x5101000, &(0x7f0000000380)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030346532322c706f73697861636c2c6d6d61702c7065726d69745f646972656374696f2c6f626a5f757365af46696e6372656d656e74616c2d6673002c666f776e65723c", @ANYRESDEC=r2, @ANYBLOB=',dont_hash,context=sysadm_u,smackfsdef=incremental-fs\x00,rootcontext=user_u,dont_appraise,euid>', @ANYRESDEC=r4, @ANYBLOB=',\x00']) [ 311.265966][T16160] ? p9_client_create+0x82b/0xbb0 [ 311.265984][T16160] ? show_regs_print_info+0x12/0x12 [ 311.285972][T16165] incfs_lookup_dentry err:-2 [ 311.288073][T16160] ? vfs_get_tree+0x83/0x260 [ 311.288088][T16160] ? ksys_mount+0xc2/0xf0 [ 311.297466][T16170] incfs_lookup_dentry err:-2 [ 311.297941][T16160] ? __x64_sys_mount+0xb1/0xc0 [ 311.297958][T16160] ? do_syscall_64+0xcb/0x1e0 [ 311.320804][T16160] should_fail+0x6f6/0x860 [ 311.325217][T16160] ? setup_fault_attr+0x3d0/0x3d0 [ 311.330275][T16160] ? simple_strtoul+0x113/0x200 19:17:03 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0xe003, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 311.335132][T16160] ? simple_strtoull+0x200/0x200 [ 311.335656][T16173] incfs_lookup_dentry err:-2 [ 311.340061][T16160] ? match_int+0xd9/0x1e0 [ 311.340072][T16160] should_failslab+0x5/0x20 [ 311.340088][T16160] __kmalloc_track_caller+0x5d/0x2e0 [ 311.358723][T16160] kmemdup_nul+0x27/0xa0 [ 311.359206][ T357] incfs_lookup_dentry err:-2 [ 311.362957][T16160] match_int+0xd9/0x1e0 [ 311.362966][T16160] ? match_token+0x710/0x710 [ 311.362984][T16160] ? __kmalloc_track_caller+0x13a/0x2e0 [ 311.378409][T16176] incfs_lookup_dentry err:-2 19:17:03 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0xe71f, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:04 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0xec03, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 311.381787][T16160] ? kstrdup+0x4c/0x70 [ 311.381802][T16160] parse_opts+0x2a6/0x6e0 [ 311.394733][T16160] ? p9_fd_show_options+0x1a0/0x1a0 [ 311.399746][ T357] incfs_lookup_dentry err:-2 [ 311.399926][T16160] p9_fd_create+0x8c/0x470 [ 311.408893][T16160] ? p9_client_create+0x799/0xbb0 [ 311.413915][T16160] ? kfree+0xe0/0x660 [ 311.415308][T16179] incfs_lookup_dentry err:-2 [ 311.417886][T16160] ? p9_fd_create_unix+0x470/0x470 [ 311.417896][T16160] ? __kmalloc_track_caller+0x13a/0x2e0 [ 311.417912][T16160] ? kmemdup_nul+0x42/0xa0 19:17:04 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0xedc0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 311.435893][ T357] incfs_lookup_dentry err:-2 [ 311.437530][T16160] p9_client_create+0x82b/0xbb0 [ 311.446932][T16160] ? p9_parse_header+0x6b0/0x6b0 [ 311.451740][T16182] incfs_lookup_dentry err:-2 [ 311.451872][T16160] ? __kasan_kmalloc+0x1a3/0x1e0 [ 311.461359][T16160] ? __kmalloc_track_caller+0x13a/0x2e0 [ 311.466898][T16160] ? v9fs_session_init+0xfa/0x19f0 [ 311.470213][ T357] incfs_lookup_dentry err:-2 [ 311.472003][T16160] v9fs_session_init+0x208/0x19f0 [ 311.481578][T16160] ? v9fs_show_options+0x530/0x530 [ 311.486476][T16185] incfs_lookup_dentry err:-2 [ 311.486713][T16160] ? v9fs_mount+0x5c/0x780 [ 311.495678][T16160] ? v9fs_mount+0x5c/0x780 [ 311.500099][T16160] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 311.503735][ T357] incfs_lookup_dentry err:-2 [ 311.505665][T16160] ? v9fs_mount+0x5c/0x780 [ 311.514638][T16160] v9fs_mount+0x72/0x780 [ 311.518850][T16160] ? cap_capable+0x23f/0x280 [ 311.523410][T16160] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 311.529020][T16160] legacy_get_tree+0xde/0x170 [ 311.533670][T16160] ? asan.module_dtor+0x20/0x20 [ 311.538491][T16160] vfs_get_tree+0x83/0x260 [ 311.542890][T16160] do_mount+0x19d0/0x2670 [ 311.547194][T16160] ? copy_mount_string+0x30/0x30 [ 311.552107][T16160] ? page_fault+0x2f/0x40 [ 311.556415][T16160] ? copy_mount_options+0x1c8/0x300 [ 311.561579][T16160] ? copy_mount_options+0x273/0x300 [ 311.566750][T16160] ksys_mount+0xc2/0xf0 [ 311.570875][T16160] __x64_sys_mount+0xb1/0xc0 [ 311.575440][T16160] do_syscall_64+0xcb/0x1e0 [ 311.579923][T16160] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 311.585782][T16160] RIP: 0033:0x4665d9 [ 311.589652][T16160] 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 bc ff ff ff f7 d8 64 89 01 48 [ 311.609337][T16160] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 311.617737][T16160] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 311.625693][T16160] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 19:17:04 executing program 5 (fault-call:6 fault-nth:13): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:04 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0xfeff, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:04 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xff0f563258af48e3, 0x5) faccessat(r0, &(0x7f0000000140)='./file0/../file0/file0\x00', 0x69) r1 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:17:04 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x8000000000, 0x0) [ 311.633681][T16160] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 311.641623][T16160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 311.649565][T16160] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 [ 311.665455][T16160] 9pnet: Insufficient options for proto=fd [ 311.674880][ T356] incfs_lookup_dentry err:-2 19:17:04 executing program 0: write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000080)={'syz0', "0bc5fb6b1676157339"}, 0xd) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000007c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) syz_mount_image$tmpfs(&(0x7f0000000640), &(0x7f0000000680)='./file0/file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f00000006c0)="140959ee412149e4a6f184d6ebb0e3972e0144a3a0187fe01f3b0134a273bfb9c024ca214149dbfcc269846b913358e19f3615515cc9d42cc9ca8f2ea40bb9f25b134ffa71a276b387846e54ff5f2ad6736cc98fd8686a2551b1b80737d9c470054d16403772", 0x66, 0x8000}], 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB='nr_inodes=\x00eg5k4m,\x00\x00\x00\x00\x00\x00\x00`s=,fowner<', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) stat(0x0, &(0x7f0000000540)) r1 = socket$inet_udp(0x2, 0x2, 0x0) creat(&(0x7f00000002c0)='./file0\x00', 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) r3 = openat$null(0xffffffffffffff9c, &(0x7f00000005c0), 0x802, 0x0) openat(r3, &(0x7f0000000600)='./file0/../file0\x00', 0x400000, 0x100) newfstatat(0xffffffffffffff9c, &(0x7f0000000480)='./file0/file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) mount$fuse(0x0, &(0x7f0000000140)='./file0/../file0\x00', &(0x7f0000000200), 0x40800, &(0x7f0000000a40)={{}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, r2}, 0x2c, {[{@default_permissions}, {@max_read={'max_read', 0x3d, 0xff}}, {@max_read={'max_read', 0x3d, 0x7}}], [{@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@uid_eq={'uid', 0x3d, r4}}]}}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) r6 = open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@mcast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@multicast2}}, &(0x7f0000000300)=0xe8) ioprio_get$uid(0x3, r7) [ 311.717080][T16191] incfs_lookup_dentry err:-2 [ 311.729515][T16194] incfs_lookup_dentry err:-2 [ 311.743622][T16197] FAULT_INJECTION: forcing a failure. [ 311.743622][T16197] name failslab, interval 1, probability 0, space 0, times 0 [ 311.766120][T16197] CPU: 1 PID: 16197 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 311.776369][T16197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.786416][T16197] Call Trace: [ 311.789720][T16197] dump_stack+0x1d8/0x24e [ 311.794051][T16197] ? devkmsg_release+0x11c/0x11c [ 311.798990][T16197] ? show_regs_print_info+0x12/0x12 [ 311.804182][T16197] should_fail+0x6f6/0x860 [ 311.808596][T16197] ? setup_fault_attr+0x3d0/0x3d0 19:17:04 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) r0 = syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x4, &(0x7f00000002c0)=[{&(0x7f0000000380)="f12785e3cb440821926cc8679099aaab0ae7aceb9f4b613bdadb1269844e36c66703d343b657f2f9fa34387bd4fa370d5169fe1e1d6eb0c98e811fde0595b9b28189b5b6d84450b7dc9d0eb6fdaa5b670be85442730ebb7b51ed1c6085b671462e6aa9dbbaef538065d1ead1540fdcc01876bd8da00a10028e38db5a95b37fec6f000000000000000000", 0x8a, 0x68ff}, {&(0x7f0000000440)="0ed8dbe4bc56edfe5f36a2463441b6de42897322dd4f9bcbe1b14b03d4501dc5d4afc094e1226ae7dc045aacb5382bbdb14523057a27f2cf1bec9496f4a86a43d6596753b7747d72f22074df34460760fe3b47afe5077c1321598d6dc7470d96f73d4a130cb9459242cccf8c02a6fceec3da1869fbe44e98653f5987847b5bd8413b1251731c17fe9f2b28bcc9fd54e52fed2f16b06db050bf0f8093bcb484e3bace58c5858f78c50bb19818a17a4e6cb2db2b6af826f8c5", 0xb8, 0x7}, {&(0x7f0000000500)="840e6cb4747e323c4932a0cfda5ebc866d8d71c30c051f7f7e508852d23be053ed339f3c960ef6429c77ff9eb91b9ef8930c37385439887e6fe3ce68efbe6e6c1d46b414e7b9fd0a28e8bbd6838b6d51335847aa1197ce9fe43dd02345256c72c403850e9f64e5ce5a13eec020c023cb928c1cf489a93441739532f3275578e5a045c130bf7f3fb2b860f17c9ef41b81c5feac5dbc4edcb816f786538f49376f6f6c807946a85007489c12bd456cb17b320fcd6c7aae161305b744bdee59440b760d581a09836c94a38e79965ad158ac8dbf8e404cca2440c65c1856b88dff4403cea431eaadb90d75a6cce715cc2060a37c43f57b6c5b", 0xf7, 0x3}, {&(0x7f0000000600)="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", 0xfb, 0x4}], 0x4004, &(0x7f0000000200)={[{@barrier}, {@resuid}], [{@appraise}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}]}) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x6) write$binfmt_script(r3, &(0x7f0000000700)={'#! ', './file0/file0', [{0x20, 'barrier'}, {0x20, 'mask'}, {0x20, '&.)+'}, {0x20, 'appraise'}, {0x20, 'ext4\x00'}], 0xa, "627e71c47baae9d6ce5f600612f25a9ab82a449badb2cd8074"}, 0x4b) setuid(r2) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) openat(r0, &(0x7f0000000780)='./file0/file0\x00', 0x200002, 0x1c) 19:17:04 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0xedc000000000, 0x0) [ 311.813613][T16197] ? simple_strtoul+0x113/0x200 [ 311.818462][T16197] ? simple_strtoull+0x200/0x200 [ 311.823653][T16197] ? match_int+0xd9/0x1e0 [ 311.827997][T16197] should_failslab+0x5/0x20 [ 311.832522][T16197] __kmalloc_track_caller+0x5d/0x2e0 [ 311.837811][T16197] ? kmemdup_nul+0x42/0xa0 [ 311.842229][T16197] kmemdup_nul+0x27/0xa0 [ 311.846472][T16197] match_int+0xd9/0x1e0 [ 311.850619][T16197] ? match_token+0x710/0x710 [ 311.855247][T16197] ? __kmalloc_track_caller+0x13a/0x2e0 [ 311.860830][T16197] ? kstrdup+0x4c/0x70 [ 311.864909][T16197] parse_opts+0x2a6/0x6e0 [ 311.869249][T16197] ? p9_fd_show_options+0x1a0/0x1a0 [ 311.874480][T16197] p9_fd_create+0x8c/0x470 [ 311.878890][T16197] ? p9_client_create+0x799/0xbb0 [ 311.883909][T16197] ? kfree+0xe0/0x660 [ 311.887876][T16197] ? p9_fd_create_unix+0x470/0x470 [ 311.892960][T16197] ? __kmalloc_track_caller+0x13a/0x2e0 [ 311.898476][T16197] ? kmemdup_nul+0x42/0xa0 [ 311.902912][T16197] p9_client_create+0x82b/0xbb0 [ 311.907735][T16197] ? p9_parse_header+0x6b0/0x6b0 [ 311.912646][T16197] ? __kasan_kmalloc+0x1a3/0x1e0 [ 311.917575][T16197] ? __kmalloc_track_caller+0x13a/0x2e0 [ 311.923096][T16197] ? v9fs_session_init+0xfa/0x19f0 [ 311.928307][T16197] v9fs_session_init+0x208/0x19f0 [ 311.933316][T16197] ? v9fs_show_options+0x530/0x530 [ 311.938401][T16197] ? v9fs_mount+0x5c/0x780 [ 311.942814][T16197] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 311.948345][T16197] ? v9fs_mount+0x5c/0x780 [ 311.952734][T16197] v9fs_mount+0x72/0x780 [ 311.956960][T16197] ? cap_capable+0x23f/0x280 [ 311.961543][T16197] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 311.967148][T16197] legacy_get_tree+0xde/0x170 [ 311.971798][T16197] ? asan.module_dtor+0x20/0x20 [ 311.976620][T16197] vfs_get_tree+0x83/0x260 [ 311.981019][T16197] do_mount+0x19d0/0x2670 [ 311.985334][T16197] ? copy_mount_string+0x30/0x30 [ 311.990256][T16197] ? page_fault+0x2f/0x40 [ 311.994587][T16197] ? copy_mount_options+0x1c8/0x300 [ 311.999778][T16197] ? copy_mount_options+0x273/0x300 [ 312.004990][T16197] ksys_mount+0xc2/0xf0 [ 312.009119][T16197] __x64_sys_mount+0xb1/0xc0 [ 312.013698][T16197] do_syscall_64+0xcb/0x1e0 [ 312.018189][T16197] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 312.024052][T16197] RIP: 0033:0x4665d9 [ 312.027918][T16197] 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 bc ff ff ff f7 d8 64 89 01 48 [ 312.047498][T16197] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 312.055888][T16197] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 19:17:04 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x20, 0x0) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x1059045, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x20020, 0x0) 19:17:04 executing program 0 (fault-call:8 fault-nth:0): syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0x0) 19:17:04 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x100000000000000, 0x0) 19:17:04 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0xff03, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 312.063846][T16197] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 312.071789][T16197] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 312.079733][T16197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 312.087680][T16197] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 [ 312.099161][ T357] incfs_lookup_dentry err:-2 [ 312.106244][ T356] incfs_lookup_dentry err:-2 19:17:04 executing program 5 (fault-call:6 fault-nth:14): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 312.113704][T16197] 9pnet: Insufficient options for proto=fd 19:17:04 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x200000000000000, 0x0) 19:17:04 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0x0) [ 312.164175][T16216] incfs_lookup_dentry err:-2 [ 312.172735][T16218] incfs_lookup_dentry err:-2 [ 312.189766][T16219] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 312.200656][T16226] FAULT_INJECTION: forcing a failure. [ 312.200656][T16226] name failslab, interval 1, probability 0, space 0, times 0 19:17:04 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0x2) 19:17:04 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x4000000000000000, 0x0) [ 312.232901][T16226] CPU: 1 PID: 16226 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 312.243149][T16226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.253282][T16226] Call Trace: [ 312.256577][T16226] dump_stack+0x1d8/0x24e [ 312.260906][T16226] ? devkmsg_release+0x11c/0x11c [ 312.265862][T16226] ? show_regs_print_info+0x12/0x12 [ 312.271087][T16226] should_fail+0x6f6/0x860 [ 312.275507][T16226] ? setup_fault_attr+0x3d0/0x3d0 [ 312.280527][T16226] ? simple_strtoul+0x113/0x200 [ 312.285368][T16226] ? simple_strtoull+0x200/0x200 [ 312.290297][T16226] ? match_int+0xd9/0x1e0 [ 312.294613][T16226] should_failslab+0x5/0x20 [ 312.299092][T16226] __kmalloc_track_caller+0x5d/0x2e0 [ 312.304374][T16226] ? kmemdup_nul+0x42/0xa0 [ 312.308777][T16226] kmemdup_nul+0x27/0xa0 [ 312.312999][T16226] match_int+0xd9/0x1e0 [ 312.317190][T16226] ? match_token+0x710/0x710 [ 312.321755][T16226] ? __kmalloc_track_caller+0x13a/0x2e0 [ 312.327288][T16226] ? kstrdup+0x4c/0x70 [ 312.331340][T16226] parse_opts+0x2a6/0x6e0 [ 312.335646][T16226] ? p9_fd_show_options+0x1a0/0x1a0 [ 312.340834][T16226] p9_fd_create+0x8c/0x470 [ 312.345230][T16226] ? p9_client_create+0x799/0xbb0 [ 312.350230][T16226] ? kfree+0xe0/0x660 [ 312.354191][T16226] ? p9_fd_create_unix+0x470/0x470 [ 312.359283][T16226] ? __kmalloc_track_caller+0x13a/0x2e0 [ 312.364843][T16226] ? kmemdup_nul+0x42/0xa0 [ 312.369233][T16226] p9_client_create+0x82b/0xbb0 [ 312.374065][T16226] ? p9_parse_header+0x6b0/0x6b0 [ 312.379037][T16226] ? __kasan_kmalloc+0x1a3/0x1e0 [ 312.383952][T16226] ? __kmalloc_track_caller+0x13a/0x2e0 [ 312.389491][T16226] ? v9fs_session_init+0xfa/0x19f0 [ 312.394675][T16226] v9fs_session_init+0x208/0x19f0 [ 312.399685][T16226] ? v9fs_show_options+0x530/0x530 [ 312.404787][T16226] ? v9fs_mount+0x5c/0x780 [ 312.409179][T16226] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 312.414708][T16226] ? v9fs_mount+0x5c/0x780 [ 312.419096][T16226] v9fs_mount+0x72/0x780 [ 312.423325][T16226] ? cap_capable+0x23f/0x280 [ 312.427897][T16226] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 312.433517][T16226] legacy_get_tree+0xde/0x170 [ 312.438167][T16226] ? asan.module_dtor+0x20/0x20 [ 312.442990][T16226] vfs_get_tree+0x83/0x260 [ 312.447389][T16226] do_mount+0x19d0/0x2670 [ 312.451692][T16226] ? copy_mount_string+0x30/0x30 [ 312.456602][T16226] ? page_fault+0x2f/0x40 [ 312.460904][T16226] ? copy_mount_options+0x1c8/0x300 [ 312.466069][T16226] ? copy_mount_options+0x273/0x300 [ 312.471268][T16226] ksys_mount+0xc2/0xf0 [ 312.475394][T16226] __x64_sys_mount+0xb1/0xc0 [ 312.479961][T16226] do_syscall_64+0xcb/0x1e0 [ 312.484523][T16226] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 312.490396][T16226] RIP: 0033:0x4665d9 [ 312.494323][T16226] 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 bc ff ff ff f7 d8 64 89 01 48 [ 312.513914][T16226] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 312.522311][T16226] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 19:17:05 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0xfffe, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 312.530267][T16226] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 312.538226][T16226] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 312.546171][T16226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 312.554116][T16226] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 [ 312.565605][ T357] incfs_lookup_dentry err:-2 [ 312.573064][T16226] 9pnet: Insufficient options for proto=fd 19:17:05 executing program 5 (fault-call:6 fault-nth:15): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:05 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000200)='./file0/../file0/file0\x00', &(0x7f0000000340), 0x200000, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000140)={'ip_vti0\x00', &(0x7f00000002c0)=ANY=[@ANYBLOB="69f76a77d011000000000000", @ANYRES32=0x0, @ANYBLOB="0020004000000000000001014221004800640000002f9078ac1414bbac141434890b867f000001e000000200441c2371ffffffff0000007f6401010200000004ac1414410000001f820a7223b29d391f10460000"]}) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = open(&(0x7f0000000080)='./file0/../file0/file0\x00', 0x250800, 0x4b) openat(r3, &(0x7f0000000100)='./file0/../file0/file0\x00', 0x62000, 0x4) [ 312.576654][T16224] EXT4-fs (sda1): re-mounted. Opts: (null) [ 312.595487][T16237] incfs_lookup_dentry err:-2 [ 312.638353][ T357] incfs_lookup_dentry err:-2 [ 312.647252][T16245] EXT4-fs (sda1): re-mounted. Opts: (null) [ 312.677365][T16247] FAULT_INJECTION: forcing a failure. [ 312.677365][T16247] name failslab, interval 1, probability 0, space 0, times 0 [ 312.692525][T16247] CPU: 1 PID: 16247 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 312.702785][T16247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.712840][T16247] Call Trace: [ 312.716128][T16247] dump_stack+0x1d8/0x24e [ 312.720481][T16247] ? devkmsg_release+0x11c/0x11c [ 312.725407][T16247] ? show_regs_print_info+0x12/0x12 [ 312.730621][T16247] ? stack_trace_save+0x120/0x1f0 [ 312.735618][T16247] should_fail+0x6f6/0x860 [ 312.740036][T16247] ? setup_fault_attr+0x3d0/0x3d0 [ 312.745041][T16247] ? p9_client_prepare_req+0xb1/0x7d0 [ 312.750383][T16247] should_failslab+0x5/0x20 [ 312.754906][T16247] kmem_cache_alloc+0x36/0x290 [ 312.759650][T16247] ? __kasan_kmalloc+0x137/0x1e0 [ 312.764579][T16247] p9_client_prepare_req+0xb1/0x7d0 [ 312.769760][T16247] ? ksys_mount+0xc2/0xf0 [ 312.774073][T16247] ? __x64_sys_mount+0xb1/0xc0 [ 312.778825][T16247] ? do_syscall_64+0xcb/0x1e0 [ 312.783474][T16247] p9_client_rpc+0x135/0xab0 [ 312.788050][T16247] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 312.793497][T16247] ? __rcu_read_lock+0x50/0x50 [ 312.798247][T16247] ? p9_fid_create+0x250/0x250 [ 312.802981][T16247] ? __fget+0x37b/0x3c0 [ 312.807122][T16247] ? add_wait_queue+0x77/0x130 [ 312.812045][T16247] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 312.817820][T16247] ? pipe_poll+0x223/0x2f0 [ 312.822221][T16247] ? p9_conn_create+0x418/0x520 [ 312.827044][T16247] p9_client_version+0x179/0x710 [ 312.832070][T16247] ? p9_fd_create+0x380/0x470 [ 312.836724][T16247] ? p9_client_create+0xbb0/0xbb0 [ 312.841723][T16247] ? p9_fd_create_unix+0x470/0x470 [ 312.846808][T16247] ? __kmalloc_track_caller+0x13a/0x2e0 [ 312.852535][T16247] ? kmemdup_nul+0x42/0xa0 [ 312.856933][T16247] p9_client_create+0x8f5/0xbb0 [ 312.861763][T16247] ? p9_parse_header+0x6b0/0x6b0 [ 312.866673][T16247] ? __kasan_kmalloc+0x1a3/0x1e0 [ 312.871582][T16247] ? __kmalloc_track_caller+0x13a/0x2e0 [ 312.877099][T16247] ? v9fs_session_init+0xfa/0x19f0 [ 312.882182][T16247] v9fs_session_init+0x208/0x19f0 [ 312.887211][T16247] ? v9fs_show_options+0x530/0x530 [ 312.892328][T16247] ? v9fs_mount+0x5c/0x780 [ 312.896737][T16247] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 312.902252][T16247] ? v9fs_mount+0x5c/0x780 [ 312.906650][T16247] v9fs_mount+0x72/0x780 [ 312.910866][T16247] ? cap_capable+0x23f/0x280 [ 312.915440][T16247] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 312.921049][T16247] legacy_get_tree+0xde/0x170 [ 312.925697][T16247] ? asan.module_dtor+0x20/0x20 [ 312.930549][T16247] vfs_get_tree+0x83/0x260 [ 312.934936][T16247] do_mount+0x19d0/0x2670 [ 312.939249][T16247] ? copy_mount_string+0x30/0x30 [ 312.944169][T16247] ? page_fault+0x2f/0x40 [ 312.948468][T16247] ? copy_mount_options+0x1c8/0x300 [ 312.953637][T16247] ? copy_mount_options+0x273/0x300 [ 312.958828][T16247] ksys_mount+0xc2/0xf0 [ 312.962957][T16247] __x64_sys_mount+0xb1/0xc0 [ 312.967530][T16247] do_syscall_64+0xcb/0x1e0 [ 312.972114][T16247] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 312.977981][T16247] RIP: 0033:0x4665d9 [ 312.982028][T16247] 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 bc ff ff ff f7 d8 64 89 01 48 [ 313.001704][T16247] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 313.010093][T16247] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 313.018049][T16247] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 313.025993][T16247] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 19:17:05 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000040)='./file0/../file0\x00', &(0x7f0000000080)='./file0/../file0\x00', &(0x7f0000000340), 0x2984c1, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x20020, 0x0) 19:17:05 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x4000080000000000, 0x0) 19:17:05 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x40000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:05 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0x4000) 19:17:05 executing program 5 (fault-call:6 fault-nth:16): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:05 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000000080)={0x0, 0x1, 0x3, 0x8001}) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) r1 = syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x5) tkill(r2, 0x34) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) fcntl$lock(r1, 0x24, &(0x7f0000000140)={0x2, 0x4, 0x7, 0xfffffffffffffffe, r2}) r3 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 313.033953][T16247] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 313.041908][T16247] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 [ 313.062533][ T356] incfs_lookup_dentry err:-2 19:17:05 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0xd026000000000000, 0x0) 19:17:05 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x100000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 313.101310][T16253] incfs_lookup_dentry err:-2 [ 313.108996][T16256] incfs_lookup_dentry err:-2 [ 313.131956][T16262] FAULT_INJECTION: forcing a failure. [ 313.131956][T16262] name failslab, interval 1, probability 0, space 0, times 0 [ 313.171887][ T357] incfs_lookup_dentry err:-2 [ 313.176403][T16262] CPU: 0 PID: 16262 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 313.186736][T16262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.195240][ T356] incfs_lookup_dentry err:-2 [ 313.196784][T16262] Call Trace: [ 313.204625][T16262] dump_stack+0x1d8/0x24e [ 313.208947][T16262] ? devkmsg_release+0x11c/0x11c [ 313.209817][T16273] incfs_lookup_dentry err:-2 19:17:05 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='./file0/../file0\x00', 0x24000284) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:17:05 executing program 3: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) openat(r0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x90) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x20020, 0x0) 19:17:05 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x1fffff, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 313.213871][T16262] ? show_regs_print_info+0x12/0x12 [ 313.213882][T16262] ? stack_trace_save+0x120/0x1f0 [ 313.213893][T16262] should_fail+0x6f6/0x860 [ 313.213907][T16262] ? setup_fault_attr+0x3d0/0x3d0 [ 313.231649][ T357] incfs_lookup_dentry err:-2 [ 313.233069][T16262] ? p9_client_prepare_req+0xb1/0x7d0 [ 313.233080][T16262] should_failslab+0x5/0x20 [ 313.233090][T16262] kmem_cache_alloc+0x36/0x290 [ 313.233105][T16262] ? __kasan_kmalloc+0x137/0x1e0 [ 313.233114][T16262] p9_client_prepare_req+0xb1/0x7d0 [ 313.233123][T16262] ? ksys_mount+0xc2/0xf0 19:17:05 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000040)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000080), 0x18041, 0x0) chown(&(0x7f00000000c0)='./file0/../file0\x00', 0xffffffffffffffff, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x20020, 0x0) 19:17:05 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0xfeffff, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 313.233131][T16262] ? __x64_sys_mount+0xb1/0xc0 [ 313.233140][T16262] ? do_syscall_64+0xcb/0x1e0 [ 313.233150][T16262] p9_client_rpc+0x135/0xab0 [ 313.233161][T16262] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 313.233176][T16262] ? __rcu_read_lock+0x50/0x50 [ 313.265395][T16276] incfs_lookup_dentry err:-2 [ 313.267507][T16262] ? p9_fid_create+0x250/0x250 [ 313.267529][T16262] ? __fget+0x37b/0x3c0 [ 313.293566][T16277] incfs_lookup_dentry err:-2 [ 313.295988][T16262] ? add_wait_queue+0x77/0x130 19:17:05 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x1000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 313.296005][T16262] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 313.313505][ T357] incfs_lookup_dentry err:-2 [ 313.314046][T16262] ? pipe_poll+0x223/0x2f0 [ 313.328873][T16282] incfs_lookup_dentry err:-2 [ 313.329161][T16262] ? p9_conn_create+0x418/0x520 [ 313.342959][T16262] p9_client_version+0x179/0x710 [ 313.347916][T16262] ? p9_fd_create+0x380/0x470 [ 313.352590][T16262] ? p9_client_create+0xbb0/0xbb0 [ 313.357605][T16262] ? p9_fd_create_unix+0x470/0x470 [ 313.362710][T16262] ? __kmalloc_track_caller+0x13a/0x2e0 [ 313.368249][T16262] ? kmemdup_nul+0x42/0xa0 [ 313.372665][T16262] p9_client_create+0x8f5/0xbb0 [ 313.377522][T16262] ? p9_parse_header+0x6b0/0x6b0 [ 313.382444][T16262] ? __kasan_kmalloc+0x1a3/0x1e0 [ 313.387367][T16262] ? __kmalloc_track_caller+0x13a/0x2e0 [ 313.392891][T16262] ? v9fs_session_init+0xfa/0x19f0 [ 313.397986][T16262] v9fs_session_init+0x208/0x19f0 [ 313.403001][T16262] ? v9fs_show_options+0x530/0x530 [ 313.408100][T16262] ? v9fs_mount+0x5c/0x780 [ 313.412500][T16262] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 313.418023][T16262] ? v9fs_mount+0x5c/0x780 [ 313.422409][T16262] v9fs_mount+0x72/0x780 [ 313.426622][T16262] ? cap_capable+0x23f/0x280 [ 313.431195][T16262] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 313.436800][T16262] legacy_get_tree+0xde/0x170 [ 313.441455][T16262] ? asan.module_dtor+0x20/0x20 [ 313.446294][T16262] vfs_get_tree+0x83/0x260 [ 313.450683][T16262] do_mount+0x19d0/0x2670 [ 313.454994][T16262] ? copy_mount_string+0x30/0x30 [ 313.459902][T16262] ? page_fault+0x2f/0x40 [ 313.464202][T16262] ? copy_mount_options+0x1c8/0x300 [ 313.469369][T16262] ? copy_mount_options+0x273/0x300 [ 313.474537][T16262] ksys_mount+0xc2/0xf0 [ 313.478683][T16262] __x64_sys_mount+0xb1/0xc0 [ 313.483247][T16262] do_syscall_64+0xcb/0x1e0 [ 313.487723][T16262] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 313.493586][T16262] RIP: 0033:0x4665d9 [ 313.497448][T16262] 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 bc ff ff ff f7 d8 64 89 01 48 19:17:06 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0xf6ffffff00000000, 0x0) 19:17:06 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0x554eff) [ 313.517040][T16262] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 313.525419][T16262] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 313.533363][T16262] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 313.541306][T16262] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 313.549249][T16262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 313.557190][T16262] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 19:17:06 executing program 5 (fault-call:6 fault-nth:17): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 313.583751][ T356] incfs_lookup_dentry err:-2 [ 313.607906][T16292] incfs_lookup_dentry err:-2 19:17:06 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000080)='./file0/file0/file0\x00', 0x0, 0x0, 0x0, 0x80000, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000180)=0xc) setuid(r0) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 313.629834][T16297] FAULT_INJECTION: forcing a failure. [ 313.629834][T16297] name failslab, interval 1, probability 0, space 0, times 0 [ 313.668253][T16297] CPU: 0 PID: 16297 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 19:17:06 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f0000000040)='./file0/../file0\x00', &(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x8, 0x2) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x20020, 0x0) [ 313.678520][T16297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.688572][T16297] Call Trace: [ 313.691861][T16297] dump_stack+0x1d8/0x24e [ 313.696209][T16297] ? devkmsg_release+0x11c/0x11c [ 313.701161][T16297] ? show_regs_print_info+0x12/0x12 [ 313.706351][T16297] should_fail+0x6f6/0x860 [ 313.710768][T16297] ? setup_fault_attr+0x3d0/0x3d0 [ 313.715782][T16297] ? p9_fcall_init+0x106/0x1e0 [ 313.720551][T16297] should_failslab+0x5/0x20 [ 313.725049][T16297] __kmalloc+0x5f/0x2f0 [ 313.729201][T16297] ? p9_fcall_init+0x106/0x1e0 [ 313.733937][T16297] p9_fcall_init+0x106/0x1e0 [ 313.738496][T16297] p9_client_prepare_req+0x14c/0x7d0 [ 313.743758][T16297] ? ksys_mount+0xc2/0xf0 [ 313.748073][T16297] ? __x64_sys_mount+0xb1/0xc0 [ 313.752810][T16297] ? do_syscall_64+0xcb/0x1e0 [ 313.757475][T16297] p9_client_rpc+0x135/0xab0 [ 313.762046][T16297] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 313.767475][T16297] ? __rcu_read_lock+0x50/0x50 [ 313.772224][T16297] ? p9_fid_create+0x250/0x250 [ 313.776983][T16297] ? __fget+0x37b/0x3c0 [ 313.781193][T16297] ? add_wait_queue+0x77/0x130 [ 313.785949][T16297] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 313.791845][T16297] ? pipe_poll+0x223/0x2f0 [ 313.796241][T16297] ? p9_conn_create+0x418/0x520 [ 313.801060][T16297] p9_client_version+0x179/0x710 [ 313.805985][T16297] ? p9_fd_create+0x380/0x470 [ 313.810638][T16297] ? p9_client_create+0xbb0/0xbb0 [ 313.815632][T16297] ? p9_fd_create_unix+0x470/0x470 [ 313.820713][T16297] ? __kmalloc_track_caller+0x13a/0x2e0 [ 313.826269][T16297] ? kmemdup_nul+0x42/0xa0 [ 313.830651][T16297] p9_client_create+0x8f5/0xbb0 [ 313.835485][T16297] ? p9_parse_header+0x6b0/0x6b0 [ 313.840398][T16297] ? __kasan_kmalloc+0x1a3/0x1e0 [ 313.845360][T16297] ? __kmalloc_track_caller+0x13a/0x2e0 [ 313.850873][T16297] ? v9fs_session_init+0xfa/0x19f0 [ 313.855951][T16297] v9fs_session_init+0x208/0x19f0 [ 313.861000][T16297] ? v9fs_show_options+0x530/0x530 [ 313.866096][T16297] ? v9fs_mount+0x5c/0x780 [ 313.870530][T16297] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 313.876041][T16297] ? v9fs_mount+0x5c/0x780 [ 313.880469][T16297] v9fs_mount+0x72/0x780 [ 313.884691][T16297] ? cap_capable+0x23f/0x280 [ 313.889351][T16297] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 313.894953][T16297] legacy_get_tree+0xde/0x170 [ 313.899608][T16297] ? asan.module_dtor+0x20/0x20 [ 313.904484][T16297] vfs_get_tree+0x83/0x260 [ 313.908923][T16297] do_mount+0x19d0/0x2670 [ 313.913228][T16297] ? copy_mount_string+0x30/0x30 [ 313.918247][T16297] ? page_fault+0x2f/0x40 [ 313.922546][T16297] ? copy_mount_options+0x1c8/0x300 [ 313.927731][T16297] ? copy_mount_options+0x273/0x300 [ 313.932898][T16297] ksys_mount+0xc2/0xf0 [ 313.937037][T16297] __x64_sys_mount+0xb1/0xc0 [ 313.941615][T16297] do_syscall_64+0xcb/0x1e0 [ 313.946107][T16297] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 313.952102][T16297] RIP: 0033:0x4665d9 [ 313.955972][T16297] 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 bc ff ff ff f7 d8 64 89 01 48 19:17:06 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0x1000000) 19:17:06 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0xfeffffff00000000, 0x0) [ 313.975546][T16297] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 313.983941][T16297] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 313.991901][T16297] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 313.999954][T16297] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 314.007908][T16297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 314.015864][T16297] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 19:17:06 executing program 5 (fault-call:6 fault-nth:18): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 314.045610][ T356] incfs_lookup_dentry err:-2 19:17:06 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0xffffffff00000000, 0x0) [ 314.087558][T16313] incfs_lookup_dentry err:-2 [ 314.104206][T16316] FAULT_INJECTION: forcing a failure. [ 314.104206][T16316] name failslab, interval 1, probability 0, space 0, times 0 [ 314.116796][T16316] CPU: 0 PID: 16316 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 314.127019][T16316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.137075][T16316] Call Trace: [ 314.138419][ T357] incfs_lookup_dentry err:-2 [ 314.140364][T16316] dump_stack+0x1d8/0x24e [ 314.140382][T16316] ? devkmsg_release+0x11c/0x11c [ 314.154185][T16316] ? show_regs_print_info+0x12/0x12 [ 314.159379][T16316] ? stack_trace_save+0x120/0x1f0 [ 314.164396][T16316] ? stack_trace_snprint+0x150/0x150 [ 314.169685][T16316] should_fail+0x6f6/0x860 [ 314.171660][T16324] incfs_lookup_dentry err:-2 [ 314.174096][T16316] ? setup_fault_attr+0x3d0/0x3d0 19:17:06 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x2000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:06 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) r0 = syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x20) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) openat(r0, &(0x7f0000000080)='./file1\x00', 0x101401, 0x0) rmdir(&(0x7f0000000140)='./file2\x00') open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 314.174106][T16316] ? __kasan_kmalloc+0x137/0x1e0 [ 314.174114][T16316] ? __kmalloc+0x174/0x2f0 [ 314.174123][T16316] ? p9_client_prepare_req+0x14c/0x7d0 [ 314.174139][T16316] ? p9_client_rpc+0x135/0xab0 [ 314.203377][T16316] ? p9_client_version+0x179/0x710 [ 314.208491][T16316] ? p9_client_create+0x8f5/0xbb0 [ 314.213512][T16316] ? v9fs_session_init+0x208/0x19f0 [ 314.218706][T16316] ? v9fs_mount+0x72/0x780 [ 314.223138][T16316] ? radix_tree_node_alloc+0x18c/0x370 [ 314.228609][T16316] should_failslab+0x5/0x20 [ 314.233125][T16316] kmem_cache_alloc+0x36/0x290 19:17:06 executing program 4: ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000000080)={{0xfffffffffffffffc, 0x2, 0x8001, 0x3, 0x7fff}}) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x200ec88, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000340), 0x1000000, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000140)='./file0/../file0\x00', &(0x7f0000000200), &(0x7f00000002c0)={'L+', 0x1f}, 0x16, 0x3) 19:17:06 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_CMD_GET_LINKS(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r1, 0x100, 0x70bd27, 0x25dfdbfb, {{}, {}, {0x8, 0x11, 0x5}}, [""]}, 0x24}, 0x1, 0x0, 0x0, 0x884}, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file1\x00', 0x3, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) [ 314.237894][T16316] radix_tree_node_alloc+0x18c/0x370 [ 314.243172][T16316] idr_get_free+0x2aa/0x900 [ 314.247674][T16316] idr_alloc+0x1a0/0x2f0 [ 314.251936][T16316] ? debug_smp_processor_id+0x20/0x20 [ 314.257319][T16316] ? idr_alloc_u32+0x300/0x300 [ 314.262089][T16316] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 314.267189][T16316] ? __radix_tree_preload+0x29b/0x2e0 [ 314.272557][T16316] p9_client_prepare_req+0x389/0x7d0 [ 314.277838][T16316] ? ksys_mount+0xc2/0xf0 [ 314.282157][T16316] ? __x64_sys_mount+0xb1/0xc0 19:17:06 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x84, r1, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@TIPC_NLA_PUBL={0x54, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x4}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0xcc00000}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x4}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x2}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x401}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x8}, @TIPC_NLA_PUBL_TYPE={0x8}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x1}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x6}]}, @TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x6}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x88}, 0x4010) r2 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r2, 0x8982, &(0x7f00000002c0)={0x2, 'syzkaller1\x00', {0x6}, 0x200}) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x20020, 0x0) [ 314.286915][T16316] ? do_syscall_64+0xcb/0x1e0 [ 314.291593][T16316] p9_client_rpc+0x135/0xab0 [ 314.296175][T16316] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 314.301644][T16316] ? __rcu_read_lock+0x50/0x50 [ 314.306401][T16316] ? p9_fid_create+0x250/0x250 [ 314.311164][T16316] ? __fget+0x37b/0x3c0 [ 314.315314][T16316] ? add_wait_queue+0x77/0x130 [ 314.320072][T16316] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 314.325874][T16316] ? pipe_poll+0x223/0x2f0 [ 314.330285][T16316] ? p9_conn_create+0x418/0x520 19:17:06 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000000380)="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", 0x1000, 0x1, &(0x7f0000000040)={0x2, 0x4e21, @multicast2}, 0x10) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) 19:17:06 executing program 1: lsetxattr$trusted_overlay_origin(&(0x7f0000000040)='./file0/../file0\x00', &(0x7f0000000080), &(0x7f0000000100), 0x2, 0x1) r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) r1 = signalfd(r0, &(0x7f0000000140)={[0x6]}, 0x8) recvfrom(r1, &(0x7f00000001c0)=""/17, 0x11, 0x0, 0x0, 0x0) [ 314.335142][T16316] p9_client_version+0x179/0x710 [ 314.340091][T16316] ? p9_fd_create+0x380/0x470 [ 314.344772][T16316] ? p9_client_create+0xbb0/0xbb0 [ 314.349792][T16316] ? p9_fd_create_unix+0x470/0x470 [ 314.354906][T16316] ? __kmalloc_track_caller+0x13a/0x2e0 [ 314.360454][T16316] ? kmemdup_nul+0x42/0xa0 [ 314.364887][T16316] p9_client_create+0x8f5/0xbb0 [ 314.369741][T16316] ? p9_parse_header+0x6b0/0x6b0 [ 314.374674][T16316] ? __kasan_kmalloc+0x1a3/0x1e0 [ 314.379602][T16316] ? __kmalloc_track_caller+0x13a/0x2e0 [ 314.385135][T16316] ? v9fs_session_init+0xfa/0x19f0 [ 314.390253][T16316] v9fs_session_init+0x208/0x19f0 [ 314.395272][T16316] ? v9fs_show_options+0x530/0x530 [ 314.400451][T16316] ? v9fs_mount+0x5c/0x780 [ 314.404857][T16316] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 314.410415][T16316] ? v9fs_mount+0x5c/0x780 [ 314.414825][T16316] v9fs_mount+0x72/0x780 [ 314.419039][T16316] ? cap_capable+0x23f/0x280 [ 314.423616][T16316] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 314.429234][T16316] legacy_get_tree+0xde/0x170 [ 314.433908][T16316] ? asan.module_dtor+0x20/0x20 [ 314.438819][T16316] vfs_get_tree+0x83/0x260 [ 314.443222][T16316] do_mount+0x19d0/0x2670 [ 314.447538][T16316] ? copy_mount_string+0x30/0x30 [ 314.452446][T16316] ? page_fault+0x2f/0x40 [ 314.456748][T16316] ? copy_mount_options+0x1c8/0x300 [ 314.461915][T16316] ? copy_mount_options+0x273/0x300 [ 314.467095][T16316] ksys_mount+0xc2/0xf0 [ 314.471225][T16316] __x64_sys_mount+0xb1/0xc0 [ 314.475801][T16316] do_syscall_64+0xcb/0x1e0 [ 314.480291][T16316] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 314.486288][T16316] RIP: 0033:0x4665d9 [ 314.490167][T16316] 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 bc ff ff ff f7 d8 64 89 01 48 [ 314.509857][T16316] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 314.518240][T16316] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 314.526442][T16316] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 19:17:07 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0x2000000) 19:17:07 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0x40000000) 19:17:07 executing program 5 (fault-call:6 fault-nth:19): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 314.534393][T16316] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 314.542336][T16316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 314.550282][T16316] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 [ 314.574660][ T356] incfs_lookup_dentry err:-2 19:17:07 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) [ 314.631329][T16349] incfs_lookup_dentry err:-2 [ 314.646560][T16354] incfs_lookup_dentry err:-2 [ 314.664744][T16354] incfs_lookup_dentry err:-2 19:17:07 executing program 3: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) rmdir(&(0x7f0000000040)='./file0/../file0\x00') stat(0x0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="02000000010000000000000002000400", @ANYRES32, @ANYBLOB="02000100", @ANYRES32=0xee01, @ANYBLOB="040000000000000008000000", @ANYRES32=0x0, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB='\x00', @ANYRES32=0xee01, @ANYBLOB="08000400", @ANYRES32=0xee01, @ANYBLOB="08000600", @ANYRES32=0x0, @ANYBLOB="08000400", @ANYRES32=r1, @ANYBLOB='\b\x00\a\x00', @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="10000200000000002000000000000000"], 0x74, 0x1) r4 = getgid() stat(0x0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000380)={{}, {}, [{0x2, 0x4, 0xffffffffffffffff}, {0x2, 0x1, 0xee01}], {}, [{}, {}, {0x8, 0x0, 0xee01}, {0x8, 0x4, 0xee01}, {0x8, 0x6}, {0x8, 0x4, r5}, {0x8, 0x7, r7}, {0x8, 0x1}], {0x10, 0x2}}, 0x74, 0x1) statx(r0, &(0x7f00000001c0)='./file0/../file0\x00', 0x2000, 0x80c, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lsetxattr$system_posix_acl(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='system.posix_acl_default\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="02000000010001000000000002000500", @ANYRES32, @ANYBLOB="02000000", @ANYRES32=0x0, @ANYBLOB="02000000", @ANYRES32, @ANYBLOB="02000200", @ANYRES32=0xee00, @ANYBLOB="040005000000000008000000", @ANYRES32=0xee00, @ANYBLOB="08000400", @ANYRES32=r1, @ANYBLOB="08000610", @ANYRES32=r4, @ANYBLOB="08000500", @ANYRES32=r7, @ANYBLOB="08000200", @ANYRES32=0xee01, @ANYBLOB="08000200", @ANYRES32=r8, @ANYBLOB="10000700000000002000030000000000"], 0x74, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x20020, 0x0) [ 314.705522][ T356] incfs_lookup_dentry err:-2 [ 314.729198][T16362] incfs_lookup_dentry err:-2 [ 314.771037][ T356] incfs_lookup_dentry err:-2 [ 314.793689][T16368] FAULT_INJECTION: forcing a failure. [ 314.793689][T16368] name failslab, interval 1, probability 0, space 0, times 0 [ 314.806320][T16368] CPU: 1 PID: 16368 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 314.816542][T16368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.826676][T16368] Call Trace: [ 314.829969][T16368] dump_stack+0x1d8/0x24e [ 314.834287][T16368] ? devkmsg_release+0x11c/0x11c [ 314.839383][T16368] ? show_regs_print_info+0x12/0x12 [ 314.844600][T16368] should_fail+0x6f6/0x860 [ 314.849119][T16368] ? setup_fault_attr+0x3d0/0x3d0 [ 314.854134][T16368] ? radix_tree_node_alloc+0x18c/0x370 [ 314.859582][T16368] should_failslab+0x5/0x20 [ 314.864078][T16368] kmem_cache_alloc+0x36/0x290 [ 314.868841][T16368] radix_tree_node_alloc+0x18c/0x370 [ 314.874128][T16368] idr_get_free+0x2aa/0x900 [ 314.878641][T16368] idr_alloc+0x1a0/0x2f0 [ 314.882893][T16368] ? debug_smp_processor_id+0x20/0x20 [ 314.888257][T16368] ? idr_alloc_u32+0x300/0x300 [ 314.893007][T16368] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 314.898127][T16368] ? __radix_tree_preload+0x29b/0x2e0 [ 314.903507][T16368] p9_client_prepare_req+0x389/0x7d0 [ 314.908818][T16368] ? ksys_mount+0xc2/0xf0 [ 314.913144][T16368] ? __x64_sys_mount+0xb1/0xc0 [ 314.917930][T16368] ? do_syscall_64+0xcb/0x1e0 [ 314.922605][T16368] p9_client_rpc+0x135/0xab0 [ 314.927223][T16368] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 314.932671][T16368] ? __rcu_read_lock+0x50/0x50 [ 314.937432][T16368] ? p9_fid_create+0x250/0x250 [ 314.942186][T16368] ? __fget+0x37b/0x3c0 [ 314.946344][T16368] ? add_wait_queue+0x77/0x130 [ 314.951090][T16368] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 314.956986][T16368] ? pipe_poll+0x223/0x2f0 [ 314.961382][T16368] ? p9_conn_create+0x418/0x520 [ 314.966226][T16368] p9_client_version+0x179/0x710 [ 314.971152][T16368] ? p9_fd_create+0x380/0x470 [ 314.975817][T16368] ? p9_client_create+0xbb0/0xbb0 [ 314.980823][T16368] ? p9_fd_create_unix+0x470/0x470 [ 314.985917][T16368] ? __kmalloc_track_caller+0x13a/0x2e0 [ 314.991449][T16368] ? kmemdup_nul+0x42/0xa0 [ 314.995850][T16368] p9_client_create+0x8f5/0xbb0 [ 315.000700][T16368] ? p9_parse_header+0x6b0/0x6b0 [ 315.005621][T16368] ? __kasan_kmalloc+0x1a3/0x1e0 [ 315.010542][T16368] ? __kmalloc_track_caller+0x13a/0x2e0 [ 315.016082][T16368] ? v9fs_session_init+0xfa/0x19f0 [ 315.021173][T16368] v9fs_session_init+0x208/0x19f0 [ 315.026206][T16368] ? v9fs_show_options+0x530/0x530 [ 315.031299][T16368] ? v9fs_mount+0x5c/0x780 [ 315.035698][T16368] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 315.041238][T16368] ? v9fs_mount+0x5c/0x780 [ 315.045635][T16368] v9fs_mount+0x72/0x780 [ 315.049860][T16368] ? cap_capable+0x23f/0x280 [ 315.054431][T16368] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 315.060219][T16368] legacy_get_tree+0xde/0x170 [ 315.064892][T16368] ? asan.module_dtor+0x20/0x20 [ 315.069744][T16368] vfs_get_tree+0x83/0x260 [ 315.074145][T16368] do_mount+0x19d0/0x2670 [ 315.078459][T16368] ? copy_mount_string+0x30/0x30 [ 315.083380][T16368] ? page_fault+0x2f/0x40 [ 315.087706][T16368] ? copy_mount_options+0x1c8/0x300 [ 315.092883][T16368] ? copy_mount_options+0x273/0x300 [ 315.098060][T16368] ksys_mount+0xc2/0xf0 [ 315.102203][T16368] __x64_sys_mount+0xb1/0xc0 [ 315.106776][T16368] do_syscall_64+0xcb/0x1e0 [ 315.111261][T16368] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 315.117134][T16368] RIP: 0033:0x4665d9 [ 315.121022][T16368] 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 bc ff ff ff f7 d8 64 89 01 48 [ 315.140623][T16368] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 315.149105][T16368] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 315.157057][T16368] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 315.165014][T16368] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 315.172966][T16368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 315.180919][T16368] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 19:17:07 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0x8cffffff) 19:17:07 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x3000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:07 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0/../file0\x00', 0x1, 0x80) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18841, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x20020, 0x0) r0 = fsmount(0xffffffffffffffff, 0x1, 0x82) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000240)='cgroup.events\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000100)='./file0\x00', r2, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x20) 19:17:07 executing program 5 (fault-call:6 fault-nth:20): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:07 executing program 1: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x800000000000000, 0x0, 0x0, 0x9000, 0x0) openat(r0, &(0x7f0000000180)='./file0/../file0/file0\x00', 0x490101, 0x22) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x52042, 0x0) openat(r1, &(0x7f0000000140)='./file0\x00', 0x200800, 0x107) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) open(&(0x7f0000000080)='./file0/../file0/file0\x00', 0x284800, 0x8) 19:17:07 executing program 4: syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 315.216982][ T357] incfs_lookup_dentry err:-2 [ 315.232835][T16371] incfs_lookup_dentry err:-2 [ 315.253108][ T357] incfs_lookup_dentry err:-2 [ 315.267641][T16375] incfs_lookup_dentry err:-2 [ 315.275863][T16380] incfs_lookup_dentry err:-2 [ 315.286601][T16384] incfs_lookup_dentry err:-2 [ 315.308404][T16384] incfs_lookup_dentry err:-2 19:17:07 executing program 3: membarrier(0x1, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x20020, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0/../file0\x00', 0x424000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x2000) fchownat(r0, &(0x7f0000000040)='./file0\x00', r1, 0x0, 0x1c00) [ 315.332973][T16394] FAULT_INJECTION: forcing a failure. [ 315.332973][T16394] name failslab, interval 1, probability 0, space 0, times 0 [ 315.345571][T16394] CPU: 0 PID: 16394 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 315.355826][T16394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.365870][T16394] Call Trace: [ 315.369160][T16394] dump_stack+0x1d8/0x24e [ 315.373486][T16394] ? devkmsg_release+0x11c/0x11c 19:17:07 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/mdstat\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$NL80211_CMD_DEL_MPATH(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="100038bd7000fddbdf2518e9ff00f9270300", @ANYRES32=0x0, @ANYBLOB="0c009900010000006400000004001a00ff0bffffffff00000a0006000802110000000000"], 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x15) sendmsg$NL80211_CMD_CRIT_PROTOCOL_STOP(0xffffffffffffffff, &(0x7f0000001580)={&(0x7f00000014c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000001540)={&(0x7f0000001500)={0x14, r1, 0x800, 0x70bd2b, 0x25dfdbfc, {{}, {@void, @void}}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000010}, 0x12) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) r2 = openat$incfs(0xffffffffffffff9c, &(0x7f00000015c0)='.pending_reads\x00', 0x402, 0x1) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/mdstat\x00', 0x0, 0x0) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$NL80211_CMD_DEL_MPATH(r3, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="100038bd7000fddbdf2518e9ff00f9270300", @ANYRES32=0x0, @ANYBLOB="0c009900010000006400000004001a00ff0bffffffff00000a0006000802110000000000"], 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x15) sendmsg$NL80211_CMD_SET_KEY(r2, &(0x7f00000016c0)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000001680)={&(0x7f0000001640)={0x38, r4, 0x300, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x0, 0x71}}}}, [@NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x2}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x5}]}, 0x38}}, 0x4000) open(&(0x7f0000000040)='./file0/../file0\x00', 0x4080, 0x4) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext2\x00', &(0x7f0000000100)='./file0/../file0\x00', 0xfff, 0x4, &(0x7f00000002c0)=[{&(0x7f0000000140)="3b5641a2126b08799d25f9aa1e6232ff8616b3", 0x13, 0x80000000}, {&(0x7f0000000380)="7a8bef946eda1a0deec0a5f18081ac01319ec0b5e6375cd6a44296426be638c19962ffd2fc9b24d89b95beb08009efa1bebeb62f36fd9bcf63c9422324448eeb7b5918aa22eac1af76450892c49c97ff6eef36f2b83e227c2cb3ec984963f74963b89a684341bf2734e5a92476024bc8f4d2fb2725c60d66143f51176429882ea6ffc9a456cfe9addcb4e17580512468cb8d9d2b5af391d8f9d4d4acf5ac3f0e31d7144b48430ac8effbc68d8de6b4ae40f21250a018ea6152c52d34c761fcadd44c630ddcc9b40033d6b72fe5e6c500a6616cf379c53140ced87bda1d5772bd873311d2b41f12094feb1628f542b985eee5ce2ef7cdf8ed7b4873dbec2af46bfe54722fa6eb54b1deccd8e8d55247343460262adbe723ab813a25e48499282971be6658e4435059ddf9f788477697a8f16f1a8e3407eab2556ede0a121d232dfefa39702cf8c70dc1a1612f4f601ed2741575054244a1614fcbaf1f60032e02b9f86413f89e46d5eef31a5a5cbcf0ec14ee732c17d18df8af3639cf9c2f9be48b4fc1baacd2332c0b12c2b958a1589e0e37fadca5e9385748858c27ca917757257f05eed01aca9e3c912519088a5cd24b9ad0eb81f77732df3aea7d0fce924df00a80028de45417ba35ad74cacafafa9b3182a913a6c00d47518b40914ef5bf3cb0a9eb4e13764b388b25c14c7044655e1c51c1ec18414f4cdd4193e1487d1d6759f337368ad70ad979633c16ff2af5a35c5cce6d1db889841fd156a2d9b717e3ad13e3c852432d35683b5170f0aa6a87f2e78e66dffb7ff7f2309831fc35e1e32e8256e576a9fd1d5de77c300bc7418f30f9bf87e0580bda7bedc1caeaa7985d63a9e3e05d528f22f5bd2fa10d0560a07aad4b4b5475eb1885368541957e8a4e13c06fc73ba9288d6de7bad98bd159a2417ff7b848a196f54e35e6fee78dd3f826e21cc76698ae9c501751c36190e6465b72be2cf297f652282a6f7d00d3bf8be503142d411fab17895f61805a978620ec31a6c99a4a68570b4d119d53f8a1fa64d6d979fd549cc128c60c91b5b6c04cd9dc03dfdfeb6f1f0d381b6e8c7e763c72689904f6e0304b136bcf7a96f6be1079a9945020ec2acf07ad2a9d13adff41076a3997221dec603c4fb73d68da5d7850a18ca8f9921106b14358a8e2ae329e98c49bae79e94b6b0d1a26dbeb8223c7b15d7924dd6425469138d3a62577c695015fa0abdb9136d7b364c313121fdcf9848d84cb0308d3c947d941c8c936761f06d2928e9cae52e40f0e7dfcd83e6ff969a2f577b2edff966c77f9d7fcb8cf54dcb2abf07f556338577d85471cb901e86d2c246168c7e87a4c707855f2634adfab6f6a5d73c885ea6c83862b6eede8adfe111ae5ba3acee25159fb911b3e22d6e2a7de78fcc6567b19c4a6b3f5f106d9f4417bc2b1549c214e4f919d090cdb4052c8ac1ea97e2800452740a5ca5ec9110d5eea917b28bf6b36917a9d0ce4e7c8907c3779a438a6607d7b78f4980e4930c3b17de0582f653deb7ce0053328160e223bef9f1f44cb9d2c738fc8ed470c4fef59b1b4efc93528aca1fc6e5908e97dbbe99304fbe83d9ea9cd4ed3d11a1a23f2d0cdbd63651655a90a079dcb2903890c6856d60e313e3c059949317334be69069539718a1ba54415a73f7a31ba219e7cbf876c20b00b5c7ee8a8059f3d48ff4d9c398b488b30df26194870efb5176492510c82b3f8eadd377c11855a5304c48cf7babfd25ee00b20f2c51ca9f83cfc6e6dd9568fe2c83bc90c32876275e16455da5f261a92bca4b1ffc28e40c9e92dbb1109e15b60f0ed399f13f22df05337b310f49eb6a0d0512bb4a4417989e9af14218b2bb0274049cb9711d4349304d4f93745d2c40d8fb1ad8f18cbed3908ae069d2a7a34f4f08d04f80e96bcf374f0ea251bcf8b8e64d9d547e11b4763847fb7885da794201448947b1c9265171963275039b4f125b7444cd46b6181d05b218d2c68efda4fc552a560486f7729a1532b99114f692037ef7f5d412ce0a6d2562ea244b35ad587b35f3b832afc5582d3fcf6e365d046f69c94528fcd7c66d34a5fed47151d7e63e343e92d5a8fcbae9cf2171c0f8a87c232b67844dbbcd0720b971e85576e2543f0199dee9e5a19f1a59f64e48b448e7934b3c3e42f4032c9bd1700cadf7c7dcb14223647df4841b15759e07271a943da3c5db1f4065677cfffa61e6e68673b8a3dd4b2df122e6237e7c12f0646667e0991a2c7282d135769e77bd7af42981a88a87654420dbdf312fcef8160dcced0163edd959518a29734c6b89644c54eb38fa90016edab7a117491dea11ad8d0548c4ad90e1928764cdfa9df5fc9ddec978534bfc5c80370ca001fd20a0cc01f3f8db1cf85667b978e37c38f1a38309435bd64620f262e74edf6c1b0df56337c90fe33545ba9dc33e5d33dbc90fbde4d0de49f69e32560e7978ac61b2cabab7a33d40ded4a86f8849255ba0448ed2a40c8c3c7cb00aab80f7a3a79a0d1901072136a5998591820587cb86e6426d0053c4feaf71d5bc8846d8832175a518c126bac5df12d6aa636945fa644a86562256a932111b86f374e5a5a3c5bf661de41c64847aa2f9ace890a6a5ea6559a8696282ebad29dd44e8ba3f4bcbec1dafecad555be3aa839e283d6a720ce0df962bb3dbfbe4fdef188c308f6cee7d7ad35fa651f04ba5da457663563c189b36acdca00109d57e1ebe34ebc7b20d9e124318deb7b4933c3d891b53c787807bcfd8540b50fcd91a9dd1c226f0c7f21e9abeac4bff80e93ab442b6e92f86cad4a0e87ea5491d892af71ee0ef34c48fb8df544ec0405523173d445a63142b817f2831c86fb3f86796d35bafe2126e680541598574b78b843250d2c8a5fe1d1681be484ebe5f9c7c9941b831475db4fb564488ca04b32ec7f49ac2845ea41d39205a266a991ce8fa0da5ac5360242fb985bc475edac2cc5d88afd4af41fcc65d37a7bb84c660a3860481d3829a3fc10fd0a3926ca24a2636d9582048fbd6cb1d3bf8bba7b47a069e070ef192bc488fe7aaf806b0bff18fc1c01d2f7de3bd7f5750546159c36ef5cd96c3db786c96d4a82b9b9b0334909a23f1e0a18f6a626629cb19167caa87324c08806e64ea94f7568881dda5311cc4eab273ef5bebaa3d338b82e7039774ea10ea998efa57f078a4b4f64e6583fe0dcb2a1c99a645bd3f6275b57d330848a3a12f63cd8b57132628b22ff443bc688f155ffd4b0528d59ea769b8d452d8c08dc1b524c3ba17755a281487118017be42d1c253ef7b7f949180b455f26daae30d256626f0d10dc7407eebeb04de1dd65db7ceb615349c858fd00e149efb6b670f390d834b6596e594606a50b8c2b60d163d0b9603d91a55c6a7424da3f631a0f9980c95e067118f0840c254b9e2527a591974b1726ad8a6acda7e012a5d59f212ab58b392051397733ebd7e387dce57d998b733bc6c1f128139f1d3f50d96203db3f146d95bbea62e52477b05b3c1f67adcdfa6b89bdf5ca1e8361ebd91813cf1c2c9caf02feb5888aaae5ee29d5587c09ffb301ff250840903db51d2ee768dd37be9e851856e07cadd84c8ce5beaccebdfeea88f2142ee9391e89a83ffa4b931a9a321bf61f5e0c7bd421865104269b9c885f7ebace9ae403ed8fd05c6d935477dd8d134deb044245a600894c2bdf0162462ba7163e53958cfa72da36482063df49b2a5607470afd851157aa03a2e6eb3189e05bf163b40c261eb29f67125279bf8ec3d74b36cf411cfbdb17a8b95078ee32df2a4f0b2eb8289ae8cf52ff4b7456cf2104d28f08603286b55ff520164f9b4b2d52d3f1e9e4bad67902feee71ddee2a8ab6469be01261dd9440a747bc57171c218fc53289c36a4af312ba3dc89481ebc13964e46f444cd03ccf7d8300feb1dff948e3dd5aafe90f1fb8b5fc4b456763c6b87c89253c34af7665178f00b1c56c8b67bbe7c42195f69b3568d32d18e4504d1d79c64a352c23b63fc51c6993f41d928dab0c33144330291bfc953c8aa45204f233ad5242f535176289c4d6f0719a62778a8bffa6aa0fed4bad0b519135983035d8771b520affab716fdd112b8de1e63f7edce5a2574df5aa72d430b8a0664daa6366bdec20ad3042b72565243c036e4f46efc85ff562ee38b29bb685df1533b028165bada413afb6dd395d03430ce455a1680ed87e4725b0bb6c2f4f5d2e9692f9c9965a5f0b8f3bb90bf4aee9742e53d09c628764bf819a7258415463bd0c88a1444aca85cf04e5652486d219336e3c121b9139b24dfa9a197fa5bc476571fe6c7b50896d57378d770dd5e3fcab2022d78f0a6f3e089473fb47bcc4b31c35e7266216167900fc4f076f4e09e89b18e8ecc668227b3ae147b0f20e2c6dbf1db268f394ddc29212b6717465dc75e4720742c7b6661e570805e9179842da59ebe7d58256dd3b62de392669e7218fee175188b71aad4a9573ab16190ecacebf9158256f9492e47fa305fcdc9df93ea841ea8411a6fcb52da3071bec6cd30d1d484d0f9b0422b00df7b0f6a2a1dae8898697a5516f1b54c1c70448e367419e6d62ebacac6593f9c5e13963a24760c93d7a87f6bdc5bc7901aaf65e1b75b43dbd4b699a9fdd7f733fc73a43c2c12f9732d74b83d00c63557e8e57d4a098dda14a4840cb1a8bc3c077adffba2fbf310774c845f056601b6fe66a367be8ebb40e876166ceb7916c3cd2493bcbb79ed3e0d4ac0b19b02570617c23a67cc003dff5b9d47dcd4c1ab4f2a80a6edac1e0c00c6708019fc3a38ddcd25ad8b2ccc9cd403c9cee907803eb0594bc2f84e9c96dbf65c197dfa9b3ecc3c6a8471c4382db81dcfb8127c2fc36d100d538b78fbd02e8514d3c646883e7c31d9b9fab3957325b439a8597d654ac21cc903cdbe2ecde6d6f84c2c8ff41ae329d49a4bc4843e76318cf5f1eb0b37a1af03326d16a0ef523849ce1b8825ecce1ef70641da45af7d706d7edfeb499f669b954621bc34fb1c7abfc925952efd2d2617879c5fa58a044cae2ff51ef8da08705355b9131b3ebea85afe9a8d9f2fa0ae638595be97f1c5f9e07c20f96a0cf26ff2223327097d5283ceb3203214f061bbe6ccb840d0c0280ed5d4d4f547abb3f665198daf3a21d0353e5e6895e75dd02fd4223de708e28357e55748ce05d00d5146fc1d688a0c668606f647daad731f39a08b76741be7c79e54cf809e5c02cedc005afa66a5d6b669ab5e8578ff56771b258962ab5ac2ac1f613b63ff9365679e5d40d140105dd26cd4aed4d4e4c730339d279446435c73859576a552fdc7d1100d6701e9379d3c58a7a4816296dfe1f8e9b593fe024cdb4c4dcc2415d25333c84f57d30ab9d999028f16bff95b15f141cb0605e78a64cdf0fe8fc2d5d85afe0da126f2c77d53139cb528850b0fad2724e097e3ef87342495d615c960e6decbffc1f9c0ba35a3859da260e7fd54319d0c1f5803eb824c58273a675c1e0a0c235e2f8a09e553c93455828e12d5bc7d039bdce364973d143675b94b0f105223644a0fcfc439db185ad0dc455caed0bccf74f4adbbab24cbf4dd9c73e2c0f1714144cd5d46f06159f4115f056a83f6631990176827fba3a43253b1883246244e81f7c1123681b85b881c9f7a379d3771328c4be86c9ddde4619b3bbeb5551294207cf6957531dc1e52cf9f12714090c9033c947e2c3917efba0c10ba21b02603efee4b742d8fcf30d2f0201312ad534e850c82490a697edf8dd3aae89325441e31bb4499c533b5713ac53d2b1fb6f0bb84", 0x1000, 0x9}, {&(0x7f00000001c0)="859f92a6149043b05d2b574eae84dfda6d6e63f29eee4db5fdc30502d3066ab214f31c814c319dbbcc3253401437e79ec617f15ffd8b1b37323ae6cbeaae6f5715e38577ac0aafc4ed56f195f67fd5fcbc907354d8ae3ff2d2c7d0a58e5b2aa1123b4cfd3ec6bbc22bc19628d4c428774ec290bca6f6b0532d2710869d17b08a67c9e633fbb22fa9597ea9a418611d73d970b1191e1aa3f47e5519fefa3e633bb36e73e8493c6e45c279896951f7a9446a6892829863c831cec1076c099018a3bda79e1fb1ce425ea604978fe4d110cd59666a953220069d1e1478ae2088517b50342b8313a612bbede24c538a1ac7504c62817f", 0xf4, 0x7}, {&(0x7f0000001380)="d9df089028f6d03ce27d1c7dc2cb923aa8d72114424c2d431409aa7024a946e0eb4db0d0bb27ba3b88077042807d4d1ad90d8ddf03b4a409dc7ba8468ffc983858289e9bb48fc5a7b335d5e61a45d460d992670282f4cb0c0b83bbb8d7e9ceeed5857eb4fa9192a53db5bf8d0bf293c09060c3ffb03fb49b34fb93f858ce4a1999135611819e882aeddbb002d4b15cb2196cf1e0e5e0e957f809b730324536610d3c557653e892bcc129703d083e8e25de38d656be0b8fb3cf9619f83db9b626451576c29e2107dc744389d409769b1e4e5c6be90db51cac08a2a7315befbd6cbf8a", 0xe2, 0x7}], 0x2002000, &(0x7f0000001480)={[{@nobh}, {@errors_continue}, {@grpjquota}], [{@obj_user={'obj_user', 0x3d, 'incremental-fs\x00'}}]}) [ 315.378440][T16394] ? show_regs_print_info+0x12/0x12 [ 315.383632][T16394] should_fail+0x6f6/0x860 [ 315.388038][T16394] ? setup_fault_attr+0x3d0/0x3d0 [ 315.393067][T16394] ? radix_tree_node_alloc+0x18c/0x370 [ 315.398516][T16394] should_failslab+0x5/0x20 [ 315.403013][T16394] kmem_cache_alloc+0x36/0x290 [ 315.407795][T16394] radix_tree_node_alloc+0x18c/0x370 [ 315.413079][T16394] idr_get_free+0x2aa/0x900 [ 315.417632][T16394] idr_alloc+0x1a0/0x2f0 [ 315.421865][T16394] ? debug_smp_processor_id+0x20/0x20 [ 315.427229][T16394] ? idr_alloc_u32+0x300/0x300 [ 315.431979][T16394] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 315.437104][T16394] ? __radix_tree_preload+0x29b/0x2e0 [ 315.442716][T16394] p9_client_prepare_req+0x389/0x7d0 [ 315.447984][T16394] ? ksys_mount+0xc2/0xf0 [ 315.452290][T16394] ? __x64_sys_mount+0xb1/0xc0 [ 315.457037][T16394] ? do_syscall_64+0xcb/0x1e0 [ 315.461701][T16394] p9_client_rpc+0x135/0xab0 [ 315.466284][T16394] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 315.471735][T16394] ? __rcu_read_lock+0x50/0x50 [ 315.476484][T16394] ? p9_fid_create+0x250/0x250 [ 315.481230][T16394] ? __fget+0x37b/0x3c0 [ 315.485356][T16394] ? add_wait_queue+0x77/0x130 [ 315.490090][T16394] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 315.495866][T16394] ? pipe_poll+0x223/0x2f0 [ 315.500251][T16394] ? p9_conn_create+0x418/0x520 [ 315.505069][T16394] p9_client_version+0x179/0x710 [ 315.509989][T16394] ? p9_fd_create+0x380/0x470 [ 315.514650][T16394] ? p9_client_create+0xbb0/0xbb0 [ 315.519648][T16394] ? p9_fd_create_unix+0x470/0x470 [ 315.524732][T16394] ? __kmalloc_track_caller+0x13a/0x2e0 [ 315.530246][T16394] ? kmemdup_nul+0x42/0xa0 [ 315.534635][T16394] p9_client_create+0x8f5/0xbb0 [ 315.539457][T16394] ? p9_parse_header+0x6b0/0x6b0 [ 315.544371][T16394] ? __kasan_kmalloc+0x1a3/0x1e0 [ 315.549282][T16394] ? __kmalloc_track_caller+0x13a/0x2e0 [ 315.554815][T16394] ? v9fs_session_init+0xfa/0x19f0 [ 315.559910][T16394] v9fs_session_init+0x208/0x19f0 [ 315.564920][T16394] ? v9fs_show_options+0x530/0x530 [ 315.570003][T16394] ? v9fs_mount+0x5c/0x780 [ 315.574391][T16394] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 315.579903][T16394] ? v9fs_mount+0x5c/0x780 [ 315.584299][T16394] v9fs_mount+0x72/0x780 [ 315.588514][T16394] ? cap_capable+0x23f/0x280 [ 315.593088][T16394] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 315.598689][T16394] legacy_get_tree+0xde/0x170 [ 315.603347][T16394] ? asan.module_dtor+0x20/0x20 [ 315.608185][T16394] vfs_get_tree+0x83/0x260 [ 315.612573][T16394] do_mount+0x19d0/0x2670 [ 315.616963][T16394] ? copy_mount_string+0x30/0x30 [ 315.621884][T16394] ? page_fault+0x2f/0x40 [ 315.626194][T16394] ? copy_mount_options+0x1c8/0x300 [ 315.631392][T16394] ? copy_mount_options+0x273/0x300 [ 315.636558][T16394] ksys_mount+0xc2/0xf0 [ 315.640685][T16394] __x64_sys_mount+0xb1/0xc0 [ 315.645246][T16394] do_syscall_64+0xcb/0x1e0 [ 315.649720][T16394] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 315.655603][T16394] RIP: 0033:0x4665d9 [ 315.659596][T16394] 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 bc ff ff ff f7 d8 64 89 01 48 19:17:08 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x4000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:08 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0xebffffff) 19:17:08 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2321202e2f66696c65baa8d9f13b14a455fc8bdb302f66696c65302020696e6372656d656e74616c2d66730020696e6372656d656e745a9f3bfc45fd12fb61e3fb667300202920696e6372656d656e74616c2d6e7300202d285c"], 0x5a) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 315.679192][T16394] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 315.687599][T16394] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 315.695563][T16394] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 315.703532][T16394] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 315.711488][T16394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 315.719464][T16394] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 19:17:08 executing program 5 (fault-call:6 fault-nth:21): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:08 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0xf6ffffff) [ 315.732237][ T357] incfs_lookup_dentry err:-2 [ 315.740140][ T356] incfs_lookup_dentry err:-2 [ 315.744320][T16399] incfs_lookup_dentry err:-2 19:17:08 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x5000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 315.778664][T16407] incfs_lookup_dentry err:-2 19:17:08 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0xfeffffff) [ 315.810411][ T357] incfs_lookup_dentry err:-2 19:17:08 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x20020, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDPRL(0xffffffffffffffff, 0x89f5, &(0x7f00000002c0)={'ip6tnl0\x00', &(0x7f0000000240)={'syztnl0\x00', 0x0, 0x29, 0x4, 0x3, 0x1, 0x32, @loopback, @mcast2, 0x700, 0x40, 0x100}}) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(0xffffffffffffffff, 0x89f7, &(0x7f0000000300)={'sit0\x00', &(0x7f0000000380)={'syztnl2\x00', 0x0, 0x0, 0xcb, 0x3f, 0x4bf7, 0x0, @mcast2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xd0, 0x0, 0x20, 0x1}}) sendmsg$nl_route(r0, &(0x7f00000004c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)=@ipv6_delroute={0x54, 0x19, 0x2, 0x70bd2d, 0x25dfdbfc, {0xa, 0x14, 0x14, 0x20, 0xfc, 0x3, 0xff, 0x7, 0x3c00}, [@RTA_MULTIPATH={0xc, 0x9, {0xfffe, 0x2, 0x7, r1}}, @RTA_EXPIRES={0x8, 0x17, 0xb478}, @RTA_UID={0x8, 0x19, 0xee01}, @RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_IIF={0x8, 0x6, 0x6}}, @RTA_MARK={0x8, 0x10, 0x200}, @RTA_IIF={0x8, 0x3, r2}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000080}, 0x8040000) 19:17:08 executing program 1: r0 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000080)={0x28, 0x0, 0x2710, @local}, 0x10, 0x80000) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000100)) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) open(&(0x7f0000000040)='./file0/../file0\x00', 0x40000, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) 19:17:08 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) r2 = open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000000200)={0x7fffffff}, 0x4) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000380)={{{@in=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@empty}}, &(0x7f0000000140)=0xe8) fchownat(r4, &(0x7f0000000080)='./file0/../file0/file0\x00', r5, 0xee01, 0x1000) [ 315.835135][T16417] incfs_lookup_dentry err:-2 [ 315.851393][ T356] incfs_lookup_dentry err:-2 19:17:08 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x6000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 315.881396][T16425] FAULT_INJECTION: forcing a failure. [ 315.881396][T16425] name failslab, interval 1, probability 0, space 0, times 0 [ 315.893998][T16425] CPU: 1 PID: 16425 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 315.897134][T16424] incfs_lookup_dentry err:-2 [ 315.904303][T16425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.904309][T16425] Call Trace: [ 315.904329][T16425] dump_stack+0x1d8/0x24e [ 315.904347][T16425] ? devkmsg_release+0x11c/0x11c 19:17:08 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x7000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 315.918094][ T357] incfs_lookup_dentry err:-2 [ 315.918981][T16425] ? show_regs_print_info+0x12/0x12 [ 315.931710][T16428] incfs_lookup_dentry err:-2 [ 315.936069][T16425] should_fail+0x6f6/0x860 [ 315.936081][T16425] ? setup_fault_attr+0x3d0/0x3d0 [ 315.936092][T16425] ? radix_tree_node_alloc+0x18c/0x370 [ 315.936108][T16425] should_failslab+0x5/0x20 [ 315.944353][T16429] incfs_lookup_dentry err:-2 [ 315.945980][T16425] kmem_cache_alloc+0x36/0x290 [ 315.945991][T16425] radix_tree_node_alloc+0x18c/0x370 19:17:08 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x8000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 315.946005][T16425] idr_get_free+0x2aa/0x900 [ 315.954725][T16428] incfs_lookup_dentry err:-2 [ 315.955410][T16425] idr_alloc+0x1a0/0x2f0 [ 315.955420][T16425] ? debug_smp_processor_id+0x20/0x20 [ 315.955435][T16425] ? idr_alloc_u32+0x300/0x300 [ 315.977693][ T357] incfs_lookup_dentry err:-2 [ 315.980006][T16425] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 315.991143][T16433] incfs_lookup_dentry err:-2 [ 315.993358][T16425] ? __radix_tree_preload+0x29b/0x2e0 [ 315.993368][T16425] p9_client_prepare_req+0x389/0x7d0 19:17:08 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x9000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:08 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0xa000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 315.993377][T16425] ? ksys_mount+0xc2/0xf0 [ 315.993391][T16425] ? __x64_sys_mount+0xb1/0xc0 [ 316.009735][ T357] incfs_lookup_dentry err:-2 [ 316.013395][T16425] ? do_syscall_64+0xcb/0x1e0 [ 316.013407][T16425] p9_client_rpc+0x135/0xab0 [ 316.013422][T16425] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 316.025044][T16436] incfs_lookup_dentry err:-2 [ 316.028630][T16425] ? __rcu_read_lock+0x50/0x50 [ 316.028641][T16425] ? p9_fid_create+0x250/0x250 [ 316.028657][T16425] ? __fget+0x37b/0x3c0 [ 316.042685][ T357] incfs_lookup_dentry err:-2 [ 316.046940][T16425] ? add_wait_queue+0x77/0x130 [ 316.059172][T16439] incfs_lookup_dentry err:-2 [ 316.061629][T16425] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 316.061639][T16425] ? pipe_poll+0x223/0x2f0 [ 316.061653][T16425] ? p9_conn_create+0x418/0x520 [ 316.077943][ T357] incfs_lookup_dentry err:-2 [ 316.079906][T16425] p9_client_version+0x179/0x710 [ 316.091221][T16442] incfs_lookup_dentry err:-2 [ 316.095036][T16425] ? p9_fd_create+0x380/0x470 [ 316.095046][T16425] ? p9_client_create+0xbb0/0xbb0 [ 316.095054][T16425] ? p9_fd_create_unix+0x470/0x470 [ 316.095063][T16425] ? __kmalloc_track_caller+0x13a/0x2e0 [ 316.095079][T16425] ? kmemdup_nul+0x42/0xa0 [ 316.110947][ T357] incfs_lookup_dentry err:-2 [ 316.113829][T16425] p9_client_create+0x8f5/0xbb0 [ 316.113842][T16425] ? p9_parse_header+0x6b0/0x6b0 [ 316.113857][T16425] ? __kasan_kmalloc+0x1a3/0x1e0 [ 316.162540][T16425] ? __kmalloc_track_caller+0x13a/0x2e0 [ 316.168059][T16425] ? v9fs_session_init+0xfa/0x19f0 [ 316.173142][T16425] v9fs_session_init+0x208/0x19f0 [ 316.178153][T16425] ? v9fs_show_options+0x530/0x530 [ 316.183249][T16425] ? v9fs_mount+0x5c/0x780 [ 316.187639][T16425] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 316.193169][T16425] ? v9fs_mount+0x5c/0x780 [ 316.197574][T16425] v9fs_mount+0x72/0x780 [ 316.201794][T16425] ? cap_capable+0x23f/0x280 [ 316.206371][T16425] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 316.211976][T16425] legacy_get_tree+0xde/0x170 [ 316.216624][T16425] ? asan.module_dtor+0x20/0x20 [ 316.221479][T16425] vfs_get_tree+0x83/0x260 [ 316.225873][T16425] do_mount+0x19d0/0x2670 [ 316.230198][T16425] ? copy_mount_string+0x30/0x30 [ 316.235113][T16425] ? retint_kernel+0x1b/0x1b [ 316.239693][T16425] ? copy_mount_options+0x1f1/0x300 [ 316.244865][T16425] ? copy_mount_options+0x273/0x300 [ 316.250035][T16425] ksys_mount+0xc2/0xf0 [ 316.254166][T16425] __x64_sys_mount+0xb1/0xc0 [ 316.258732][T16425] do_syscall_64+0xcb/0x1e0 [ 316.263296][T16425] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 316.269172][T16425] RIP: 0033:0x4665d9 [ 316.273040][T16425] 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 bc ff ff ff f7 d8 64 89 01 48 [ 316.292618][T16425] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 316.301009][T16425] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 316.308968][T16425] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 316.316916][T16425] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 316.324860][T16425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 19:17:08 executing program 5 (fault-call:6 fault-nth:22): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:08 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0xb000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:08 executing program 1: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) bind$unix(r0, &(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) 19:17:08 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0xff4e5500) 19:17:08 executing program 3: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0\x00', 0xfffffffffffffffc, 0x0, 0x0, 0x800, 0x0) r1 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x80) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = syz_open_dev$hidraw(&(0x7f0000000500), 0x0, 0x800) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) sendmsg$unix(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f00000002c0)=[{&(0x7f0000000080)="be27d65260c718f7924e7b207e57b2baa7579c543a27f650e60c87d706f699fa0486c65183b2d1b3f6a181cdcf03a589", 0x30}, {&(0x7f0000000200)="6fbedb688b95c6b197e49e2ed7fc182daa80a97c8bde5d791c4dc47a592ecb60631cfd6d8a7a48a16a5a6fa229a4f933576977cd72a7401cf61e742898f4f323a7b1c8782db5fc9c88296734d853d0ccbd378e75e88312bbcea7e8ef6a1c379e024a22a0a793a00ae6fa7db3f5a3ddbd2b8b4ea236cc3783c88555afedfe6e0e8a4c8850d404c2c1498d46e9bca783116abc94dfb000968b40857d62ae914ab4812121b6896ed561c87588b01ffdd500cf81b7daf4c1829c1a3a5886fe", 0xbd}, {&(0x7f0000000100)="f7156dc35a7d09b4549426", 0xb}, {&(0x7f0000000380)="2fca50b539e865ba6073381e289dafd17056884699a0ac841b1de0f361491474ba31d48318c6b0b85fbd1ee961af5cd5cdf7e4924ef30240538018c4aa773d233e2e93c2a0cec63f81c8420af8dbc8f65e5048a0baf8eedb2c6d86f34f5d9358e8f40b05eb9cca8985af78b04a8fb9f51bc36ff69bd77331fc6d45bc7339d663ccc2bfb7e5f6430913afd06ca2ce2d7d1ca9cef21ba007e53dea938a0a0d2bc1724d7f2f6724db51d705cd25787fb24052fc9aa3f303d275bd3d2b8b8237", 0xbe}, {&(0x7f0000000440)="fe1cf851f14c82daf96a44c0d30c879282b7e01f1af17b5409c9de25894b40c8837a5eaccb1c011278476a990e3ce7adb0524cc82d9ce4e8b1185ab50eabb583b1b2296dc6f70e4351f30b1c303a76e7c520972ede79cc682fc1a3a1f78a9ab2e7227b00fc0b9ea0964aadab92b67b46d65e26e5a70e2d4cfd18d01108f49b4b34c45d4ddc4388ffceb89478cf08790b32c6797ab112bbe3e8ac69902999efccb1b00fb9b28b3c564debdea60a05ebf53c2e32fb", 0xb4}], 0x5, &(0x7f0000000540)=[@rights={{0x30, 0x1, 0x1, [r1, 0xffffffffffffffff, r0, r2, r3, r0, r4, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r6, 0xee01}}}], 0x50, 0x4}, 0x40) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x20020, 0x0) [ 316.332823][T16425] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 19:17:08 executing program 1: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) openat(r0, &(0x7f0000000040)='./file0\x00', 0x200000, 0x140) [ 316.378396][ T356] incfs_lookup_dentry err:-2 [ 316.405649][T16451] incfs_lookup_dentry err:-2 19:17:09 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0xffffff8c) 19:17:09 executing program 1: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) faccessat(r1, &(0x7f0000000040)='./file0/../file0\x00', 0x10c) dup3(r0, r1, 0x0) 19:17:09 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) lstat(&(0x7f0000000080)='./file1\x00', &(0x7f00000002c0)) [ 316.435478][T16465] incfs_lookup_dentry err:-2 19:17:09 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0xc000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:09 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) lstat(&(0x7f0000000200)='./file0/../file0/file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) mount$fuse(0x0, &(0x7f0000001880)='./file0/../file0/file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB="037f2c726f6ffffffeffffffffff3030303030303030303030757365725f69", @ANYRESDEC=r1, @ANYBLOB=',group_id=', @ANYRESDEC, @ANYBLOB=',max_read=0x0000000000000007,blksize=0x0000000000000000,default_permissions,allow_other,blksize=0x0000000000000600,euid>', @ANYRESDEC=r3, @ANYBLOB=',\x00']) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TIOCPKT(r4, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f00000000c0)=[{r4}], 0x1, 0x6) readv(r4, &(0x7f0000001800)=[{&(0x7f0000000480)=""/87, 0x57}, {&(0x7f0000000500)=""/35, 0x23}, {&(0x7f0000000540)=""/192, 0xc0}, {&(0x7f0000000600)=""/214, 0xd6}, {&(0x7f0000000700)=""/140, 0x8c}, {&(0x7f00000007c0)=""/27, 0x1b}, {&(0x7f0000000800)=""/4096, 0x1000}], 0x7) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) open(&(0x7f0000000100)='./file0/file0\x00', 0x400400, 0x0) 19:17:09 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0xffffffeb) [ 316.486651][T16472] incfs_lookup_dentry err:-2 [ 316.494507][ T357] incfs_lookup_dentry err:-2 [ 316.499936][T16472] incfs_lookup_dentry err:-2 [ 316.514122][T16478] incfs_lookup_dentry err:-2 [ 316.521998][T16472] incfs_lookup_dentry err:-2 [ 316.537103][T16482] FAULT_INJECTION: forcing a failure. [ 316.537103][T16482] name failslab, interval 1, probability 0, space 0, times 0 [ 316.556599][T16486] incfs_lookup_dentry err:-2 [ 316.561601][T16486] incfs_lookup_dentry err:-2 [ 316.567367][T16490] incfs_lookup_dentry err:-2 [ 316.576760][T16482] CPU: 1 PID: 16482 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 316.579232][ T357] incfs_lookup_dentry err:-2 [ 316.586996][T16482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.587000][T16482] Call Trace: [ 316.587021][T16482] dump_stack+0x1d8/0x24e [ 316.587034][T16482] ? devkmsg_release+0x11c/0x11c [ 316.587044][T16482] ? show_regs_print_info+0x12/0x12 [ 316.587055][T16482] ? kmem_cache_alloc+0x115/0x290 [ 316.587066][T16482] ? kmem_cache_create_usercopy+0x115/0x1d0 [ 316.587076][T16482] ? p9_client_create+0xa0f/0xbb0 [ 316.587087][T16482] ? v9fs_session_init+0x208/0x19f0 [ 316.587095][T16482] ? legacy_get_tree+0xde/0x170 [ 316.587103][T16482] ? vfs_get_tree+0x83/0x260 [ 316.587110][T16482] ? do_mount+0x19d0/0x2670 [ 316.587124][T16482] ? ksys_mount+0xc2/0xf0 [ 316.658725][T16482] should_fail+0x6f6/0x860 [ 316.663129][T16482] ? setup_fault_attr+0x3d0/0x3d0 [ 316.668137][T16482] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 316.673619][T16482] ? _raw_spin_lock+0x1b0/0x1b0 [ 316.678456][T16482] ? cache_random_seq_create+0x7d/0x1c0 [ 316.683974][T16482] should_failslab+0x5/0x20 [ 316.688473][T16482] __kmalloc+0x5f/0x2f0 [ 316.692631][T16482] cache_random_seq_create+0x7d/0x1c0 [ 316.697988][T16482] __kmem_cache_create+0x497/0x6f0 [ 316.703085][T16482] ? __should_failslab+0x91/0x150 [ 316.708081][T16482] ? create_cache+0x3b/0x1f0 [ 316.712643][T16482] ? kmem_cache_alloc+0x115/0x290 [ 316.717656][T16482] create_cache+0x156/0x1f0 [ 316.722140][T16482] kmem_cache_create_usercopy+0x115/0x1d0 [ 316.727836][T16482] p9_client_create+0xa0f/0xbb0 [ 316.732664][T16482] ? p9_parse_header+0x6b0/0x6b0 [ 316.737599][T16482] ? __kasan_kmalloc+0x1a3/0x1e0 [ 316.742532][T16482] ? __kmalloc_track_caller+0x13a/0x2e0 [ 316.748052][T16482] ? v9fs_session_init+0xfa/0x19f0 [ 316.753154][T16482] v9fs_session_init+0x208/0x19f0 [ 316.758156][T16482] ? v9fs_show_options+0x530/0x530 [ 316.763245][T16482] ? v9fs_mount+0x5c/0x780 [ 316.767639][T16482] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 316.773171][T16482] ? v9fs_mount+0x5c/0x780 [ 316.777561][T16482] v9fs_mount+0x72/0x780 [ 316.781784][T16482] ? cap_capable+0x23f/0x280 [ 316.786349][T16482] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 316.791980][T16482] legacy_get_tree+0xde/0x170 [ 316.796645][T16482] ? asan.module_dtor+0x20/0x20 [ 316.801471][T16482] vfs_get_tree+0x83/0x260 [ 316.805862][T16482] do_mount+0x19d0/0x2670 [ 316.810282][T16482] ? copy_mount_string+0x30/0x30 [ 316.815203][T16482] ? page_fault+0x2f/0x40 [ 316.819637][T16482] ? copy_mount_options+0x1c8/0x300 [ 316.824812][T16482] ? copy_mount_options+0x273/0x300 [ 316.829988][T16482] ksys_mount+0xc2/0xf0 [ 316.834120][T16482] __x64_sys_mount+0xb1/0xc0 [ 316.838696][T16482] do_syscall_64+0xcb/0x1e0 [ 316.843306][T16482] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 316.849200][T16482] RIP: 0033:0x4665d9 [ 316.853078][T16482] 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 bc ff ff ff f7 d8 64 89 01 48 [ 316.872654][T16482] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 316.881066][T16482] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 316.889009][T16482] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 316.896968][T16482] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 316.904927][T16482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 316.912894][T16482] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 [ 316.923213][ T356] incfs_lookup_dentry err:-2 [ 316.930051][T16482] SLUB: Unable to initialize free list for 9p-fcall-cache [ 316.938101][T16482] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 316.945416][T16482] CPU: 1 PID: 16482 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 316.955627][T16482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.965676][T16482] Call Trace: [ 316.968969][T16482] dump_stack+0x1d8/0x24e [ 316.973369][T16482] ? devkmsg_release+0x11c/0x11c [ 316.978291][T16482] ? kmem_cache_alloc+0x115/0x290 [ 316.983288][T16482] ? show_regs_print_info+0x12/0x12 [ 316.988459][T16482] ? create_cache+0x1cc/0x1f0 [ 316.993120][T16482] kmem_cache_create_usercopy+0x172/0x1d0 [ 316.998839][T16482] p9_client_create+0xa0f/0xbb0 [ 317.003670][T16482] ? p9_parse_header+0x6b0/0x6b0 [ 317.008577][T16482] ? __kasan_kmalloc+0x1a3/0x1e0 [ 317.013488][T16482] ? __kmalloc_track_caller+0x13a/0x2e0 [ 317.019022][T16482] ? v9fs_session_init+0xfa/0x19f0 [ 317.024106][T16482] v9fs_session_init+0x208/0x19f0 [ 317.029106][T16482] ? v9fs_show_options+0x530/0x530 [ 317.034212][T16482] ? v9fs_mount+0x5c/0x780 [ 317.038600][T16482] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 317.044137][T16482] ? v9fs_mount+0x5c/0x780 [ 317.048522][T16482] v9fs_mount+0x72/0x780 [ 317.052743][T16482] ? cap_capable+0x23f/0x280 [ 317.057307][T16482] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 317.062912][T16482] legacy_get_tree+0xde/0x170 [ 317.067578][T16482] ? asan.module_dtor+0x20/0x20 [ 317.072414][T16482] vfs_get_tree+0x83/0x260 [ 317.076803][T16482] do_mount+0x19d0/0x2670 [ 317.081118][T16482] ? copy_mount_string+0x30/0x30 [ 317.086038][T16482] ? page_fault+0x2f/0x40 [ 317.090343][T16482] ? copy_mount_options+0x1c8/0x300 [ 317.095637][T16482] ? copy_mount_options+0x273/0x300 [ 317.100850][T16482] ksys_mount+0xc2/0xf0 [ 317.104979][T16482] __x64_sys_mount+0xb1/0xc0 [ 317.109557][T16482] do_syscall_64+0xcb/0x1e0 [ 317.114066][T16482] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 317.119936][T16482] RIP: 0033:0x4665d9 [ 317.123804][T16482] 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 bc ff ff ff f7 d8 64 89 01 48 [ 317.143382][T16482] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 317.151764][T16482] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 317.159725][T16482] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 317.167669][T16482] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 317.175621][T16482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 19:17:09 executing program 5 (fault-call:6 fault-nth:23): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:09 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000040)='./file0/../file0\x00', &(0x7f0000000280), &(0x7f00000013c0)=ANY=[@ANYBLOB="00fbc70105dbb9cbb43f845e2657372cce6f30fad20eb5a95846e109f8dddb240c92a495d78f8d1664ee6a569ba7203c238684f85e59e94430c8dcfb3f49fc3a82a342821e86c67efb5f305040bf8bbed3a449b217c40c1a352c72440bd95aa3ef925af1a98c1e747c66ca97a99541dc5db462aabe080c9c615d3651d45729e8cb0e3e1bb0bde9cb2ef21002e09ab835382333f44adf3c0c1837b6c2da9e7c17362c6f845cf0c58c53455bf301daa7a87239d9345e426b0f8da49c6d"], 0xc7, 0x2) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000300)={'veth0_macvtap\x00', &(0x7f00000002c0)=@ethtool_cmd={0x36, 0x1, 0x7, 0xa, 0xb1, 0xe0, 0x2, 0x3f, 0x5, 0x1, 0x6, 0x8, 0x7f, 0x80, 0x9, 0x7ff, [0xd4, 0xb87]}}) setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0/../file0\x00', &(0x7f0000000240), &(0x7f0000000380)={0x0, 0xfb, 0x1015, 0x2, 0x5, "c3e4eef716c37a98133fece8328cb6fd", "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"}, 0x1015, 0x2) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0/file0/file0\x00', 0x42342, 0x0) 19:17:09 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0xd000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:09 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x20020, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080), &(0x7f0000000100)={0x0, 0xfb, 0x30, 0x3, 0x1, "8f1b933be2719394b0f7c182a3e6bbdd", "1f7993cce1764505dbf5c609e58465eabdde2cde3d5714abef7af9"}, 0x30, 0xe9cdb11b666ad6a9) 19:17:09 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0xfffffff6) [ 317.183565][T16482] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 [ 317.215374][T16496] incfs_lookup_dentry err:-2 [ 317.226825][T16503] FAULT_INJECTION: forcing a failure. [ 317.226825][T16503] name failslab, interval 1, probability 0, space 0, times 0 [ 317.236448][T16499] incfs_lookup_dentry err:-2 19:17:09 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0xe000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:09 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0xfffffffe) [ 317.260738][T16503] CPU: 1 PID: 16503 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 317.261472][ T357] incfs_lookup_dentry err:-2 [ 317.270984][T16503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.270989][T16503] Call Trace: [ 317.271009][T16503] dump_stack+0x1d8/0x24e [ 317.271021][T16503] ? devkmsg_release+0x11c/0x11c [ 317.271032][T16503] ? show_regs_print_info+0x12/0x12 [ 317.271042][T16503] ? kmem_cache_alloc+0x115/0x290 [ 317.271053][T16503] ? kmem_cache_create_usercopy+0x115/0x1d0 19:17:09 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x10000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:09 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x11000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 317.271063][T16503] ? p9_client_create+0xa0f/0xbb0 [ 317.271080][T16503] ? v9fs_session_init+0x208/0x19f0 [ 317.298882][T16511] incfs_lookup_dentry err:-2 [ 317.303655][T16503] ? legacy_get_tree+0xde/0x170 [ 317.303665][T16503] ? vfs_get_tree+0x83/0x260 [ 317.303673][T16503] ? do_mount+0x19d0/0x2670 [ 317.303687][T16503] ? ksys_mount+0xc2/0xf0 [ 317.329522][ T357] incfs_lookup_dentry err:-2 [ 317.334148][T16503] should_fail+0x6f6/0x860 [ 317.334163][T16503] ? setup_fault_attr+0x3d0/0x3d0 [ 317.345831][T16515] incfs_lookup_dentry err:-2 19:17:09 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x12000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:09 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000140)='./file0/file0\x00', 0x5, 0x3, &(0x7f0000000580)=[{&(0x7f00000002c0)="cdcbacec6be91b8c78efde2b8932c15bd122ad8f11bc9d72e465ba741f561e3b89310e6c19904c4eb60473eecb3f1c0b9444b585a4004bf46a66d081a64fbf65fbf4aa56b5af23139dece3a36718589993c557bd56829e15520ed6a1d75a1b7690beb35c94be8d4689651444560370c0001166c5ac8e2da5544ecbfa48c156", 0x7f, 0x6}, {&(0x7f0000000380)="f135dd80a4d95757043c1473c6ba65d841f9b09bc944f5e22ce8d2520cc1b401b86bd833d6446ad6e00cee542dccf61740642bbcae858de7017f414e950089b401d0dc40cf21b09b65f9eea9a9212341a610a0c5f3f91b2aa1037ae83c57c6c573235dd0c87caff59a64484e74ff0f3eea196ec7d1974920a32536a707a1800d8e90edc5cdfef2ee193ab45c02f5161c2a25beff99c44ebee148cc75de2a8689a95c7665679d26fad2353b387c2f5495f7c547817761803abe2e462ff85d306ac1601d6c09fd0e609a09b985", 0xcc, 0x1ff}, {&(0x7f0000000480)="f0e790fa8ecf388d18e2dc8d21bbae053f1f85fe4bae070ecb7a7fb227ff1b875bfea7046edfcd9a0b85609e6c6f74f93eff1c4c85ebbfe3fdeaa77c30278b6948c043a5e0ba3bc088bda210719e1041f6a8255404c4c3cc57b52fe1d96f595a49449674010365f2df311eeed67f5096aafe9e3116712ecb1403a74aad87b2125cf4df804c3ff674bc62d5c69b07331b4be9804dd45a3ba8552e190d00afeeec3ee883ac4e81c1ccd867b4380fca0049c431f021b1860de873cb24db3003f3bf812cce129a72189be6f1cadb15a3ce6f81952776e8e4014cb6ce79576a0d79e4", 0xe0, 0x1ff}], 0x100000, &(0x7f0000000680)={[{@nobarrier}, {@usrjquota}], [{@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@uid_eq={'uid', 0x3d, r1}}, {@permit_directio}, {@smackfshat={'smackfshat', 0x3d, '@%$\\\xcc}+'}}, {@smackfsfloor={'smackfsfloor', 0x3d, ']$@'}}, {@appraise_type}, {@euid_lt={'euid<', r2}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x31, 0x35, 0x61, 0x65, 0x63, 0x39, 0x37], 0x2d, [0x31, 0x66, 0x30, 0x50], 0x2d, [0x35, 0x61, 0x37, 0x31], 0x2d, [0x37, 0x36, 0x33, 0x54], 0x2d, [0x64, 0x35, 0x34, 0x38, 0x39, 0x62, 0x3, 0x63]}}}]}) [ 317.347625][T16503] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 317.347641][T16503] ? _raw_spin_lock+0x1b0/0x1b0 [ 317.361883][ T357] incfs_lookup_dentry err:-2 [ 317.366340][T16503] ? cache_random_seq_create+0x7d/0x1c0 [ 317.366350][T16503] should_failslab+0x5/0x20 [ 317.366359][T16503] __kmalloc+0x5f/0x2f0 [ 317.366375][T16503] cache_random_seq_create+0x7d/0x1c0 [ 317.380574][T16519] incfs_lookup_dentry err:-2 [ 317.381233][T16503] __kmem_cache_create+0x497/0x6f0 [ 317.381249][T16503] ? __should_failslab+0x91/0x150 19:17:10 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x12010000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 317.399906][ T357] incfs_lookup_dentry err:-2 [ 317.400771][T16503] ? create_cache+0x3b/0x1f0 [ 317.420322][T16523] incfs_lookup_dentry err:-2 [ 317.424624][T16503] ? kmem_cache_alloc+0x115/0x290 [ 317.424636][T16503] create_cache+0x156/0x1f0 [ 317.424651][T16503] kmem_cache_create_usercopy+0x115/0x1d0 [ 317.440253][ T357] incfs_lookup_dentry err:-2 [ 317.444444][T16503] p9_client_create+0xa0f/0xbb0 [ 317.444457][T16503] ? p9_parse_header+0x6b0/0x6b0 [ 317.444473][T16503] ? __kasan_kmalloc+0x1a3/0x1e0 [ 317.455938][T16526] incfs_lookup_dentry err:-2 [ 317.458806][T16503] ? __kmalloc_track_caller+0x13a/0x2e0 [ 317.458823][T16503] ? v9fs_session_init+0xfa/0x19f0 [ 317.473160][ T357] incfs_lookup_dentry err:-2 [ 317.473873][T16503] v9fs_session_init+0x208/0x19f0 [ 317.488543][T16503] ? v9fs_show_options+0x530/0x530 [ 317.493639][T16503] ? v9fs_mount+0x5c/0x780 [ 317.498026][T16503] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 317.503560][T16503] ? v9fs_mount+0x5c/0x780 [ 317.507963][T16503] v9fs_mount+0x72/0x780 [ 317.512263][T16503] ? cap_capable+0x23f/0x280 [ 317.516950][T16503] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 317.522568][T16503] legacy_get_tree+0xde/0x170 [ 317.527235][T16503] ? asan.module_dtor+0x20/0x20 [ 317.532067][T16503] vfs_get_tree+0x83/0x260 [ 317.536481][T16503] do_mount+0x19d0/0x2670 [ 317.540784][T16503] ? copy_mount_string+0x30/0x30 [ 317.545708][T16503] ? page_fault+0x2f/0x40 [ 317.550007][T16503] ? copy_mount_options+0x1c8/0x300 [ 317.555177][T16503] ? copy_mount_options+0x273/0x300 [ 317.560347][T16503] ksys_mount+0xc2/0xf0 [ 317.564475][T16503] __x64_sys_mount+0xb1/0xc0 [ 317.569035][T16503] do_syscall_64+0xcb/0x1e0 [ 317.573510][T16503] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 317.579401][T16503] RIP: 0033:0x4665d9 [ 317.583298][T16503] 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 bc ff ff ff f7 d8 64 89 01 48 [ 317.602894][T16503] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 317.611276][T16503] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 317.619224][T16503] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 317.627191][T16503] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 317.635137][T16503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 317.643099][T16503] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 [ 317.653040][T16503] SLUB: Unable to initialize free list for 9p-fcall-cache [ 317.660176][T16503] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 317.674918][ T356] incfs_lookup_dentry err:-2 [ 317.685052][T16503] CPU: 0 PID: 16503 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 317.695288][T16503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.705336][T16503] Call Trace: [ 317.708626][T16503] dump_stack+0x1d8/0x24e [ 317.712949][T16503] ? devkmsg_release+0x11c/0x11c [ 317.717878][T16503] ? kmem_cache_alloc+0x115/0x290 [ 317.722897][T16503] ? show_regs_print_info+0x12/0x12 [ 317.728087][T16503] ? create_cache+0x1cc/0x1f0 [ 317.732768][T16503] kmem_cache_create_usercopy+0x172/0x1d0 [ 317.738466][T16503] p9_client_create+0xa0f/0xbb0 [ 317.743369][T16503] ? p9_parse_header+0x6b0/0x6b0 [ 317.748320][T16503] ? __kasan_kmalloc+0x1a3/0x1e0 [ 317.753228][T16503] ? __kmalloc_track_caller+0x13a/0x2e0 [ 317.758742][T16503] ? v9fs_session_init+0xfa/0x19f0 [ 317.763827][T16503] v9fs_session_init+0x208/0x19f0 [ 317.768839][T16503] ? v9fs_show_options+0x530/0x530 [ 317.773957][T16503] ? v9fs_mount+0x5c/0x780 [ 317.778345][T16503] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 317.783956][T16503] ? v9fs_mount+0x5c/0x780 [ 317.788342][T16503] v9fs_mount+0x72/0x780 [ 317.792552][T16503] ? cap_capable+0x23f/0x280 [ 317.797112][T16503] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 317.802818][T16503] legacy_get_tree+0xde/0x170 [ 317.807490][T16503] ? asan.module_dtor+0x20/0x20 [ 317.812309][T16503] vfs_get_tree+0x83/0x260 [ 317.816696][T16503] do_mount+0x19d0/0x2670 [ 317.821011][T16503] ? copy_mount_string+0x30/0x30 [ 317.825919][T16503] ? page_fault+0x2f/0x40 [ 317.830218][T16503] ? copy_mount_options+0x1c8/0x300 [ 317.835395][T16503] ? copy_mount_options+0x273/0x300 [ 317.840565][T16503] ksys_mount+0xc2/0xf0 [ 317.844707][T16503] __x64_sys_mount+0xb1/0xc0 [ 317.849357][T16503] do_syscall_64+0xcb/0x1e0 [ 317.853838][T16503] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 317.859698][T16503] RIP: 0033:0x4665d9 [ 317.863576][T16503] 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 bc ff ff ff f7 d8 64 89 01 48 [ 317.883275][T16503] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 317.891686][T16503] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 317.899739][T16503] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 317.907687][T16503] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 317.915725][T16503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 19:17:10 executing program 5 (fault-call:6 fault-nth:24): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:10 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x14010000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:10 executing program 1: finit_module(0xffffffffffffffff, &(0x7f0000000040)='//Y\'+\x00', 0x3) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) 19:17:10 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000040)='./file0/../file0\x00', &(0x7f0000000080), 0x8000, &(0x7f00000001c0)={[{@nfs_export_off}, {@workdir={'workdir', 0x3d, './file0/../file0'}}, {@index_off}, {@nfs_export_off}, {@default_permissions}], [{@smackfsfloor={'smackfsfloor', 0x3d, 'incremental-fs\x00'}}, {@smackfsdef={'smackfsdef', 0x3d, 'incremental-fs\x00'}}, {@smackfsroot={'smackfsroot', 0x3d, 'incremental-fs\x00'}}, {@smackfsroot={'smackfsroot', 0x3d, 'incremental-fs\x00'}}]}) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x20020, 0x0) 19:17:10 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00', &(0x7f0000000340), 0x21a840, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) r2 = open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000380)={{{@in=@multicast1, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in6=@mcast1}}, &(0x7f0000000000)=0xe8) stat(0x0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000380)={{}, {}, [{0x2, 0x4, 0xffffffffffffffff}, {0x2, 0x1, 0xee01}], {}, [{}, {}, {0x8, 0x0, 0xee01}, {0x8, 0x4, 0xee01}, {0x8, 0x6}, {0x8, 0x4, r4}, {0x8, 0x7, r6}, {0x8, 0x1}], {0x10, 0x2}}, 0x74, 0x1) keyctl$chown(0x4, 0x0, r3, r4) 19:17:10 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0x100000000000000) [ 317.923669][T16503] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 [ 317.971735][T16540] incfs_lookup_dentry err:-2 [ 317.987385][T16543] incfs_lookup_dentry err:-2 [ 318.006773][T16551] FAULT_INJECTION: forcing a failure. [ 318.006773][T16551] name failslab, interval 1, probability 0, space 0, times 0 19:17:10 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x16010000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:10 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) open(&(0x7f0000000080)='./file0/../file0/file0\x00', 0x40, 0x102) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:17:10 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0x200000000000000) [ 318.009374][T16555] overlayfs: unrecognized mount option "smackfsfloor=incremental-fs" or missing value [ 318.025433][T16551] CPU: 1 PID: 16551 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 318.039168][T16551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.044505][ T357] incfs_lookup_dentry err:-2 [ 318.049328][T16551] Call Trace: [ 318.057178][T16551] dump_stack+0x1d8/0x24e [ 318.058019][T16555] overlayfs: unrecognized mount option "smackfsfloor=incremental-fs" or missing value 19:17:10 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x3, 0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x40000, 0x0) [ 318.061501][T16551] ? devkmsg_release+0x11c/0x11c [ 318.061511][T16551] ? show_regs_print_info+0x12/0x12 [ 318.061532][T16551] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 318.086671][T16551] should_fail+0x6f6/0x860 [ 318.091079][T16551] ? setup_fault_attr+0x3d0/0x3d0 [ 318.096097][T16551] ? cache_random_seq_create+0x7d/0x1c0 [ 318.101641][T16551] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 318.104478][T16559] incfs_lookup_dentry err:-2 [ 318.107441][T16551] ? __kmem_cache_create+0x181/0x6f0 [ 318.107451][T16551] should_failslab+0x5/0x20 [ 318.107466][T16551] kmem_cache_alloc+0x36/0x290 [ 318.126576][T16551] ? cache_random_seq_create+0x188/0x1c0 [ 318.132319][T16551] __kmem_cache_create+0x181/0x6f0 [ 318.137460][T16551] ? __should_failslab+0x91/0x150 [ 318.142478][T16551] ? create_cache+0x3b/0x1f0 [ 318.147063][T16551] ? kmem_cache_alloc+0x115/0x290 [ 318.150878][ T357] incfs_lookup_dentry err:-2 [ 318.152078][T16551] create_cache+0x156/0x1f0 [ 318.152090][T16551] kmem_cache_create_usercopy+0x115/0x1d0 [ 318.152102][T16551] p9_client_create+0xa0f/0xbb0 [ 318.152117][T16551] ? p9_parse_header+0x6b0/0x6b0 [ 318.168445][T16566] incfs_lookup_dentry err:-2 [ 318.171698][T16551] ? __kasan_kmalloc+0x1a3/0x1e0 [ 318.171715][T16551] ? __kmalloc_track_caller+0x13a/0x2e0 [ 318.171730][T16551] ? v9fs_session_init+0xfa/0x19f0 [ 318.190244][ T357] incfs_lookup_dentry err:-2 [ 318.191667][T16551] v9fs_session_init+0x208/0x19f0 [ 318.203864][T16569] incfs_lookup_dentry err:-2 [ 318.206490][T16551] ? v9fs_show_options+0x530/0x530 [ 318.206506][T16551] ? v9fs_mount+0x5c/0x780 [ 318.220567][T16551] ? v9fs_mount+0x5c/0x780 [ 318.222139][ T357] incfs_lookup_dentry err:-2 [ 318.225249][T16551] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 318.235341][T16551] ? v9fs_mount+0x5c/0x780 [ 318.239740][T16551] v9fs_mount+0x72/0x780 [ 318.243966][T16551] ? cap_capable+0x23f/0x280 [ 318.248544][T16551] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 318.254176][T16551] legacy_get_tree+0xde/0x170 [ 318.258837][T16551] ? asan.module_dtor+0x20/0x20 [ 318.264097][T16551] vfs_get_tree+0x83/0x260 [ 318.268489][T16551] do_mount+0x19d0/0x2670 [ 318.272790][T16551] ? copy_mount_string+0x30/0x30 [ 318.277713][T16551] ? page_fault+0x2f/0x40 [ 318.282027][T16551] ? copy_mount_options+0x1c8/0x300 [ 318.287196][T16551] ? copy_mount_options+0x273/0x300 [ 318.292365][T16551] ksys_mount+0xc2/0xf0 [ 318.296508][T16551] __x64_sys_mount+0xb1/0xc0 [ 318.301092][T16551] do_syscall_64+0xcb/0x1e0 [ 318.305594][T16551] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 318.311466][T16551] RIP: 0033:0x4665d9 [ 318.315346][T16551] 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 bc ff ff ff f7 d8 64 89 01 48 [ 318.334921][T16551] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 318.343330][T16551] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 318.351288][T16551] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 318.359247][T16551] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 r0 = syz_mount_image$msdos(&(0x7f0000000400), &(0x7f0000000440)='./file0\x00', 0x101, 0x8, &(0x7f0000003840)=[{&(0x7f0000000480)="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0x1000, 0x10001}, {&(0x7f0000002800)="76e76396552edbdf2a6a5a71b0e06a495a351f4f2078bbf7b57dc95d6f149bd87c0647ffcf6675a102a59e26871b935d61409415bea9e18422561a3f023e75", 0x3f, 0x80000000}, {&(0x7f0000002840)="1856be1533371769a2b61b965bfb6f7f70b7e244db8841d688eb9add609d4318d10b5ad3ddf9d42516edd08c9b087ce5eb1113b50b102876404f9c0fa9f92cb1076fa983741c68b836b2120f8f00f68e00d0d2e38c1f3cbb6da6d8e718992f62fa05924a1536b6fb898c98ddd39641289fe3f22da24b589c854ff94574bde6032bc7f840689b5466acf17bc4eb151743f7a9997a6b5dd7114014d88b376e4153a3ee1a4de5b18e93d158928724b316297b0d8650a0d8de9814450600a818106f3d0643e8239229ad2718a88b39f9730610149179c5f0574041713813e5e2857ca1fb610f2a3588426a52fd7650c6fe8cf628833386f71a1c194ff0a07cff00d5195b0567e8cb0220f90a4373d35dcdb8bcd122255ebac54bdf134b60219f4281f2cba15333126db01024202e35cae81030be07a979efea37af706454077e6cd75c25e60706e70b460642d17ef38d74a28733db532ba3106d384524f7734fabef46d416f26b370d40371f70f74ed724cf82bcdf8cee1d73076783a8f0e03687c53966f8976e8000f88c612037895484c5ebdfce10c43688aa1cc9fa033dbdba087d674bdc2a16df5cc595d92d2c090d8d0aeb095165bd8621c0fc845be410e4e371e0982720ca85c78b43a20557c51a2d160b6186a19f06661a816c3c6c049fa5f40c360acfb5c787ea8169bf73719ca3d74c5dca1be1eaa4c23d85971b25437bfe75445986e47f4f4a700edf0d42e4a6ec2edcf18dd10b79085da099a2af3cf8231743d205c9032081ff636cd9dc97f8febc281168ceeaeab75724ef94ab6beab5cee48fc40c4d4b78438622fde9028e2e7664e9457b92b1ef08e506d349108df845480e8a430db32453dc80f2e3ce1ba72919f17aac0e952bd1fcd19592eff6dadd90bc86c34289f4381043f85d1b72d64c1b04a896f740482870c930b5068b359562432c2ceebe5c2fd98a04344bbad84f4bd7fb67d14d039d7df1c75c6c07939d351e881bb90fad59da58f1253984c7640d3b7278670b17858816c23dc845f40e4cc922f605b257964557528448974f8e87a268a7c6079bc20ca02eb5c53f92f299427ba975bbfd54c4aa4a324ebf8885c6e432647c93945071b7f71db122ad2f160083b67f3291b0e8da9215b54c0cb59008c25d0a4591ba12484e5e5838f45fcc5346f111553cb4ce74b59337621239016b87df29679b68e40222fdbf1cea33de4db5489c8cbc337bb963a102cc5f1a6ba7c8508fedc66fb4fd1f3464c1e7487d4d04e85c1eb94bff319b7da21fb4e28709ac70faf1fa598c17c265357898bd5422ecb4ddfd831aa76456a5578ebf11e88ee73d9a260380264cd9af24928fef42b60f08a7096c7395cbc8eb2ceec4722a243bfc2320935649ba8e79eb72eabffb7bbc7271f46c37bc116b4603b424c31e11ffaaa0227c529a83140c8cc6ff9a6bb2b847038b9d75f038aa3b43cf2a9b43ff0002ca36b881b0a9bb2f15c09f21ace7afb82c07d63655c87c114ac72d0eb6b89f891c99b4fded55df32bbaa5943bf60bd8ae4f4c6fa7986b9ea023084512ae7353195d392c24be99af90e36d75693884f062e74d7aa47f24506a4ab4ac6256b1ec0c1a4e95dcc1e68a09a25e3a2ec7071cc7010ed29dc8dd9b62d637d1059e61ceed21376de3b94dd076758ee98714b16f9bc7234807c8a01c4f363eefda69a9d7e65cc0568207bae673250d3081f73d2f5f0bf7ae0011930a7cbcbbba9e1bc621e9ed3da68452b5db8e206cc542fb0e77d861858a39a4218a9ebc1bf06c3a412b3b3b91cdd00ecc771d2394987074a3dee68fd5255dc9fb860c765164a7267198a9406291b66b7951643d66d60b9cc1ab911788f92d9a2cff4b4dc24ac5c1f5f17c3438c5f4d180645573fd679d7d9afa53b7430fa5540d928c90b38e1e52707849180b6d29ba73b7f2a94221e94a590aaed9228576c961be8b997bb9e3bc5eccc99c3c448623f0ff62851db61c7a9229df35355d2375e341deda7da74abafce7b1202ca00722aec31ef21c24a64a0d72d440fc84452f12814697a91f004f82b3f6158db19839e88c0e0de97cd4b5be2390b22ff8122831cb033916a3fb0e8c362e2b72f2edd214e9468b21439f6e5a4bf3d581fd999e0a800d796e8545edb20e16e8071e5bb5ca84d22847e1328af58efb136d3c34157911fff924b3215ee88d8156c7e79a2b64edcf257545800826fc093007abfe72fa3c10507499784f5c83ddaa5cfd94d681bba679e9c20281892d10b2f7b4870b85f0af97b03f48ad7834fc7b7c6cb7e6a4c66eec8a6a4939d6f0a102ff5a60b46e37e4f552f651d94a75be1a514d90127c631a858b86885ea7e19d370fa1a11de505abe5660921966333e37a75042271690efc746ea9ad56939b26fd9fd44862c15ee617373ec3199d16c01d7d1142deceb364b41d0247853fe59b33802230bc8a42c6b2ba5bc396a1ca4def57fcb9f8a23b6d6173457b021b43472d0e10bbcb6d87bf7e6c26e1f12d477d2b3365a6e77e80f58c62f5a9f74d5dd54a301ed6fbd219bb0118125adc62ebebcb69ff33ef0bec36fd39b6aa5e8e478988f4c7f92d25e19a8ae00351563a00e936d68bfea44e885c8d25c78476c734e563248691c6512077b26a560c43bcc458a270d7c353829324442030b3fc8c6eb4d190da26a36ca14cb0412180bac2803113a4b5c5da15d2655bcb5e931374eb9d37138ee7bd01c7a0ecc051587e501415d60cf47321823a79a94d0386bc80b6eb268a1a682013e5afb0028cfc1dceecb3226ac98ebc2ab3f8284910792c244beff2a2f3eab49d5a4ce07e00bea6520981d788164621bbfcd7e478c6c665b070ff733c7b62ad4a8105eb18cdf067e9cc7363dd05336a8e8c79dba30260ff63f18869bf7894c968c5289e9b63352cab436352fbd858bf77d017a48decd80900039e0bb38c1775ba1f255da124b53694ac72fc7be29a0e067c7ccbce7f61bba22dd66b24702a09344c01bb126ba53684ee2cec71704c6c4b3348bfa3ace0f1d2a7d7c5eeb4ed4c65729c48f7418fac7a1db58cb93af59b912bd6b1f5d139a7b6dbb048bfa328b0163632e9e533adffa75285ea24a8657968a8319aaec2d2e19b60c71d8a9400092221d239e895a0fee18d32678342010cf672d22a1a4bb6d31e7fefa27ccb8dfcf41fa94b2eaaf9c3a1d256414033065717b7dfc866f65f6697ef40917939243b2767e24ded9a6d399993fb74776efcdbbc47057484b61493f300ca03381577f4b964a3a10a762c0e06341f058af257537cdd7935a0e2e875124686e3852c84e3024e92c1f0517379c34de2f6087d84b9a1277098931c26c089dbd9710d27adf785b5fad8f2a0708ef31f5909c0db57a89a39d864b0bc62e2846a285d0b587c1e76064450d1fe8953edbe7341c512a3f928ac6fc5ffa1a01de3f396ba44a2581b7d3ba6b6c5572773a8901286d4be57674862b368a169ba65248cb5aa70c67eb699d06aabe0ab168fa5f41347e55de782ac4666026a9c823d6da65ed341b9e56dbe4323235b9af689534f83945832a593df696b64a9b1ce6eaf3f1979c037e0082eb894a029cf64bf8aadb54d95fc6aa675a1012f416456fde084ca858eef8f00c15bf707f170d3d370a63324ccc6d192b8b18cecc173a24049f636c1f965b6f4bdc9bde7366f993a7ea41e0f09db4e40dfea330b98b6b723fac2b12f616b2acf4ab70299669384009cfd4fa67640922c83ff91adeb53afd4808b8908725594c06db2d873c7e5e91e35e7cd14355417f3fe9daac23daa0789678bca36cddc885e085e0a00faa4d834ba56f0029cdeb05e87e9f775262702c9918efb4706fec78bb34a2dc5c456a03f434179372abd22c9f9d2901e58d1ace9378dc9f1fcd29a5d05388f6d43fa390c5b1323180e37458689850528f49542ad650398433770f2bbca024350a857a165c125194e2225a158b060534372fca1002041cb4fe1a5f58cd847eaf9c4f263487b12fc5dc79ffc858393860153b853e2535058bff04ac3d5b2520cab87cb374412a04786f4ffccceac9d9224ed95d62119cf3597482e0675a8c22820a5f5e040c7e637388e5e46d706402b875f7b27771156f077cbee354b8127a09c140761b618af81140ad9b9119de6f87966a06afb54bcdb4240ca472a32816f9b13b113dac74a71c2a44296398588f6ad2d1175521083c80d3a3ad6461482c2ea2596b5f5e8fa88cc226ea751b59baede82374924997bae848f96dba8c03e23721cd2259aa7aadf8f04a0dbc309650e8f0ef4081cfff1dd67ca5652c2b2303bca701c08fb4d879a6d018ee83b2e8d6af4ba52bcd5e286df8a0490ec4b391b1c33ee898c57043389b09dc938a1d33e4a4596473fd0fed9f63e07bcfdaac8b6c6e1ac5a31a731d6e4b0f295ee933f2dc6b66d4629e6733c2a17cee507eb87413dbbe4425550dedf0ccb93a2d48c26b9f169950ce3d0d5827bc6181d6f08330d482d08235e982d548bcd4ead80fe0d1e04721fc657bbac5f617a79b1ce76eb5bce3ee8ffdae9af72cbd52d9f0b2704759cf851dad50e9d8879e33ddf11d0e098125d30a122024f503a4e4dcc675a45b620ae4dc57b367161f30b21c72f05048e0f66b46b457f1c669fd3d8a78aca367af0612c146b9d2661d1ad6b9d0ed4110375f933d738c273fff46a467ab4daacb9a561e182e5aa7a48cea16bc91aab754c533f5b5a9200176bbe0a47375ad61dc92965159b72c3d4ce25869328263dda52ab9e4fcf438af411f1f4655d33773fcddfbb76ef07a6baca2a2c31f551b8a5727e7f0e1eabfb0b9c7a4c3d703db85bda84b0b8955275a29a1eee61993facc401a3b66c08456ef3c1d033560492e2abc90eabd55c15a1f886047c180273435009c98c3d570a7a6bf3d6667a36806b047d80abd4cf20f4a8d51a04032414a3e93ca642fe422bacf4c4b0f84174a618110c1f61d8682843694fd8063c8317f871f64244b5af7b93e5f2760dd4dae8ccebfd0766072f66aa2be7a8d09e1fc1cd4b961614123fff32e7983485eff1c6845d17a0a30aa92949563bfd3ea52cc0d95d7f93cb089778ce94f304e100031ad037241ad576948f3b8bb5e04d9112d02b04414b46474b261a7eb45d3a276eeb2fa2d8e1aa9247ec437cc189bc5ab81fe5b76b885fc78fea452e55372bbb2a307046107738c1cae49e71eb267edd29bb66c3681e634a44ec66b93c5aacb79a3b02eb1e5739fd9bd93448e9ffe7e043bf6b9962aabaf617035788ed4707020695a26116b026c2673d8da6860b954b722207bc423974fe2a1fffc3a5a0adb6d7b03b6ddaa63b4fd212f13f609ad905a08ce9156939279537005597e51d16b3bd7115068678620b0d5b27e3477cffbf9341c418ba3bf055e209062ce7ccc67f9946d642e89e67eef74e9cbb518b626501d2b71c7f64e1443cbb78a9807a3b0b1c87068f8e2de18083ddfa30880e26b83f081f5e368adf40cc03ab921b89c8f52bdd069604b2676aa2d84c8c4051b8d736330c2318c21571cb1a5033713bd0371f92cc9f5cdd79d2ad2a548decf692e4c5d5a5bc995fc29363cb0bfa2fe56db6380fd93ffccd240ebd08c124deb2edd4ddd8056586bc97094116cd563aee654513caef39792e21a9fdbdbe21b30988fc63bf4b24df85be457e52491a10c24905892a8dd230f2e20a50afb299e2941246f684844d11810233954116b30fa3e0dda89338a224050e73bae8f8ebac5135292700c12ec002a5b90577b71bc9ade736300e5631996600b", 0x1000, 0x4eb4}], 0x4004, &(0x7f0000003900)={[{@nodots}, {@dots}, {@fat=@dos1xfloppy}, {@nodots}, {@dots}], [{@obj_type={'obj_type', 0x3d, '+@$&-^'}}, {@dont_appraise}, {@permit_directio}, {@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@fowner_eq}, {@fsuuid={'fsuuid', 0x3d, {[0x32, 0x64, 0x62, 0x34, 0x39, 0x64, 0x36, 0x64], 0x2d, [0x33, 0x31, 0x35, 0x61], 0x2d, [0x63, 0x31, 0x64, 0x38], 0x2d, [0x34, 0x64, 0x31, 0x66], 0x2d, [0x34, 0x38, 0x33, 0x37, 0x66, 0x64, 0x63, 0x66]}}}]}) renameat(r0, &(0x7f00000039c0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000003a00)='./file0/../file0/file0\x00') mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000200), &(0x7f00000002c0)=0xc) open(&(0x7f00000003c0)='./file0/../file0/file0\x00', 0x193c83, 0x26) r1 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x6000, 0x20) connect$pppl2tp(r2, &(0x7f0000000140)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e20, @rand_addr=0x64010102}, 0x4, 0x1, 0x1}}, 0x26) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000380)=0xc) sendmsg$nl_route(r2, &(0x7f0000003b00)={&(0x7f0000003a40)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000003ac0)={&(0x7f0000003a80)=@ipv4_newnexthop={0x34, 0x68, 0x100, 0x70bd25, 0x25dfdbfe, {0x2, 0x0, 0x0, 0x0, 0x15}, [@NHA_GROUP_TYPE={0x6}, @NHA_ID={0x8, 0x1, 0x2}, @NHA_ENCAP={0xc, 0x8, 0x0, 0x1, @LWTUNNEL_IP_TTL={0x5, 0x4, 0x3f}}]}, 0x34}}, 0x24040800) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x40) 19:17:10 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x18010000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:10 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x19000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 318.367191][T16551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 318.375134][T16551] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 [ 318.386158][T16551] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 318.393766][T16551] CPU: 1 PID: 16551 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 318.403997][T16551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.414040][T16551] Call Trace: [ 318.417330][T16551] dump_stack+0x1d8/0x24e [ 318.421654][T16551] ? devkmsg_release+0x11c/0x11c [ 318.426590][T16551] ? kmem_cache_alloc+0x115/0x290 [ 318.431608][T16551] ? show_regs_print_info+0x12/0x12 [ 318.436800][T16551] ? create_cache+0x1cc/0x1f0 [ 318.437660][T16576] FAT-fs (loop4): Unrecognized mount option "obj_type=+@$&-^" or missing value [ 318.441502][T16551] kmem_cache_create_usercopy+0x172/0x1d0 [ 318.441514][T16551] p9_client_create+0xa0f/0xbb0 [ 318.441528][T16551] ? p9_parse_header+0x6b0/0x6b0 [ 318.465869][T16551] ? __kasan_kmalloc+0x1a3/0x1e0 [ 318.470779][T16551] ? __kmalloc_track_caller+0x13a/0x2e0 [ 318.476400][T16551] ? v9fs_session_init+0xfa/0x19f0 [ 318.481494][T16551] v9fs_session_init+0x208/0x19f0 [ 318.486504][T16551] ? v9fs_show_options+0x530/0x530 [ 318.491608][T16551] ? v9fs_mount+0x5c/0x780 [ 318.496082][T16551] ? v9fs_mount+0x5c/0x780 [ 318.500470][T16551] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 318.505998][T16551] ? v9fs_mount+0x5c/0x780 [ 318.510413][T16551] v9fs_mount+0x72/0x780 [ 318.514625][T16551] ? cap_capable+0x23f/0x280 [ 318.519190][T16551] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 318.524803][T16551] legacy_get_tree+0xde/0x170 [ 318.529476][T16551] ? asan.module_dtor+0x20/0x20 [ 318.534308][T16551] vfs_get_tree+0x83/0x260 [ 318.538723][T16551] do_mount+0x19d0/0x2670 [ 318.543028][T16551] ? copy_mount_string+0x30/0x30 [ 318.547941][T16551] ? page_fault+0x2f/0x40 [ 318.552254][T16551] ? copy_mount_options+0x1c8/0x300 [ 318.557423][T16551] ? copy_mount_options+0x273/0x300 [ 318.562592][T16551] ksys_mount+0xc2/0xf0 [ 318.566736][T16551] __x64_sys_mount+0xb1/0xc0 [ 318.571299][T16551] do_syscall_64+0xcb/0x1e0 [ 318.575782][T16551] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 318.581652][T16551] RIP: 0033:0x4665d9 [ 318.585534][T16551] 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 bc ff ff ff f7 d8 64 89 01 48 [ 318.605122][T16551] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 318.613522][T16551] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 19:17:11 executing program 5 (fault-call:6 fault-nth:25): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:11 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x1f000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:11 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x1104000, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) 19:17:11 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x800000, &(0x7f00000001c0)={[{@xino_auto}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@nfs_export_off}], [{@pcr={'pcr', 0x3d, 0x38}}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@appraise}, {@euid_eq={'euid', 0x3d, r1}}]}) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x20020, 0x0) 19:17:11 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0x4000000000000000) [ 318.621479][T16551] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 318.629426][T16551] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 318.637374][T16551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 318.645334][T16551] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 [ 318.663026][ T356] incfs_lookup_dentry err:-2 19:17:11 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0x8cffffff00000000) [ 318.674859][T16583] incfs_lookup_dentry err:-2 [ 318.683049][T16582] incfs_lookup_dentry err:-2 [ 318.708756][T16588] overlayfs: unrecognized mount option "pcr=00000000000000000056" or missing value 19:17:11 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x20000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 318.722787][T16595] FAULT_INJECTION: forcing a failure. [ 318.722787][T16595] name failslab, interval 1, probability 0, space 0, times 0 [ 318.735886][ T357] incfs_lookup_dentry err:-2 [ 318.742309][T16595] CPU: 1 PID: 16595 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 318.743387][T16576] FAT-fs (loop4): Unrecognized mount option "obj_type=+@$&-^" or missing value [ 318.752545][T16595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.752551][T16595] Call Trace: 19:17:11 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0xebffffff00000000) 19:17:11 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0\x00', 0x1, 0x0, 0x0, 0x109944a, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) [ 318.752570][T16595] dump_stack+0x1d8/0x24e [ 318.752589][T16595] ? devkmsg_release+0x11c/0x11c [ 318.784044][T16595] ? show_regs_print_info+0x12/0x12 [ 318.786835][T16600] incfs_lookup_dentry err:-2 [ 318.789249][T16595] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 318.789261][T16595] should_fail+0x6f6/0x860 [ 318.789275][T16595] ? setup_fault_attr+0x3d0/0x3d0 [ 318.808730][T16595] ? cache_random_seq_create+0x7d/0x1c0 [ 318.814281][T16595] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 318.820072][T16595] ? __kmem_cache_create+0x181/0x6f0 [ 318.825329][T16595] should_failslab+0x5/0x20 [ 318.829805][T16595] kmem_cache_alloc+0x36/0x290 [ 318.834539][T16595] ? cache_random_seq_create+0x188/0x1c0 [ 318.840147][T16595] __kmem_cache_create+0x181/0x6f0 [ 318.845234][T16595] ? __should_failslab+0x91/0x150 [ 318.850228][T16595] ? create_cache+0x3b/0x1f0 [ 318.854818][T16595] ? kmem_cache_alloc+0x115/0x290 [ 318.859844][T16595] create_cache+0x156/0x1f0 [ 318.864337][T16595] kmem_cache_create_usercopy+0x115/0x1d0 [ 318.870044][T16595] p9_client_create+0xa0f/0xbb0 [ 318.874896][T16595] ? p9_parse_header+0x6b0/0x6b0 [ 318.879809][T16595] ? __kasan_kmalloc+0x1a3/0x1e0 [ 318.884717][T16595] ? __kmalloc_track_caller+0x13a/0x2e0 [ 318.890257][T16595] ? v9fs_session_init+0xfa/0x19f0 [ 318.895361][T16595] v9fs_session_init+0x208/0x19f0 [ 318.900397][T16595] ? v9fs_show_options+0x530/0x530 [ 318.905561][T16595] ? v9fs_mount+0x5c/0x780 [ 318.909964][T16595] ? v9fs_mount+0x5c/0x780 [ 318.914361][T16595] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 318.920008][T16595] ? v9fs_mount+0x5c/0x780 [ 318.924404][T16595] v9fs_mount+0x72/0x780 [ 318.928665][T16595] ? cap_capable+0x23f/0x280 [ 318.933228][T16595] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 318.938835][T16595] legacy_get_tree+0xde/0x170 [ 318.943489][T16595] ? asan.module_dtor+0x20/0x20 [ 318.948323][T16595] vfs_get_tree+0x83/0x260 [ 318.952724][T16595] do_mount+0x19d0/0x2670 [ 318.957028][T16595] ? copy_mount_string+0x30/0x30 [ 318.961936][T16595] ? page_fault+0x2f/0x40 [ 318.966245][T16595] ? copy_mount_options+0x1c8/0x300 [ 318.971414][T16595] ? copy_mount_options+0x273/0x300 [ 318.976584][T16595] ksys_mount+0xc2/0xf0 [ 318.980714][T16595] __x64_sys_mount+0xb1/0xc0 [ 318.985294][T16595] do_syscall_64+0xcb/0x1e0 [ 318.989771][T16595] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 318.995644][T16595] RIP: 0033:0x4665d9 [ 318.999512][T16595] 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 bc ff ff ff f7 d8 64 89 01 48 [ 319.019536][T16595] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 319.027934][T16595] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 319.035889][T16595] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 319.043846][T16595] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 319.051794][T16595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 319.059749][T16595] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 [ 319.069883][ T356] incfs_lookup_dentry err:-2 19:17:11 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000140), &(0x7f0000000380)=ANY=[@ANYBLOB="00fbd005020233b438d54d71f88a500197a13bdf11aed840e787e5a14b869ff55ac4755b98635be2ef44354a6bf826abe21624b9362b26d9ce918dcd2adb4b950dc8587477163d7c73af0107fcc2093b06ca309f945d804bab01e48b02198df383baba2dbe8b0c919fbc38a88d2809eab7e9bcb4436070409be4060029a2ffab314a2fa3fa7ec27a1d2543984876ef65f3b54dfb4da2fb4df183ca7ff7c4db5c97e88f3353424ffbbafd6fb09fe417dad4c537f3fbd3f0f50647293e629fb8b5d18b4ca82109cfbae3b992c3f0cbc8"], 0xd0, 0x3) 19:17:11 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mount(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x80d020, 0x0) 19:17:11 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x20100000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 319.075686][T16595] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 319.118976][T16595] CPU: 1 PID: 16595 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 319.129244][T16595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.139287][T16595] Call Trace: [ 319.142583][T16595] dump_stack+0x1d8/0x24e [ 319.146905][T16595] ? devkmsg_release+0x11c/0x11c [ 319.150205][T16609] incfs_lookup_dentry err:-2 [ 319.151847][T16595] ? show_regs_print_info+0x12/0x12 [ 319.151859][T16595] ? create_cache+0x1cc/0x1f0 [ 319.151874][T16595] kmem_cache_create_usercopy+0x172/0x1d0 [ 319.172025][T16595] p9_client_create+0xa0f/0xbb0 [ 319.176876][T16595] ? p9_parse_header+0x6b0/0x6b0 [ 319.181937][T16595] ? __kasan_kmalloc+0x1a3/0x1e0 [ 319.186876][T16595] ? __kmalloc_track_caller+0x13a/0x2e0 [ 319.192419][T16595] ? v9fs_session_init+0xfa/0x19f0 [ 319.197971][T16595] v9fs_session_init+0x208/0x19f0 [ 319.204554][T16595] ? v9fs_show_options+0x530/0x530 [ 319.209666][T16595] ? v9fs_mount+0x5c/0x780 [ 319.214077][T16595] ? v9fs_mount+0x5c/0x780 [ 319.218492][T16595] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 319.224114][T16595] ? v9fs_mount+0x5c/0x780 [ 319.228531][T16595] v9fs_mount+0x72/0x780 [ 319.233207][T16595] ? cap_capable+0x23f/0x280 [ 319.237786][T16595] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 319.243403][T16595] legacy_get_tree+0xde/0x170 [ 319.248050][T16595] ? asan.module_dtor+0x20/0x20 [ 319.252873][T16595] vfs_get_tree+0x83/0x260 [ 319.257264][T16595] do_mount+0x19d0/0x2670 [ 319.261574][T16595] ? copy_mount_string+0x30/0x30 [ 319.266495][T16595] ? page_fault+0x2f/0x40 [ 319.270797][T16595] ? copy_mount_options+0x1c8/0x300 [ 319.275966][T16595] ? copy_mount_options+0x273/0x300 [ 319.281149][T16595] ksys_mount+0xc2/0xf0 [ 319.285278][T16595] __x64_sys_mount+0xb1/0xc0 [ 319.289852][T16595] do_syscall_64+0xcb/0x1e0 [ 319.294329][T16595] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 319.300244][T16595] RIP: 0033:0x4665d9 [ 319.304112][T16595] 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 bc ff ff ff f7 d8 64 89 01 48 [ 319.323690][T16595] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 319.332071][T16595] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 319.340015][T16595] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 319.347973][T16595] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 319.355916][T16595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 19:17:11 executing program 5 (fault-call:6 fault-nth:26): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:11 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x400000000007, 0x0, 0x0, 0x4c85, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:17:11 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0xf6ffffff00000000) 19:17:11 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) r0 = socket(0x10, 0xa, 0x5) bind(r0, &(0x7f00000001c0)=@nfc_llcp={0x27, 0x1, 0x0, 0x2, 0x7, 0x8, "301d2053ce06caacac1c71d8ea1fe34f4887f64734dbabfeea60948fe4c2e47650c3e5c8d87d60d914a782df6631fcf329b07e79e4e30d3f0c975b9929c110", 0x4}, 0x80) creat(&(0x7f0000000080)='./file0/../file0\x00', 0x0) sendmsg$AUDIT_MAKE_EQUIV(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYBLOB="30000000f70300022bbd70001301b7bc1701b8511172355aa4dc94fedbdf2d10000000070000002e2f66696c65302f2e2e2f66696c65302e2f66696c653000"], 0x30}, 0x1, 0x0, 0x0, 0x20004081}, 0x4004000) [ 319.363875][T16595] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 19:17:11 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$P9_RREADDIR(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="5200000029ffffff7f000008010000000300000000000000fdfffffffffffffffa07002e2f66e96c6530fd02200000010000000000000005000000000000003f10002e2f66696c65302f2e2e2f66696c6530"], 0x52) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x20020, 0x0) [ 319.391159][ T356] incfs_lookup_dentry err:-2 [ 319.422455][T16621] incfs_lookup_dentry err:-2 [ 319.435951][T16626] FAULT_INJECTION: forcing a failure. [ 319.435951][T16626] name failslab, interval 1, probability 0, space 0, times 0 [ 319.455180][T16628] incfs_lookup_dentry err:-2 19:17:12 executing program 1: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) stat(0x0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000380)={{}, {}, [{0x2, 0x4, 0xffffffffffffffff}, {0x2, 0x1, 0xee01}], {}, [{}, {}, {0x8, 0x0, 0xee01}, {0x8, 0x4, 0xee01}, {0x8, 0x6}, {0x8, 0x4, r2}, {0x8, 0x7, r4}, {0x8, 0x1}], {0x10, 0x2}}, 0x74, 0x1) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) setxattr$system_posix_acl(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='system.posix_acl_default\x00', &(0x7f0000000480)=ANY=[@ANYBLOB="02000000010005000000000002000400", @ANYRES32=r1, @ANYBLOB="040004000000800008000600", @ANYRES32=0x0, @ANYBLOB="08000600", @ANYRES32=r4, @ANYBLOB="08000400", @ANYRES32=r4, @ANYBLOB="08000200", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="08000600", @ANYRES32=r4, @ANYBLOB="08000400", @ANYRES32=r4, @ANYBLOB="10000200000000002000000000000000"], 0x64, 0x2) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) renameat2(r5, &(0x7f0000000240)='./file0\x00', r0, &(0x7f0000000280)='./file0/file0\x00', 0x6) fchown(0xffffffffffffffff, 0xee01, r4) r6 = creat(&(0x7f0000000040)='./file0\x00', 0x100) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r7, 0x0) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TUNDETACHFILTER(r7, 0x401054d6, 0x0) openat(r6, &(0x7f0000000100)='./file0/file0\x00', 0x101000, 0x103) r8 = socket$inet6_udplite(0xa, 0x2, 0x88) bind(r8, &(0x7f00000001c0)=@ipx={0x4, 0x6, 0x8, "09133052b6b7", 0x8}, 0x80) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x0, 0x0) 19:17:12 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdirat(r0, &(0x7f0000000040)='./file0/../file0\x00', 0x4) [ 319.480374][T16626] CPU: 0 PID: 16626 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 319.490648][T16626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.500725][T16626] Call Trace: [ 319.504018][T16626] dump_stack+0x1d8/0x24e [ 319.508350][T16626] ? devkmsg_release+0x11c/0x11c [ 319.513284][T16626] ? show_regs_print_info+0x12/0x12 [ 319.518478][T16626] should_fail+0x6f6/0x860 [ 319.522896][T16626] ? setup_fault_attr+0x3d0/0x3d0 [ 319.527916][T16626] ? security_kernfs_init_security+0x9a/0xb0 [ 319.533916][T16626] ? __kernfs_new_node+0xdb/0x6d0 [ 319.538925][T16626] should_failslab+0x5/0x20 [ 319.543415][T16626] kmem_cache_alloc+0x36/0x290 [ 319.548172][T16626] __kernfs_new_node+0xdb/0x6d0 [ 319.553013][T16626] ? kernfs_new_node+0x160/0x160 [ 319.558016][T16626] ? mutex_unlock+0x19/0x40 [ 319.562532][T16626] ? kernfs_add_one+0x49e/0x5c0 [ 319.567360][T16626] ? kernfs_create_dir_ns+0x1df/0x220 [ 319.572705][T16626] kernfs_new_node+0x95/0x160 [ 319.577501][T16626] __kernfs_create_file+0x45/0x260 [ 319.582587][T16626] sysfs_add_file_mode_ns+0x293/0x340 [ 319.587973][T16626] internal_create_group+0x560/0xf10 [ 319.593290][T16626] ? kobject_add+0x210/0x210 [ 319.597905][T16626] ? cpumask_next+0xc/0x20 [ 319.602692][T16626] ? sysfs_create_group+0x20/0x20 [ 319.607707][T16626] ? mutex_unlock+0x19/0x40 [ 319.612206][T16626] sysfs_slab_add+0x19f/0x300 [ 319.616873][T16626] __kmem_cache_create+0x67c/0x6f0 [ 319.622078][T16626] ? __should_failslab+0x91/0x150 [ 319.627087][T16626] ? create_cache+0x3b/0x1f0 [ 319.631653][T16626] ? kmem_cache_alloc+0x115/0x290 [ 319.636652][T16626] create_cache+0x156/0x1f0 [ 319.641131][T16626] kmem_cache_create_usercopy+0x115/0x1d0 [ 319.646836][T16626] p9_client_create+0xa0f/0xbb0 [ 319.651666][T16626] ? p9_parse_header+0x6b0/0x6b0 [ 319.656577][T16626] ? __kasan_kmalloc+0x1a3/0x1e0 [ 319.661489][T16626] ? __kmalloc_track_caller+0x13a/0x2e0 [ 319.667042][T16626] ? v9fs_session_init+0xfa/0x19f0 [ 319.672144][T16626] v9fs_session_init+0x208/0x19f0 [ 319.677161][T16626] ? v9fs_show_options+0x530/0x530 [ 319.682251][T16626] ? v9fs_mount+0x5c/0x780 [ 319.686658][T16626] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 319.692207][T16626] ? v9fs_mount+0x5c/0x780 [ 319.696607][T16626] v9fs_mount+0x72/0x780 [ 319.700822][T16626] ? cap_capable+0x23f/0x280 [ 319.705562][T16626] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 319.711316][T16626] legacy_get_tree+0xde/0x170 [ 319.715967][T16626] ? asan.module_dtor+0x20/0x20 [ 319.720895][T16626] vfs_get_tree+0x83/0x260 [ 319.725290][T16626] do_mount+0x19d0/0x2670 [ 319.729601][T16626] ? copy_mount_string+0x30/0x30 [ 319.734532][T16626] ? page_fault+0x2f/0x40 [ 319.738848][T16626] ? copy_mount_options+0x1c8/0x300 [ 319.744065][T16626] ? copy_mount_options+0x273/0x300 [ 319.749285][T16626] ksys_mount+0xc2/0xf0 [ 319.753420][T16626] __x64_sys_mount+0xb1/0xc0 [ 319.757987][T16626] do_syscall_64+0xcb/0x1e0 [ 319.762469][T16626] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 319.768371][T16626] RIP: 0033:0x4665d9 [ 319.772239][T16626] 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 bc ff ff ff f7 d8 64 89 01 48 [ 319.791928][T16626] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 319.800439][T16626] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 319.808398][T16626] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 319.816402][T16626] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 19:17:12 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0xfeffffff00000000) 19:17:12 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) chdir(&(0x7f0000000200)='./file0/file0\x00') syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) getgroups(0x4, &(0x7f0000000140)=[0xee01, 0xee00, 0xffffffffffffffff, 0x0]) ioctl$BTRFS_IOC_SCRUB_CANCEL(r0, 0x941c, 0x0) lchown(&(0x7f0000000080)='./file0/file0\x00', r2, r3) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 319.824368][T16626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 319.832322][T16626] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 [ 319.840622][T16628] incfs_lookup_dentry err:-2 [ 319.852079][T16626] kmem_cache_create(9p-fcall-cache) failed with error -12 19:17:12 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x80002, 0x108) mount$incfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000080), 0x18041, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001700)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f00000001c0)="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", 0x1000}, {&(0x7f00000011c0)="ab7a0707f72d32e4ef79c19bc01bcc068c0729403a13e809bff242133863180e6333e0228f802c9477cdf078c31d263e0520057ce78953310667ab283ca508c4d71d82949e7a318020b59fd11f14070dd9bc888163aee24be4bc7955f80f2df2edd8ea549a7b04b0b20b64e853e05e79285cc92933470610a96ba763371c74997543fab485d7214a17f778b190d5a3209c1d2ab2b13389d41dc13e8ff1507891c870e651a3e4c2dec4d72e22b75cad91fa39057d2ec52763ea2da78aabeaba3237248b82944127916fdda45815be1c3267f77c515a", 0xd5}, {&(0x7f00000012c0)="9051b262105a673d3a360173d4c3012c6ca872e384454c4877ab7d9c03d89564f5587a56d5d7078920b1c8679496e7e93ddffc61c02865585506366a53a446cbfd950b50e88337d073e0286c18b50a1b6be47e853614d7c0fd5c59b3a0f5feab31557b1b86984ff2c6f96d783093ea479908dea2890edb1e832c703e4e3bec7415eaf5b1c1f2fcdfa0b3884968", 0x8d}], 0x3, &(0x7f0000001380)=[{0xd0, 0xe, 0xf1f, "285d68d8b21c38c318dfe7733ce109ec886cb910e8e476d2d07661ed2c5e733740b300ef7f5cba9ed5a59534788b5e9e80e6cac2c5d4ad913ed4e7198cea55533db89f58daf4925829df06033136fdafa688308c1d360594c2048538b1811c5b2189e71ac0d3dc4db310565f1f87f9a051deceecd70afa3b3a8ca50604b1ac5453343b0982a4d5400b6ba6f41b50d233f8c2c020e9d5fcf3219c2db1ee16e96fde9ab88ca15e48a8e6dd547905d3ec5e6c8305b0ca984eb4ac"}, {0xe0, 0x29, 0xf2b, "9ab76bf2d68efae0008edac5ea9bec6dbf0396758a559158c38503142fe487988a33676b8020dceed686b6cd8df889e6c9f4c25d500b3eb204d0447c50c07faad26b393b987d41a81c387d4584a7ded322b5aaa2321979a48d32282e747ee806670a714aa7e20ee2fe455655ba0dc93be53b018487e0183505b4969014bcb09dbe012cbad998cb974e3ea61d17198136bebb8b71e617ac9cdd61e6c2fdc9016130b91a9925d050a8facdebf62c07b6ddfd8effe79a2b7de1c68991a1565fb447f04cde1f4f83cadcdfcf0cafe1cc04"}, {0x108, 0x110, 0x1, "5cdee37cf2580e617e8863c3bf20ccba41859db7ebf399db990244bbe10a56864f6fc7ea42eb0099c18870a2d6ce20763dd3733d9a71344d37bb43873b83535a5664b2cc74bb9e3626972d5c7392715524462c7987398ecef5860cb14c1e71f9276e39045e6c690f360c78676c7723308907585410bddb03860c2f3944ae972437be1594766dd7419ae53e8c7ab3828330bb360a93011476a559ac361cf7f9d7b00648529aad7cc32ea4030347a2d5411eec48ab8baff847796c1584b4c48b50779c0ff5ca36b9fad79b73e422f9b68966cda0d3e5ae7833012f7b87512fc4df3a81ebe6ab64717cd334941b12b7dc7f46705b631b3462"}, {0xc0, 0x10f, 0x7fff, "08bcc19714d33374d4c440ddf89ee50e6f9a285da223820e9b74403d27dbca6cb777bed0e68ea959a4db6903f6d72d3db3c24de63bd44e2d76a7877a75ca710e7cc03f467559a26238a38b5587531925d3b649b79158c2c5df4b897ce033befeb91be68136b4d3db86b71f0ad066aa74eacef7ba1dbbd7b7dadf70d0725e7a5952dde058936f79e2bd3424af26fefda8b081e42cdad8106f931ed376088645ea1b922b8c48de11dacd120ace"}], 0x378}, 0x4080) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x20020, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$F2FS_IOC_RESIZE_FS(r0, 0x4008f510, &(0x7f0000001780)=0xfffffffffffffffc) unlinkat(r0, &(0x7f0000001740)='./file0\x00', 0x0) [ 319.872458][T16626] CPU: 0 PID: 16626 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 319.874181][ T356] incfs_lookup_dentry err:-2 [ 319.882739][T16626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.882743][T16626] Call Trace: [ 319.882761][T16626] dump_stack+0x1d8/0x24e [ 319.882778][T16626] ? devkmsg_release+0x11c/0x11c [ 319.909923][T16626] ? show_regs_print_info+0x12/0x12 [ 319.915139][T16626] ? create_cache+0x1cc/0x1f0 [ 319.919840][T16626] kmem_cache_create_usercopy+0x172/0x1d0 [ 319.925642][T16626] p9_client_create+0xa0f/0xbb0 19:17:12 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0xff4e550000000000) [ 319.930550][T16626] ? p9_parse_header+0x6b0/0x6b0 [ 319.931621][T16646] incfs_lookup_dentry err:-2 [ 319.935489][T16626] ? __kasan_kmalloc+0x1a3/0x1e0 [ 319.935501][T16626] ? __kmalloc_track_caller+0x13a/0x2e0 [ 319.935511][T16626] ? v9fs_session_init+0xfa/0x19f0 [ 319.935527][T16626] v9fs_session_init+0x208/0x19f0 [ 319.947427][T16647] incfs_lookup_dentry err:-2 [ 319.950558][T16626] ? v9fs_show_options+0x530/0x530 [ 319.950569][T16626] ? v9fs_mount+0x5c/0x780 [ 319.950585][T16626] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 319.958809][T16647] incfs_lookup_dentry err:-2 [ 319.960683][T16626] ? v9fs_mount+0x5c/0x780 [ 319.989278][T16626] v9fs_mount+0x72/0x780 [ 319.993503][T16626] ? cap_capable+0x23f/0x280 [ 319.998075][T16626] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 320.003700][T16626] legacy_get_tree+0xde/0x170 [ 320.008379][T16626] ? asan.module_dtor+0x20/0x20 [ 320.013228][T16626] vfs_get_tree+0x83/0x260 [ 320.017643][T16626] do_mount+0x19d0/0x2670 [ 320.021969][T16626] ? copy_mount_string+0x30/0x30 [ 320.026891][T16626] ? page_fault+0x2f/0x40 [ 320.031375][T16626] ? copy_mount_options+0x1c8/0x300 [ 320.036567][T16626] ? copy_mount_options+0x273/0x300 [ 320.041761][T16626] ksys_mount+0xc2/0xf0 [ 320.045899][T16626] __x64_sys_mount+0xb1/0xc0 [ 320.050488][T16626] do_syscall_64+0xcb/0x1e0 [ 320.054973][T16626] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 320.060915][T16626] RIP: 0033:0x4665d9 [ 320.064792][T16626] 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 bc ff ff ff f7 d8 64 89 01 48 [ 320.084375][T16626] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 320.092777][T16626] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 320.100741][T16626] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 320.108695][T16626] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 320.116733][T16626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 320.124689][T16626] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 [ 320.154185][ T356] incfs_lookup_dentry err:-2 [ 320.243626][ T357] incfs_lookup_dentry err:-2 [ 320.251538][T16664] incfs_lookup_dentry err:-2 19:17:12 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000080)='./file0/../file0\x00', 0x3f, 0xffffffffffffffcf, 0x0, 0x11, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) symlink(&(0x7f0000000040)='./file0/../file0\x00', &(0x7f0000000100)='./file0/../file0\x00') mkdir(&(0x7f0000000140)='./file0/../file0\x00', 0x84) 19:17:12 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x20020, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0xaa) 19:17:12 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x214dad60, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:12 executing program 5 (fault-call:6 fault-nth:27): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) 19:17:12 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0xffffffff00000000) 19:17:12 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$incfs(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000200), 0x804002, &(0x7f00000004c0)=ANY=[@ANYBLOB='read_timeout_ms=00000000000000000008,readahead=00000000000000000000,read_timeout_ms=00000000000000000031,fowner<', @ANYRESDEC=0xee00, @ANYBLOB=',euid>', @ANYRESDEC=r2, @ANYBLOB="2c61707062616973655f747970653d694d617369672c6673636f6e076578743d73746166665f752c00d69d45ddef2b37efd04d3595f170db67f71bb3811c5fecb5e6527615fc40aab4552fa3735c67f3f1730634197d31889fb806a7f134d9ad7acbab36daa29308100071fd1eec50b4c92bc95f380df9f02269d0d112e54859ca3feb2ed3ad81fffe7abd000000000000000500000000000000"]) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) utimes(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)={{0x0, 0x2710}, {0x0, 0xea60}}) setuid(r3) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) 19:17:12 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) mkdir(&(0x7f0000000440)='./file0/../file0\x00', 0xe) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0/../file0\x00') r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) mount$binder(0x0, &(0x7f00000001c0)='./file0/../file0\x00', &(0x7f0000000380), 0x4040, &(0x7f00000003c0)={[{@stats}, {}], [{@subj_type={'subj_type', 0x3d, 'system.posix_acl_default\x00'}}]}) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x4000) setxattr$system_posix_acl(&(0x7f0000000100)='./file0/../file0\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000280)={{}, {0x1, 0x2}, [{0x2, 0x1, 0xffffffffffffffff}, {0x2, 0x1, r1}, {0x2, 0x4, 0xee00}, {0x2, 0x2, 0xee00}, {0x2, 0x3, r3}, {0x2, 0x5, r4}], {}, [{0x8, 0x3}, {}, {0x8, 0x1}, {0x8, 0x6}, {0x8, 0x2, 0xffffffffffffffff}], {0x10, 0x3}, {0x20, 0x1}}, 0x7c, 0x1) [ 320.356608][T16673] incfs_lookup_dentry err:-2 [ 320.375129][T16677] FAULT_INJECTION: forcing a failure. [ 320.375129][T16677] name failslab, interval 1, probability 0, space 0, times 0 [ 320.387231][T16685] incfs: Options parsing error. -22 19:17:12 executing program 3: r0 = open(&(0x7f0000000040)='./file0\x00', 0x14c00, 0x110) write$hidraw(r0, &(0x7f0000000080)="0ff23d2adf72ffbdf140aeb224f31003aa4f21aec86cb34ad95f0f15", 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(r1, &(0x7f0000000100)='./file0/../file0\x00', 0x40, 0x5) r3 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f00000001c0)={r3, 0xfffffffffffff8e6, 0x6, 0xfac}) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r4, 0x40106614, &(0x7f0000000200)) write$binfmt_script(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x14e) write(r1, &(0x7f0000000240)="8cd43bfd6eba007cb174ab002dbd5136b349884a8c588d5fc114eea33364345f57ac232a004c96123a2e0f8298efaa1fd230c5f9590662bfa2d2d7f4ed97b7b2375788c9e518d420630ccf8ad2f0f633af86d6768b18e179790cf9", 0x5b) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x20020, 0x0) 19:17:12 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x200200, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f00000001c0)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@getstats={0x1c, 0x5e, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r5, 0x2}}, 0x1c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000400)=@ipv6_newaddr={0xac, 0x14, 0x21a, 0x70bd2d, 0x25dfdbfb, {0xa, 0x40, 0xa1, 0xfe, r5}, [@IFA_FLAGS={0x8, 0x8, 0x513}, @IFA_CACHEINFO={0x14, 0x6, {0x7fffffff, 0xbf95, 0xfff, 0x7}}, @IFA_LOCAL={0x14, 0x2, @remote}, @IFA_LOCAL={0x14, 0x2, @mcast2}, @IFA_LOCAL={0x14, 0x2, @mcast1}, @IFA_ADDRESS={0x14, 0x1, @dev={0xfe, 0x80, '\x00', 0x16}}, @IFA_ADDRESS={0x14, 0x1, @empty}, @IFA_LOCAL={0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0xac}, 0x1, 0x0, 0x0, 0x5}, 0xc840) setuid(r2) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0x0) 19:17:13 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0/../file0\x00', 0x101040, 0x4) r0 = socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0/../file0\x00') getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000200), &(0x7f00000002c0)=0xc) open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) [ 320.399391][T16677] CPU: 0 PID: 16677 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 320.409637][T16677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.419683][T16677] Call Trace: [ 320.422977][T16677] dump_stack+0x1d8/0x24e [ 320.427309][T16677] ? devkmsg_release+0x11c/0x11c [ 320.432243][T16677] ? show_regs_print_info+0x12/0x12 [ 320.437439][T16677] should_fail+0x6f6/0x860 [ 320.441858][T16677] ? setup_fault_attr+0x3d0/0x3d0 [ 320.446867][T16677] ? security_kernfs_init_security+0x9a/0xb0 19:17:13 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) syz_open_dev$vcsu(&(0x7f0000000140), 0x7f, 0x10000) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x11000) vmsplice(r2, &(0x7f0000002400)=[{&(0x7f0000001400)="8e", 0x1}], 0x1, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0xc0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000000), 0x800000, 0x0) truncate(&(0x7f0000000040)='./file1\x00', 0xfffffffffffffff9) [ 320.452858][T16677] ? __kernfs_new_node+0xdb/0x6d0 [ 320.457868][T16677] should_failslab+0x5/0x20 [ 320.462370][T16677] kmem_cache_alloc+0x36/0x290 [ 320.467188][T16677] __kernfs_new_node+0xdb/0x6d0 [ 320.472056][T16677] ? kernfs_new_node+0x160/0x160 [ 320.477023][T16677] ? mutex_unlock+0x19/0x40 [ 320.481533][T16677] ? kernfs_add_one+0x49e/0x5c0 [ 320.486382][T16677] ? kernfs_create_dir_ns+0x1df/0x220 [ 320.491736][T16677] kernfs_new_node+0x95/0x160 [ 320.496429][T16677] __kernfs_create_file+0x45/0x260 [ 320.501516][T16677] sysfs_add_file_mode_ns+0x293/0x340 [ 320.506900][T16677] internal_create_group+0x560/0xf10 [ 320.512224][T16677] ? kobject_add+0x210/0x210 [ 320.516791][T16677] ? cpumask_next+0xc/0x20 [ 320.521439][T16677] ? sysfs_create_group+0x20/0x20 [ 320.526431][T16677] ? mutex_unlock+0x19/0x40 [ 320.530965][T16677] sysfs_slab_add+0x19f/0x300 [ 320.535609][T16677] __kmem_cache_create+0x67c/0x6f0 [ 320.540698][T16677] ? __should_failslab+0x91/0x150 [ 320.545704][T16677] ? create_cache+0x3b/0x1f0 [ 320.550270][T16677] ? kmem_cache_alloc+0x115/0x290 [ 320.555262][T16677] create_cache+0x156/0x1f0 [ 320.559735][T16677] kmem_cache_create_usercopy+0x115/0x1d0 [ 320.565427][T16677] p9_client_create+0xa0f/0xbb0 [ 320.570250][T16677] ? p9_parse_header+0x6b0/0x6b0 [ 320.575153][T16677] ? __kasan_kmalloc+0x1a3/0x1e0 [ 320.580086][T16677] ? __kmalloc_track_caller+0x13a/0x2e0 [ 320.585599][T16677] ? v9fs_session_init+0xfa/0x19f0 [ 320.590679][T16677] v9fs_session_init+0x208/0x19f0 [ 320.595673][T16677] ? v9fs_show_options+0x530/0x530 [ 320.600763][T16677] ? v9fs_mount+0x5c/0x780 [ 320.605150][T16677] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 320.610663][T16677] ? v9fs_mount+0x5c/0x780 [ 320.615046][T16677] v9fs_mount+0x72/0x780 [ 320.619256][T16677] ? cap_capable+0x23f/0x280 [ 320.623840][T16677] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 320.629451][T16677] legacy_get_tree+0xde/0x170 [ 320.634092][T16677] ? asan.module_dtor+0x20/0x20 [ 320.638909][T16677] vfs_get_tree+0x83/0x260 [ 320.643293][T16677] do_mount+0x19d0/0x2670 [ 320.647592][T16677] ? copy_mount_string+0x30/0x30 [ 320.652499][T16677] ? page_fault+0x2f/0x40 [ 320.656808][T16677] ? copy_mount_options+0x1c8/0x300 [ 320.662037][T16677] ? copy_mount_options+0x273/0x300 [ 320.667201][T16677] ksys_mount+0xc2/0xf0 [ 320.671328][T16677] __x64_sys_mount+0xb1/0xc0 [ 320.675884][T16677] do_syscall_64+0xcb/0x1e0 [ 320.680368][T16677] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 320.686243][T16677] RIP: 0033:0x4665d9 [ 320.690108][T16677] 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 bc ff ff ff f7 d8 64 89 01 48 [ 320.709689][T16677] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 320.718093][T16677] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 320.726038][T16677] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 320.733986][T16677] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 320.741925][T16677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 320.749874][T16677] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 [ 320.758481][T16677] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 320.765844][T16677] CPU: 0 PID: 16677 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 320.776076][T16677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.786117][T16677] Call Trace: [ 320.789395][T16677] dump_stack+0x1d8/0x24e [ 320.793720][T16677] ? devkmsg_release+0x11c/0x11c [ 320.798642][T16677] ? kmem_cache_alloc+0x115/0x290 [ 320.803663][T16677] ? show_regs_print_info+0x12/0x12 [ 320.808856][T16677] ? create_cache+0x1cc/0x1f0 [ 320.813518][T16677] kmem_cache_create_usercopy+0x172/0x1d0 [ 320.819238][T16677] p9_client_create+0xa0f/0xbb0 [ 320.824075][T16677] ? p9_parse_header+0x6b0/0x6b0 [ 320.829011][T16677] ? __kasan_kmalloc+0x1a3/0x1e0 [ 320.833932][T16677] ? __kmalloc_track_caller+0x13a/0x2e0 [ 320.839548][T16677] ? v9fs_session_init+0xfa/0x19f0 [ 320.844660][T16677] v9fs_session_init+0x208/0x19f0 [ 320.849671][T16677] ? v9fs_show_options+0x530/0x530 [ 320.854765][T16677] ? v9fs_mount+0x5c/0x780 [ 320.859246][T16677] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 320.864767][T16677] ? v9fs_mount+0x5c/0x780 [ 320.869182][T16677] v9fs_mount+0x72/0x780 [ 320.873418][T16677] ? cap_capable+0x23f/0x280 [ 320.878007][T16677] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 320.883618][T16677] legacy_get_tree+0xde/0x170 [ 320.888273][T16677] ? asan.module_dtor+0x20/0x20 [ 320.893104][T16677] vfs_get_tree+0x83/0x260 [ 320.897524][T16677] do_mount+0x19d0/0x2670 [ 320.901835][T16677] ? copy_mount_string+0x30/0x30 [ 320.906765][T16677] ? page_fault+0x2f/0x40 [ 320.911089][T16677] ? copy_mount_options+0x1c8/0x300 [ 320.916267][T16677] ? copy_mount_options+0x273/0x300 [ 320.921465][T16677] ksys_mount+0xc2/0xf0 [ 320.925630][T16677] __x64_sys_mount+0xb1/0xc0 [ 320.930204][T16677] do_syscall_64+0xcb/0x1e0 [ 320.934691][T16677] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 320.940564][T16677] RIP: 0033:0x4665d9 [ 320.944437][T16677] 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 bc ff ff ff f7 d8 64 89 01 48 [ 320.964041][T16677] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 320.972438][T16677] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 320.980406][T16677] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 320.988375][T16677] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 320.996341][T16677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 19:17:13 executing program 5 (fault-call:6 fault-nth:28): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 321.004316][T16677] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000 [ 321.024167][ T357] incfs_lookup_dentry err:-2 [ 321.031682][ T356] incfs_lookup_dentry err:-2 [ 321.047938][T16694] incfs_lookup_dentry err:-2 19:17:13 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r0, &(0x7f0000001ec0)={0x0, 0x0, &(0x7f0000001e80)={&(0x7f0000000040)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000c00000018000000010008000100756470000000000000001b000000bbbb6e6ddf0355b523aa27578b301062578f6dd73e404ced9973c8056913cf5ea449aa20ed84fa85ccee8666b9b0db784a3aba2a5520a0515e0c5c2238f283d8be649902a3748b5fd02de7dfd749b44d"], 0x2c}}, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380), 0x0) 19:17:13 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x22000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESDEC=r1]) [ 321.077335][T16698] incfs_lookup_dentry err:-2 [ 321.094205][T16705] FAULT_INJECTION: forcing a failure. [ 321.094205][T16705] name failslab, interval 1, probability 0, space 0, times 0 [ 321.102314][T16707] incfs_lookup_dentry err:-2 [ 321.108936][ T357] incfs_lookup_dentry err:-2 [ 321.127843][T16711] incfs: Can't find or create .index dir in ./file0/../file0 [ 321.144846][T16714] incfs_lookup_dentry err:-2 [ 321.147327][T16705] CPU: 0 PID: 16705 Comm: syz-executor.5 Not tainted 5.4.121-syzkaller-00749-gc6775ce1621b #0 [ 321.159695][T16705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.166153][T16713] incfs_lookup_dentry err:-2 [ 321.169741][T16705] Call Trace: 19:17:13 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x101, 0x0, 0x0, 0x102000, 0x0) r0 = syz_mount_image$vfat(0x0, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0/../file0/file0\x00', 0x100, 0x10) mkdir(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) mkdirat(r0, &(0x7f0000000200)='./file0/../file0/file0\x00', 0xd0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x5) tkill(r4, 0x34) open(&(0x7f0000000100)='./file0/../file0/file0\x00', 0x10000, 0x141) ptrace$cont(0x18, r4, 0x0, 0x0) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) syz_open_procfs(r4, &(0x7f00000002c0)='net/fib_trie\x00') preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdirat(r3, &(0x7f0000000080)='./file0/../file0/file0\x00', 0x80) setuid(r2) 19:17:13 executing program 3: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="1000000017020007002e2f66696c65306e8fb8965763c712649a93ce74211b564dd3b03f105a8eac1d14bb1cb5365bccbee09c1d930d6d2cc182c94912"], 0x10) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x20020, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f00000000c0)=[{r2, 0x4001}], 0x1, 0x2) vmsplice(r2, &(0x7f0000000540)=[{&(0x7f00000001c0)="214b7bbfa77d4fe7f9aafab37f53fe6ef9f825c0febb75052984b92c372519bb6b3a9cb031419f295f2041e92b535827cf3c3a0c62a07bd94aa5497b76058979d41b17ee91d306af37bc45f09f346cdf5b28fc717adf58d4ded37a43507ebeb5f86152d81da4b645521b", 0x6a}, {&(0x7f0000000240)="9676bcfae12144c2e38e10c84a71af203e35e7b249b4b97cd0fe3ee096a3fc76770728a7b5f70a9e2ae73866bed3732a2788019b2d7f0b9bfcb15f5a079ab496f0829363fae7d569b77e4233e6251dd20e3d062f681530259e58502459bb6db3713e0cd5fa7038d81d3038e09ead9b37f42189cf88b75ed40b8b9d0a96ea20ddb9ade285c72f37d720aba38fd951f252f00bd5ef3d3506c66b71de8c", 0x9c}, {&(0x7f0000000080)="8ccac7501165cf60217e940ec18ffff6b21d24dbe7c8863fa9f2a0bf674a0aef0d982a69a2961bf2240fd292e2b1", 0x2e}, {&(0x7f0000000300)="740c6de57bf4db322b3e9bec6cf0ed6d31", 0x11}, {&(0x7f0000000380)="dce24219d4e059b9d64aa243bd54155f852b6e639a815e2c16f7a8d6c996ec763f237da9a23134dfaa00ce5ff9a7d07866c35dbcf455ffae29e412f449f5d549311f9f3b0f527821f5dabe6270e07a5acf66b6dbd82e1cd170da5639148bb0ce949d970dc9a8b32967a8b36c6d3f305e985d42deafd13817e7385a3963b7568e767ad4328513f590b883f2e1176a167101b46dde4148b556edc0e0cc5c6c056c2d5ba662e9d6d1eccb0786506598b35369df596f2a2ab3a8c927e807dc669b74b02739e6c7aba95acb595855fba5372d9d2e844ee7f2e2e2757a917750a3242ce7d08d6eafe0077237619e6435a9dd93e1940d867db96182a681e717", 0xfc}, {&(0x7f0000000480)="16ebf7f0894b923b42f83f0a09559cb115789c89c068bcd903b389c9f5422b4e0e85452929d99faae3e5432eceef84012713f054be49cc905521942c22b721760db37225fd38cd9fa4f7a45a177dc2c9f16120b17242bf8a3566e67af3cf4f3ca35641e09634ac0cef4bb32ad4f8ca8411206dba3cc40efacf40e8444ae32939117fdd20266dc09a82889659996f4a6a9f422ff7a431c4f38b33b5f969e83f12cc680c5297c67aaf742a60eb08545d", 0xaf}], 0x6, 0x7) write$UHID_SET_REPORT_REPLY(r1, &(0x7f00000005c0)={0xe, {0xa, 0x5, 0x3, 0x9d, "d607a27f1fd2809010b18599da73ade446a498fa4dea9d5d573f5811172fa4c3186c2d3220493ad499d4d7237994ec4bf1bd5cfa291e53c427cbd4d1a6ad16e5d8bd0854767e6902a93ce71a1d131694c4ee1cca9906f4edd450c7f85927984305146491dbae42de22a5a02e2506f2018ea4513cd4ba0b95e4128ca748bfa5d3a43a86529b78617f09293748e4afc1cec5a57b1793d823e7f489f46ae4"}}, 0xa9) openat(r0, &(0x7f0000000040)='./file0/../file0\x00', 0x40, 0x1c2) 19:17:13 executing program 0: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x18041, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000437000/0x4000)=nil, 0x4000, 0x2000000, 0x110, r0, 0xe2a79000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) mount$9p_tcp(&(0x7f0000000040), &(0x7f0000000080)='./file0/../file0\x00', &(0x7f0000000100), 0x111004, &(0x7f0000000400)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltuid={'dfltuid', 0x3d, r4}}], [{@context={'context', 0x3d, 'root'}}, {@subj_role={'subj_role', 0x3d, '\\\'&'}}, {@smackfsdef={'smackfsdef', 0x3d, '(&'}}, {@audit}, {@fsmagic={'fsmagic', 0x3d, 0x1f}}]}}) [ 321.169762][T16705] dump_stack+0x1d8/0x24e [ 321.169779][T16705] ? devkmsg_release+0x11c/0x11c [ 321.186859][T16705] ? mutex_unlock+0x19/0x40 [ 321.191360][T16705] ? show_regs_print_info+0x12/0x12 [ 321.196554][T16705] ? selinux_kernfs_init_security+0x1b2/0x7e0 [ 321.202622][T16705] should_fail+0x6f6/0x860 [ 321.207044][T16705] ? setup_fault_attr+0x3d0/0x3d0 [ 321.212121][T16705] ? _raw_spin_lock+0xa3/0x1b0 [ 321.216893][T16705] ? __kernfs_new_node+0xdb/0x6d0 [ 321.221923][T16705] should_failslab+0x5/0x20 19:17:13 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) readlink(&(0x7f0000000040)='./file0/../file0\x00', &(0x7f0000000080), 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) open(&(0x7f0000000080)='./file0\x00', 0xa00880, 0x1) [ 321.226400][T16705] kmem_cache_alloc+0x36/0x290 [ 321.231153][T16705] __kernfs_new_node+0xdb/0x6d0 [ 321.235979][T16705] ? mutex_lock+0xa6/0x110 [ 321.240367][T16705] ? kernfs_new_node+0x160/0x160 [ 321.245277][T16705] ? kernfs_activate+0x3fc/0x420 [ 321.250210][T16705] kernfs_new_node+0x95/0x160 [ 321.254881][T16705] __kernfs_create_file+0x45/0x260 [ 321.259988][T16705] sysfs_add_file_mode_ns+0x293/0x340 [ 321.265355][T16705] internal_create_group+0x560/0xf10 [ 321.270635][T16705] ? kobject_add+0x210/0x210 19:17:13 executing program 1: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x74ea42f3f25ea142, 0x0, 0x0, 0x0) openat(r0, &(0x7f0000000100)='./file0\x00', 0x6d00, 0x0) mount$incfs(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) connect(r1, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xe}}, 0x0, 0x1, 0x0, 0x2}}, 0x80) [ 321.275221][T16705] ? cpumask_next+0xc/0x20 [ 321.279629][T16705] ? sysfs_create_group+0x20/0x20 [ 321.284823][T16705] ? mutex_unlock+0x19/0x40 [ 321.289320][T16705] sysfs_slab_add+0x19f/0x300 [ 321.293997][T16705] __kmem_cache_create+0x67c/0x6f0 [ 321.299102][T16705] ? __should_failslab+0x91/0x150 [ 321.304119][T16705] ? create_cache+0x3b/0x1f0 [ 321.308699][T16705] ? kmem_cache_alloc+0x115/0x290 [ 321.313714][T16705] create_cache+0x156/0x1f0 [ 321.318298][T16705] kmem_cache_create_usercopy+0x115/0x1d0 [ 321.324009][T16705] p9_client_create+0xa0f/0xbb0 [ 321.328874][T16705] ? p9_parse_header+0x6b0/0x6b0 [ 321.333799][T16705] ? __kasan_kmalloc+0x1a3/0x1e0 [ 321.338751][T16705] ? __kmalloc_track_caller+0x13a/0x2e0 [ 321.344288][T16705] ? v9fs_session_init+0xfa/0x19f0 [ 321.349390][T16705] v9fs_session_init+0x208/0x19f0 [ 321.354429][T16705] ? v9fs_show_options+0x530/0x530 [ 321.359533][T16705] ? v9fs_mount+0x5c/0x780 [ 321.363935][T16705] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 321.369482][T16705] ? v9fs_mount+0x5c/0x780 [ 321.373884][T16705] v9fs_mount+0x72/0x780 [ 321.378111][T16705] ? cap_capable+0x23f/0x280 [ 321.382689][T16705] ? selinux_sb_eat_lsm_opts+0xa31/0xbc0 [ 321.388315][T16705] legacy_get_tree+0xde/0x170 [ 321.392992][T16705] ? asan.module_dtor+0x20/0x20 [ 321.397827][T16705] vfs_get_tree+0x83/0x260 [ 321.402250][T16705] do_mount+0x19d0/0x2670 [ 321.406580][T16705] ? copy_mount_string+0x30/0x30 [ 321.411501][T16705] ? call_function_single_interrupt+0xa/0x20 [ 321.417477][T16705] ? copy_mount_options+0x202/0x300 [ 321.422662][T16705] ? copy_mount_options+0x273/0x300 [ 321.427847][T16705] ksys_mount+0xc2/0xf0 [ 321.432008][T16705] __x64_sys_mount+0xb1/0xc0 [ 321.436580][T16705] do_syscall_64+0xcb/0x1e0 [ 321.441099][T16705] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 321.446975][T16705] RIP: 0033:0x4665d9 [ 321.450896][T16705] 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 bc ff ff ff f7 d8 64 89 01 48 [ 321.470493][T16705] RSP: 002b:00007f1727336188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 321.478903][T16705] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 321.487070][T16705] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 321.495028][T16705] RBP: 00007f17273361d0 R08: 00000000200004c0 R09: 0000000000000000 [ 321.502994][T16705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 321.511066][T16705] R13: 00007ffe45966e4f R14: 00007f1727336300 R15: 0000000000022000