last executing test programs: 57.417697163s ago: executing program 1: mknod(&(0x7f0000000200)='./file0\x00', 0x2000, 0x0) undelete(&(0x7f0000000000)='./file0\x00') open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x100) socket$unix(0x1, 0x1, 0x0) socket$inet(0x2, 0x3, 0x0) mknod(&(0x7f0000000000)='./file1\x00', 0x2000, 0xa718) open$dir(&(0x7f00000026c0)='./file1\x00', 0x0, 0x0) open(&(0x7f0000000180)='./file1\x00', 0x40000, 0x80) truncate(&(0x7f0000000000)='./file0\x00', 0x0, 0xdf6) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) readv(r0, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/95, 0x17}], 0x1) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000080)='./file1\x00', 0x10000000, &(0x7f0000000540), 0x0) truncate(&(0x7f0000000200)='./file0\x00', 0x0, 0x10008001) open(0x0, 0x0, 0x0) fchdir(0xffffffffffffffff) r1 = open$dir(0x0, 0xa, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000000), 0x2cfea}], 0x1000000000000013) __clone(0x4700, 0x0) open$dir(0x0, 0x0, 0x0) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0x68, &(0x7f0000000000)={{0x18, 0x1}, {0x18, 0x3}, 0x0, [0x0, 0x5, 0x0, 0x3, 0x7fffffff, 0x0, 0x0, 0x4]}, 0x3c) poll(&(0x7f0000000000)=[{}], 0x4e8, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x28) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x1, &(0x7f0000000540), 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0xdffffffffffff7ff}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) symlink(&(0x7f0000000240)='./file1\x00', &(0x7f0000000300)='./file1\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) 54.378985015s ago: executing program 0: r0 = fork() mknod(&(0x7f00000000c0)='./file0\x00', 0x2000, 0x29b3) compat_50___stat30(&(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)) r1 = msgget$private(0x0, 0x0) msgsnd(r1, 0x0, 0x4000, 0x0) r2 = shmget$private(0x0, 0x3000, 0x14, &(0x7f0000ffa000/0x3000)=nil) compat_50___shmctl13$IPC_STAT(r2, 0x2, &(0x7f0000000100)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)="e8d282ad525886feb655280a7326cedb180c1d49d083f1b981a856c71dcb05f92e208784f22132fb26cbe7fe4d505a6c5a08e24d739ed6b258e433f66eccb6dd1f00e85f094b1ea124057164aca1bd4f24e851a4185e11be13977fc556a3cf58009d1aa3e9c0c5faef2508fb998cdc840f0507816c3105e2930c0ded91646f7bc6ad7f1c9ea0970145760f306e0fe1b05c4557fc671d2f97fb8be9e1fccdd3c90f035ba9c0d0dd04d67428f2b561b55e13b41fd18faf29f4acc37eb57102dd4a27cb91a342170f4b19a364143361eee85a3bd39354a4e652b389feec02f1ddb6"}) r3 = semget$private(0x0, 0x0, 0x0) r4 = getuid() compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)={0x0, 0x4}, 0xdffffffffffff7ff}}) __posix_chown(&(0x7f00000000c0)='./file1\x00', r6, r5) compat_50_____semctl13$SETVAL(r3, 0x0, 0x8, &(0x7f0000000380)=@buf=&(0x7f0000000340)={{r4, r5, 0x97, 0x3, 0x800, 0xffff, 0x101}, 0x6, 0x1f, 0x0, &(0x7f0000000300)={0x1000, 0x8}}) r7 = semget$private(0x0, 0x0, 0x0) r8 = getuid() compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)={0x0, 0x4}, 0xdffffffffffff7ff}}) r11 = socket$unix(0x1, 0x1, 0x0) open(0x0, 0x0, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, 0x0) socket$unix(0x1, 0x2, 0x0) connect$unix(r11, &(0x7f0000000280)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) __posix_chown(&(0x7f00000000c0)='./file1\x00', r10, r9) compat_50_____semctl13$SETVAL(r7, 0x0, 0x8, &(0x7f0000000380)=@buf=&(0x7f0000000340)={{r8, r9, 0x97, 0x3, 0x800, 0xffff, 0x101}, 0x6, 0x1f, 0x0, &(0x7f0000000300)={0x1000, 0x8}}) r12 = __vfork14() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000180)={{0x0, 0x0, r5, 0xffffffffffffffff, r9, 0x7, 0xeb}, 0x6, 0x34d5e41a, r0, r12, 0x100000000, 0xffffffff80000001, 0x1, 0xa3}) setpgid(0x0, 0x0) compat_50_wait4(0x0, 0x0, 0x0, 0x0) 54.127200864s ago: executing program 3: r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000000), 0x0) r1 = __vfork14() fcntl$lock(r0, 0x9, &(0x7f0000000080)={0x3, 0x0, 0xfffffffffffffff8, 0x3adc, r1}) fcntl$getown(r0, 0x5) compat_43_osendmsg(r0, &(0x7f00000000c0)="1263394429a5357141cd88c4c9680203cfd9372b59d2d82e35b4c9909ef3686e16f21d172587312fdcd73edca700705ca641523cc5728abd9a4c9640b72f4c3607508e117099f13e69ab7acd88f988c3cc68d5d8fc43dc7c980cffd25f9fa6576a1a44e8335d697a997c1e78c4c1973935945becc6", 0x401) r2 = open(&(0x7f0000000140)='./file0\x00', 0x8, 0x100) r3 = accept$inet(r2, &(0x7f00000001c0), &(0x7f0000000200)=0xc) r4 = socket$unix(0x1, 0x5, 0x0) fsync(r4) poll(&(0x7f0000000300)=[{r3, 0x4}, {r4, 0x1}, {r0, 0x8}, {r4, 0x2}], 0x4, 0x2) r5 = syz_usb_connect$hid(0x6, 0x3f, &(0x7f0000000340)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x1, 0x0, 0x80, 0x5, [{{0x9, 0x4, 0x0, 0x5e, 0x2, 0x3, 0x1, 0x3, 0x1, {0x9, 0x21, 0x3839, 0x1f, 0x1, {0x22, 0xe41}}, {{{0x9, 0x5, 0x81, 0x3, 0x3ff, 0x78, 0x20, 0x6}}, [{{0x9, 0x5, 0x2, 0x3, 0x3ff, 0x0, 0x1, 0xff}}]}}}]}}]}}, &(0x7f0000000600)={0xa, &(0x7f0000000380)={0xa, 0x6, 0x300, 0x0, 0x8, 0x7f, 0x10, 0x20}, 0x38, &(0x7f00000003c0)={0x5, 0xf, 0x38, 0x3, [@wireless={0xb, 0x10, 0x1, 0x0, 0x2, 0x80, 0x3, 0x401, 0x81}, @ss_container_id={0x14, 0x10, 0x4, 0x6, "33a5ea88f503a41f50de3976c6cbaad5"}, @ss_container_id={0x14, 0x10, 0x4, 0x4, "36b5fca50899ce128e8b29857f423daf"}]}, 0x4, [{0x4, &(0x7f0000000400)=@lang_id={0x4, 0x3, 0x100c}}, {0x5c, &(0x7f0000000440)=@string={0x5c, 0x3, "26a010c9eea35478402151f4d4abe958a7cd91c92c567277fd577cda33c6ccba7c05e4a36ca8f9542d437f02017353db4ca8923402df0cab449e76d1860014b17089556c1da8d9a301d7409c48eecebf80727c39dcbab7f2391a"}}, {0x4, &(0x7f00000004c0)=@lang_id={0x4, 0x3, 0x40b}}, {0xf4, &(0x7f0000000500)=@string={0xf4, 0x3, "ab9f499b4dba1436c79193a78af28e1cb98e8992e95da5dc454123429e45bd55d9c5638b1ef8465cd5306ca7d33a36beba1cd5e60fba06f870491fdaf186ead1f59313840f4e590dcdc5c4cad28e17ebb6a1ae390ea6a30de8d7cce90ba718b48c9056c350697e18bb1511f6da7f7fd2e37f1e7bc2c27a73dd78c0b89eea3c490cbf938c5d3e78517b56bd2c07e75a2d24fa1a06eaca62ba67871af880cb507f7c2cbe6f62a1c557f2dfb9a7d8bfcbf328bb45c14ce085f217a787876d194d5f52989cbc81a9c0153da5b4157125141ee67916cd72e2bc6bae974f7ad85e13c82d555c1779d11db4a9119378d23345e26ee8"}}]}) fstatat(r5, &(0x7f0000000680)='./file0/file1\x00', &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) r7 = syz_usb_connect$hid(0x1, 0x3f, &(0x7f0000000980)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x1, 0x5, 0x60, 0x3, [{{0x9, 0x4, 0x0, 0x8, 0x2, 0x3, 0x1, 0x2, 0x3, {0x9, 0x21, 0x2, 0x9, 0x1, {0x22, 0x3c6}}, {{{0x9, 0x5, 0x81, 0x3, 0x200, 0x3f, 0x2, 0x9}}, [{{0x9, 0x5, 0x2, 0x3, 0x200, 0x7, 0x5, 0x20}}]}}}]}}]}}, &(0x7f0000000d00)={0xa, &(0x7f00000009c0)={0xa, 0x6, 0x250, 0x4, 0x1, 0x1, 0x8, 0x8}, 0x38, &(0x7f0000000a00)={0x5, 0xf, 0x38, 0x6, [@ptm_cap={0x3}, @ssp_cap={0x14, 0x10, 0xa, 0xf9, 0x2, 0xf2, 0xf, 0x8, [0xf, 0x3f00]}, @ext_cap={0x7, 0x10, 0x2, 0x12, 0x3, 0x6, 0x9}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0x2, 0x3}, @ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0xc, 0xe, 0x1, 0x8, 0x2, 0x80}]}, 0x5, [{0x89, &(0x7f0000000a40)=@string={0x89, 0x3, "35d383a2e3c1dcdf9c55bb92671f73ec016444cb01ef973cc14f2b35987beb2c96a6bcd66d692a768915aec5ea4d34f1572930addd35b5072e9c76e1d9674e022067a2b969ada25370358b1274aa686bd9b1996fb53175bb47737a7c7c231d1c2d9eea251ffe05870dcb6bdc7901c88f310669ec81047e5668d6355d9faf76a926e3b6f13fb012"}}, {0x14, &(0x7f0000000b00)=@string={0x14, 0x3, "6e2487e5d4eaf2016cda824a9e740fea1353"}}, {0x83, &(0x7f0000000b40)=@string={0x83, 0x3, "32bc2386799246e35e6286adc084bfb0a1db8c236977b45ea9531422f1027dac3d160e9418dba849156e9011b00354cc2e0871172e05780b3a5b2548bd29b44bbb9d45ee2b45468a93a5e9b4483ad62c9eb0e6d8460fe6c5641669f1bb2b321eb6d6b93ec9816feefa65058976a465a6f84e07f6cb0b7776ef2c208116b3b2292c"}}, {0x24, &(0x7f0000000c00)=@string={0x24, 0x3, "bbbd3a3991f480db93914afb604e23f9dbed36fbd00d8d40fa209d253afcd269341f"}}, {0xb8, &(0x7f0000000c40)=@string={0xb8, 0x3, "d63a4a2f58db80c2d255f8f8eab1370517e30180e8f6697797e5b39c970f9457488c92d3fb611f2c2823d0750dd4f09fcc4a7f700e73e52ac959cd7d349a90de0bea5983819f277cc81bd88e0c23394966e57e154fec9385a1cabca43595c5bf568120ddf2aae1fc3e960f918c9ccdab718e3ec35476ebc545ab45384ff5d526670045bb235232f36916dd288c7b8e103b4517d3a4e8996edde244d902bad73eace522e9795ff013644c94aeb0a0b5a659e619ecf323"}}]}) r8 = socket$unix(0x1, 0x1, 0x0) r9 = socket(0x2, 0x20000000, 0x1) r10 = fcntl$dupfd(0xffffffffffffffff, 0xc, r3) r11 = syz_usb_connect$printer(0x6, 0x36, &(0x7f0000000d80)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x20, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x3, 0x80, 0x4, [{{0x9, 0x4, 0x0, 0x9, 0x2, 0x7, 0x1, 0x1, 0x7f, "", {{{0x9, 0x5, 0x1, 0x2, 0x10, 0x92, 0xd4, 0x5}}, [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x7, 0xc0, 0x80}}]}}}]}}]}}, &(0x7f0000000fc0)={0xa, &(0x7f0000000dc0)={0xa, 0x6, 0x300, 0x4, 0x3f, 0x0, 0xff, 0x4}, 0xf, &(0x7f0000000e00)={0x5, 0xf, 0xf, 0x1, [@ss_cap={0xa, 0x10, 0x3, 0x0, 0x19, 0x81, 0x1, 0x4}]}, 0x3, [{0x4, &(0x7f0000000e40)=@lang_id={0x4, 0x3, 0x412}}, {0xf2, &(0x7f0000000e80)=@string={0xf2, 0x3, "f80356ca17e4bab362024619da00ab14683e528bca3b92b242d6e742ad6657cd7f1dd91605cd81624e6a41217059273d93cf751dc64513ab3d843fd070b5063f899ef839f01dde8d7851e3752e8f26ac857bc5c5b4d73df93007b4759121eb5cae7db7c50867c40425d9055b877140d0555bca271be722d9fcd43bf32c949e7feff99752a4908945556ae62ce6226359fbfb9d4e90f54f3a4e305ff22e6ab31c13ac075acf754698af9b08f824ccb92cf24d9745902ca92ce2afe82dc6984136489f635e5f2f612b0bc6560c8d7d0bc24166605099163669ee592bf63eadcbb74eafac24ac00614f5ffc32c00d9c881f"}}, {0x29, &(0x7f0000000f80)=@string={0x29, 0x3, "f2a4a1fa407994f4030552e12d6d9b6a54046aea8b35f5c8a0dfbb9c488614920f2fb75e9cfc70"}}]}) r12 = socket(0x6, 0x3, 0x80) sendmsg$unix(r4, &(0x7f00000010c0)={&(0x7f0000000800)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000000940)=[{&(0x7f0000000840)="4421da82b06bfe75d82e669d99af1fbe9fb7765aca4026e8ca", 0x19}, {&(0x7f0000000880)="1e2e3eea70aae2811e6d13ad41cb0d19e45bc64fdbedae96700d70beea7777cc25230bb8ddadb3c7d4253619c5cf8b159bc673dc23ccd12b114b4bd2b81c7ab7a73cabe53aa08221b1516f1bded45e3b6165b5be4fdb2d72f60e510372e87af5f86f8bc0138edeefbd948dc2bab0cbc918ea563ac025dba35ede5506dd8090b349b854ae28775c9e73430fd0123cce17f06ff5dd3757fae716ccc6ccace86d62eb338b1c9cabd18287d68b7c12c847104b94c1811fdfd22a49cf", 0xba}], 0x2, &(0x7f0000001000)=[@cred={0x20, 0xffff, 0x2, r1, 0xffffffffffffffff, r6}, @rights={0x18, 0xffff, 0x1, [r4]}, @rights={0x38, 0xffff, 0x1, [r7, r5, r3, r0, r2, 0xffffffffffffffff, r8, r3, r9]}, @rights={0x20, 0xffff, 0x1, [r10, r11, r12]}], 0x90, 0x408}, 0x6) open$dir(&(0x7f0000001100)='./file0/file1\x00', 0x100, 0x800) getpgid(0xffffffffffffffff) 53.750739492s ago: executing program 5: mknod(&(0x7f0000000200)='./file0\x00', 0x2000, 0x0) undelete(&(0x7f0000000000)='./file0\x00') open(&(0x7f00000000c0)='./file0\x00', 0x40000, 0x0) socket$unix(0x1, 0x1, 0x0) socket$inet(0x2, 0x3, 0x0) mknod(&(0x7f0000000000)='./file1\x00', 0x2000, 0xa718) open$dir(&(0x7f00000026c0)='./file1\x00', 0x0, 0x0) open(&(0x7f0000000180)='./file1\x00', 0x40000, 0x80) truncate(&(0x7f0000000000)='./file0\x00', 0x0, 0xdf6) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) readv(r0, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/95, 0x17}], 0x1) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000080)='./file1\x00', 0x10000000, &(0x7f0000000540), 0x0) truncate(&(0x7f0000000200)='./file0\x00', 0x0, 0x10008001) open(0x0, 0x0, 0x0) fchdir(0xffffffffffffffff) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0xa, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000000), 0x2cfea}], 0x1000000000000013) __clone(0x4700, 0x0) open$dir(0x0, 0x0, 0x0) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0x68, &(0x7f0000000000)={{0x18, 0x1}, {0x18, 0x3}, 0x0, [0x0, 0x5, 0x0, 0x3, 0x7fffffff, 0x0, 0x0, 0x4]}, 0x3c) poll(&(0x7f0000000000)=[{}], 0x4e8, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x28) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x1, &(0x7f0000000540), 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0xdffffffffffff7ff}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) symlink(&(0x7f0000000240)='./file1\x00', &(0x7f0000000300)='./file1\x00') __lstat50(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) 26.935137558s ago: executing program 1: compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f00000003c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) compat_50_utimes(&(0x7f0000000380)='./file1\x00', &(0x7f0000000340)={0x3, 0x9}) compat_50___shmctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000200)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)}) mknod(&(0x7f0000000400)='./file0\x00', 0x2000, 0x287e) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r0, 0x40047441, &(0x7f0000000000)) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r1 = vfork() socket$inet6(0x18, 0x10000000, 0x7) fcntl$lock(r0, 0x7, &(0x7f0000000300)={0x1, 0x0, 0x20, 0xfffffffffffffffb, r1}) compat_43_lstat43(&(0x7f0000000180)='./file0\x00', &(0x7f0000000280)) compat_40_mount(&(0x7f0000000140)='umap\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) 25.318979439s ago: executing program 1: compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f00000003c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) compat_50_utimes(&(0x7f0000000380)='./file1\x00', &(0x7f0000000340)={0x3, 0x9}) compat_50___shmctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000200)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)}) mknod(&(0x7f0000000400)='./file0\x00', 0x2000, 0x287e) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r0, 0x40047441, &(0x7f0000000000)) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r1 = vfork() socket$inet6(0x18, 0x10000000, 0x7) fcntl$lock(r0, 0x7, &(0x7f0000000300)={0x1, 0x0, 0x20, 0xfffffffffffffffb, r1}) compat_43_lstat43(&(0x7f0000000180)='./file0\x00', &(0x7f0000000280)) compat_40_mount(&(0x7f0000000140)='umap\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) 23.881149382s ago: executing program 0: r0 = socket(0x2, 0x3, 0x0) ioctl$FIOSEEKHOLE(r0, 0xc040691b, &(0x7f0000000180)=0x8000000000000032) compat_50___msgctl13$IPC_STAT(0x0, 0x2, 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f00000003c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket(0x2, 0x3, 0x0) ioctl$FIOSEEKHOLE(r1, 0x40046679, &(0x7f0000000180)=0x8000000000000032) 23.631600171s ago: executing program 3: mknod(&(0x7f0000000180)='./file0\x00', 0x2000, 0x0) r0 = socket(0x18, 0x1, 0x3) getsockopt$sock_int(r0, 0xffff, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x4ebfac6bbaf7959) open$dir(&(0x7f0000000040)='./file1\x00', 0x400000, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000000)='#!', 0x2}], 0x1) write(r1, &(0x7f0000000040)='\t', 0xa) write(r1, &(0x7f00000004c0)="09eb00000db57c60c001267f5d5e8ee581e12aaa95ab10eba007a90172c84c838b4278a9535c2a591c97413f308cbbaee481ca7f31dbd1562ef7a6540a", 0x3d) execve(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) chroot(&(0x7f0000000000)='.\x00') recvfrom(r0, &(0x7f00000001c0)=""/72, 0x48, 0x831, &(0x7f0000000240), 0xe) mknod$loop(0x0, 0x0, 0x1) semctl$IPC_SET(0x0, 0x0, 0x1, 0x0) socket(0x0, 0x0, 0x0) bind$unix(0xffffffffffffffff, &(0x7f0000000080)=@abs={0x0, 0x7}, 0x1c) __posix_rename(&(0x7f0000000000)='.\x02\x00', 0x0) r2 = socket(0x18, 0x1, 0x0) connect$unix(r2, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) 22.93697559s ago: executing program 5: r0 = socket$inet(0x2, 0x3, 0x0) r1 = dup(r0) connect$inet(r1, &(0x7f0000000140)={0x2, 0x0}, 0x10) compat_40_mount(&(0x7f0000000000)='tmpfs\x00', &(0x7f00000003c0)='.\x00', 0x0, &(0x7f0000000140)="01") open(&(0x7f0000000040)='./file2\x00', 0x70e, 0x0) open(&(0x7f0000000400)='./file1\x00', 0x615, 0x0) lseek(r1, 0x0, 0x1, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) unmount(&(0x7f0000000080)='./file2/file0\x00', 0x800000) sendmsg$unix(r1, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) 17.485568766s ago: executing program 5: r0 = socket$inet(0x2, 0x3, 0x0) r1 = dup(r0) connect$inet(r1, &(0x7f0000000140)={0x2, 0x0}, 0x10) compat_40_mount(&(0x7f0000000000)='tmpfs\x00', &(0x7f00000003c0)='.\x00', 0x0, &(0x7f0000000140)="01") open(&(0x7f0000000040)='./file2\x00', 0x70e, 0x0) open(&(0x7f0000000400)='./file1\x00', 0x615, 0x0) lseek(r1, 0x0, 0x1, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) unmount(&(0x7f0000000080)='./file2/file0\x00', 0x800000) sendmsg$unix(r1, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) 17.356841986s ago: executing program 3: mknod(&(0x7f0000000180)='./file0\x00', 0x2000, 0x0) r0 = socket(0x18, 0x1, 0x3) getsockopt$sock_int(r0, 0xffff, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x4ebfac6bbaf7959) open$dir(&(0x7f0000000040)='./file1\x00', 0x400000, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000000)='#!', 0x2}], 0x1) write(r1, &(0x7f0000000040)='\t', 0xa) write(r1, &(0x7f00000004c0)="09eb00000db57c60c001267f5d5e8ee581e12aaa95ab10eba007a90172c84c838b4278a9535c2a591c97413f308cbbaee481ca7f31dbd1562ef7a6540a", 0x3d) execve(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) chroot(&(0x7f0000000000)='.\x00') recvfrom(r0, &(0x7f00000001c0)=""/72, 0x48, 0x831, &(0x7f0000000240), 0xe) mknod$loop(0x0, 0x0, 0x1) semctl$IPC_SET(0x0, 0x0, 0x1, 0x0) socket(0x0, 0x0, 0x0) bind$unix(0xffffffffffffffff, &(0x7f0000000080)=@abs={0x0, 0x7}, 0x1c) __posix_rename(&(0x7f0000000000)='.\x02\x00', 0x0) r2 = socket(0x18, 0x1, 0x0) connect$unix(r2, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) 16.910509406s ago: executing program 5: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r0 = msgget$private(0x0, 0x241) compat_50___msgctl13$IPC_STAT(r0, 0x2, &(0x7f0000000380)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={0x0, 0x7, 0x0, 0x1}}) compat_40_mount(&(0x7f0000000000)='tmpfs\x00', &(0x7f0000000680)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file0\x00', 0x0, &(0x7f0000000900)="92e4b4f441ea9b5505bf00e30b84586f400f5c4bd45d591a634db2452f93a3a1ab1de92d5a000000000000000000004606afecf3bdd3ade9eae5bd3fa8c19ba57dee5624be3336af1fd470ca1d78e752045a70b13e2129e905cc80b43885f650bae9580659f7f49c39f711bbb7473bde693e066b6bb1037d9e2d105ace830d51739c632d6f3b83") mknod(&(0x7f0000000240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2000, 0x0) r1 = open$dir(&(0x7f00000004c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file0\x00', 0x8, 0x100) utimensat(r1, &(0x7f00000005c0)='./bus\x00', &(0x7f0000000600)={{0xffffffffffff7fff, 0x7}, {0x8000000000000000, 0x78}}, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x0) r2 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fchdir(r2) mkdir(&(0x7f00000007c0)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) r3 = getsid(0x0) r4 = getsid(r3) ptrace(0x9, r4, 0x0, 0x1) compat_50_wait4(0x0, 0x0, 0x0, 0x0) ptrace(0xd, r3, &(0x7f0000000000), 0x8) 16.903918617s ago: executing program 3: open(0x0, 0x0, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) truncate(&(0x7f0000000000)='./file0\x00', 0x0, 0x10001) r0 = getsid(0x0) r1 = getsid(0x0) mknod(&(0x7f0000000300)='./file0\x00', 0x2000, 0x6da) r2 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000040)) ioctl$FIOGETBMAP(r2, 0x40287448, 0x0) ptrace(0x9, r1, 0x0, 0x0) ptrace(0xd, r0, &(0x7f0000000000), 0x8) 16.767248888s ago: executing program 0: r0 = socket(0x2, 0x3, 0x0) ioctl$FIOSEEKHOLE(r0, 0xc040691b, &(0x7f0000000180)=0x8000000000000032) compat_50___msgctl13$IPC_STAT(0x0, 0x2, 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f00000003c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket(0x2, 0x3, 0x0) ioctl$FIOSEEKHOLE(r1, 0x40046679, &(0x7f0000000180)=0x8000000000000032) 16.587633456s ago: executing program 0: sendmsg$unix(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000180)="fbb9356c069fe9e41ff4cc8852d814e3258e", 0x12}], 0x1}, 0x0) r0 = socket(0x10, 0x2, 0x0) ioctl$FIOSEEKHOLE(r0, 0x801269ee, &(0x7f0000000180)=0x8000000000000031) 16.236522661s ago: executing program 0: mknod(&(0x7f0000000200)='./file0\x00', 0x2000, 0x0) undelete(&(0x7f0000000000)='./file0\x00') open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x100) socket$unix(0x1, 0x1, 0x0) socket$inet(0x2, 0x3, 0x0) mknod(&(0x7f0000000000)='./file1\x00', 0x2000, 0xa718) open$dir(&(0x7f00000026c0)='./file1\x00', 0x0, 0x0) open(&(0x7f0000000180)='./file1\x00', 0x40000, 0x80) truncate(&(0x7f0000000000)='./file0\x00', 0x0, 0xdf6) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) readv(r0, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/95, 0x17}], 0x1) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000080)='./file1\x00', 0x10000000, &(0x7f0000000540), 0x0) truncate(&(0x7f0000000200)='./file0\x00', 0x0, 0x10008001) open(0x0, 0x0, 0x0) fchdir(0xffffffffffffffff) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000000), 0x2cfea}], 0x1000000000000013) __clone(0x4700, 0x0) open$dir(0x0, 0x0, 0x0) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0x68, &(0x7f0000000000)={{0x18, 0x1}, {0x18, 0x3}, 0x0, [0x0, 0x5, 0x0, 0x3, 0x7fffffff, 0x0, 0x0, 0x4]}, 0x3c) poll(&(0x7f0000000000)=[{}], 0x4e8, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x28) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x1, &(0x7f0000000540), 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0xdffffffffffff7ff}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) symlink(&(0x7f0000000240)='./file1\x00', &(0x7f0000000300)='./file1\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) 15.988138749s ago: executing program 3: mknod(&(0x7f0000000200)='./file0\x00', 0x2000, 0x0) undelete(&(0x7f0000000000)='./file0\x00') open(&(0x7f00000000c0)='./file0\x00', 0x40000, 0x0) socket$unix(0x1, 0x1, 0x0) socket$inet(0x2, 0x3, 0x0) mknod(&(0x7f0000000000)='./file1\x00', 0x2000, 0xa718) open$dir(&(0x7f00000026c0)='./file1\x00', 0x0, 0x0) open(&(0x7f0000000180)='./file1\x00', 0x40000, 0x80) truncate(&(0x7f0000000000)='./file0\x00', 0x0, 0xdf6) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) readv(r0, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/95, 0x17}], 0x1) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000080)='./file1\x00', 0x10000000, &(0x7f0000000540), 0x0) truncate(&(0x7f0000000200)='./file0\x00', 0x0, 0x10008001) open(0x0, 0x0, 0x0) fchdir(0xffffffffffffffff) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0xa, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000000), 0x2cfea}], 0x1000000000000013) __clone(0x4700, 0x0) open$dir(0x0, 0x0, 0x0) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0x68, &(0x7f0000000000)={{0x18, 0x1}, {0x18, 0x3}, 0x0, [0x0, 0x5, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x4]}, 0x3c) poll(&(0x7f0000000000)=[{}], 0x4e8, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x28) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x1, &(0x7f0000000540), 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0xdffffffffffff7ff}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) symlink(&(0x7f0000000240)='./file1\x00', &(0x7f0000000300)='./file1\x00') __lstat50(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) 14.560259971s ago: executing program 5: r0 = fork() mknod(&(0x7f00000000c0)='./file0\x00', 0x2000, 0x29b3) compat_50___stat30(&(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)) r1 = msgget$private(0x0, 0x0) msgsnd(r1, 0x0, 0x4000, 0x0) r2 = shmget$private(0x0, 0x3000, 0x14, &(0x7f0000ffa000/0x3000)=nil) compat_50___shmctl13$IPC_STAT(r2, 0x2, &(0x7f0000000100)={{0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)="e8d282ad525886feb655280a7326cedb180c1d49d083f1b981a856c71dcb05f92e208784f22132fb26cbe7fe4d505a6c5a08e24d739ed6b258e433f66eccb6dd1f00e85f094b1ea124057164aca1bd4f24e851a4185e11be13977fc556a3cf58009d1aa3e9c0c5faef2508fb998cdc840f0507816c3105e2930c0ded91646f7bc6ad7f1c9ea0970145760f306e0fe1b05c4557fc671d2f97fb8be9e1fccdd3c90f035ba9c0d0dd04d67428f2b561b55e13b41fd18faf29f4acc37eb57102dd4a27cb91a342170f4b19a364143361eee85a3bd39354a4e652b389feec02f1ddb6"}) r4 = semget$private(0x0, 0x0, 0x0) r5 = getuid() compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)={0x0, 0x4}, 0xdffffffffffff7ff}}) __posix_chown(&(0x7f00000000c0)='./file1\x00', r7, r6) compat_50_____semctl13$SETVAL(r4, 0x0, 0x8, &(0x7f0000000380)=@buf=&(0x7f0000000340)={{r5, r6, 0x97, 0x3, 0x800, 0xffff, 0x101}, 0x6, 0x1f, 0x0, &(0x7f0000000300)={0x1000, 0x8}}) r8 = semget$private(0x0, 0x0, 0x0) r9 = getuid() compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)={0x0, 0x4}, 0xdffffffffffff7ff}}) r12 = socket$unix(0x1, 0x1, 0x0) open(0x0, 0x0, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, 0x0) socket$unix(0x1, 0x2, 0x0) connect$unix(r12, &(0x7f0000000280)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) __posix_chown(&(0x7f00000000c0)='./file1\x00', r11, r10) compat_50_____semctl13$SETVAL(r8, 0x0, 0x8, &(0x7f0000000380)=@buf=&(0x7f0000000340)={{r9, r10, 0x97, 0x3, 0x800, 0xffff, 0x101}, 0x6, 0x1f, 0x0, &(0x7f0000000300)={0x1000, 0x8}}) r13 = __vfork14() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000180)={{0x0, r3, 0x0, 0xffffffffffffffff, r10, 0x7, 0xeb}, 0x6, 0x34d5e41a, r0, r13, 0x100000000, 0xffffffff80000001, 0x1, 0xa3}) setpgid(0x0, 0x0) compat_50_wait4(0x0, 0x0, 0x0, 0x0) 13.658348171s ago: executing program 3: mknod(&(0x7f0000000200)='./file0\x00', 0x2000, 0x0) undelete(&(0x7f0000000000)='./file0\x00') open(&(0x7f00000000c0)='./file0\x00', 0x40000, 0x0) socket$unix(0x1, 0x1, 0x0) socket$inet(0x2, 0x3, 0x0) mknod(&(0x7f0000000000)='./file1\x00', 0x2000, 0xa718) open$dir(&(0x7f00000026c0)='./file1\x00', 0x0, 0x0) open(&(0x7f0000000180)='./file1\x00', 0x40000, 0x80) truncate(&(0x7f0000000000)='./file0\x00', 0x0, 0xdf6) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) readv(r0, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/95, 0x17}], 0x1) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000080)='./file1\x00', 0x10000000, &(0x7f0000000540), 0x0) truncate(&(0x7f0000000200)='./file0\x00', 0x0, 0x10008001) open(0x0, 0x0, 0x0) fchdir(0xffffffffffffffff) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0xa, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000000), 0x2cfea}], 0x1000000000000013) __clone(0x4700, 0x0) open$dir(0x0, 0x0, 0x0) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0x68, &(0x7f0000000000)={{0x18, 0x1}, {0x18, 0x3}, 0x0, [0x0, 0x5, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x4]}, 0x3c) poll(&(0x7f0000000000)=[{}], 0x4e8, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x28) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x1, &(0x7f0000000540), 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0xdffffffffffff7ff}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) symlink(&(0x7f0000000240)='./file1\x00', &(0x7f0000000300)='./file1\x00') __lstat50(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) 11.550721497s ago: executing program 2: mknod(&(0x7f0000000200)='./file0\x00', 0x2000, 0x0) r0 = msgget$private(0x0, 0x0) msgrcv(r0, 0x0, 0x0, 0x0, 0x0) mknod(&(0x7f00000000c0)='./file0\x00', 0x6000, 0xe03) truncate(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x615, 0x0) mmap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x2, 0x4811, r1, 0x262, 0x0) msgsnd(r0, &(0x7f0000000d00)=ANY=[@ANYRESHEX], 0x401, 0x0) msgsnd(r0, &(0x7f0000000040)={0x1, "6e88ef2aa5709d3431fe79e02a171357c1cd90ab0058f408acb2ac6bfbad93c6faecb05ffa1e3ca702fb0bf91d419d03bf390163f064352c818baead87ad7781758c2624af309206a0fa351e00a9e414cf1370181ff591"}, 0x5f, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000) 11.317887843s ago: executing program 2: compat_43_ocreat(&(0x7f0000000000)='./file0\x00', 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) truncate(&(0x7f0000000000)='./file0\x00', 0x0, 0x10001) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x10, r0, 0x0, 0x0) socket$inet6(0x18, 0x0, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000180)='ptyfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, &(0x7f0000000500)) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0xdffffffffefff7ff}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) r1 = socket(0x2, 0x2, 0x0) sendmsg(r1, &(0x7f0000000200)={&(0x7f0000000140)=@data="f1f91e9d9647b458033c13fd29eb", 0xe, 0x0, 0x0, &(0x7f0000000400)=[{0x10}], 0x10}, 0x1) socketpair(0x2, 0x20000001, 0x0, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, &(0x7f0000000100)=0x20002, 0x4) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x40000400001803c1, 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x4, 0xd27d43220c7df9b, 0x0) r3 = socket(0x2, 0x2, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1001, &(0x7f0000000100), 0x4) r4 = getsid(0x0) ptrace(0x9, r4, 0x0, 0x0) compat_50_wait4(0x0, 0x0, 0x0, 0x0) ptrace(0x24, r4, 0x0, 0x0) connect$unix(r3, &(0x7f0000000000), 0x10) write(r3, &(0x7f0000000240)="14bdfa5d1d34e2fecb284a6498307dcda9aec43050036123339a346f737850551408753f95b7688ad4c4e1dd5489e7bafc58d3e5823757ae8b630719ef187ccad995f13dbe19a6dd4e6902bd8297b0799b426aabe9fad9db6996571c6d9f8bb5d542c2148aa42be940970fe88d34d8f99afe7e7820237400000000008000000100"/138, 0xfc7e) unlinkat(r2, &(0x7f0000000300)='./file0\x00', 0x800) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x3, &(0x7f00000001c0)) pathconf(&(0x7f0000000000)='./file0\x00', 0x11) open(&(0x7f0000000080)='./file0\x00', 0x800, 0x40) 10.614175673s ago: executing program 5: r0 = fork() mknod(&(0x7f00000000c0)='./file0\x00', 0x2000, 0x29b3) compat_50___stat30(&(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)) r1 = msgget$private(0x0, 0x0) msgsnd(r1, 0x0, 0x4000, 0x0) r2 = shmget$private(0x0, 0x3000, 0x14, &(0x7f0000ffa000/0x3000)=nil) compat_50___shmctl13$IPC_STAT(r2, 0x2, &(0x7f0000000100)={{0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)="e8d282ad525886feb655280a7326cedb180c1d49d083f1b981a856c71dcb05f92e208784f22132fb26cbe7fe4d505a6c5a08e24d739ed6b258e433f66eccb6dd1f00e85f094b1ea124057164aca1bd4f24e851a4185e11be13977fc556a3cf58009d1aa3e9c0c5faef2508fb998cdc840f0507816c3105e2930c0ded91646f7bc6ad7f1c9ea0970145760f306e0fe1b05c4557fc671d2f97fb8be9e1fccdd3c90f035ba9c0d0dd04d67428f2b561b55e13b41fd18faf29f4acc37eb57102dd4a27cb91a342170f4b19a364143361eee85a3bd39354a4e652b389feec02f1ddb6"}) r4 = semget$private(0x0, 0x0, 0x0) r5 = getuid() compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)={0x0, 0x4}, 0xdffffffffffff7ff}}) __posix_chown(&(0x7f00000000c0)='./file1\x00', r7, r6) compat_50_____semctl13$SETVAL(r4, 0x0, 0x8, &(0x7f0000000380)=@buf=&(0x7f0000000340)={{r5, r6, 0x97, 0x3, 0x800, 0xffff, 0x101}, 0x6, 0x1f, 0x0, &(0x7f0000000300)={0x1000, 0x8}}) r8 = semget$private(0x0, 0x0, 0x0) r9 = getuid() compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)={0x0, 0x4}, 0xdffffffffffff7ff}}) r12 = socket$unix(0x1, 0x1, 0x0) open(0x0, 0x0, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, 0x0) socket$unix(0x1, 0x2, 0x0) connect$unix(r12, &(0x7f0000000280)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) __posix_chown(&(0x7f00000000c0)='./file1\x00', r11, r10) compat_50_____semctl13$SETVAL(r8, 0x0, 0x8, &(0x7f0000000380)=@buf=&(0x7f0000000340)={{r9, r10, 0x97, 0x3, 0x800, 0xffff, 0x101}, 0x6, 0x1f, 0x0, &(0x7f0000000300)={0x1000, 0x8}}) r13 = __vfork14() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000180)={{0x0, r3, 0x0, 0xffffffffffffffff, r10, 0x7, 0xeb}, 0x6, 0x34d5e41a, r0, r13, 0x100000000, 0xffffffff80000001, 0x1, 0xa3}) setpgid(0x0, 0x0) compat_50_wait4(0x0, 0x0, 0x0, 0x0) 10.398939766s ago: executing program 2: socket$inet(0x2, 0x2, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0}, 0x10) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r0 = socket(0x2, 0x1, 0x0) compat_43_ommap(&(0x7f00006e6000/0x2000)=nil, 0x2000, 0x4, 0x1000, r0, 0x0) connect$unix(r0, &(0x7f0000000000), 0x10) 8.579991139s ago: executing program 2: socket$inet(0x2, 0x2, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0}, 0x10) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r0 = socket(0x2, 0x1, 0x0) compat_43_ommap(&(0x7f00006e6000/0x2000)=nil, 0x2000, 0x4, 0x1000, r0, 0x0) connect$unix(r0, &(0x7f0000000000), 0x10) 8.469325127s ago: executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) mknod(0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}, 0xfffffffc}, 0x10, 0x0, 0x0) compat_43_ommap(&(0x7f0000ffb000/0x3000)=nil, 0xfffffffffffff000, 0x0, 0x2, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) (async) mknod(0x0, 0x0, 0x0) (async) recvmmsg(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}, 0xfffffffc}, 0x10, 0x0, 0x0) (async) compat_43_ommap(&(0x7f0000ffb000/0x3000)=nil, 0xfffffffffffff000, 0x0, 0x2, 0xffffffffffffffff, 0x0) (async) 8.375847021s ago: executing program 2: r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000000), 0x0) r1 = __vfork14() fcntl$lock(r0, 0x9, &(0x7f0000000080)={0x3, 0x0, 0xfffffffffffffff8, 0x3adc, r1}) fcntl$getown(r0, 0x5) compat_43_osendmsg(r0, &(0x7f00000000c0)="1263394429a5357141cd88c4c9680203cfd9372b59d2d82e35b4c9909ef3686e16f21d172587312fdcd73edca700705ca641523cc5728abd9a4c9640b72f4c3607508e117099f13e69ab7acd88f988c3cc68d5d8fc43dc7c980cffd25f9fa6576a1a44e8335d697a997c1e78c4c1973935945becc6", 0x401) r2 = open(&(0x7f0000000140)='./file0\x00', 0x8, 0x100) r3 = accept$inet(r2, &(0x7f00000001c0), &(0x7f0000000200)=0xc) r4 = socket$unix(0x1, 0x5, 0x0) fsync(r4) poll(&(0x7f0000000300)=[{r3, 0x4}, {r4, 0x1}, {r0, 0x8}, {r4, 0x2}], 0x4, 0x2) r5 = syz_usb_connect$hid(0x6, 0x3f, &(0x7f0000000340)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x1, 0x0, 0x80, 0x5, [{{0x9, 0x4, 0x0, 0x5e, 0x2, 0x3, 0x1, 0x3, 0x1, {0x9, 0x21, 0x3839, 0x1f, 0x1, {0x22, 0xe41}}, {{{0x9, 0x5, 0x81, 0x3, 0x3ff, 0x78, 0x20, 0x6}}, [{{0x9, 0x5, 0x2, 0x3, 0x3ff, 0x0, 0x1, 0xff}}]}}}]}}]}}, &(0x7f0000000600)={0xa, &(0x7f0000000380)={0xa, 0x6, 0x300, 0x0, 0x8, 0x7f, 0x10, 0x20}, 0x38, &(0x7f00000003c0)={0x5, 0xf, 0x38, 0x3, [@wireless={0xb, 0x10, 0x1, 0x0, 0x2, 0x80, 0x3, 0x401, 0x81}, @ss_container_id={0x14, 0x10, 0x4, 0x6, "33a5ea88f503a41f50de3976c6cbaad5"}, @ss_container_id={0x14, 0x10, 0x4, 0x4, "36b5fca50899ce128e8b29857f423daf"}]}, 0x4, [{0x4, &(0x7f0000000400)=@lang_id={0x4, 0x3, 0x100c}}, {0x5c, &(0x7f0000000440)=@string={0x5c, 0x3, "26a010c9eea35478402151f4d4abe958a7cd91c92c567277fd577cda33c6ccba7c05e4a36ca8f9542d437f02017353db4ca8923402df0cab449e76d1860014b17089556c1da8d9a301d7409c48eecebf80727c39dcbab7f2391a"}}, {0x4, &(0x7f00000004c0)=@lang_id={0x4, 0x3, 0x40b}}, {0xf4, &(0x7f0000000500)=@string={0xf4, 0x3, "ab9f499b4dba1436c79193a78af28e1cb98e8992e95da5dc454123429e45bd55d9c5638b1ef8465cd5306ca7d33a36beba1cd5e60fba06f870491fdaf186ead1f59313840f4e590dcdc5c4cad28e17ebb6a1ae390ea6a30de8d7cce90ba718b48c9056c350697e18bb1511f6da7f7fd2e37f1e7bc2c27a73dd78c0b89eea3c490cbf938c5d3e78517b56bd2c07e75a2d24fa1a06eaca62ba67871af880cb507f7c2cbe6f62a1c557f2dfb9a7d8bfcbf328bb45c14ce085f217a787876d194d5f52989cbc81a9c0153da5b4157125141ee67916cd72e2bc6bae974f7ad85e13c82d555c1779d11db4a9119378d23345e26ee8"}}]}) fstatat(r5, &(0x7f0000000680)='./file0/file1\x00', &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) r7 = syz_usb_connect$hid(0x1, 0x3f, &(0x7f0000000980)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x1, 0x5, 0x60, 0x3, [{{0x9, 0x4, 0x0, 0x8, 0x2, 0x3, 0x1, 0x2, 0x3, {0x9, 0x21, 0x2, 0x9, 0x1, {0x22, 0x3c6}}, {{{0x9, 0x5, 0x81, 0x3, 0x200, 0x3f, 0x2, 0x9}}, [{{0x9, 0x5, 0x2, 0x3, 0x200, 0x7, 0x5, 0x20}}]}}}]}}]}}, &(0x7f0000000d00)={0xa, &(0x7f00000009c0)={0xa, 0x6, 0x250, 0x4, 0x1, 0x1, 0x8, 0x8}, 0x38, &(0x7f0000000a00)={0x5, 0xf, 0x38, 0x6, [@ptm_cap={0x3}, @ssp_cap={0x14, 0x10, 0xa, 0xf9, 0x2, 0xf2, 0xf, 0x8, [0xf, 0x3f00]}, @ext_cap={0x7, 0x10, 0x2, 0x12, 0x3, 0x6, 0x9}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0x2, 0x3}, @ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0xc, 0xe, 0x1, 0x8, 0x2, 0x80}]}, 0x5, [{0x89, &(0x7f0000000a40)=@string={0x89, 0x3, "35d383a2e3c1dcdf9c55bb92671f73ec016444cb01ef973cc14f2b35987beb2c96a6bcd66d692a768915aec5ea4d34f1572930addd35b5072e9c76e1d9674e022067a2b969ada25370358b1274aa686bd9b1996fb53175bb47737a7c7c231d1c2d9eea251ffe05870dcb6bdc7901c88f310669ec81047e5668d6355d9faf76a926e3b6f13fb012"}}, {0x14, &(0x7f0000000b00)=@string={0x14, 0x3, "6e2487e5d4eaf2016cda824a9e740fea1353"}}, {0x83, &(0x7f0000000b40)=@string={0x83, 0x3, "32bc2386799246e35e6286adc084bfb0a1db8c236977b45ea9531422f1027dac3d160e9418dba849156e9011b00354cc2e0871172e05780b3a5b2548bd29b44bbb9d45ee2b45468a93a5e9b4483ad62c9eb0e6d8460fe6c5641669f1bb2b321eb6d6b93ec9816feefa65058976a465a6f84e07f6cb0b7776ef2c208116b3b2292c"}}, {0x24, &(0x7f0000000c00)=@string={0x24, 0x3, "bbbd3a3991f480db93914afb604e23f9dbed36fbd00d8d40fa209d253afcd269341f"}}, {0xb8, &(0x7f0000000c40)=@string={0xb8, 0x3, "d63a4a2f58db80c2d255f8f8eab1370517e30180e8f6697797e5b39c970f9457488c92d3fb611f2c2823d0750dd4f09fcc4a7f700e73e52ac959cd7d349a90de0bea5983819f277cc81bd88e0c23394966e57e154fec9385a1cabca43595c5bf568120ddf2aae1fc3e960f918c9ccdab718e3ec35476ebc545ab45384ff5d526670045bb235232f36916dd288c7b8e103b4517d3a4e8996edde244d902bad73eace522e9795ff013644c94aeb0a0b5a659e619ecf323"}}]}) r8 = socket$unix(0x1, 0x1, 0x0) r9 = socket(0x2, 0x20000000, 0x1) r10 = fcntl$dupfd(0xffffffffffffffff, 0xc, r3) r11 = syz_usb_connect$printer(0x6, 0x36, &(0x7f0000000d80)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x20, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x3, 0x80, 0x4, [{{0x9, 0x4, 0x0, 0x9, 0x2, 0x7, 0x1, 0x1, 0x7f, "", {{{0x9, 0x5, 0x1, 0x2, 0x10, 0x92, 0xd4, 0x5}}, [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x7, 0xc0, 0x80}}]}}}]}}]}}, &(0x7f0000000fc0)={0xa, &(0x7f0000000dc0)={0xa, 0x6, 0x300, 0x4, 0x3f, 0x0, 0xff, 0x4}, 0xf, &(0x7f0000000e00)={0x5, 0xf, 0xf, 0x1, [@ss_cap={0xa, 0x10, 0x3, 0x0, 0x19, 0x81, 0x1, 0x4}]}, 0x3, [{0x4, &(0x7f0000000e40)=@lang_id={0x4, 0x3, 0x412}}, {0xf2, &(0x7f0000000e80)=@string={0xf2, 0x3, "f80356ca17e4bab362024619da00ab14683e528bca3b92b242d6e742ad6657cd7f1dd91605cd81624e6a41217059273d93cf751dc64513ab3d843fd070b5063f899ef839f01dde8d7851e3752e8f26ac857bc5c5b4d73df93007b4759121eb5cae7db7c50867c40425d9055b877140d0555bca271be722d9fcd43bf32c949e7feff99752a4908945556ae62ce6226359fbfb9d4e90f54f3a4e305ff22e6ab31c13ac075acf754698af9b08f824ccb92cf24d9745902ca92ce2afe82dc6984136489f635e5f2f612b0bc6560c8d7d0bc24166605099163669ee592bf63eadcbb74eafac24ac00614f5ffc32c00d9c881f"}}, {0x29, &(0x7f0000000f80)=@string={0x29, 0x3, "f2a4a1fa407994f4030552e12d6d9b6a54046aea8b35f5c8a0dfbb9c488614920f2fb75e9cfc70"}}]}) r12 = socket(0x6, 0x3, 0x80) sendmsg$unix(r4, &(0x7f00000010c0)={&(0x7f0000000800)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000000940)=[{&(0x7f0000000840)="4421da82b06bfe75d82e669d99af1fbe9fb7765aca4026e8ca", 0x19}, {&(0x7f0000000880)="1e2e3eea70aae2811e6d13ad41cb0d19e45bc64fdbedae96700d70beea7777cc25230bb8ddadb3c7d4253619c5cf8b159bc673dc23ccd12b114b4bd2b81c7ab7a73cabe53aa08221b1516f1bded45e3b6165b5be4fdb2d72f60e510372e87af5f86f8bc0138edeefbd948dc2bab0cbc918ea563ac025dba35ede5506dd8090b349b854ae28775c9e73430fd0123cce17f06ff5dd3757fae716ccc6ccace86d62eb338b1c9cabd18287d68b7c12c847104b94c1811fdfd22a49cf", 0xba}], 0x2, &(0x7f0000001000)=[@cred={0x20, 0xffff, 0x2, r1, 0xffffffffffffffff, r6}, @rights={0x18, 0xffff, 0x1, [r4]}, @rights={0x38, 0xffff, 0x1, [r7, r5, r3, r0, r2, 0xffffffffffffffff, r8, r3, r9]}, @rights={0x20, 0xffff, 0x1, [r10, r11, r12]}], 0x90, 0x408}, 0x6) open$dir(&(0x7f0000001100)='./file0/file1\x00', 0x100, 0x800) getpgid(0xffffffffffffffff) 2.282060286s ago: executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r0 = msgget$private(0x0, 0x241) compat_50___msgctl13$IPC_STAT(r0, 0x2, &(0x7f0000000380)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={0x0, 0x7, 0x0, 0x1}}) compat_40_mount(&(0x7f0000000000)='tmpfs\x00', &(0x7f0000000680)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file0\x00', 0x0, &(0x7f0000000900)="92e4b4f441ea9b5505bf00e30b84586f400f5c4bd45d591a634db2452f93a3a1ab1de92d5a000000000000000000004606afecf3bdd3ade9eae5bd3fa8c19ba57dee5624be3336af1fd470ca1d78e752045a70b13e2129e905cc80b43885f650bae9580659f7f49c39f711bbb7473bde693e066b6bb1037d9e2d105ace830d51739c632d6f3b83") mknod(&(0x7f0000000240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2000, 0x0) r1 = open$dir(&(0x7f00000004c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file0\x00', 0x8, 0x100) utimensat(r1, &(0x7f00000005c0)='./bus\x00', &(0x7f0000000600)={{0xffffffffffff7fff, 0x7}, {0x8000000000000000, 0x78}}, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x0) r2 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = getsid(0x0) r4 = getsid(r3) ptrace(0x9, r4, 0x0, 0x1) compat_50_wait4(0x0, 0x0, 0x0, 0x0) ptrace(0xd, r3, &(0x7f0000000000), 0x8) 1.276772922s ago: executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r0 = msgget$private(0x0, 0x241) compat_50___msgctl13$IPC_STAT(r0, 0x2, &(0x7f0000000380)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={0x0, 0x7, 0x0, 0x1}}) compat_40_mount(&(0x7f0000000000)='tmpfs\x00', &(0x7f0000000680)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file0\x00', 0x0, &(0x7f0000000900)="92e4b4f441ea9b5505bf00e30b84586f400f5c4bd45d591a634db2452f93a3a1ab1de92d5a000000000000000000004606afecf3bdd3ade9eae5bd3fa8c19ba57dee5624be3336af1fd470ca1d78e752045a70b13e2129e905cc80b43885f650bae9580659f7f49c39f711bbb7473bde693e066b6bb1037d9e2d105ace830d51739c632d6f3b83") mknod(&(0x7f0000000240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2000, 0x0) r1 = open$dir(&(0x7f00000004c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file0\x00', 0x8, 0x100) utimensat(r1, &(0x7f00000005c0)='./bus\x00', &(0x7f0000000600)={{0xffffffffffff7fff, 0x7}, {0x8000000000000000, 0x78}}, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x0) r2 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = getsid(0x0) r4 = getsid(r3) ptrace(0x9, r4, 0x0, 0x1) compat_50_wait4(0x0, 0x0, 0x0, 0x0) ptrace(0xd, r3, &(0x7f0000000000), 0x8) 1.122978246s ago: executing program 4: sendmsg$unix(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000001940)=[{&(0x7f0000000100)="f8002f7c2dda7523b717595563adc9336f91ff37b238ebdec2384a9de085218084348183214a87946ee687c137ea84a56bc7f25ba55a45a7fcf48d78a8faba3d911b3c75740a432d36d8854d95bcf545b17ce74ce54ced14f364f76ed52f526694e1f9dad3d89d3946a39180161006704eb70a306a9031925a59a89f5ad1f61158cba5a8a0de3952848d809b7df6de4e3c", 0x91}], 0x1}, 0x0) ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0x80906979, &(0x7f0000000180)=0x8000000000000031) r0 = socket(0x10, 0x2, 0x0) ioctl$FIOSEEKHOLE(r0, 0x8090697f, &(0x7f0000000180)) 94.352256ms ago: executing program 4: sendmsg$unix(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000001940)=[{&(0x7f0000000100)="f8002f7c2dda7523b717595563adc9336f91ff37b238ebdec2384a9de085218084348183214a87946ee687c137ea84a56bc7f25ba55a45a7fcf48d78a8faba3d911b3c75740a432d36d8854d95bcf545b17ce74ce54ced14f364f76ed52f526694e1f9dad3d89d3946a39180161006704eb70a306a9031925a59a89f5ad1f61158cba5a8a0de3952848d809b7df6de4e3c", 0x91}], 0x1}, 0x0) ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0x80906979, &(0x7f0000000180)=0x8000000000000031) r0 = socket(0x10, 0x2, 0x0) ioctl$FIOSEEKHOLE(r0, 0x8090697f, &(0x7f0000000180)) 51.715182ms ago: executing program 4: mkdir(0x0, 0x0) (async) r0 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000040)) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0}, 0xc) (async) setsockopt$sock_int(r0, 0xffff, 0x0, 0x0, 0x0) (async) mknod(0x0, 0x0, 0x1733) (async) r1 = open(0x0, 0x0, 0x0) r2 = socket(0x1f, 0x1, 0x0) recvfrom$inet(r1, &(0x7f00000003c0)=""/148, 0x94, 0x2508, &(0x7f0000000180)={0x2, 0x3}, 0xc) (async) sendmsg(r2, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[], 0x10}, 0x7) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) (async, rerun: 64) r3 = socket(0x1f, 0x2, 0x0) (async, rerun: 64) mknod(&(0x7f0000000280)='./file0\x00', 0x2000, 0x200) (async) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) (async) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0xdffffffffefbf7ff}}) (async, rerun: 64) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) (async, rerun: 64) compat_40_mount(&(0x7f0000000380)='smbfs\x00', &(0x7f0000000200)='./file0\x00', 0x3, &(0x7f00000001c0)) access(&(0x7f00000000c0)='./file0\x00', 0x2) r4 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) compat_50_____semctl13$GETVAL(0x0, 0x0, 0x5) (async) ioctl$FIOASYNC(r4, 0x2000747a, 0x0) (async) connect$unix(r3, &(0x7f0000000000), 0x10) 0s ago: executing program 4: __mount50(0x0, 0x0, 0x0, 0x0, 0x0) mknod(&(0x7f0000000280)='./file0\x00', 0x2000, 0x200) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) socket(0x18, 0x2, 0x0) ioctl$FIOASYNC(r0, 0x8004667d, &(0x7f0000000040)) mknod(&(0x7f00000002c0)='./file0\x00', 0x2000, 0x40000802) compat_43_osethostname(&(0x7f0000000140)="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", 0x101) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x180) r2 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) truncate(&(0x7f0000000000)='./file0\x00', 0x0, 0x10002) mknod(&(0x7f0000000000)='./bus\x00', 0x2000, 0x2e00) r3 = open$dir(&(0x7f00000000c0)='./bus\x00', 0x1, 0x0) setuid(0xee01) pwrite(r3, 0x0, 0x0, 0x0) mknod(&(0x7f0000000000)='./file1\x00', 0x2000, 0xa718) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r4 = open(&(0x7f0000000000)='./file1\x00', 0x2, 0x0) write(r4, 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x11, r2, 0x0, 0x0) read(r2, &(0x7f0000000080)=""/159, 0x9f) madvise(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x6) ioctl$FIOASYNC(r1, 0x80017472, &(0x7f0000000040)=0x4) open(0x0, 0x0, 0x0) symlink(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file1\x00') r5 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) read(r5, &(0x7f0000000180)=""/232, 0xe8) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.113' (ED25519) to the list of known hosts. 2024/06/19 08:10:19 fuzzer started 2024/06/19 08:10:19 dialing manager at 10.128.0.163:30036 2024/06/19 08:10:19 starting 6 executor processes /file1 |`&]^*rLBxS\*YA?01V.T ./file0./file1./file0 ./file1./file0overlay [ 55.2634833] uhub3: device problem, disabling port 1 [ 55.7834887] ulpt0 at uhub3 port 1 configuration 1 interface 0 [ 55.7940585] ulpt0: (0x0525) (0xa4a8), rev 1.10/0.40, addr 2, iclass 7/1 [ 55.8492789] ulpt0: using bi-directional mode [ 55.8536272] ulpt0: detached [ 55.8536272] ulpt0: at uhub3 port 1 (addr 2) disconnected ./file0./file1./file0 ./file1./file0overlay [ 56.8034797] tap4: detached [ 57.9334771] tap4: detached [ 59.3334723] tap4: detached [ 60.4735113] uhub4: device problem, disabling port 1 [ 60.9934780] ulpt0 at uhub4 port 1 configuration 1 interface 0 [ 61.0044899] ulpt0: (0x0525) (0xa4a8), rev 1.10/0.40, addr 2, iclass 7/1 [ 61.0614958] ulpt0: using bi-directional mode [ 61.0657827] ulpt0: detached [ 61.0657827] ulpt0: at uhub4 port 1 (addr 2) disconnected [ 82.6034369] tap1: detached [ 86.9034228] tap2: detached [ 88.5734614] tap3: detached [ 89.4134171] tap0: detached [ 89.7234162] tap5: detached /file1 |`&]^*rLBxS\*YA?01V.T [ 92.1434173] tap4: detached [ 93.2534102] tap3: detached ./file0./file1./file0 ./file1./file0overlay [ 94.9434049] WARNING: module error: module `fdesc' not found [ 95.6134066] tap5: detached [ 95.6634031] tap2: detached [ 96.9934010] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 550 command syz-executor.2) [ 97.3734066] tap4: detached [ 98.6733966] tap2: detached [ 100.4733943] uhub2: device problem, disabling port 1 [ 100.5233945] tap4: detached [ 100.9933962] uhub2: device problem, disabling port 1 [ 101.7433922] uhub2: device problem, disabling port 1 [ 102.2133923] tap4: detached [ 103.4733855] tap4: detached [ 104.0233886] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 900 command syz-executor.4) [ 105.1133817] tap4: detached [ 106.2633821] tap4: detached [ 107.4333793] tap4: detached [ 108.0433855] Reader / writer lock error: mi_userret,62: sleep lock held [ 108.0433855] lock address : ffffd58013d72940 [ 108.0433855] type : sleep/adaptive [ 108.0433855] initialized : netbsd:uvm_obj_init+0xa0 [ 108.0433855] shared holds : 0 exclusive: 1 [ 108.0433855] shares wanted: 0 exclusive: 0 [ 108.0433855] relevant cpu : 0 last held: 0 [ 108.0433855] relevant lwp : 0xffffd58013394600 last held: 0xffffd58013394600 [ 108.0433855] last locked* : netbsd:uvm_map_clean+0x315 [ 108.0433855] unlocked : netbsd:udv_fault+0x281 [ 108.0433855] owner/count : 0xffffd58013394600 flags : 0x0000000000000004 [ 108.0433855] Turnstile: no active turnstile for this lock. [ 108.1375410] panic: LOCKDEBUG: Reader / writer lock error: mi_userret,62: sleep lock held [ 108.1462293] cpu0: Begin traceback... [ 108.1633723] vpanic() at netbsd:vpanic+0x27a [ 108.2133690] panic() at netbsd:panic+0x9d [ 108.2833679] lockdebug_abort1() at netbsd:lockdebug_abort1+0x149 [ 108.3333672] lockdebug_barrier() at netbsd:lockdebug_barrier+0x114 [ 108.3733670] mi_userret() at netbsd:mi_userret+0x195 [ 108.4233705] syscall() at netbsd:syscall+0x41d [ 108.4333697] --- syscall (number 75 via SYS_syscall) --- [ 108.4533681] netbsd:syscall+0x41d: [ 108.4533681] cpu0: End traceback... [ 108.4533681] fatal breakpoint trap in supervisor mode [ 108.4635305] trap type 1 code 0 rip 0xffffffff8023240d cs 0x8 rflags 0x286 cr2 0x20000080 ilevel 0 rsp 0xffffd58255807c30 [ 108.4761004] curlwp 0xffffd58013394600 pid 2510.1100 lowest kstack 0xffffd582558002c0 Stopped in pid 2510.1100 (syz-executor.4) at netbsd:breakpoint+0x5: leave ? breakpoint() at netbsd:breakpoint+0x5 db_panic() at netbsd:db_panic+0x105 vpanic() at netbsd:vpanic+0x27a panic() at netbsd:panic+0x9d lockdebug_abort1() at netbsd:lockdebug_abort1+0x149 lockdebug_barrier() at netbsd:lockdebug_barrier+0x114 mi_userret() at netbsd:mi_userret+0x195 syscall() at netbsd:syscall+0x41d --- syscall (number 75 via SYS_syscall) --- ne