last executing test programs: 1m9.329281938s ago: executing program 2: open(0x0, 0x0, 0x0) mknod(0x0, 0x0, 0x2e00) socketpair$unix(0x1, 0x0, 0x0, 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) compat_40_mount(&(0x7f0000000000)='null\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) compat_43_ocreat(&(0x7f0000000000)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="89"], 0x9}, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) rename(&(0x7f0000000140)='./file2\x00', &(0x7f0000000000)='./file2/file0\x00') open$dir(0x0, 0x0, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) chdir(0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, 0x0) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') mincore(&(0x7f0000ffc000/0x2000)=nil, 0x2000, &(0x7f0000000400)=""/193) socket(0x0, 0x10000000, 0x0) mknod$loop(0x0, 0x0, 0x1) open$dir(&(0x7f0000000b80)='./file0\x00', 0x200, 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x4, 0xd27d43220c7df9b, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) read(0xffffffffffffffff, 0x0, 0x0) r0 = semget$private(0x0, 0x7, 0x279) semop(r0, &(0x7f0000000180)=[{0x4, 0xe6, 0x1800}], 0x1) ____semctl50$SETVAL(r0, 0x0, 0x8, &(0x7f0000000240)=@buf=0x0) semctl$SETALL(r0, 0x0, 0x9, &(0x7f0000000040)=[0x0]) socket$inet(0x2, 0x0, 0x0) sendmsg(0xffffffffffffff9c, 0x0, 0x0) 1m6.680064245s ago: executing program 2: open(0x0, 0x0, 0x0) mknod(0x0, 0x0, 0x2e00) socketpair$unix(0x1, 0x0, 0x0, 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) compat_40_mount(&(0x7f0000000000)='null\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) compat_43_ocreat(&(0x7f0000000000)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="89"], 0x9}, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) rename(&(0x7f0000000140)='./file2\x00', &(0x7f0000000000)='./file2/file0\x00') open$dir(0x0, 0x0, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) chdir(0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, 0x0) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') mincore(&(0x7f0000ffc000/0x2000)=nil, 0x2000, &(0x7f0000000400)=""/193) socket(0x0, 0x10000000, 0x0) mknod$loop(0x0, 0x0, 0x1) open$dir(&(0x7f0000000b80)='./file0\x00', 0x200, 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x4, 0xd27d43220c7df9b, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) read(0xffffffffffffffff, 0x0, 0x0) r0 = semget$private(0x0, 0x7, 0x279) semop(r0, &(0x7f0000000180)=[{0x4, 0xe6, 0x1800}], 0x1) ____semctl50$SETVAL(r0, 0x0, 0x8, &(0x7f0000000240)=@buf=0x0) semctl$SETALL(r0, 0x0, 0x9, &(0x7f0000000040)=[0x0]) socket$inet(0x2, 0x0, 0x0) sendmsg(0xffffffffffffff9c, 0x0, 0x0) 1m6.309280612s ago: executing program 2: compat_40_mount(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000040)='./file0\x00', 0x8000, &(0x7f0000000080)="0330500fa6228145f1acd788bd8f871a5e45556a2badbee53b940b6ada495c2a05b46ca40a6ec8322fce7c3793882e848eeb0c90f90d823ecdbf9e31a4f5a355285be5297175d86379046f3ac9a0db459dfe00fe26165cda367f563ed398ae950368252f527989b2f1ea10933cdfd9c6a2e6a6ede565d0a8c30d3414a3999920e69ed55da939a9a973e0cf58b5164cc134ee38545fadff2bd6fc6af55aa77a4ce5d2e1c24750143b99597b319ebf5265908647fcb28dcd350d1c97e03a18226e9692e5f1f7e1c9f8436173c698af88dd96d61ec14c694a7a285e5b7d99496e106be3") chroot(&(0x7f0000000180)='./file0\x00') faccessat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x4, 0x600) r0 = compat_30_socket(0x2, 0x5, 0x80) setsockopt(r0, 0x800, 0x6, &(0x7f0000000200)="f70d760b300fcd3b17989e8043bf74a908", 0x11) sendto$inet6(r0, &(0x7f0000000240)="a55da4db356f87c30b2f74e951a738da1edfccbc37de898cd122ce8da662b757c517274f93ea29668393df2d4d92d9ab1f90cb6ac288918c79983f34326df67fd79b8512e2b1b4a36df42004a2", 0x4d, 0x405, &(0x7f00000002c0)={0x18, 0x1, 0x52e, 0x1}, 0xc) shutdown(0xffffffffffffffff, 0x2) getpeername$inet6(r0, &(0x7f0000000300), &(0x7f0000000340)=0xc) shutdown(r0, 0x1) r1 = open(&(0x7f0000000380)='./file0\x00', 0x400, 0x200) compat_43_otruncate(&(0x7f00000003c0)='./file0\x00', 0x0) __fhstat50(&(0x7f0000000440)="cda3484fad5eb4b9ec9524088be0289a9a4cba7af911eb61657f1da7e03abf65b1e923b501553695f2a219e0fdbf5777a77d3307ba3b862283a179f5ebcd16fc238a15a2988f45a5014955b71749eafc8282ef109e1d93960a7b63f3fe0fde6a75c9547c55f7bf5974d8271128e5b6d7d63a32b1d07f8af4e6a387267358eb117eecbd46a05be9ed50699c677d34e2a2f4255da4e2cee2509ff44dab528fe80bf32102c9c421cd71250958f1da1c18c8a137243012309b3e95ca129570de27b217736f", 0xc3, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) compat_50_quotactl(&(0x7f0000000400)='./file0\x00', 0xffffffff, r2, &(0x7f0000000600)="e50edad12b656c7e4aaffae30b1a5a06c7ccf25ab72b790a9ac38cea8c82acebca5641c5427e666a686e8172c9") r3 = open(&(0x7f0000000640)='./file0/file0\x00', 0x40000, 0x38) open$dir(&(0x7f0000000680)='./file1\x00', 0x800, 0x1c0) compat_50_mknod(&(0x7f00000006c0)='./file0\x00', 0x8000, 0x7) fork() readlinkat(r3, &(0x7f0000000700)='./file0\x00', &(0x7f0000000740)=""/235, 0xeb) r4 = socket$inet6(0x18, 0x1, 0x6) compat_43_oaccept(r4, &(0x7f0000000840)=""/208, &(0x7f0000000940)=0xd0) connect$unix(r1, &(0x7f0000000980)=@abs={0x1, 0x0, 0x0}, 0x8) __clone(0x0, &(0x7f00000009c0)="7dcb7b24a5c1ce0e5cd7c19e873b69abd707f343b3ff2bc179cfb99f981d81cef7428dbaf85e39fa693010dd466f758613815ea0f9f2872c862cd564d56f5ebe5df544c93ba4e201992d5de7e27dac3fe656489adb88d847c28d28b53bfbf37106df640548e310b8d098a8966b5ea5feabb27d1cf063e2b6e0") symlink(&(0x7f0000000a40)='./file1\x00', &(0x7f0000000a80)='./file1\x00') r5 = semget(0x2, 0x3, 0x400) compat_14___semctl$GETVAL(r5, 0x0, 0x5) compat_43_osendmsg(r4, &(0x7f0000000ac0)="be89588f8406f0c45d5392c00039758dbf49f6fc969087f911775f2a5a01d176e6d7e9731bcffb3fa703e82ec690025c0d846ad341efe1fb113d83a14fa91a4a3233af9dff7e22efc5c3207593910112f082d4b413390dcc61dec5b0a12a0f42812b67ee3026faf86400fef1a29c4792e053543bfafdef854d451b48ae8b65347df281572f5388a4defcb286c7f58f59710896706e3f17851d360290c962e4", 0x3) ioctl$FIONWRITE(r3, 0x40046679, &(0x7f0000000b80)) _lwp_self() getsockname$inet6(r4, &(0x7f0000000bc0), &(0x7f0000000c00)=0xc) compat_50_quotactl(&(0x7f0000000c40)='./file0/file0\x00', 0x7cf, r2, &(0x7f0000000c80)="f654378e20384ff488f9faa9ea33eba8fb5c70007819cf10da1d0939527390204aca2420841bb865ee97590c83e6221234e5dbcda1ef9c7f37e04f456be5e5c704cef252fa2efd426c55b5f4916d05a2f9d42c4f60c356bcca") 1m5.996993069s ago: executing program 2: symlink(&(0x7f0000000080)='./file1\x00', 0x0) open$dir(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0) fcntl$lock(r0, 0x8, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1000300010008}) open$dir(&(0x7f0000000040)='./file0\x00', 0x20, 0x0) compat_43_osetrlimit(0x3, 0x0) getpid() syz_usb_connect$printer(0x0, 0x0, 0x0, 0x0) socket(0x0, 0x0, 0x0) r1 = open(0x0, 0x0, 0x0) fcntl$lock(r1, 0x9, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x100000001}) 1m2.823109256s ago: executing program 2: symlink(&(0x7f0000000080)='./file1\x00', 0x0) open$dir(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0) fcntl$lock(r0, 0x8, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1000300010008}) open$dir(&(0x7f0000000040)='./file0\x00', 0x20, 0x0) compat_43_osetrlimit(0x3, 0x0) getpid() syz_usb_connect$printer(0x0, 0x0, 0x0, 0x0) socket(0x0, 0x0, 0x0) r1 = open(0x0, 0x0, 0x0) fcntl$lock(r1, 0x9, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x100000001}) 59.577355084s ago: executing program 2: bind(0xffffffffffffffff, &(0x7f0000000200)=@family=0x1d, 0xe) ioctl$FIOASYNC(0xffffffffffffffff, 0x80047401, &(0x7f0000000000)=0x9ba5) r0 = getsid(0x0) ptrace(0x9, r0, 0x0, 0x0) compat_50_wait4(0x0, 0x0, 0x0, 0x0) ptrace(0xbfff, 0x0, &(0x7f00000003c0), 0x5) ptrace(0x9, 0x0, 0x0, 0x0) compat_50_wait4(0x0, 0x0, 0x0, 0x0) getsid(0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280), 0x7, 0x403, 0x0, 0x0) recvfrom$inet(0xffffffffffffffff, &(0x7f0000000800)=""/106, 0x6a, 0x4763, 0x0, 0xffffffffffffffda) r1 = _lwp_self() __mount50(&(0x7f0000000000)='puffs\x00', 0x0, 0x0, 0x0, 0x0) r2 = accept$inet6(0xffffffffffffff9c, &(0x7f00000001c0), &(0x7f0000000200)=0xc) ioctl$FIONREAD(r2, 0x4004667f, &(0x7f0000000280)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000340)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)}}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000000200)}, 0x0) __vfork14() open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='umap\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000002c0)) unlink(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000300)='./file0\x00', 0x1500, 0x0) clock_nanosleep(0x0, 0x1, &(0x7f0000000000), 0x0) _lwp_suspend(r1) _lwp_suspend(r1) 15.939067305s ago: executing program 3: r0 = compat_30_socket(0x22, 0x3, 0x0) getsockname(r0, 0x0, 0x0) r1 = open(0x0, 0x0, 0x0) rasctl(0x0, 0x800cf7, 0x1) mknod(&(0x7f0000000200)='./file0\x00', 0x2000, 0x0) r2 = compat_43_oaccept(r1, &(0x7f0000000100)=""/191, &(0x7f0000000040)=0xbf) compat_43_ogetpeername(r2, &(0x7f0000000380)=""/225, &(0x7f00000001c0)=0xe1) semop(0x0, 0x0, 0x0) mkdir(0x0, 0x0) __mount50(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0), 0x0) r3 = socket(0x18, 0x3, 0x0) r4 = socket(0x11, 0x3, 0x0) ioctl$FIOSEEKHOLE(r4, 0xc1206953, &(0x7f0000000180)=0x8000000000000032) getsockopt(r3, 0x29, 0x1c, 0x0, 0x0) __clone(0x0, &(0x7f0000000000)="eaf4fc421e2342adfb") mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x4f4b) msgsnd(0xffffffffffffffff, 0x0, 0x0, 0x0) r5 = open$dir(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) compat_30_socket(0x0, 0x0, 0x0) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mknod(&(0x7f0000000400)='./file1/file0\x00', 0x2000, 0x1803) rename(&(0x7f0000000000)='./file1/file0\x00', &(0x7f0000000300)='./bus\x00') ioctl$FIOASYNC(r5, 0xc0104306, &(0x7f00000001c0)=0x20000001) ioctl$FIOASYNC(r1, 0x8004667d, &(0x7f0000000000)=0x4400000) open$dir(0x0, 0x0, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r6 = dup(r0) ioctl$FIOSETOWN(r6, 0x802c7415, &(0x7f0000000280)=0x6) 14.012352641s ago: executing program 3: _ksem_init(0x0, &(0x7f0000000040)) r0 = socket$inet6(0x18, 0x3, 0x0) fcntl$lock(r0, 0x0, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0xb, 0xffffffffffffffff) r2 = dup2(r1, r1) ioctl$OFIOGETBMAP(r2, 0x8004667e, &(0x7f0000000280)) 12.824370593s ago: executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) __posix_fadvise50(r0, 0x0, 0x0, 0x0, 0x0) mknod(&(0x7f0000000540)='./file0\x00', 0x6000, 0x1003) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) read(r1, &(0x7f0000000080)=""/159, 0x9f) __mount50(&(0x7f0000000780)='msdos\x00', &(0x7f00000007c0)='.\x00', 0x0, &(0x7f0000000800)="f6", 0x1) semget$private(0x0, 0x0, 0x18) r2 = getsid(0x0) r3 = getsid(0x0) ptrace(0x9, r3, 0x0, 0x0) open$dir(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) r5 = dup(r4) listen(r5, 0x0) shutdown(r4, 0x0) accept$inet(r4, 0x0, 0x0) ioctl$FIOASYNC(0xffffffffffffffff, 0x80104303, &(0x7f00000001c0)) compat_50_wait4(0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000140)='./file0\x00', 0x0) ptrace(0x4, r2, &(0x7f0000000000), 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) setpgid(0x0, 0x0) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0x68, &(0x7f0000000000)={{0x18, 0x1}, {0x18, 0x3}}, 0x3c) syz_usb_connect$printer(0x1, 0x36, &(0x7f0000000200)=ANY=[@ANYBLOB="12011001000000082505a8a440000102030109022400010101e024090400fa020701010409051f00"/54], &(0x7f0000000180)={0xa, &(0x7f0000000240)={0xa, 0x6, 0x200, 0x0, 0x81, 0x3f, 0x40, 0xd7}, 0x0, 0x0, 0x1, [{0xcb, &(0x7f0000000380)=@string={0xcb, 0x3, "8c1abfdc2f5e8a46de7a82f79be2b0d0dfeb00c253aa77ef2474601e4ef2538757b32dc317a3d30fe3301ca50e6aecf453895d9fe5bdc541b9ff6a178069012e6dcc6b664d646b014c8165b62f4e1527714e36363451c62449b506164dca0ff667e6c200c97a44fdcbba75df1ecf3d4ed6c6680945a0ae2113af7dbd108c03a9555974fe5f4592dfc9dde279a2b3cf313f16c1a9cf3ec04617dc097837fa5d77622e5dfc6e4a3c8f9e6ef2e0cd0b25f1ebec3522b891618a9a6697ee2d4a18285e0812ed95132ae920"}}]}) undelete(0x0) rename(&(0x7f0000000000)='./file1\x00', &(0x7f0000000140)='./file0\x00') mknod(&(0x7f0000000200)='./file0\x00', 0x2000, 0x287e) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r6 = open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) __posix_fadvise50(r6, 0x0, 0x1, 0x9, 0x0) 11.552018268s ago: executing program 3: _ksem_init(0x0, &(0x7f0000000040)) r0 = socket$inet6(0x18, 0x3, 0x0) fcntl$lock(r0, 0x0, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0xb, 0xffffffffffffffff) r2 = dup2(r1, r1) ioctl$OFIOGETBMAP(r2, 0x8004667e, &(0x7f0000000280)) 11.288509578s ago: executing program 3: getpid() compat_09_ogetdomainname(&(0x7f0000000040)=""/100, 0x64) compat_09_ogetdomainname(&(0x7f00000000c0)=""/112, 0x70) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000000)='./file0\x00', 0x20, &(0x7f0000000400)="d5", 0x1) 11.060366394s ago: executing program 3: compat_40_mount(0x0, 0x0, 0x0, 0x0) symlink(&(0x7f0000000080)='.\x00', 0x0) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) unlink(0x0) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0xe03) compat_40_mount(0x0, 0x0, 0x0, 0x0) mknod(&(0x7f0000000040)='./file0\x00', 0x0, 0x287e) symlink(0x0, 0x0) fork() mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) __clone(0x0, &(0x7f0000000040)) __wait450(0x0, 0x0, 0x4, &(0x7f00000001c0)) r0 = getsid(0x0) ptrace(0x9, r0, 0x0, 0x0) compat_50_wait4(0x0, 0x0, 0x0, 0x0) ptrace(0xe, r0, &(0x7f0000000240), 0x4) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x200000004d831, 0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000931000/0x3000)=nil, 0x3000, 0x2, 0x11, r1, 0x0, 0x100000000010) mkdir(&(0x7f00000007c0)='./file0\x00', 0x0) r2 = socket(0x2, 0x2, 0x0) listen(r2, 0x0) r3 = socket(0x1f, 0x5, 0x2) semget$private(0x0, 0x0, 0x0) getsockopt(r3, 0x2, 0x0, 0x0, 0x0) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f00000003c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) compat_40_mount(&(0x7f0000000000)='null\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) compat_50_quotactl(&(0x7f0000000040)='./file0\x00', 0x10000, 0x0, &(0x7f0000000280)) 10.617920382s ago: executing program 0: mknod(&(0x7f0000000040)='./bus\x00', 0x100000000205f, 0x2802) socket(0x0, 0x40000000, 0x6) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x83fe}) connect$unix(0xffffffffffffffff, &(0x7f0000000200)=@file={0x0, './file0\x00'}, 0xa) writev(0xffffffffffffffff, &(0x7f0000000080), 0x0) writev(0xffffffffffffffff, 0x0, 0x0) writev(0xffffffffffffffff, 0x0, 0x0) __mount50(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0) pathconf(0x0, 0x6) msgget$private(0x0, 0x4) compat_50___msgctl13$IPC_RMID(0x0, 0x0) mknod(0x0, 0x0, 0x0) r0 = open(&(0x7f0000000140)='./file0\x00', 0x40, 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f00000003c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0x87}}) mkdir(&(0x7f00000007c0)='./file0\x00', 0x0) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) mknod(&(0x7f0000000000)='./bus\x00', 0x2000, 0x2e00) r1 = open$dir(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FIOASYNC(r1, 0xc0405267, &(0x7f0000000040)) open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) unmount(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$FIOASYNC(r0, 0x80047401, &(0x7f0000000000)=0x5) r2 = socket$inet(0x2, 0x1, 0x0) __mount50(0x0, 0x0, 0x0, &(0x7f0000000080)="020000bfed", 0x5) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) connect$inet(r2, &(0x7f0000000000)={0x2, 0x0}, 0x10) r3 = open(&(0x7f0000000240)='./file1\x00', 0x0, 0x28) read(r0, &(0x7f0000002500)=""/153, 0x99) ioctl$FIOASYNC(r3, 0x80047401, &(0x7f0000000000)) 9.397556579s ago: executing program 5: r0 = socket(0x18, 0x3, 0x0) connect$unix(r0, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) getsockname$inet(r0, &(0x7f00000000c0), &(0x7f0000000000)=0xffffffffffffff35) compat_40_mount(&(0x7f0000000040)='tmpfs\x00', &(0x7f00000000c0)='.\x00', 0x0, &(0x7f00000002c0)="01") pathconf(&(0x7f0000000000)='./file0\x00', 0x4) r1 = socket(0x2, 0x3, 0x0) r2 = socket(0x18, 0x2, 0x0) connect$unix(r2, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) dup2(r2, r1) setsockopt$sock_int(r1, 0xffff, 0x1001, &(0x7f0000000100)=0x20000, 0x4) write(r1, &(0x7f0000001680)="04bdfa5d1d2873c63e3534825ba166e2fea9aec43050076123339a346f731573d8d508753f95b7688ad48b8cf6bbca325cebc37fc4e1dd543dbe2da6dd", 0x20000) 9.013449298s ago: executing program 5: r0 = socket(0x1d, 0x2, 0x0) listen(r0, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f00000002c0)={{0x0, 0xffffffffffffffff}}) compat_40_mount(&(0x7f0000000200)='procfs\x00', &(0x7f00000000c0)='.\x00', 0x0, &(0x7f00000002c0)="01") ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0x8018698d, &(0x7f0000000100)=0x8000000000000034) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) chdir(&(0x7f0000000100)='./file0\x00') posix_spawn(0x0, &(0x7f0000000180)=')\x00', 0x0, 0x0, 0x0, 0x0) r2 = socket(0x1f, 0x3, 0x0) listen(r2, 0x0) r3 = socket(0x1f, 0x5, 0x0) recvfrom$inet6(r3, 0x0, 0x0, 0x4247, 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r5 = getpid() fktrace(r4, 0x0, 0x62e2dd08f149ff1b, r5) __wait450(0x0, 0x0, 0x0, 0x0) mknod(&(0x7f00000000c0)='./file0\x00', 0x2000, 0x4100) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) fcntl$lock(r1, 0xa, 0x0) truncate(&(0x7f0000000000)='./file0\x00', 0x0, 0x2f) 7.884791s ago: executing program 5: pipe(&(0x7f0000000080)) getpid() ptrace(0x1, 0x0, &(0x7f0000000180), 0x5) r0 = socket$inet(0x2, 0x2, 0x0) mknod(&(0x7f0000000480)='./file0\x00', 0x2000, 0x1733) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) pwrite(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = getsid(0x0) poll(&(0x7f0000000000)=[{}, {}], 0x2, 0x0) compat_50_wait4(0x0, 0x0, 0x0, 0x0) ptrace(0x29, r2, &(0x7f0000000000), 0x0) ioctl$FIONREAD(r1, 0x80104267, &(0x7f0000000080)) fcntl$lock(r0, 0xa, 0x0) open(0x0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='umap\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x200, 0x2) r3 = getpid() ktrace(&(0x7f00000000c0)='./file0\x00', 0x0, 0xa5879f5d35e81df3, r3) r4 = _lwp_self() r5 = socket(0x6, 0x1, 0x0) r6 = dup(r5) fork() shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffe000/0x2000)=nil) r7 = posix_spawn(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) compat_50_wait4(r7, 0x0, 0x0, 0x0) listen(r6, 0x0) accept$inet(r6, 0x0, 0x0) _lwp_kill(r4, 0xa) mkdir(0x0, 0x0) 7.232687041s ago: executing program 0: mknod(&(0x7f0000000040)='./bus\x00', 0x100000000205f, 0x2802) socket(0x0, 0x40000000, 0x6) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x83fe}) connect$unix(0xffffffffffffffff, &(0x7f0000000200)=@file={0x0, './file0\x00'}, 0xa) writev(0xffffffffffffffff, &(0x7f0000000080), 0x0) writev(0xffffffffffffffff, 0x0, 0x0) writev(0xffffffffffffffff, 0x0, 0x0) __mount50(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0) pathconf(0x0, 0x6) msgget$private(0x0, 0x4) compat_50___msgctl13$IPC_RMID(0x0, 0x0) mknod(0x0, 0x0, 0x0) r0 = open(&(0x7f0000000140)='./file0\x00', 0x40, 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f00000003c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0x87}}) mkdir(&(0x7f00000007c0)='./file0\x00', 0x0) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) mknod(&(0x7f0000000000)='./bus\x00', 0x2000, 0x2e00) r1 = open$dir(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FIOASYNC(r1, 0xc0405267, &(0x7f0000000040)) open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) unmount(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$FIOASYNC(r0, 0x80047401, &(0x7f0000000000)=0x5) r2 = socket$inet(0x2, 0x1, 0x0) __mount50(0x0, 0x0, 0x0, &(0x7f0000000080)="020000bfed", 0x5) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) connect$inet(r2, &(0x7f0000000000)={0x2, 0x0}, 0x10) r3 = open(&(0x7f0000000240)='./file1\x00', 0x0, 0x28) read(r0, &(0x7f0000002500)=""/153, 0x99) ioctl$FIOASYNC(r3, 0x80047401, &(0x7f0000000000)) 6.839510571s ago: executing program 0: munmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000) mknod(&(0x7f0000000480)='./file0\x00', 0x2000, 0x1733) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r0, 0x4080426f, 0x0) mkdir(&(0x7f0000000080)='./file2\x00', 0x0) mkdir(&(0x7f0000000300)='./file2\x00', 0x0) __posix_rename(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file2\x00') 6.32285296s ago: executing program 1: r0 = fork() fktrace(0xffffffffffffffff, 0x4, 0x0, r0) r1 = accept(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0xe) getsockopt$sock_cred(r1, 0xffff, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) connect$inet(r1, &(0x7f0000000100)={0x2, 0x2}, 0xc) r4 = accept$unix(r1, 0x0, &(0x7f0000000140)) getpeername(r4, &(0x7f0000000180)=@data, &(0x7f00000001c0)=0xe) mlock(&(0x7f0000ffa000/0x3000)=nil, 0x3000) r5 = semget(0x3, 0x3, 0x300) semop(r5, &(0x7f0000000200)=[{0x1, 0x3, 0x800}, {0x2, 0x80, 0x800}, {0x0, 0x3f, 0x800}, {0x3, 0xee3}], 0x4) compat_50_clock_getres(0x0, &(0x7f0000000240)) mprotect(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x0) __futimes50(r4, &(0x7f0000000280)={0x5, 0xf412}) r6 = getsid(r0) r7 = msgget$private(0x0, 0x20) msgctl$IPC_SET(r7, 0x1, &(0x7f00000002c0)={{0x8, r2, r3, r2, r3, 0x80, 0x2}, 0xfffffffffffffffd, 0x7, r6, r6, 0x0, 0x0, 0x9, 0x7ea}) getsockname(r4, &(0x7f0000000340)=@family, &(0x7f0000000380)=0xe) open$dir(&(0x7f00000003c0)='./file0\x00', 0x80, 0x80) __select50(0x40, &(0x7f0000000400)={0xffff, 0x6, 0x5, 0x34e, 0x0, 0x3, 0x1f, 0x9}, &(0x7f0000000440)={0xfff, 0xf61, 0x7, 0x6d, 0x10000000, 0x1, 0x7fffffff, 0x8}, &(0x7f0000000480)={0xbcd7, 0x9, 0x7fff, 0x2, 0x4, 0x6, 0x9, 0x9061}, &(0x7f00000004c0)={0xfff, 0x3}) getpid() semctl$GETPID(r5, 0x0, 0x4, &(0x7f0000000500)=""/232) unlink(&(0x7f0000000600)='./file0\x00') compat_14___semctl$IPC_SET(r5, 0x0, 0x1, &(0x7f00000006c0)=@buf=&(0x7f0000000680)={{r2, r3, 0x67, 0x3, 0x100, 0xba1, 0x5}, 0xfff9, 0x7073, 0x6c0, &(0x7f0000000640)={0x7, 0x80000, 0x9}}) fcntl$lock(r1, 0x7, &(0x7f0000000700)={0x2, 0x2, 0x8, 0x100, r6}) mkdir(&(0x7f0000000740)='./file0\x00', 0x100) msgget$private(0x0, 0x2) compat_43_oaccept(r4, &(0x7f0000000780)=""/138, &(0x7f0000000840)=0x8a) rename(&(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)='./file0\x00') ptrace(0x2, r6, &(0x7f0000000900), 0x1) setsockopt$sock_cred(r4, 0xffff, 0x11, &(0x7f0000000940)={r0, r2, r8}, 0xc) 5.589817613s ago: executing program 1: socketpair$unix(0x1, 0x2, 0x0, 0x0) compat_40_mount(&(0x7f0000000000)='tmpfs\x00', &(0x7f00000003c0)='.\x00', 0x0, &(0x7f0000000140)="01") mkdir(&(0x7f0000000080)='./file0\x00', 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f00000003c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0xc040691b, 0x0) mknod(&(0x7f0000000100)='./bus\x00', 0x2000, 0x0) open$dir(&(0x7f0000000180)='./file0\x00', 0x100, 0x1c0) compat_40_mount(&(0x7f0000000000)='null\x00', &(0x7f00000000c0)='./file0\x00', 0x10, &(0x7f00000001c0)) open(&(0x7f0000001640)='./file0\x00', 0x0, 0x0) unmount(&(0x7f0000000000)='./file0\x00', 0x255a0107) __mount50(0x0, &(0x7f0000000040)='.\x00', 0xe680bf986d21abfb, &(0x7f0000000140), 0x0) 5.464450772s ago: executing program 5: pipe(&(0x7f0000000080)) getpid() ptrace(0x1, 0x0, &(0x7f0000000180), 0x5) r0 = socket$inet(0x2, 0x2, 0x0) mknod(&(0x7f0000000480)='./file0\x00', 0x2000, 0x1733) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) pwrite(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = getsid(0x0) poll(&(0x7f0000000000)=[{}, {}], 0x2, 0x0) compat_50_wait4(0x0, 0x0, 0x0, 0x0) ptrace(0x29, r2, &(0x7f0000000000), 0x0) ioctl$FIONREAD(r1, 0x80104267, &(0x7f0000000080)) fcntl$lock(r0, 0xa, 0x0) open(0x0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='umap\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x200, 0x2) r3 = getpid() ktrace(&(0x7f00000000c0)='./file0\x00', 0x0, 0xa5879f5d35e81df3, r3) r4 = _lwp_self() r5 = socket(0x6, 0x1, 0x0) r6 = dup(r5) fork() shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffe000/0x2000)=nil) r7 = posix_spawn(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) compat_50_wait4(r7, 0x0, 0x0, 0x0) listen(r6, 0x0) accept$inet(r6, 0x0, 0x0) _lwp_kill(r4, 0xa) mkdir(0x0, 0x0) 5.372121596s ago: executing program 0: symlink(&(0x7f0000000080)='./file1\x00', 0x0) open$dir(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0) fcntl$lock(r0, 0x8, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1000300010008}) open$dir(&(0x7f0000000040)='./file0\x00', 0x20, 0x0) compat_43_osetrlimit(0x3, 0x0) getpid() syz_usb_connect$printer(0x0, 0x0, 0x0, 0x0) socket(0x0, 0x0, 0x0) r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fcntl$lock(r1, 0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x100000001}) 5.27676751s ago: executing program 5: compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) compat_40_mount(&(0x7f0000000080)='tmpfs\x00', &(0x7f00000000c0)='.\x00', 0x0, &(0x7f00000002c0)="01") __mount50(&(0x7f00000002c0)='overlay\x00', 0x0, 0x0, 0x0, 0x0) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') compat_40_mount(0x0, 0x0, 0x0, 0x0) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000000200)}, 0x0) compat_40_mount(&(0x7f0000000140)='umap\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) unlink(&(0x7f0000000000)='./file0\x00') open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0xa, 0x0) writev(r0, &(0x7f0000000340)=[{0x0}], 0x1) msgctl$IPC_SET(0x0, 0x1, &(0x7f00000002c0)={{0x0, 0xffffffffffffffff}}) compat_40_mount(&(0x7f0000000200)='procfs\x00', &(0x7f00000000c0)='.\x00', 0x0, &(0x7f00000002c0)="01") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) compat_43_ogetdirentries(r1, 0x0, 0x0, 0x0) 4.76157945s ago: executing program 4: r0 = msgget$private(0x0, 0x0) compat_50___msgctl13$IPC_RMID(r0, 0x0) (async) mknod(0x0, 0x0, 0xe03) (async) symlink(0x0, 0x0) (async) __nanosleep50(0x0, 0x0) (async) r1 = open(0x0, 0x0, 0x0) (async) compat_50___msgctl13$IPC_SET(0x0, 0x1, 0x0) (async) ioctl$FIONREAD(0xffffffffffffffff, 0xc0106914, 0x0) (async) compat_40_mount(0x0, 0x0, 0x0, &(0x7f0000000180)="0401c13e2b3d4f83002cacd3133656994b066a") mknod(&(0x7f0000000180)='./file0\x00', 0x100, 0x0) r2 = open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) posix_spawn(0x0, 0x0, &(0x7f0000000140)={0x0, 0xffffffff, &(0x7f0000000100)=@dup={0x1, r1, {0x8001}}}, 0x0, 0x0, 0x0) ioctl$FIONREAD(r2, 0xc0106914, &(0x7f0000000140)) (async) r3 = socket$inet(0x2, 0x2, 0x0) (async) mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x0) (async) r4 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r4, 0x2000747a, 0x0) (async) r5 = socket$inet(0x2, 0x2, 0x0) r6 = socket$inet(0x2, 0x1, 0x0) bind$inet(r6, &(0x7f0000000040)={0x2, 0x0}, 0x10) (async) connect$inet(r6, &(0x7f0000000000)={0x2, 0x0}, 0x10) (async) setsockopt$sock_linger(r6, 0xffff, 0x80, &(0x7f0000000100)={0x200}, 0x8) (async) fcntl$lock(r5, 0xa, 0x0) (async) socket$inet(0x2, 0x2, 0x0) (async) r7 = fcntl$dupfd(0xffffffffffffffff, 0xb, 0xffffffffffffffff) ptrace(0x5, 0xffffffffffffffff, 0x0, 0x80006) (async) r8 = fcntl$getown(r3, 0x5) r9 = posix_spawn(r8, &(0x7f0000000080)='%%\\,-,\\%.\x00', &(0x7f0000000100)={0x5, 0xf3e, &(0x7f00000000c0)=@dup={0x1, r4, {0xf5c}}}, &(0x7f0000000140)={0x2, r8, {0x5}, 0x1, {[0xfffffff9, 0x80000001, 0x7, 0xac]}, {[0x3, 0x3, 0x8001, 0x1]}}, &(0x7f0000000180)=['{@{*,@{\x00', ':\x00', '\x80\x00', '\x00', ':\x00', ').$*(%!-}\x00', '[,/\x00', '&.-(\x00'], &(0x7f00000001c0)=[')\x00', '%(\x1c\\\x00', '\xd8+{\x00', '^\x00', '..\x00', '\x00', '\x00', '\x00']) swapctl$SWAP_STATS(0xa, 0xffffffffffffffff, 0x1000) (async) fcntl$setown(r7, 0x6, r9) 4.455559437s ago: executing program 5: open(0x0, 0x0, 0x0) (async) unlink(&(0x7f0000000080)='./file0\x00') (async) r0 = socket$inet(0x2, 0x2, 0x0) r1 = socket(0x2, 0x3, 0x0) setsockopt(r1, 0x0, 0x4, &(0x7f00000000c0)="63e1303d", 0x4) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000100)="830ff59f0a879c64c9fc8a6b39bd8526a0bb33a53aac1dd1139dfb01fdb6b9bb5666d279f146754ae7b252fc810d98e9dee087a88a3a0573c59fc520", 0x3c) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r3 = getpid() mknod(&(0x7f0000000080)='./file0\x00', 0x2000, 0x40000802) (async) open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) (async) fktrace(r2, 0x0, 0x2, r3) (async) compat_50_futimes(0xffffffffffffffff, 0x0) (async) r4 = socket$inet(0x2, 0x1, 0x0) r5 = dup(r4) connect$inet(r5, &(0x7f0000000240)={0x2, 0x0}, 0x10) (async) connect$inet(r5, &(0x7f0000000080)={0x2, 0x0}, 0x10) 4.414028493s ago: executing program 4: _ksem_init(0x0, &(0x7f0000000040)) r0 = socket$inet6(0x18, 0x3, 0x0) fcntl$lock(r0, 0x0, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0xb, 0xffffffffffffffff) r2 = dup2(r1, r1) ioctl$OFIOGETBMAP(r2, 0x8004667e, &(0x7f0000000280)) 3.994031747s ago: executing program 4: __mount50(&(0x7f0000000080)='filecore\x00', &(0x7f00000000c0)='./file0\x00', 0x20000, 0x0, 0x0) chmod(&(0x7f0000000000)='./file0\x00', 0x7) 3.917125189s ago: executing program 4: mknod(0x0, 0x0, 0x0) socket(0x18, 0x2, 0x0) socket(0x18, 0x3, 0x0) socket(0x11, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) open(&(0x7f00000000c0)='./file0\x00', 0x615, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) close(r0) poll(&(0x7f0000000000)=[{}], 0x4e8, 0x0) compat_50_select(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe) mknod(&(0x7f00000011c0)='./file0\x00', 0x2000, 0x0) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f00000000c0)='.\x00', 0x10, &(0x7f0000000540), 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x4) ioctl$FIOSETOWN(r1, 0x8004667c, &(0x7f0000000040)=0x9) munmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000) r2 = socket(0x1f, 0x5, 0x2) listen(r2, 0x0) listen(r2, 0x0) mincore(&(0x7f0000ffc000/0x3000)=nil, 0x3000, &(0x7f0000001b00)=""/80) 3.831939382s ago: executing program 1: mknod(0x0, 0x0, 0x4f4b) mknod(0x0, 0x0, 0x29b3) socketpair$unix(0x1, 0x0, 0x0, 0x0) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000540), 0x0) r0 = getsid(0x0) ptrace(0x9, r0, 0x0, 0x0) compat_50_wait4(0x0, 0x0, 0x0, 0x0) __stat50(0x0, 0x0) ptrace(0x7, r0, 0x0, 0x4000006) r1 = socket(0x18, 0x2, 0x0) setsockopt(r1, 0x1000000000029, 0x2b, &(0x7f0000000040)="d9b3086c", 0x4) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000540), 0x0) mknod(&(0x7f00000000c0)='./file0\x00', 0x6000, 0xe03) acct(&(0x7f0000000100)='./file0\x00') 3.623128424s ago: executing program 3: r0 = socket(0x18, 0x3, 0x0) connect$unix(r0, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) getsockname$inet(r0, &(0x7f00000000c0), &(0x7f0000000000)=0xffffffffffffff35) open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) pathconf(&(0x7f0000000000)='./file0\x00', 0x4) r1 = socket(0x2, 0x3, 0x0) r2 = socket(0x18, 0x2, 0x0) connect$unix(r2, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) dup2(r2, r1) setsockopt$sock_int(r1, 0xffff, 0x1001, &(0x7f0000000100)=0x20000, 0x4) write(r1, &(0x7f0000001680)="04bdfa5d1d2873c63e3534825ba166e2fea9aec43050076123339a346f731573d8d508753f95b7688ad48b8cf6bbca325cebc37fc4e1dd543dbe2da6dd", 0x20000) 3.505169942s ago: executing program 1: r0 = _lwp_self() mknod(&(0x7f0000000040)='./bus\x00', 0x100000000205f, 0x2801) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) ioctl$FIONREAD(r1, 0x80047442, &(0x7f00000001c0)) _lwp_suspend(r0) r2 = _lwp_self() _lwp_wait(r2, 0x0) _lwp_self() compat_43_osetrlimit(0x9, &(0x7f0000000080)={0x0, 0x4}) sync() pipe(&(0x7f0000000180)={0xffffffffffffffff}) r4 = getpid() fktrace(r3, 0x0, 0x62e2dd08f149ff1b, r4) compat_50___lstat30(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)) sync() socket(0x1d, 0x40000003, 0x0) syz_extract_tcp_res$synack(0x0, 0x1, 0x0) __mount50(&(0x7f00000000c0)='mfs\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000080)="e8", 0x1) r5 = open$dir(&(0x7f0000000000)='./file0\x00', 0x20009, 0x38) renameat(r5, &(0x7f0000000380)='./file1\x00', 0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00') r6 = open(&(0x7f0000000040)='./file0\x00', 0x200, 0x0) __posix_fadvise50(r6, 0x0, 0xfffffffffffffffc, 0x0, 0x0) pipe2(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) socket(0x18, 0x1, 0x0) compat_40_mount(0x0, 0x0, 0x2000000, 0x0) dup(0xffffffffffffffff) mkdir(&(0x7f0000000000)='./control\x00', 0x0) compat_50___lstat30(&(0x7f0000000100)='./control\x00', &(0x7f00000003c0)) fcntl$getown(r7, 0x10) 3.39053073s ago: executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000180)='ptyfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, &(0x7f0000000500)) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0x0, 0x0, 0xfffd}}) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='umap\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) fcntl$lock(r0, 0xa, 0x0) r1 = socket(0x1d, 0x40000003, 0x0) writev(r1, &(0x7f0000000a00)=[{&(0x7f00000003c0)="928af4b68c4c649ab1c3655e3bd9a5af", 0x10}], 0x1) 2.86972653s ago: executing program 0: symlink(&(0x7f0000000080)='./file1\x00', 0x0) open$dir(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0) fcntl$lock(r0, 0x8, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1000300010008}) open$dir(&(0x7f0000000040)='./file0\x00', 0x20, 0x0) compat_43_osetrlimit(0x3, 0x0) getpid() syz_usb_connect$printer(0x0, 0x0, 0x0, 0x0) socket(0x0, 0x0, 0x0) r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fcntl$lock(r1, 0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x100000001}) 1.745381132s ago: executing program 4: mknod(&(0x7f0000000040)='./bus\x00', 0x100000000205f, 0x2802) socket(0x0, 0x40000000, 0x6) (async) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x83fe}) connect$unix(0xffffffffffffffff, &(0x7f0000000200)=@file={0x0, './file0\x00'}, 0xa) writev(0xffffffffffffffff, &(0x7f0000000080), 0x0) (async) writev(0xffffffffffffffff, 0x0, 0x0) (async) writev(0xffffffffffffffff, 0x0, 0x0) (async) __mount50(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0) pathconf(0x0, 0x6) (async) msgget$private(0x0, 0x4) (async) compat_50___msgctl13$IPC_RMID(0x0, 0x0) (async) mknod(0x0, 0x0, 0x0) (async) r0 = open(&(0x7f0000000140)='./file0\x00', 0x40, 0x0) (async) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f00000003c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0x87}}) (async) mkdir(&(0x7f00000007c0)='./file0\x00', 0x0) (async) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) (async) mknod(&(0x7f0000000000)='./bus\x00', 0x2000, 0x2e00) r1 = open$dir(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FIOASYNC(r1, 0xc0405267, &(0x7f0000000040)) (async) open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) (async) unmount(&(0x7f0000000000)='./file0\x00', 0x0) (async) ioctl$FIOASYNC(r0, 0x80047401, &(0x7f0000000000)=0x5) r2 = socket$inet(0x2, 0x1, 0x0) __mount50(0x0, 0x0, 0x0, &(0x7f0000000080)="020000bfed", 0x5) (async) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) (async) connect$inet(r2, &(0x7f0000000000)={0x2, 0x0}, 0x10) r3 = open(&(0x7f0000000240)='./file1\x00', 0x0, 0x28) (async) read(r0, &(0x7f0000002500)=""/153, 0x99) ioctl$FIOASYNC(r3, 0x80047401, &(0x7f0000000000)) 963.024192ms ago: executing program 1: r0 = _lwp_self() mknod(&(0x7f0000000040)='./bus\x00', 0x100000000205f, 0x2801) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) ioctl$FIONREAD(r1, 0x80047442, &(0x7f00000001c0)) _lwp_suspend(r0) r2 = _lwp_self() _lwp_wait(r2, 0x0) _lwp_self() compat_43_osetrlimit(0x9, &(0x7f0000000080)={0x0, 0x4}) sync() pipe(&(0x7f0000000180)={0xffffffffffffffff}) r4 = getpid() fktrace(r3, 0x0, 0x62e2dd08f149ff1b, r4) compat_50___lstat30(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)) sync() socket(0x1d, 0x40000003, 0x0) syz_extract_tcp_res$synack(0x0, 0x1, 0x0) __mount50(&(0x7f00000000c0)='mfs\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000080)="e8", 0x1) r5 = open$dir(&(0x7f0000000000)='./file0\x00', 0x20009, 0x38) renameat(r5, &(0x7f0000000380)='./file1\x00', 0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00') r6 = open(&(0x7f0000000040)='./file0\x00', 0x200, 0x0) __posix_fadvise50(r6, 0x0, 0xfffffffffffffffc, 0x0, 0x0) pipe2(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) socket(0x18, 0x1, 0x0) compat_40_mount(0x0, 0x0, 0x2000000, 0x0) dup(0xffffffffffffffff) mkdir(&(0x7f0000000000)='./control\x00', 0x0) compat_50___lstat30(&(0x7f0000000100)='./control\x00', &(0x7f00000003c0)) fcntl$getown(r7, 0x10) 0s ago: executing program 1: mknod(&(0x7f0000000080)='./file0\x00', 0x2000, 0x40000802) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r0, 0x80017472, &(0x7f0000000040)=0x14) compat_40_mount(0x0, 0x0, 0x0, 0x0) open(0x0, 0x0, 0x0) socket(0x0, 0x0, 0x0) setsockopt(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mkdir(0x0, 0x0) socket(0x0, 0x0, 0x0) setsockopt(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000400)='.\x00', 0x0, &(0x7f0000000180), 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x615, 0x0) __lstat50(&(0x7f0000000000)='.\x00', 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) unmount(&(0x7f0000000000)='./file0\x00', 0x255a0100) __posix_fadvise50(r1, 0x0, 0x0, 0x0, 0x4) r2 = socket$inet(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000040)={0x2, 0x0}, 0x10) connect$inet(r2, &(0x7f0000000000)={0x2, 0x0}, 0x10) sendto$inet(r2, &(0x7f0000000280), 0x7, 0x403, 0x0, 0x0) mknod(&(0x7f0000000100)='./file0\x00', 0x6000, 0x500) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) compat_40_mount(&(0x7f0000000700)='cd9660\x00', &(0x7f0000000140)='.\x00', 0x3, &(0x7f00000001c0)) sendto(r2, &(0x7f0000000080)="4166be", 0x3, 0x404, &(0x7f0000000180)=@len=0x56, 0xe) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.228' (ED25519) to the list of known hosts. 2024/06/24 10:37:46 fuzzer started 2024/06/24 10:37:46 dialing manager at 10.128.0.163:30036 2024/06/24 10:37:46 starting 6 executor processes [ 52.6231646] uhub5: device problem, disabling port 1 [ 53.3831754] ugen0 at uhub5 port 1 [ 53.3935517] ugen0: syz (0x0000) syz (0x0000), rev 2.50/0.00, addr 2 [ 53.5931762] ugen0: setting configuration index 0 failed [ 53.5931762] ugen0: detached [ 53.6031682] ugen0: at uhub5 port 1 (addr 2) disconnected [ 54.1831715] uhub5: device problem, disabling port 1 [ 54.8131835] uhub5: device problem, disabling port 1 [ 55.6231786] uhub1: device problem, disabling port 1 [ 55.9131795] tap0: detached [ 56.3231843] tap2: detached [ 57.4231852] uhub5: device problem, disabling port 1 [ 57.7532014] WARNING: module error: vfs load failed for `^', error 78 [ 59.9431938] tap0: detached Jun 24 10:38:00 Pi3@??Md init: getty repeating too quickly on port `/dev/constty', sleeping [ 60.5431954] tap3: detached [ 61.5031991] tap2: detached [ 62.0832029] WARNING: module error: vfs load failed for `', error 78 [ 62.9332044] uhub3: device problem, disabling port 1 [ 63.5632070] uhub3: device problem, disabling port 1 [ 64.2132935] uhub3: device problem, disabling port 1 [ 64.7332168] uhub3: device problem, disabling port 1 [ 66.7232182] tap5: detached [ 67.9532305] tap3: detached [ 68.7532280] tap0: detached [ 69.1232286] tap1: detached [ 71.3232368] uhub5: device problem, disabling port 1 [ 71.4232375] tap2: detached [ 72.7332410] uhub5: device problem, disabling port 1 [ 72.8132517] .: failed to start extattr, error = 0tap3: detached [ 74.1232478] uhub5: device problem, disabling port 1 [ 74.6532486] uhub5: device problem, disabling port 1 [ 75.2732650] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 931 command syz-executor.5) [ 75.8432513] tap2: detached [ 77.1632569] tap2: detached [ 79.8132676] tap2: detached [ 79.9232929] tap1: detached [ 84.6332928] tap5: detached [ 85.0732862] tap0: detached [ 85.7832874] tap1: detached [ 86.7732929] tap4: detached [ 88.2933102] tap0: detached [ 88.6533132] uhub1: device problem, disabling port 1 [ 89.4632933] WARNING: module error: vfs load failed for `./file0', error 78 [ 89.7633053] tap3: detached [ 90.5233123] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1644 command syz-executor.1) [ 90.9633077] tap2: detached [ 91.9433180] tap5: detached [ 93.0733133] tap0: detached Jun 24 10:38:34 iN?6?@?SqK?m?) Sn?]?J#dZc?]?B`?\h?6![init]: - getty repeating too quickly on port `/dev/constty', sleeping [ 94.9633286] tap1: detached [ 96.8633301] tap3: detached [ 97.0133298] WARNING: module error: module `!L`vzZ;3.%3' not found [ 97.6233345] tap2: detached [ 99.7533500] tap0: detached [ 101.9033479] tap5: detached [ 102.0433712] tap3: detached [ 104.9633577] tap2: detached [ 106.7533654] tap0: detached [ 107.2333667] WARNING: module error: vfs load failed for `', error 78 [ 107.6833671] tap3: detached [ 108.4033735] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1642 command syz-executor.0) [ 108.7233760] tap4: detached [ 109.8733763] tap0: detached [ 111.6533841] Size of accounting file not a multiple of 64 - incomplete record truncated [ 112.1833858] tap2: detached [ 113.1533933] WARNING: module error: module `' not found [ 113.2533995] tap4: detached [ 114.1733914] .: failed to start extattr, error = 0tap3: detached [ 114.9334073] tap0: detached [ 117.3234034] tap3: detached [ 118.5334165] tap0: detached [ 118.7834102] uhub4: device problem, disabling port 1 [ 120.3534184] tap5: detached [ 121.1434481] tap3: detached [ 123.2134400] tap0: detached [ 124.2934391] tap1: detached [ 126.0734423] uhub3: device problem, disabling port 1 [ 126.9434401] tap4: detached [ 128.0634490] uhub5: device problem, disabling port 1 [ 128.0834471] uhub3: device problem, disabling port 1 [ 128.3934476] uhub0: device problem, disabling port 1 [ 130.5734606] uhub3: device problem, disabling port 1 [ 131.0134717] uhub4: device problem, disabling port 1 [ 131.1234570] uhub5: device problem, disabling port 1 [ 131.6634579] Size of accounting file not a multiple of 64 - incomplete record truncated [ 131.7534567] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2206 command syz-executor.4) [ 132.7634630] puffs_mount: handle size 536870912 too large [ 133.2434607] tap3: detached [ 134.4134691] tap1: detached [ 136.2834780] tap4: detached [ 138.1034828] tap5: detached [ 140.1634880] tap3: detached [ 142.0134957] tap1: detached [ 143.5135031] tap4: detached [ 144.8835065] tap0: detached [ 146.0235398] tap1: detached [ 147.2735305] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4305 command syz-executor.5) [ 149.2335222] tap4: detached [ 149.7635239] tap0: detached [ 150.2735331] tap5: detached [ 151.1235659] tap1: detached [ 154.1735496] tap4: detached [ 155.5535566] tap3: detached [ 158.2435616] tap4: detached [ 159.4635598] tap5: detached [ 161.6935693] tap1: detached [ 162.8135833] tap3: detached [ 163.5535758] tap5: detached [ 165.1835838] uhub5: device problem, disabling port 1 [ 166.1035848] tap1: detached [ 166.5535965] tap4: detached [ 167.0735996] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4142 command syz-executor.1) [ 167.5035950] sockaddr_getsize_by_family: (syz-executor.4:5161:5073) Unhandled address family=0 [ 168.9735953] tap5: detached [ 170.2136004] tap1: detached [ 170.4236015] tap3: detached [ 172.6036106] uhub3: device problem, disabling port 1 [ 173.1736098] uhub3: device problem, disabling port 1 [ 173.5336224] tap0: detached [ 174.6236167] tap5: detached [ 175.0036153] uhub3: device problem, disabling port 1 [ 175.0136175] tap2: detached [ 176.5341840] uhub4: device problem, disabling port 1 [ 176.7843125] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3029 command syz-executor.3) [ 177.3746113] sockaddr_getsize_by_family: (syz-executor.0:4663:3811) Unhandled address family=162 [ 178.8953837] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3715 command syz-executor.2) [ 179.2855695] tap4: detached [ 180.5662152] tap0: detached [ 181.0564701] tap5: detached [ 182.0869812] WARNING: defaulted mmap() share type to MAP_SHARED (pid 3058 command syz-executor.0) [ 183.3576432] tap1: detached [ 183.7378817] tap2: detached [ 184.3281087] tap0: detached [ 186.6392707] tap3: detached [ 187.8798945] tap5: detached [ 191.3316337] tap4: detached [ 191.9319387] tap5: detached [ 192.4022093] tap0: detached [ 192.6222807] tap3: detached [ 194.9234502] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4250 command syz-executor.0) [ 195.0134857] tap2: detached [ 196.4442098] tap1: detached [ 196.8844291] WARNING: defaulted mmap() share type to MAP_SHARED (pid 3825 command syz-executor.0) [ 197.3446602] tap4: detached [ 199.3356703] tap0: detached [ 200.1160552] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5061 command syz-executor.2) [ 200.5362666] tap3: detached [ 202.0770458] tap4: detached [ 203.2376277] tap2: detached [ 203.4677446] tap1: detached [ 206.1891145] tap2: detached [ 206.4692599] tap1: detached [ 207.8399451] tap0: detached [ 208.7604078] uhub1: device problem, disabling port 1 [ 208.8804676] tap4: detached [ 211.2864782] tap0: detached [ 212.9153916] tap4: detached [ 213.5388088] tap1: detached [ 214.7755759] tap0: detached [ 216.4 216.4447227] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4488 command syz-executor.0) [ 216.5754255] tap1: detached [ 217.7317580] tap0: detached [ 218.8579289] tap1: detached [ 220.0745855] uhub0: device problem, disabling port 1 [ 221.9267204] tap1: detached [ 222.2668813] tap0: detached [ 225.9787586] tap1: detached [ 226.6590925] tap5: detached [ 228.9102284] uhub5: device problem, disabling port 1 [ 229.4805195] ugen0 at uhub5 port 1 [ 229.4805195] ugen0: syz (0x0525) syz (0xa4a1), rev f9.e0/0.40, addr 2 [ 229.4805195] usbd_set_config_index: illegal index [ 229.4905324] ugen0: setting configuration index 0 failed [ 229.4905324] ugen0: detached [ 229.4905324] ugen0: at uhub5 port 1 (addr 2) disconnected [ 230.0908299] uhub5: device problem, disabling port 1 [ 231.7516580] tap0: detached [ 232.8122063] tap4: detached [ 233.0 233.0122935] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5005 command syz-executor.0) [ 234.3929893] tap1: detached [ 234.9132496] tap5: detached [ 236.9642913] uhub1: device problem, disabling port 1 [ 238.8752430] tap1: detached [ 239.7056595] tap5: detached [ 240.3059627] tap3: detached [ 241.7066745] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4771 command syz-executor.0) [ 242.6971812] uhub1: device problem, disabling port 1 [ 243.5075789] tap5: detached [ 245.0383554] tap4: detached [ 247.2294475] tap5: detached [ 248.3199975] tap3: detached [ 249.9908387] tap5: detached [ 251.4215584] WARNING: module error: module `' not found [ 251.8617819] tap3: detached [ 252.3020100] tap1: detached [ 255.1034127] tap0: detached [ 255.9238258] tap4: detached [ 257.0844188] tap3: detached [ 258.1149303] uhub0: device problem, disabling port 1 [ 259.1354453] tap5: detached [ 261.4766210] tap0: detached [ 262.4571149] tap1: detached [ 263.5576719] tap5: detached [ 263.8978385] tap4: detached [ 265.6287185] tap0: detached [ 265.9588788] .: failed to start extattr, error = 0tap1: detached [ 269.5206703] tap4: detached [ 269.9108700] vrelel: missing VOP_CLOSE(): vnode 0xffffc180146e2b00 flags 0x14 [ 269.9108700] tag VT_UFS(1) type VCHR(4) mount 0xffffc180129ba000 typedata 0xffffc18010ca4900 [ 269.910k8700] usecount e1 writecount 0 hrnel diagnostic asoldcount 0 [ 269.9108700] sizsertion "sn->sn_opencnt" failed: file "/syzkaller/managers/ci2-netbsd/kernele 0 writesize 0 /numoutput 0 [ sys/269.9108700] damista 0xffffc180145cfs/s84ca0 lock 0xfffpefc180146e2cc0 cfs[ 269.9208802] /spec_vnops.c", line 1705 state LOADED key ([0xffffc180129ba 000 8)26 5e ac 01 00 00 090 00 00 [ 269..9208802] lruli9508756] csthd 0xffffffff8p34b0190 [ 269.u9208802] tag VT1: Begin traceback... _UFS, ino 109662, on dev 168, 0 flags 0x0, nlink 1 [ 269.9208802] mode 020000, owner 0, group 0, size 0 [ 269.9208802] panic: [ 269.9808911] vpanic() at netbsd:vpanic+0x27a 1970/01/01 00:01:05 SYZFATAL: failed to recv *flatrpc.HostMessageRaw: EOF [ 270.0109091] _sub_D_65535_0() at netbsd:_sub_D_65535_0+-0xca60 [ 270.0509278] spec_close() at netbsd:spec_close+0x737 [ 270.0809430] VOP_CLOSE() at netbsd:VOP_CLOSE+0xfc [ 270.1109582] vn_close() at netbsd:vn_close+0x55 [ 270.1509762] closef() at netbsd:closef+0x1e2 [ 270.1809921] fd_free() at netbsd:fd_free+0x57e [ 270.2110056] exit1() at netbsd:exit1+0x2f7 [ 270.2410223] sys_exit() at netbsd:sys_exit+0x94 [ 270.2810424] syscall() at netbsd:syscall+0x35c [ 270.2910485] --- syscall (number 1) --- [ 270.3010525] netbsd:syscall+0x35c: [ 270.3010525] cpu1: End traceback... [ 270.3110561] fatal breakpoint trap in supervisor mode [ 270.3110561] trap type 1 code 0 rip 0xffffffff8023240d cs 0x8 rflags 0x286 cr2 0x20000180 ilevel 0 rsp 0xffffc18256ff9830 [ 270.3210597] curlwp 0xffffc18012c10240 pid 8390.8390 lowest kstack 0xffffc18256ff22c0 Stopped in pid 8390.8390 (syz-executor.1) at netbsd:breakpoint+0x5: leave ? breakpoint() at netbsd:breakpoint+0x5 db_panic() at netbsd:db_panic+0x105 vpanic() at netbsd:vpanic+0x27a _sub_D_65535_0() at netbsd:_sub_D_65535_0+-0xca60 spec_close() at netbsd:spec_close+0x737 VOP_CLOSE() at netbsd:VOP_CLOSE+0xfc vn_close() at netbsd:vn_close+0x55 closef() at netbsd:closef+0x1e2 fd_free() at netbsd:fd_free+0x57e exit1() at netbsd:exit1+0x2f7 sys_exit() at netbsd:sys_exit+0x94 syscall() at netbsd:syscall+0x35c --- syscall (number 1) --- netbsd:syscall+0x35c: Panic string: kernel diagnostic assertion "sn->sn_opencnt" failed: file "/syzkaller/managers/ci2-netbsd/kernel/sys/miscfs/specfs/spec_vnops.c", line 1705 PID LID S CPU FLAGS STRUCT LWP * NAME WAIT 8390 > 8390 7 1 10000000 ffffc18012c10240 syz-executor.1 6024 6024 2 0 0 ffffc180147dd940 sh 6469 6469 2 1 1000000 ffffc18013467100 syz-executor.4 6050 6050 3 1 180 ffffc18013440bc0 syz-executor.3 wait 6116 6116 3 1 180 ffffc18014553b80 init nanoslp 4031 6029 3 1 180 ffffc18012d7d8c0 syz-executor.0 parked 4031 6271 3 1 180 ffffc18013e1f680 syz-executor.0 lockf 4031 4031 2 0 10000140 ffffc18012a6c8c0 syz-executor.0 7474 7474 2 1 140 ffffc18014045500 syz-executor.1 5333 5333 2 1 140 ffffc18014108140 syz-executor.0 6764 6764 3 0 180 ffffc180140ff980 syz-executor.5 parked 5626 5626 3 1 180 ffffc18012a6c040 syz-executor.3 parked 4496 4496 3 1 180 ffffc18014108580 sy