last executing test programs: 13.042539361s ago: executing program 1: munmap(&(0x7f0000001000/0x3000)=nil, 0x3000) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1) r0 = socket$inet6(0x18, 0x2, 0x0) sendto$inet6(r0, &(0x7f0000000000)=',', 0x328, 0x2, &(0x7f0000000040)={0x18, 0x3}, 0x1c) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000001000/0x3000)=nil, 0x0) madvise(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x80000000002) socketpair(0x1, 0x2, 0x0, &(0x7f0000001640)={0xffffffffffffffff}) mknodat(0xffffffffffffffff, 0x0, 0x0, 0x0) socket$inet6(0x18, 0x3, 0x0) recvmmsg(r2, &(0x7f0000001dc0)={0x0}, 0xb, 0x0, 0x0) 12.908283881s ago: executing program 3: mknod(&(0x7f0000000000)='./bus\x00', 0x2000, 0x2e00) r0 = open$dir(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) compat_40_mount(&(0x7f0000000040)='tmpfs\x00', &(0x7f00000005c0)='.\x00', 0x0, &(0x7f00000002c0)="01") symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') __stat50(&(0x7f0000000180)='./file0\x00', &(0x7f0000000540)={0x0}) r2 = getsid(0x0) ptrace(0x9, r2, 0x0, 0x0) r3 = getsid(0x0) ptrace(0x8, r3, 0x0, 0x0) r4 = getsid(0x0) ptrace(0x17, r4, 0x0, 0x0) __mount50(0x0, 0x0, 0x0, 0x0, 0x0) r5 = socket(0x2, 0x3, 0x0) ioctl$FIOSEEKHOLE(r5, 0xc020690f, &(0x7f0000000180)=0x8000000000000032) mknod(&(0x7f0000000440)='./file1\x00', 0x360dfb039667fb21, r1) setreuid(0x0, 0xee00) ioctl$FIOASYNC(r0, 0x82085269, &(0x7f0000000040)) 12.264314721s ago: executing program 4: r0 = compat_30_fhopen(&(0x7f0000000000)={{[0x3]}, {0x3, 0xb3, "93bcc9121c9c79aaf2a44394412e1eb9"}}, 0x1) ioctl$FIOSEEKDATA(r0, 0xc0086661, &(0x7f0000000040)=0x5) fstatat(r0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) mknod(&(0x7f0000000080)='./file0\x00', 0x20, r3) mknodat(r0, &(0x7f00000001c0)='./file0\x00', 0x100, 0x6) compat_30___lstat13(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) pathconf(&(0x7f00000002c0)='./file0\x00', 0x8) r4 = getuid() connect$unix(r0, &(0x7f0000000300)=@abs={0x0, 0x0, 0x3}, 0x8) compat_12_lstat12(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = semget(0x2, 0x3, 0x0) compat_50_____semctl13$SETVAL(r7, 0x0, 0x8, &(0x7f0000000400)=@val=0x7ff) setsockopt$sock_linger(r0, 0xffff, 0x80, &(0x7f0000000440)={0x3, 0xfffffffe}, 0x8) compat_50_____semctl13$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000480)=@val=0xfffffff9) __clock_settime50(0x20000000, &(0x7f00000004c0)={0x9, 0x8000000}) r8 = geteuid() setuid(r4) compat_50___shmctl13$IPC_STAT(0xffffffffffffffff, 0x2, &(0x7f00000005c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)="e48f71de10248cc967da1a581e5dba0055839b55f8d587b040ee62cfc966fa7149c79ceccccf12bd3d2eb2626ec6748edd7199802204a87ee4b5839125e9c1d120ac301713d657a5ee8f723132997f15eb27398acbd607b94b6d71794e4c40aeb65786bf98ebd2dd415cd1cf4d22d1228eab6a22d3fa969cd30ce537dc1936ac1415383aaac6"}) fchown(r0, r8, 0xffffffffffffffff) ioctl$FIOSEEKHOLE(r0, 0xc0086662, &(0x7f0000000640)=0x2) mknod$loop(&(0x7f0000000680)='./file0\x00', 0x2, 0x0) syz_usb_connect(0x6, 0x274, &(0x7f00000006c0)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x262, 0x1, 0x8, 0x2, 0x80, 0x59, [{{0x9, 0x4, 0x8c, 0x8, 0x8, 0x0, 0x0, 0x0, 0xb8, [@cdc_ncm={{0x6, 0x24, 0x6, 0x0, 0x1, 'U'}, {0x5, 0x24, 0x0, 0x6}, {0xd, 0x24, 0xf, 0x1, 0x6, 0x5, 0xa818, 0x6}, {0x6, 0x24, 0x1a, 0xf000, 0x5}, [@obex={0x5}, @mbim={0xc, 0x24, 0x1b, 0x0, 0x4, 0xfc, 0x6, 0x100, 0xe5}, @call_mgmt={0x5, 0x24, 0x1, 0x1, 0x2}, @acm={0x4, 0x24, 0x2, 0x1}]}], [{{0x9, 0x5, 0xd, 0x8, 0x200, 0x5, 0x80, 0x6, [@generic={0xcd, 0xa, "ed060eebf250dac00dc997cec87dc277417bfc158aa38579ba08e3c77c1ab69e381525d4000dac48b66dd500c6668c4576f5d0acb607e5a22cf8cbe8a5688c05af8fa4f7f5a3795d63021c7b9cc83ceb9667dbec1c58e02fc77d379c6d36b45cb260f01ec87ea1e50b583a986562a55c25673ebb3c76fd14a778a1bac2af336ab1bbea70adbc0cbb466df7b0a7c6dab603a2736b7d59c08dd92d7394f5f5722a1fb370358c2a2d5b3b861bbc3f0f040dfe64fab3607a9c8536ffeee5e197f30929c21ed53e1c9c0a6a9c4d"}]}}, {{0x9, 0x5, 0x5, 0x0, 0x20, 0x1, 0x42, 0x2, [@generic={0x48, 0x24, "980d7c35217ecd02b1c5736cccafe49a1e6d3628c415b53ff24b001ba6d3380cc66295ec5d8cd0fcc4b6487b834c0ee861024c1dc1bbba984f11aed256ee4be838b72a11fb39"}, @generic={0x95, 0x6, "e0db91b7a387033cc77e8dffd60d447737d92881b233a360c64c57fa9ef08882ff1905cc14ef0255928bf5270d6c289029cc7100da3c0e0e9bdc0c7edef48d6bb09f2682b6d8a4dc346597c66209befc56fa5d2664cb576f8dcda67e9e3994c59265fc6b1b003b049ce65889f6e9239e84a0bccd3fbdf59c4d09b2c10a5347ad0c505d8a501de705f0da5694ae9184f8933354"}]}}, {{0x9, 0x5, 0xc, 0x12201d1ace0997f, 0x8, 0x6, 0x14, 0xa7, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x80, 0x8}]}}, {{0x9, 0x5, 0x80, 0x4, 0x400, 0x6, 0xff, 0x3f}}, {{0x9, 0x5, 0xd, 0x4, 0x0, 0x8, 0x6, 0xce}}, {{0x9, 0x5, 0x1, 0x0, 0x3ff, 0x8, 0x5, 0x81}}, {{0x9, 0x5, 0x9, 0xc, 0x3ff, 0x8, 0xaf, 0x0, [@generic={0x11, 0x23, "86df2f62e196d4da4aba57524ae27e"}, @uac_iso={0x7, 0x25, 0x1, 0x80, 0x6, 0x7}]}}, {{0x9, 0x5, 0x1, 0x1, 0x40, 0x81, 0x4, 0x1, [@uac_iso={0x7, 0x25, 0x1, 0x82, 0xb2, 0x8000}]}}]}}]}}]}}, &(0x7f0000000b80)={0xa, &(0x7f0000000940)={0xa, 0x6, 0x250, 0x19, 0x99, 0x3, 0xff, 0xff}, 0x2f, &(0x7f0000000980)={0x5, 0xf, 0x2f, 0x3, [@ssp_cap={0xc, 0x10, 0xa, 0x20, 0x0, 0xcf2, 0x110f, 0x2}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x0, 0xfe, 0x3, 0x1f}, @ss_container_id={0x14, 0x10, 0x4, 0x40, "95d507edff62c1e0b9aa4a2fbb334276"}]}, 0x4, [{0x5f, &(0x7f00000009c0)=@string={0x5f, 0x3, "e24f778c5508c79baeb668231ad80dc1d799783106b6514bc2861eca1cee3e877523c930547ae5895f6b4db27c335b43e01fa35a4d201e5f42ab4578d2c868190ba7d014e23275107203ecdc3af442dd387d31a8a6080c613471f27fa8"}}, {0x4, &(0x7f0000000a40)=@lang_id={0x4, 0x3, 0x1001}}, {0x91, &(0x7f0000000a80)=@string={0x91, 0x3, "6eb382bd01eab6f6e1c65a8deba6298c70fc4ef549a46b37dae9fa16d8738fd740e0e6db668c30b36e74ea69c84ab15eb5000d6d97b1c16b520b92b02296f697f77c21cb92b8d0916d3821cf811ede2765fc8ea29f552e5c6a324c0d8fca950b724d0242bf859e506893e24e1906e8a2c5d2cd0b68085934754b0e5af3346406b719744cace089428015c0484c1b0c"}}, {0x12, &(0x7f0000000b40)=@string={0x12, 0x3, "457ff02146d87341b82d0db889e6a7a0"}}]}) semop(r7, &(0x7f0000000c00)=[{0x0, 0x7ff, 0x800}, {0x2, 0xffff, 0x1000}, {0x3, 0x6, 0x1800}, {0x2, 0x400, 0x1800}, {0x0, 0xfffa, 0x3800}, {0x0, 0x7, 0x1800}, {0x0, 0x1}, {0x3, 0x1f, 0x800}], 0x8) compat_14___semctl$SETALL(r7, 0x0, 0x9, &(0x7f0000000cc0)=@buf=&(0x7f0000000c80)={{r5, r2, 0x7, 0x3, 0x38, 0x4, 0x4cb}, 0x7, 0x0, 0xe, &(0x7f0000000c40)={0x5, 0x1, 0x1, 0x1000}}) setregid(r6, r2) r9 = getsid(0xffffffffffffffff) ktrace(&(0x7f0000000d00)='./file0/file0\x00', 0x2, 0x2, r9) compat_50_____semctl13$GETZCNT(r7, 0x0, 0x7) mknod(&(0x7f0000000d40)='./file1\x00', 0x1000, r1) recvmmsg(r0, &(0x7f0000002000)={&(0x7f0000001fc0)={&(0x7f0000000d80)=@data, 0xe, &(0x7f0000001e80)=[{&(0x7f0000000dc0)=""/144, 0x90}, {&(0x7f0000000e80)=""/4096, 0x1000}], 0x2, &(0x7f0000001ec0)=""/226, 0xe2}, 0x1}, 0x10, 0x2024, &(0x7f0000002040)={0xc607, 0x1}) 11.203873784s ago: executing program 4: r0 = socket(0x1f, 0x1, 0x0) setsockopt(r0, 0x1000000029, 0x31, &(0x7f00000000c0)="b2116988b272d2dd3dc90142a84231a746e337b372e93320cff6669cbe7879de45ed3fc33719ca6dd678cec8a918458b2c10a1f8c66653b276e180e9cb9b21f9982230f575295d48889c9a920796b2dd92fc8575680b37ba955d2c15e6034b7daeb2273e89771aed96271a22d7c9198ed900ab006ddfb67869b51a2216114d1ece00"/144, 0x90) (async) r1 = msgget$private(0x0, 0x0) msgrcv(r1, &(0x7f0000000180)={0x0, ""/4096}, 0x1008, 0x0, 0x800) (async) __mount50(0x0, 0x0, 0x0, 0x0, 0x0) (async) mknod(&(0x7f0000000000)='./file0\x00', 0xe015, 0x0) (async) compat_50___msgctl13$IPC_STAT(0x0, 0x2, 0x0) (async) lchown(0x0, 0x0, 0xffffffffffffffff) compat_40_mount(0x0, 0x0, 0x0, 0x0) (async) unlink(0x0) (async) undelete(&(0x7f00000000c0)='./file0\x00') (async) setsockopt(r0, 0x1000000029, 0x31, 0x0, 0x0) 10.993361516s ago: executing program 3: mknod(&(0x7f0000000100)='./file0\x00', 0x80002005, 0x0) mprotect(&(0x7f000047a000/0x2000)=nil, 0x2000, 0x0) socket(0x18, 0x2, 0x0) r0 = socket(0x1f, 0x5, 0x2) getsockopt$inet_opts(r0, 0x2, 0x0, 0x0, 0x0) compat_40_mount(0x0, 0x0, 0x0, 0x0) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) mkdirat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0) swapctl$SWAP_ON(0x7, &(0x7f0000000000), 0x0) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) writev(r1, &(0x7f0000000540)=[{&(0x7f0000000200)="799340cf1e6f99ae1f7199ff5204e9e1c5a7e5f4b3b00337d9c195dd3f93b930baa0a84b1baa20f71d799c26771447c887c95c3e1b91b5840cfa329544e4403a0c85", 0x42}], 0x1) 9.800510511s ago: executing program 4: compat_40_mount(&(0x7f0000000040)='tmpfs\x00', &(0x7f00000005c0)='.\x00', 0x0, &(0x7f00000002c0)="01") open(&(0x7f00000000c0)='./file0\x00', 0x615, 0x80) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000540), 0x0) open$dir(&(0x7f0000000240)='./file0/file0\x00', 0x0, 0x0) 9.7394156s ago: executing program 1: munmap(&(0x7f0000001000/0x3000)=nil, 0x3000) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1) r0 = socket$inet6(0x18, 0x2, 0x0) sendto$inet6(r0, &(0x7f0000000000)=',', 0x328, 0x2, &(0x7f0000000040)={0x18, 0x3}, 0x1c) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000001000/0x3000)=nil, 0x0) madvise(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x80000000002) socketpair(0x1, 0x2, 0x0, &(0x7f0000001640)={0xffffffffffffffff}) mknodat(0xffffffffffffffff, 0x0, 0x0, 0x0) socket$inet6(0x18, 0x3, 0x0) recvmmsg(r2, &(0x7f0000001dc0)={0x0}, 0xb, 0x0, 0x0) 9.525372493s ago: executing program 1: r0 = socket(0x2, 0x3, 0x0) socket(0x0, 0x0, 0x0) getsockname$inet(0xffffffffffffffff, 0x0, 0x0) ioctl$FIOSEEKHOLE(r0, 0x80906931, &(0x7f0000000080)=0x8000000000000031) __clone(0x700, &(0x7f0000000000)) compat_50_wait4(0x0, &(0x7f0000000000), 0x20, &(0x7f0000000840)) 8.474391865s ago: executing program 4: _ksem_open(&(0x7f0000000240), 0x0, 0x0, 0x0, 0x0) mknod(&(0x7f00000000c0)='./file0\x00', 0x2000, 0x4100) r0 = socket(0x0, 0x0, 0x0) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x2, 0x0) ioctl$FIOASYNC(r1, 0x80185728, &(0x7f0000000080)) madvise(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) mkdir(&(0x7f0000000500)='./file0\x00', 0x0) __mount50(&(0x7f0000000000)='kernfs\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, 0x0) open(0x0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='umap\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000400)={0xffffffffffffffff}) r3 = dup3(r2, r2, 0x0) chroot(&(0x7f0000000000)='.\x00') r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fchdir(r4) mknod(&(0x7f0000000280)='./file0\x00', 0x1ffa, 0x0) utimensat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)={{}, {0x0, 0x3ffffffe}}, 0x0) r5 = socket(0x2, 0x2, 0x0) recvfrom$inet(r5, 0x0, 0x0, 0x101, 0x0, 0x0) chroot(&(0x7f0000000000)='.\x00') setreuid(0x0, 0x0) fcntl$setstatus(r3, 0xa, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) compat_50___shmctl13$IPC_STAT(0xffffffffffffffff, 0x2, &(0x7f0000000140)={{0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)="3738f983583c345db2ca7023a39a"}) compat_12_fstat12(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000040)='./file0\x00', r7, r8) compat_50_quotactl(0x0, 0x0, 0x0, 0x0) write(r6, &(0x7f0000000340), 0xd4e688a67930cd) __clone(0x0, &(0x7f0000000100)) 7.802003338s ago: executing program 3: mknod(&(0x7f0000000100)='./file0\x00', 0x80002005, 0x0) mprotect(&(0x7f000047a000/0x2000)=nil, 0x2000, 0x0) socket(0x18, 0x2, 0x0) r0 = socket(0x1f, 0x5, 0x2) getsockopt$inet_opts(r0, 0x2, 0x0, 0x0, 0x0) compat_40_mount(0x0, 0x0, 0x0, 0x0) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) mkdirat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0) swapctl$SWAP_ON(0x7, &(0x7f0000000000), 0x0) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) writev(r1, &(0x7f0000000540)=[{&(0x7f0000000200)="799340cf1e6f99ae1f7199ff5204e9e1c5a7e5f4b3b00337d9c195dd3f93b930baa0a84b1baa20f71d799c26771447c887c95c3e1b91b5840cfa329544e4403a0c85", 0x42}], 0x1) 7.780344162s ago: executing program 0: r0 = socket(0x18, 0x3, 0x0) close(r0) r1 = socket(0x11, 0x3, 0x0) r2 = dup2(r0, r1) sendmsg$unix(r2, &(0x7f0000001700)={0x0, 0x0, 0x0}, 0x0) _lwp_create(&(0x7f0000000180)={0x0, 0x0, {[0x0, 0x10000, 0x0, 0x1]}, {}, {0x0, 0x0, '\x00$'}}, 0x0, 0x0) ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0x80906979, &(0x7f0000000180)=0x8000000000000031) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r3 = socket(0x10, 0x2, 0x0) ioctl$FIOSEEKHOLE(r3, 0x8040691a, &(0x7f0000000180)) 7.759634045s ago: executing program 1: open(&(0x7f00000001c0)='./file2\x00', 0x80, 0x1c0) mknod(0x0, 0x0, 0x2e00) pwrite(0xffffffffffffffff, &(0x7f0000000340)="87", 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) open$dir(&(0x7f00000000c0)='./file1\x00', 0x0, 0x200) modctl$MODCTL_LOAD(0x0, &(0x7f00000002c0)={0x0, 0x1, &(0x7f0000000500)="7982", 0x2}) acct(&(0x7f0000000200)='./file1/file0\x00') compat_40_mount(&(0x7f0000000380)='tmpfs\x00', &(0x7f00000003c0)='.\x00', 0x0, &(0x7f0000000140)="01") __mount50(0x0, &(0x7f0000000040)='.\x00', 0xe680bf986d21abfb, &(0x7f0000000140), 0x0) symlink(&(0x7f0000000080)='./file1\x00', 0x0) r0 = socket$inet(0x2, 0x1, 0x0) mknod(&(0x7f0000001200)='./file0\x00', 0x2000, 0x400) socketpair$unix(0x1, 0x0, 0x0, 0x0) socket(0x18, 0x2, 0x0) compat_30_socket(0x22, 0x3, 0x18) r1 = msgget(0x1, 0x204) msgrcv(r1, &(0x7f0000000540)={0x0, ""/167}, 0xaf, 0x1, 0x1000) r2 = getegid() __stat50(&(0x7f0000000300)='./file2\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000180)='./file1/file0\x00', r3, r2) mknodat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0xc0e99db6de761f86, 0x0) open$dir(0x0, 0x0, 0x0) __mount50(0x0, 0x0, 0x0, &(0x7f0000000480)="0f37d43d49890f11ccae62dc001d3126429da6dcf9e1b616c13ddfe82400369880fc0dc3abb1f6b317f0556ecdfefef09cd1223dfeee25b207696ebef494c4dc7b8df062031a3ca63be2ac5db4319359d527f39bade643734c3e48f87921fe6668eeb733ca9bf0aa72a986e8abd20ec8408c6a1949086d083c", 0x79) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x101}, &(0x7f0000000080)) fcntl$setstatus(r4, 0x4, 0xf0048) pipe(0x0) setsockopt$sock_int(r0, 0xffff, 0x10, &(0x7f0000000280)=0x10000, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0}, 0x10) 7.59747653s ago: executing program 3: compat_40_mount(&(0x7f0000000000)='kernfs\x00', &(0x7f0000000100)='.\x00', 0x0, &(0x7f0000000140)="01d0ddabade433d57bd7a5006797ecc2d3bf5f4161de7415a01f20c51ffdbd696422f52f65aac894d96e3cffdfd832f2f590125fde175407ddae7a50722b1664612f6390d0bd2b6cfddb431579954a5cfc113dc9f661f5d6d8bb0b6376febccbd676eee34f269d1be026b7a44cdcec29436108dd159bb69ad7e37b208183e3d59f91fc8c564e1d9d1ba2f91464a94a2e96b54a749a87bf5dda4877734c80ba5a246f5be09ba50c15f607d800000000") __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000002340)='.\x00', 0x0, &(0x7f0000000540), 0x0) open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x615, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) unmount(&(0x7f0000000000)='./file0\x00', 0x255a0100) fcntl$lock(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) mknod(&(0x7f0000000280)='./file0\x00', 0x202a, 0x200) r2 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r2, 0x0, 0x0) fcntl$lock(r1, 0xa, 0x0) __mount50(&(0x7f0000000080)='overlay\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000540), 0x0) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') 6.128478386s ago: executing program 4: r0 = fork() setpgid(0x0, 0x0) compat_50_wait4(0x0, 0x0, 0x60, 0x0) ptrace(0x60000, r0, 0x0, 0x0) r1 = __fhopen40(0x0, 0x0, 0x8) r2 = socket$inet(0x2, 0x2, 0x0) mkdir(&(0x7f00000007c0)='./file0\x00', 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f00000003c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0xdffffffffffff803}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) open(&(0x7f0000000180)='./file0\x00', 0x20, 0x0) unmount(&(0x7f0000000000)='./file0\x00', 0x255a0100) fcntl$lock(r2, 0xa, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0, 0x7) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) r4 = open(0x0, 0x80, 0x29) writev(r3, &(0x7f00000001c0)=[{0x0}, {0x0}], 0x2) setreuid(0xee00, 0x0) r5 = semget$private(0x0, 0x2, 0x0) getsockopt$sock_cred(r3, 0xffff, 0x1022, &(0x7f0000000040), 0x0) r6 = getuid() setregid(0x0, 0x0) setreuid(0xee00, r6) syz_emit_ethernet(0x0, 0x0) semctl$IPC_SET(0x0, 0x0, 0x1, 0x0) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) semop(r5, &(0x7f0000000240)=[{0x0, 0x0, 0xc00}], 0x1) semctl$GETPID(r5, 0x0, 0x4, &(0x7f0000000ac0)=""/177) ioctl$FIONBIO(r4, 0x8004667e, &(0x7f00000004c0)) getuid() 6.063064146s ago: executing program 1: mknod(&(0x7f0000000000)='./bus\x00', 0x2000, 0x2e00) (async) r0 = open$dir(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) (async) compat_40_mount(&(0x7f0000000040)='tmpfs\x00', &(0x7f00000005c0)='.\x00', 0x0, &(0x7f00000002c0)="01") (async) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') (async) __stat50(&(0x7f0000000180)='./file0\x00', &(0x7f0000000540)={0x0}) (async) r2 = getsid(0x0) ptrace(0x9, r2, 0x0, 0x0) r3 = getsid(0x0) ptrace(0x8, r3, 0x0, 0x0) (async) r4 = getsid(0x0) ptrace(0x17, r4, 0x0, 0x0) (async) __mount50(0x0, 0x0, 0x0, 0x0, 0x0) (async) r5 = socket(0x2, 0x3, 0x0) ioctl$FIOSEEKHOLE(r5, 0xc020690f, &(0x7f0000000180)=0x8000000000000032) mknod(&(0x7f0000000440)='./file1\x00', 0x360dfb039667fb21, r1) (async) setreuid(0x0, 0xee00) (async) ioctl$FIOASYNC(r0, 0x82085269, &(0x7f0000000040)) 5.916819829s ago: executing program 3: semop(0x0, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x4ebfac6bbaf7949) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0) writev(r0, &(0x7f0000000280)=[{&(0x7f0000000000)='#!', 0x2}], 0x1) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000200)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000180)='ptyfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, &(0x7f0000000500)) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='umap\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0xdffffffffefff7ff}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x3, &(0x7f00000001c0)) open(&(0x7f0000000100)='./file0\x00', 0x10, 0x0) writev(r0, &(0x7f00000002c0)=[{&(0x7f00000014c0)="20206000019c0a", 0x7}], 0x1) execve(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) 5.58522685s ago: executing program 0: r0 = socket(0x18, 0x2, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x4ebfac6bbaf7959) (async) open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x4ebfac6bbaf7959) __posix_chown(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) connect$unix(r0, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) (async) connect$unix(r0, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) getsockname$inet(r0, &(0x7f0000000080), &(0x7f0000000000)=0xfffffffffffffe22) msgctl$IPC_SET(0x0, 0x1, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}}) r1 = socket(0x18, 0x2, 0x0) r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) compat_20_fstatfs(r2, 0x0) close(r1) (async) close(r1) r3 = socket(0x800000018, 0x3, 0x0) __select50(0x40, &(0x7f0000000280)={0x0, 0x1f0a00000000000, 0x1, 0x1f, 0x0, 0x6, 0x401, 0x2}, &(0x7f00000002c0)={0x0, 0xfffffffffffffe52, 0x8, 0x4, 0x0, 0x9, 0x200000000000, 0x100000000}, &(0x7f0000000300)={0x1, 0x8001, 0x9, 0xc7fd, 0x6, 0xffffffffffffffff, 0xffffffffffffffff, 0x7}, &(0x7f0000000340)={0xffff, 0x5}) bind$unix(r3, &(0x7f0000000080)=@abs={0x1f95d27d48731892, 0x7}, 0x1c) connect$unix(r1, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) writev(r1, &(0x7f0000000140)=[{&(0x7f0000000a80)="dd4c618c934ae474", 0x8}], 0x1) (async) writev(r1, &(0x7f0000000140)=[{&(0x7f0000000a80)="dd4c618c934ae474", 0x8}], 0x1) fstatat(r3, &(0x7f0000000180)='./bus\x00', &(0x7f00000001c0), 0x0) (async) fstatat(r3, &(0x7f0000000180)='./bus\x00', &(0x7f00000001c0), 0x0) mknod(&(0x7f0000000040)='./bus\x00', 0x2000, 0x2e00) r4 = open(&(0x7f00000003c0)='./bus\x00', 0x2, 0x0) pwrite(r4, 0x0, 0xae, 0x0) (async) pwrite(r4, 0x0, 0xae, 0x0) 5.375886492s ago: executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') compat_50___msgctl13$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)) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fcntl$lock(r0, 0xa, 0x0) mlock(&(0x7f0000ff8000/0x2000)=nil, 0x2000) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) compat_43_ommap(&(0x7f0000803000/0x13000)=nil, 0x13000, 0x0, 0x2, 0xffffffffffffffff, 0x0) setrlimit(0x6, &(0x7f00000000c0)) mlockall(0x1) compat_40_mount(0x0, 0x0, 0x0, 0x0) getsid(0x0) 3.942017403s ago: executing program 5: mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x40000802) r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r0, 0x80087467, &(0x7f0000000000)=0xa) 3.804640434s ago: executing program 1: compat_40_mount(&(0x7f0000000040)='coda\x00', &(0x7f00000000c0)='.\x00', 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x200000, 0x400) compat_43_oftruncate(r0, 0xd5) 3.217248294s ago: executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) ioctl$FIONREAD(r0, 0xc0106926, &(0x7f0000000080)) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r1}], 0x1, 0x0) swapctl$SWAP_OFF(0x6, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x1, 0x80) ioctl$FIOASYNC(r2, 0x4004667f, &(0x7f0000000000)) execve(0x0, 0x0, 0x0) r3 = socket(0x18, 0x3, 0x0) r4 = socket$inet6(0x18, 0x3, 0x0) getsockopt(r4, 0x29, 0xe, 0x0, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, 0x0) setsockopt(r3, 0x1000000029, 0x24, &(0x7f0000000000)="5ab7776a", 0x4) setsockopt$sock_int(r3, 0xffff, 0x800, &(0x7f0000000180)=0x2, 0x4) syz_emit_ethernet(0x4e, &(0x7f0000000140)) _lwp_self() __stat50(0x0, &(0x7f0000000240)) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x0) socketpair(0x10, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r6, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0xa) socket$inet(0x2, 0x3, 0x0) r7 = dup2(0xffffffffffffffff, r5) renameat(r7, &(0x7f0000000200)='./file0/file1\x00', r7, &(0x7f0000000540)='./file0\x00') shmget(0x0, 0x1000, 0x302, &(0x7f0000ffd000/0x1000)=nil) r8 = open$dir(&(0x7f00000001c0)='./file1\x00', 0x0, 0x0) ioctl$FIOASYNC(r8, 0x80017472, &(0x7f0000000040)=0x5ff) semget$private(0x0, 0x6, 0x108) socket(0x2, 0x3, 0x0) ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0x80906979, &(0x7f0000000180)=0x8000000000000031) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) 3.208531406s ago: executing program 0: mknod(&(0x7f0000000100)='./file0\x00', 0x80002005, 0x0) (async) mprotect(&(0x7f000047a000/0x2000)=nil, 0x2000, 0x0) (async) socket(0x18, 0x2, 0x0) r0 = socket(0x1f, 0x5, 0x2) getsockopt$inet_opts(r0, 0x2, 0x0, 0x0, 0x0) compat_40_mount(0x0, 0x0, 0x0, 0x0) (async) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) (async, rerun: 64) mkdirat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0) (async, rerun: 64) swapctl$SWAP_ON(0x7, &(0x7f0000000000), 0x0) (async) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) writev(r1, &(0x7f0000000540)=[{&(0x7f0000000200)="799340cf1e6f99ae1f7199ff5204e9e1c5a7e5f4b3b00337d9c195dd3f93b930baa0a84b1baa20f71d799c26771447c887c95c3e1b91b5840cfa329544e4403a0c85", 0x42}], 0x1) 3.037848722s ago: executing program 4: r0 = fork() setpgid(0x0, 0x0) compat_50_wait4(0x0, 0x0, 0x60, 0x0) ptrace(0x60000, r0, 0x0, 0x0) r1 = __fhopen40(0x0, 0x0, 0x8) r2 = socket$inet(0x2, 0x2, 0x0) mkdir(&(0x7f00000007c0)='./file0\x00', 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f00000003c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0xdffffffffffff803}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) open(&(0x7f0000000180)='./file0\x00', 0x20, 0x0) unmount(&(0x7f0000000000)='./file0\x00', 0x255a0100) fcntl$lock(r2, 0xa, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0, 0x7) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) r4 = open(0x0, 0x80, 0x29) writev(r3, &(0x7f00000001c0)=[{0x0}, {0x0}], 0x2) setreuid(0xee00, 0x0) r5 = semget$private(0x0, 0x2, 0x0) getsockopt$sock_cred(r3, 0xffff, 0x1022, &(0x7f0000000040), 0x0) r6 = getuid() setregid(0x0, 0x0) setreuid(0xee00, r6) syz_emit_ethernet(0x0, 0x0) semctl$IPC_SET(0x0, 0x0, 0x1, 0x0) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) semop(r5, &(0x7f0000000240)=[{0x0, 0x0, 0xc00}], 0x1) semctl$GETPID(r5, 0x0, 0x4, &(0x7f0000000ac0)=""/177) ioctl$FIONBIO(r4, 0x8004667e, &(0x7f00000004c0)) getuid() 2.72899538s ago: executing program 0: r0 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x10, r0, 0x0, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) truncate(&(0x7f0000000000)='./file0\x00', 0x0, 0x10001) mlockall(0x3) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) compat_43_ommap(&(0x7f0000670000/0x4000)=nil, 0x4000, 0x4, 0x0, r1, 0x0) __clone(0x0, 0x0) clock_nanosleep(0x0, 0x0, &(0x7f0000000000), 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) open(0x0, 0x0, 0x0) r2 = socket(0x18, 0x2, 0x0) setsockopt(r2, 0x1000000000029, 0x40, &(0x7f0000000040)="d9b3086c", 0x4) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) __mount50(0x0, 0x0, 0x0, 0x0, 0x0) compat_40_mount(&(0x7f0000000180)='ptyfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, &(0x7f0000000500)) r3 = socket$inet(0x2, 0x3, 0x0) setsockopt(r3, 0x0, 0x14, &(0x7f0000000040)="02000000", 0x4) r4 = open$dir(&(0x7f0000000440)='./file0/../file0\x00', 0x0, 0x0) compat_30_getdents(r4, 0x0, 0x40) mknod(&(0x7f0000000040)='./bus\x00', 0x100000000205f, 0x2802) r5 = open$dir(&(0x7f0000000000)='./bus\x00', 0x0, 0x9) sendmsg$unix(0xffffffffffffffff, &(0x7f00000009c0)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000200)="f1b661ad25a9398849dfe79f3648a5d5eec261e8e38cd1d0aa99569e176ea047dca4bd59831dd551c3d2c2312055a2b9d54dffdc0cc47df48c6f6b5fd80586774837760a725346d0e335186e4df000ad3903ae58f0fe5ebc0000f4", 0x5b}], 0x1}, 0x1) compat_40_mount(&(0x7f0000000140)='msdos\x00', &(0x7f00000000c0)='.\x00', 0x0, &(0x7f00000001c0)) ioctl$FIONREAD(r5, 0x40047459, &(0x7f0000000240)) r6 = socket(0x2, 0x1, 0x0) shutdown(r6, 0x1) dup(r6) compat_43_orecvfrom(0xffffffffffffffff, 0x0, 0x0, 0x1a, 0x0, 0x0) madvise(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x3) 2.720101311s ago: executing program 2: __stat50(0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000640)={0xffffffffffffffff}) sendmmsg(r0, &(0x7f00000032c0)={&(0x7f0000003280)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x100}, 0x10, 0x0, &(0x7f0000003300)) open$dir(&(0x7f0000000b80)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x200, 0x0) r1 = open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000005c0)='\x00', r1, &(0x7f0000000c80)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') open$dir(&(0x7f00000001c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x200, 0x0) symlinkat(&(0x7f0000000dc0)='./file0\x00', r1, &(0x7f0000000ec0)='./file1aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2000, 0x1) unlink(&(0x7f0000000a80)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') compat_40_mount(&(0x7f0000000040)='tmpfs\x00', &(0x7f00000000c0)='.\x00', 0x0, &(0x7f00000002c0)="01") __mount50(&(0x7f0000000080)='overlay\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000540), 0x0) mknod(&(0x7f0000000040)='./bus\x00', 0x0, 0x2802) compat_43_ocreat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x2, 0x0) pwritev(r2, &(0x7f0000000080)=[{&(0x7f00000006c0), 0xf0f75}], 0x1, 0x0) open(0x0, 0x0, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) rename(&(0x7f00000007c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000a40)='./file0\x00') 2.062651942s ago: executing program 2: symlink(&(0x7f0000000040)='.\x00', &(0x7f0000000240)='./file0\x00') r0 = getsid(0x0) r1 = getsid(0x0) ptrace(0x9, r1, 0x0, 0x0) compat_50_wait4(0x0, 0x0, 0x0, 0x0) ptrace(0xd, r0, 0x0, 0x0) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000540), 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000500)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200), 0xdffffffffffff7ff}}) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') r2 = open(0x0, 0x0, 0x0) compat_50_quotactl(&(0x7f0000000180)='./file0\x00', 0x40000, 0x0, 0x0) r3 = socket$inet(0x2, 0x3, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x615, 0x0) ktrace(&(0x7f0000000040)='./file0\x00', 0x4, 0xd27d43220c7df9b, 0x0) readv(r3, &(0x7f0000000600)=[{0x0}], 0x1) ktrace(&(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) r4 = socket(0x18, 0x3, 0x0) ioctl$FIOSEEKHOLE(r4, 0xc004730a, &(0x7f0000000180)) mknodat(r2, &(0x7f0000000280)='./file0\x00', 0x8000, 0x9) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) recvmmsg(r5, &(0x7f0000000040)={&(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000140)=""/64, 0x40}, {0xffffffffffffffff}], 0x2, 0x0}}, 0x10, 0x0, 0x0) unlink(&(0x7f0000000000)='./file0\x00') lseek(r4, 0x0, 0x1f, 0x0) mknod(&(0x7f00000000c0)='./file0\x00', 0x6000, 0xe03) r6 = __clone(0x2200, &(0x7f0000000100)="9d51d5d86ec7565e3d1c661e0d5ae0d2d11be63787ec365966b5101e0a6ff4c1902354dd378a96f572bc") setpgid(0xffffffffffffffff, r6) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000540), 0x0) r7 = open(&(0x7f0000002600)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x810, r7, 0x0, 0x0) 1.976111296s ago: executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt(r1, 0x0, 0xfffffffd, &(0x7f0000000a00)="8b589d9d", 0x3) sendto$unix(r2, 0x0, 0x0, 0x0, 0x0, 0x0) mknod(&(0x7f0000000200)='./file0\x00', 0x2000, 0x0) r3 = socket$inet6(0x18, 0x3, 0x0) sendto$inet6(r3, &(0x7f0000000000)="82", 0x358, 0x2, &(0x7f0000000040)={0x18, 0x3}, 0x1c) fcntl$lock(r0, 0xa, 0x0) 1.895954618s ago: executing program 0: compat_40_mount(&(0x7f0000000000)='kernfs\x00', &(0x7f0000000100)='.\x00', 0x0, &(0x7f0000000140)="01d0ddabade433d57bd7a5006797ecc2d3bf5f4161de7415a01f20c51ffdbd696422f52f65aac894d96e3cffdfd832f2f590125fde175407ddae7a50722b1664612f6390d0bd2b6cfddb431579954a5cfc113dc9f661f5d6d8bb0b6376febccbd676eee34f269d1be026b7a44cdcec29436108dd159bb69ad7e37b208183e3d59f91fc8c564e1d9d1ba2f91464a94a2e96b54a749a87bf5dda4877734c80ba5a246f5be09ba50c15f607d800000000") __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000002340)='.\x00', 0x0, &(0x7f0000000540), 0x0) open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x615, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) unmount(&(0x7f0000000000)='./file0\x00', 0x255a0100) fcntl$lock(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) mknod(&(0x7f0000000280)='./file0\x00', 0x202a, 0x200) r2 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r2, 0x0, 0x0) fcntl$lock(r1, 0xa, 0x0) __mount50(&(0x7f0000000080)='overlay\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000540), 0x0) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') 1.851063185s ago: executing program 2: r0 = semget$private(0x0, 0x0, 0x69a) semctl$GETZCNT(r0, 0x3, 0x7, &(0x7f0000000000)=""/4096) compat_50_____semctl13$GETPID(r0, 0x0, 0x4) compat_14___semctl$GETVAL(r0, 0x0, 0x5) semctl$GETZCNT(r0, 0x2, 0x7, &(0x7f0000001000)=""/230) r1 = open(&(0x7f0000001100)='./file0\x00', 0x100, 0x800) semop(r0, &(0x7f0000001140), 0x0) ____semctl50$GETPID(r0, 0x0, 0x4) semctl$SETVAL(r0, 0x3, 0x8, &(0x7f0000001180)=0xfffffff8) semctl$GETZCNT(r0, 0x4, 0x7, &(0x7f00000011c0)=""/11) compat_12_fstat12(r1, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0, 0x0}) compat_14___semctl$SETVAL(r0, 0x0, 0x8, &(0x7f0000001300)=@buf=&(0x7f00000012c0)={{r2, 0x0, 0xe9, 0x4, 0x1c0, 0xa20, 0x500}, 0x7ff, 0x80000001, 0x4, &(0x7f0000001280)={0x8, 0xfffffff8, 0x3f, 0x5}}) getuid() ioctl$FIOGETOWN(r1, 0x4004667b, &(0x7f0000001340)) fdatasync(r1) getsockopt(r1, 0x3ff, 0x3d8, &(0x7f0000001380)=""/4096, &(0x7f0000002380)=0x1000) semctl$GETZCNT(r0, 0x1, 0x7, &(0x7f00000023c0)=""/199) ioctl$FIONSPACE(r1, 0x40046678, &(0x7f00000024c0)) readv(r1, &(0x7f0000002600)=[{&(0x7f0000002500)=""/15, 0xf}, {&(0x7f0000002540)=""/188, 0xbc}], 0x2) setsockopt(r1, 0x6, 0x2c8, &(0x7f0000002640)="a72eca9b0d80f2552025551039c3e97b057307104291026729a92d32cea7d8214a3788c8aefaa98c9f8a025655e301e96be5eb53b829d98cbe2543bb3fcb2b973efb0f48ded449c09f25b064dee6028d296d882839d6a525bbb2eafcfcfcaff56e95b58544cf3b20d9657f1ae0f8c72964760c8d9725b8b5f33c50d163c37cae675e4e943a5429f70e1d8a473696c8b60c1cb0b266b1984c39fe7cce90e5ce10a29e71fcaecdbe4bea81aea5a7e419c6408f95fd1d1c169fb615f47d4032be03ae4dc438bc3456", 0xc7) ioctl$FIOSETOWN(r1, 0x8004667c, &(0x7f0000002740)=0x5) pipe(&(0x7f0000002780)={0xffffffffffffffff, 0xffffffffffffffff}) open(&(0x7f00000027c0)='./file0\x00', 0x20000, 0x400) getpgrp() ____semctl50$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000002800)) ioctl$FIOASYNC(r4, 0x8004667d, &(0x7f0000002840)=0x1) r5 = socket$inet6(0x18, 0x1, 0x7) recvmsg(r5, &(0x7f0000002b80)={&(0x7f0000002880)=@family, 0xe, &(0x7f0000002ac0)=[{&(0x7f00000028c0)=""/138, 0x8a}, {&(0x7f0000002980)=""/45, 0x2d}, {&(0x7f00000029c0)=""/216, 0xd8}], 0x3, &(0x7f0000002b00)=""/104, 0x68}, 0x2000) ioctl$FIOSEEKHOLE(r3, 0xc0086662, &(0x7f0000002bc0)=0x400) shmctl$SHM_LOCK(0x0, 0x3) 1.583222006s ago: executing program 5: compat_40_mount(&(0x7f00000001c0)='ext2fs\x00', &(0x7f0000000180)='./bus\x00', 0x10000000, &(0x7f00000002c0)="01") r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x4f4b) mknod(&(0x7f0000000040)='./bus\x00', 0x100000000205f, 0x2801) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FIONREAD(r1, 0x8004667d, &(0x7f00000001c0)) open$dir(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) symlink(&(0x7f0000000080)='./bus\x00', &(0x7f0000000100)='./file0\x00') semop(0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) close(0xffffffffffffffff) unmount(&(0x7f0000000000)='./file0\x00', 0x255a0100) fcntl$lock(r0, 0xe548b1f10000000a, 0x0) 950.798373ms ago: executing program 0: compat_40_mount(0x0, 0x0, 0x0, &(0x7f00000006c0)) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x615, 0x0) writev(r0, &(0x7f00000005c0)=[{&(0x7f0000000100)="16", 0x1}], 0x1) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f00000000c0)={{0x0, 0x0, 0xffffffffffffffff}}) socket(0x0, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r1 = socket(0x18, 0x1, 0x0) connect$unix(r1, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2, 0x10, r0, 0x0, 0x0) r2 = socket(0x18, 0x2, 0x0) fcntl$lock(r2, 0xa, 0x0) getsockname$inet(r2, &(0x7f0000000080), &(0x7f0000000140)=0xc) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendto(r4, &(0x7f0000000040)='L', 0x1, 0x0, 0x0, 0x0) recvfrom$unix(r3, &(0x7f00000011c0)=""/4096, 0x1000, 0x0, 0x0, 0x0) 947.263744ms ago: executing program 5: symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000540), 0x0) r0 = socket(0x1f, 0x1, 0x0) r1 = getsid(0x0) ptrace(0x9, r1, 0x0, 0x0) compat_50_wait4(0x0, 0x0, 0x0, 0x0) r2 = getsid(0x0) ptrace(0x2c, r2, 0x0, 0x0) sendmsg$unix(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=[@rights={0x10}], 0x10}, 0x7) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0xdffffffffffff7ff}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) r3 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r3, 0xc004667a, &(0x7f0000000080)) 939.909155ms ago: executing program 2: mknod(&(0x7f0000000000)='./bus\x00', 0x2000, 0x2e00) r0 = open$dir(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FIOASYNC(r0, 0x8004667d, &(0x7f0000000200)) setreuid(0x0, 0xee00) ioctl$FIOASYNC(r0, 0x82085269, &(0x7f0000000040)) __stat50(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = getsid(0x0) ptrace(0x9, r2, 0x0, 0x0) ptrace(0x0, 0x0, 0x0, 0x0) setpgid(r2, 0x0) swapctl$SWAP_GETDUMPDEV(0x8, r1, 0x422) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000180)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x3ff, 0x6, 0x1}, &(0x7f0000000140)={&(0x7f0000000100)={&(0x7f00000000c0)={0x0, 0x5, 0x5, 0x20}, 0x997, 0x9, 0x401}, 0x81, 0x5, 0x87b}}) 461.740059ms ago: executing program 2: mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x40000802) r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r0, 0x80207443, &(0x7f0000000000)=0xa) 450.188321ms ago: executing program 5: mknod(&(0x7f0000000100)='./file0\x00', 0x3a0914c44f7b202d, 0x500) compat_40_mount(&(0x7f0000000040)='tmpfs\x00', &(0x7f00000003c0)='.\x00', 0x0, &(0x7f0000000140)="01") r0 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) ioctl$FIOSEEKHOLE(r0, 0x80906979, &(0x7f00000000c0)=0x8000000000000031) mknod(&(0x7f0000000480)='./file0\x00', 0x2000, 0x1733) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FIOGETOWN(r1, 0xc0044266, &(0x7f0000000180)) mkdirat(r0, &(0x7f0000000340)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) setsockopt(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mkdirat(r0, &(0x7f0000000440)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//file0\x00', 0x0) rename(&(0x7f0000000100)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//file0\x00', &(0x7f0000000180)='./file0\x00') open(&(0x7f0000001640)='./file0\x00', 0x615, 0x0) compat_50_select(0x40, &(0x7f0000000000)={0xd38}, 0x0, 0x0, 0x0) 0s ago: executing program 2: mknod(&(0x7f0000000100)='./file0\x00', 0x80002005, 0x0) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x40000, 0x80) posix_spawn(0x0, 0x0, 0x0, &(0x7f0000000100)={0x0, 0x0, {}, 0x0, {[0x0, 0x80000000, 0x100]}}, 0x0, 0x0) seteuid(0x0) mknod(&(0x7f0000000000)='./file1\x00', 0x2000, 0xa718) r1 = open$dir(&(0x7f00000000c0)='./file1\x00', 0x0, 0x0) ioctl$OFIOGETBMAP(r1, 0xc020447f, &(0x7f0000000100)) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000180)='ptyfs\x00', &(0x7f00000002c0)='./file0\x00', 0x1, &(0x7f00000003c0)) compat_50_lutimes(&(0x7f0000000280)='./file0\x00', 0x0) writev(r0, &(0x7f0000000540)=[{&(0x7f0000000200)="799340cf1e6f99ae1f7199ff5204e9e1c5a7e5f4b3b00337d9c195dd3f93b930baa0a84b1baa20f71d799c26771447c887c95c3e1b91b5840cfa329544e4403a0c85", 0x42}], 0x1) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.63' (ED25519) to the list of known hosts. 2024/05/29 17:09:09 fuzzer started 2024/05/29 17:09:09 dialing manager at 10.128.0.163:30036 2024/05/29 17:09:10 starting 6 executor processes [ 66.2290405] tap4: detached [ 67.1590449] uhub3: device problem, disabling port 1 [ 68.4890676] tap2: detached [ 69.8490445] tap0: detached [ 71.2490469] tap1: detached [ 74.5890492] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1723 command syz-executor.1) [ 75.1590678] tap5: detached [ 75.6390623] tap4: detached [ 75.9990580] tap2: detached [ 78.3290578] tap0: detached [ 79.0090547] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2137 command syz-executor.1) [ 82.1590584] WARNING: defaulted mmap() share type to MAP_SHARED (pid 2648 command syz-executor.0) [ 82.7590574] tap1: detached [ 86.6390654] tap0: detached [ 86.8590726] tap4: detached [ 87.7590764] tap2: detached [ 89.4390908] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3160 command syz-executor.0) [ 96.5790816] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2922 command syz-executor.0) [ 96.7890699] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2922 command syz-executor.0) [ 98.1290774] WARNING: module error: vfs load failed for `^', error 78 [ 98.4990892] tap1: detached [ 101.8790773] tap0: detached [ 103.4090790] tap5: detached [ 105.0990944] tap1: detached [ 105.3790927] WARNING: module error: vfs load failed for `^', error 78 [ 107.2490953] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2614 command syz-executor.2) [ 109.5090886] tap1: detached [ 111.8290889] tap5: detached [ 112.6690917] tap0: detached [ 113.8990957] tap3: detached [ 114.5991231] sockaddr_getsize_by_family: (syz-executor.5:755:3890) Unhandled address family=0 [ 117.2091040] tap0: detached [ 117.9491003] tap1: detached [ 119.4790989] tap4: detached [ 120.1991406] tap5: detached [ 120.2991309] WARNING: defaulted mmap() share type to MAP_SHARED (pid 3541 command syz-executor.0) [ 122.6591051] tap3: detached [ 124.1891387] tap1: detached [ 124.9391074] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2260 command syz-executor.4) [ 126.4391094] irframe0: SIR [ 126.4391094] irframe0 attached at tty262146 [ 127.2991140] tap5: detached [ 127.3591192] irframe0 detached from tty262146 [ 127.3696365] irframe0: detached [ 128.1991171] tap1: detached [ 130.4591118] tap0: detached [ 130.7491114] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3633 command syz-executor.5) [ 130.7791194] tap3: detached y“@Ïo™®q™ÿRéáŧåô³°7ÙÁ•Ý?“¹0º ¨Kª ÷yœ&wGȇÉ\>‘µ„ ú2•Dä@: …[ 132.0391269] .: failed to start extattr, error = 0WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2140 command syz-executor.3) [ 132.8091111] at_ifinit: timeout?! [ 132.8291110] aarpprobe why did this happen?! [ 134.0191242] tap5: detached [ 135.1091170] tap4: detached [ 136.7091180] uhub2: device problem, disabling port 1 [ 137.3591231] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1454 command syz-executor.0) [ 138.1791219] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2357 command syz-executor.0) [ 139.2391347] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4813 command syz-executor.0) [ 139.5491192] panic: fpudna from kernel, ip 0xffffffff80200560, trapframe 0xffffa682486f00d0 [ 139.5491192] cpu1: Begin traceback... [ 139.5491192] vpanic() at netbsd:vpanic+0x282 [ 139.5491192] panic() at netbsd:panic+0x9e [ 139.5491192] fpudna() at netbsd:fpudna+0x84 [ 139.5491192] Xtrap07() at netbsd:Xtrap07+0xa8 [ 139.5491192] pmap_update() at netbsd:pmap_update+0x61 [ 139.5491192] mm_readwrite() at netbsd:mm_readwrite+0x627 [ 139.5491192] cdev_write() at netbsd:cdev_write+0x172 [ 139.5491192] spec_write() at netbsd:spec_write+0x26d [ 139.5491192] VOP_WRITE() at netbsd:VOP_WRITE+0x27d [ 139.5491192] vn_write() at netbsd:vn_write+0x25d [ 139.5491192] ktrwrite() at netbsd:ktrwrite+0x39e [ 139.5491192] ktrace_thread() at netbsd:ktrace_thread+0xfe [ 139.5491192] cpu1: End traceback... [ 139.5491192] fatal breakpoint trap in supervisor mode [ 139.5491192] trap type 1 code 0 rip 0xffffffff8023240d cs 0x8 rflags 0x82 cr2 0xc0000378f0 ilevel 0 rsp 0xffffa682486eff80 [ 139.5491192] curlwp 0xffffa68012d15700 pid 0.2632 lowest kstack 0xffffa682486e92c0 [St o1p3p9.ed5 4i9n11 p9i2]d u0.v2m_63f2au (lts(ys0txefmff) faat680129583c0, 0x0, 1) -> e [ 139.5491192] fatal page fault in supervisor mode tr a p tnypeet b6sd c:obrdeea k0p roiinpt 0+x0fx5ff: ff lfeffa8ve02[ ? 13 9.5491192] 00380 cs 0x8 rflags 0x10002 cr2 0 ilevel 0x8 rsp 0xffffa6822f729fc8 [ 139.5491192] curlwp 0xffffa68013dff240 pid 1081.449 lowest kstack 0xffffa682485e12c0 kernel: page faubltre ak p otinrat(p), acto de=0 Faulted in DDB; continuing... db{0}> netbsd:breakpoint+0x5 db_panic() at netbsd:db_panic+0x105 vpanic() at netbsd:vpanic+0x282 panic() at netbsd:panic+0x9e fpudna() at netbsd:fpudna+0x84 Xtrap07() at netbsd:Xtrap07+0xa8 pmap_update() at netbsd:pmap_update+0x61 mm_readwrite() at netbsd:mm_readwrite+0x627 cdev_write() at netbsd:cdev_write+0x172 spec_write() at netbsd:spec_write+0x26d VOP_WRITE() at netbsd:VOP_WRITE+0x27d vn_write() at netbsd:vn_write+0x25d ktrwrite() at netbsd:ktrwrite+0x39e ktrace_thread() at netbsd:ktrace_thread+0xfe [ 139.5491192] Skipping crash dump on recursive panic [ 139.5491192] panic: stack overflow detected; terminated [ 139.5491192] cpu1: Begin traceback... [ 139.5491192] vpanic() at netbsd:vpanic+0x282 [ 139.5491192] panic() at netbsd:panic+0x9e [ 139.5491192] __stack_chk_fail() at netbsd:__stack_chk_fail+0x1c [ 139.5491192] db_stack_trace_print() at netbsd:db_stack_trace_print+0x1256 [ 139.5491192] ?() at 0 [ 139.5491192] cpu1: End traceback... [ 139.5491192] fatal breakpoint trap in supervisor mode [ 139.5491192] trap type 1 code 0 rip 0xffffffff8023240d cs 0x8 rflags 0x286 cr2 0xc0000378f0 ilevel 0x8 rsp 0xffffa682486eec40 [ 139.5491192] curlwp 0xffffa68012d15700 pid 0.2632 lowest kstack 0xffffa682486e92c0 Stopped in pid 0.2632 (system) at netbsd:breakpoint+0x5: leave