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(PDT) Date: Tue, 28 Jul 2026 07:56:01 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a68c301.e3659fcc.2a40b8.0013.GAE@google.com> Subject: Re: [syzbot] [input?] possible deadlock in tasklet_action_common (2) From: syzbot To: linux-kernel@vger.kernel.org, nogikh@google.com, pimyn@google.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hello, syzbot has tested the proposed patch but the reproducer is still triggering= an issue: SYZFAIL: setfilecon: setxattr failed\n", NUM [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6122] <... prctl resumed>) =3D 0 [pid 6085] mmap(NULL, 36864, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMO= US|MAP_STACK, -1, 0 [pid 6122] setxattr(".", "security.selinux", "\x75\x3a\x6f\x62\x6a\x65\x63= \x74\x5f\x72\x3a\x61\x70\x70\x5f\x64\x61\x74\x61\x5f\x66\x69\x6c\x65\x3a\x7= 3\x30\x3a\x63\x35\x31\x32\x2c\x63\x37\x36\x38\x00", 38, 0) =3D -1 EPERM (Op= eration not permitted) [pid 6085] <... mmap resumed>) =3D 0x7f952a167000 [pid 6122] write(2, "SYZFAIL: setfilecon: setxattr failed\n", 37 [pid 6085] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6122] <... write resumed>) =3D 37 [pid 6122] write(2, " (errno 1: Operation not permitted)\n", 36) =3D 36 [pid 6085] <... rt_sigprocmask resumed>, [], 8) =3D 0 [pid 6122] exit_group(67 [pid 6085] clone3({flags=3DCLONE_VM|CLONE_VFORK|CLONE_CLEAR_SIGHAND, exit_= signal=3DSIGCHLD, stack=3D0x7f952a167000, stack_size=3D0x9000}, 88 [pid 6122] <... exit_group resumed>) =3D ? ci-upstream-rust-kasan-gce-test-job-parallel/strace-static-x86_64: Process = 6124 attached [pid 6124] rt_sigprocmask(SIG_BLOCK, NULL, ~[KILL STOP], 8) =3D 0 [pid 6124] setpgid(0, 0) =3D 0 [pid 6124] dup2(10, 0) =3D 0 [pid 6124] dup2(21, 1) =3D 1 [pid 6124] dup2(32, 2 [pid 6122] +++ exited with 67 +++ [pid 6124] <... dup2 resumed>) =3D 2 [pid 6124] dup2(19, 3) =3D 3 [pid 6124] dup2(22, 4) =3D 4 [pid 6124] close(5) =3D 0 [pid 6124] close(6) =3D 0 [pid 6124] close(7) =3D 0 [pid 6124] close(8) =3D 0 [pid 6124] close(9) =3D 0 [pid 6124] close(10) =3D 0 [pid 6124] close(11) =3D 0 [pid 6124] close(12) =3D 0 [pid 6124] close(13) =3D 0 [pid 6124] close(14) =3D 0 [pid 6124] close(15) =3D 0 [pid 6124] close(16) =3D 0 [pid 6124] close(17) =3D 0 [pid 6124] close(18) =3D 0 [pid 6124] close(19) =3D 0 [pid 6124] close(20) =3D 0 [pid 6124] close(21) =3D 0 [pid 6124] close(22) =3D 0 [pid 6124] close(23) =3D 0 [pid 6124] close(24) =3D 0 [pid 6124] close(25) =3D 0 [pid 6124] close(26) =3D 0 [pid 6124] close(27) =3D 0 [pid 6124] close(28) =3D 0 [pid 6124] close(29) =3D 0 [pid 6124] close(30) =3D 0 [pid 6124] close(31) =3D 0 [pid 6124] close(32) =3D 0 [pid 6124] close(33) =3D -1 EBADF (Bad file descriptor) [pid 6124] prlimit64(0, RLIMIT_NOFILE, NULL, {rlim_cur=3D256, rlim_max=3D2= 56}) =3D 0 [pid 6124] close(34) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(35) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(36) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(37) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(38) =3D -1 EBADF (Bad file descriptor) [pid 6023] <... epoll_pwait resumed>, [], 128, 604, NULL, 0) =3D 0 [pid 6021] <... futex resumed>) =3D -1 ETIMEDOUT (Connection timed = out) [pid 6124] close(39 [pid 6023] futex(0x134445feb960, FUTEX_WAKE_PRIVATE, 1 [pid 6021] sched_getaffinity(0, 8192 [pid 6124] <... close resumed>) =3D -1 EBADF (Bad file descriptor) [pid 6034] <... futex resumed>) =3D 0 [pid 6023] <... futex resumed>) =3D 1 [pid 6124] close(40 [pid 6034] epoll_pwait(4 [pid 6023] epoll_pwait(4 [pid 6021] <... sched_getaffinity resumed>, [0 1]) =3D 8 [pid 6124] <... close resumed>) =3D -1 EBADF (Bad file descriptor) [pid 6034] <... epoll_pwait resumed>, [], 128, 0, NULL, 0) =3D 0 [pid 6124] close(41 [pid 6034] futex(0x134445feb960, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6124] <... close resumed>) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(42 [pid 6021] futex(0x33e5300, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3D0, tv_nsec=3D= 385033621} [pid 6124] <... close resumed>) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(43) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(44) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(45) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(46) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(47) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(48) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(49) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(50) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(51) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(52) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(53) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(54) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(55) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(56) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(57) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(58) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(59) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(60) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(61) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(62) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(63) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(64) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(65) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(66) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(67) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(68) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(69) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(70) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(71) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(72) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(73) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(74) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(75) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(76) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(77) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(78) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(79) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(80) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(81) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(82) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(83) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(84) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(85) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(86) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(87) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(88) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(89) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(90) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(91) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(92) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(93) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(94) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(95) =3D -1 EBADF (Bad file descriptor) [pid 6023] <... epoll_pwait resumed>, [], 128, 386, NULL, 0) =3D 0 [pid 6021] <... futex resumed>) =3D -1 ETIMEDOUT (Connection timed = out) [pid 6124] close(96) =3D -1 EBADF (Bad file descriptor) [pid 6023] epoll_pwait(4 [pid 6124] close(97 [pid 6023] <... epoll_pwait resumed>, [], 128, 0, NULL, 0) =3D 0 [pid 6124] <... close resumed>) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(98) =3D -1 EBADF (Bad file descriptor) [pid 6023] futex(0x134445feb960, FUTEX_WAKE_PRIVATE, 1 [pid 6124] close(99) =3D -1 EBADF (Bad file descriptor) [pid 6034] <... futex resumed>) =3D 0 [pid 6023] <... futex resumed>) =3D 1 [pid 6021] epoll_pwait(4 [pid 6124] close(100 [pid 6034] epoll_pwait(4 [pid 6023] epoll_pwait(4 [pid 6021] <... epoll_pwait resumed>, [], 128, 0, NULL, 0) =3D 0 [pid 6124] <... close resumed>) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(101) =3D -1 EBADF (Bad file descriptor) [pid 6023] <... epoll_pwait resumed>, [], 128, 0, NULL, 0) =3D 0 [pid 6124] close(102) =3D -1 EBADF (Bad file descriptor) [pid 6023] futex(0x134445b1f160, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6021] futex(0x33e5300, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3D0, tv_nsec=3D= 967402879} [pid 6124] close(103) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(104) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(105) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(106) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(107) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(108) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(109) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(110) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(111) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(112) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(113) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(114) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(115) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(116) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(117) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(118) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(119) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(120) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(121) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(122) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(123) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(124) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(125) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(126) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(127) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(128) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(129) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(130) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(131) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(132) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(133) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(134) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(135) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(136) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(137) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(138) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(139) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(140) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(141) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(142) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(143) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(144) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(145) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(146) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(147) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(148) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(149) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(150) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(151) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(152) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(153) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(154) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(155) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(156) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(157) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(158) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(159) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(160) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(161) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(162) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(163) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(164) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(165) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(166) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(167) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(168) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(169) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(170) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(171) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(172) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(173) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(174) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(175) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(176) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(177) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(178) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(179) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(180) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(181) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(182) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(183) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(184) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(185) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(186) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(187) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(188) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(189) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(190) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(191) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(192) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(193) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(194) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(195) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(196) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(197) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(198) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(199) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(200) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(201) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(202) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(203) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(204) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(205) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(206) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(207) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(208) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(209) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(210) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(211) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(212) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(213) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(214) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(215) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(216) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(217) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(218) =3D -1 EBADF (Bad file descriptor) [pid 6034] <... epoll_pwait resumed>, [], 128, 968, NULL, 0) =3D 0 [pid 6034] epoll_pwait(4 [pid 6124] close(219 [pid 6034] <... epoll_pwait resumed>, [], 128, 0, NULL, 0) =3D 0 [pid 6021] <... futex resumed>) =3D -1 ETIMEDOUT (Connection timed = out) [pid 6124] <... close resumed>) =3D -1 EBADF (Bad file descriptor) [pid 6021] epoll_pwait(4 [pid 6124] close(220 [pid 6034] futex(0x134445b1f160, FUTEX_WAKE_PRIVATE, 1 [pid 6021] <... epoll_pwait resumed>, [], 128, 0, NULL, 0) =3D 0 [pid 6124] <... close resumed>) =3D -1 EBADF (Bad file descriptor) [pid 6034] <... futex resumed>) =3D 1 [pid 6023] <... futex resumed>) =3D 0 [pid 6021] sched_getaffinity(0, 8192 [pid 6124] close(221 [pid 6034] epoll_pwait(4 [pid 6023] epoll_pwait(4 [pid 6021] <... sched_getaffinity resumed>, [0 1]) =3D 8 [pid 6124] <... close resumed>) =3D -1 EBADF (Bad file descriptor) [pid 6034] <... epoll_pwait resumed>, [], 128, 0, NULL, 0) =3D 0 [pid 6124] close(222) =3D -1 EBADF (Bad file descriptor) [pid 6034] futex(0x134445feb960, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6124] close(223) =3D -1 EBADF (Bad file descriptor) [pid 6021] futex(0x33e5300, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3D0, tv_nsec=3D= 977473088} [pid 6124] close(224) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(225) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(226) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(227) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(228) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(229) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(230) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(231) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(232) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(233) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(234) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(235) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(236) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(237) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(238) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(239) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(240) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(241) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(242) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(243) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(244) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(245) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(246) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(247) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(248) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(249) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(250) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(251) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(252) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(253) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(254) =3D -1 EBADF (Bad file descriptor) [pid 6124] close(255) =3D -1 EBADF (Bad file descriptor) [pid 6124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) =3D 0 [pid 6124] execve("ci-upstream-rust-kasan-gce-test-job-parallel/syz-execut= or", ["ci-upstream-rust-kasan-gce-test-job-parallel/syz-executor", "exec"],= 0x7ffee9643200 /* 2 vars */ [pid 6085] <... clone3 resumed>) =3D 6124 [pid 6085] munmap(0x7f952a167000, 36864) =3D 0 [pid 6085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) =3D 0 [pid 6085] --- SIGCHLD {si_signo=3DSIGCHLD, si_code=3DCLD_EXITED, si_pid= =3D6122, si_uid=3D10999, si_status=3D67, si_utime=3D0, si_stime=3D17 /* 0.1= 7 s */} --- [pid 6124] <... execve resumed>) =3D 0 [pid 6085] rt_sigreturn({mask=3D[]}) =3D 0 [pid 6085] fcntl(20, F_GETFL) =3D 0 (flags O_RDONLY) [pid 6085] fcntl(20, F_SETFL, O_RDONLY|O_NONBLOCK) =3D 0 [pid 6085] fcntl(23, F_GETFL) =3D 0 (flags O_RDONLY) [pid 6085] fcntl(23, F_SETFL, O_RDONLY|O_NONBLOCK) =3D 0 [pid 6085] close(10) =3D 0 [pid 6085] close(21 [pid 6124] brk(NULL [pid 6085] <... close resumed>) =3D 0 [pid 6124] <... brk resumed>) =3D 0x5555914e4000 [pid 6085] close(32) =3D 0 [pid 6124] brk(0x5555914e4e80 [pid 6085] close(25 [pid 6124] <... brk resumed>) =3D 0x5555914e4e80 [pid 6085] <... close resumed>) =3D 0 [pid 6085] close(26 [pid 6124] arch_prctl(ARCH_SET_FS, 0x5555914e4500 [pid 6085] <... close resumed>) =3D 0 [pid 6124] <... arch_prctl resumed>) =3D 0 [pid 6085] close(28 [pid 6124] set_tid_address(0x5555914e47d0 [pid 6085] <... close resumed>) =3D 0 [pid 6085] write(18, "\xce\xfa\xad\xeb\xfe\x0f\xdc\xba\x01\x01\x00\x00\x00= \x00\x00\x00\x12\x39\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x0= 0\x00\x00\x00\x00\x00\x00\x00\x00\x32\x00\x00\x00\x00\x00\x00\x00\x88\x13\x= 00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 64 [pid 6124] <... set_tid_address resumed>) =3D 6124 [pid 6085] <... write resumed>) =3D 64 [pid 6085] pselect6(32, [3 13 16 20 23 24 29 30 31], NULL, NULL, {tv_sec= =3D1, tv_nsec=3D0}, {sigmask=3DNULL, sigsetsize=3D8} [pid 6124] set_robust_list(0x5555914e47e0, 24 [pid 6085] <... pselect6 resumed>) =3D 4 (in [13 16 24 29], left {tv_s= ec=3D0, tv_nsec=3D999971048}) [pid 6124] <... set_robust_list resumed>) =3D 0 [pid 6085] read(29, "\x00\x00\x00\x00", 4) =3D 4 [pid 6124] prlimit64(0, RLIMIT_STACK, NULL [pid 6085] write(3, "\x2c\x00\x00\x00\x0c\x00\x00\x00\x08\x00\x0e\x00\x07\= x00\x08\x00\x08\x00\x00\x00\x00\x00\x00\x02\x0c\x00\x00\x00\x00\x00\x06\x00= \x0c\x00\x04\x00\x06\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00", 48 [pid 6124] <... prlimit64 resumed>, {rlim_cur=3D8192*1024, rlim_max=3DRLIM= 64_INFINITY}) =3D 0 [pid 6085] <... write resumed>) =3D 48 [pid 6023] <... epoll_pwait resumed>, [{events=3DEPOLLIN|EPOLLOUT, data=3D= 0x3faa7fbbf7000002}], 128, 979, NULL, 0) =3D 1 [pid 6124] readlinkat(AT_FDCWD, "/proc/self/exe" [pid 6085] write(27, "\xce\xfa\xad\xeb\xfe\x0f\xdc\xba\x05\x00\x00\x00\x00= \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x00\x00\x00\x00\x00\x0= 0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 48 [pid 6023] futex(0x33e5300, FUTEX_WAKE_PRIVATE, 1 [pid 6124] <... readlinkat resumed>, "/root/ci-upstream-rust-kasan-gce-tes= t-job-parallel/syz-executor", 4096) =3D 63 [pid 6117] <... read resumed>, "\xce\xfa\xad\xeb\xfe\x0f\xdc\xba\x05\x00\x= 00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x00\x00\x00\= x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00= ", 48) =3D 48 [pid 6085] <... write resumed>) =3D 48 [pid 6023] <... futex resumed>) =3D 1 [pid 6021] <... futex resumed>) =3D 0 [pid 6124] getrandom( [pid 6117] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6085] read(13 [pid 6023] read(6 [pid 6124] <... getrandom resumed>"\xa2\x50\xf4\xf5\xd0\x60\xa5\xdd", 8, G= RND_NONBLOCK) =3D 8 [pid 6117] <... rt_sigprocmask resumed>, [], 8) =3D 0 [pid 6085] <... read resumed>, "\x00\x00\x00\x00", 4) =3D 4 [pid 6023] <... read resumed>, "\x2c\x00\x00\x00\x0c\x00\x00\x00\x08\x00\x= 0e\x00\x07\x00\x08\x00\x08\x00\x00\x00\x00\x00\x00\x02\x0c\x00\x00\x00\x00\= x00\x06\x00\x0c\x00\x04\x00\x06\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00= ", 33678436) =3D 48 [pid 6124] brk(NULL [pid 6117] clone(child_stack=3DNULL, flags=3DCLONE_CHILD_CLEARTID|CLONE_CH= ILD_SETTID|SIGCHLD [pid 6085] write(3, "\x34\x00\x00\x00\x10\x00\x00\x00\x00\x00\x00\x00\x08\= x00\x0c\x00\x07\x00\x08\x00\x08\x00\x00\x00\x00\x00\x00\x02\x0c\x00\x00\x00= \x08\x00\x10\x00\x08\x00\x04\x00\x08\x00\x00\x00\x01\x00\x00\x00\x06\x00\x0= 0\x00\x00\x00\x00\x00", 56 [pid 6124] <... brk resumed>) =3D 0x5555914e4e80 [pid 6085] <... write resumed>) =3D 56 [pid 6023] write(6, "\xbc\x00\x00\x00\x10\x00\x00\x00\x00\x00\x00\x00\x08\= x00\x0a\x00\x09\x00\x04\x00\x08\x00\x00\x00\x18\x00\x00\x00\x00\x01\x12\x00= \x3c\x00\x30\x00\x00\x00\x00\x00\x2c\x00\x10\x00\x08\x00\x04\x00\x12\x00\x0= 0\x00\x38\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x10\x38\x01\x00\x00\x= 00\x00\x00\x10\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\= x00\x00\x00\x00\x14\x00\x00\x00\x0d\x00\x00\x00"..., 192 [pid 6124] brk(0x555591505e80) =3D 0x555591505e80 [pid 6085] write(11, "\xce\xfa\xad\xeb\xfe\x0f\xdc\xba\x06\x00\x00\x00\x00= \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x00\x00\x00\x00\x00\x0= 0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 48 [pid 6124] brk(0x555591506000 [pid 6120] <... read resumed>, "\xce\xfa\xad\xeb\xfe\x0f\xdc\xba\x06\x00\x= 00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x00\x00\x00\= x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00= ", 48) =3D 48 [pid 6124] <... brk resumed>) =3D 0x555591506000 [pid 6120] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6085] <... write resumed>) =3D 48 [pid 6124] mprotect(0x7f37dadfa000, 1245184, PROT_READ [pid 6120] <... rt_sigprocmask resumed>, [], 8) =3D 0 [pid 6085] read(24 [pid 6124] <... mprotect resumed>) =3D 0 [pid 6120] clone(child_stack=3DNULL, flags=3DCLONE_CHILD_CLEARTID|CLONE_CH= ILD_SETTID|SIGCHLD [pid 6085] <... read resumed>, "SYZFAIL: setfilecon: setxattr failed\n (er= rno 1: Operation not permitted)\n", 1024) =3D 73 [pid 6023] <... write resumed>) =3D 192 [pid 6085] read(16 [pid 6023] read(6, "\x34\x00\x00\x00\x10\x00\x00\x00\x00\x00\x00\x00\x08\x= 00\x0c\x00\x07\x00\x08\x00\x08\x00\x00\x00\x00\x00\x00\x02\x0c\x00\x00\x00\= x08\x00\x10\x00\x08\x00\x04\x00\x08\x00\x00\x00\x01\x00\x00\x00\x06\x00\x00= \x00\x00\x00\x00\x00", 33678436) =3D 56 [pid 6021] epoll_pwait(4 [pid 6085] <... read resumed>, "", 4) =3D 0 [pid 6023] write(6, "\xbc\x00\x00\x00\x10\x00\x00\x00\x00\x00\x00\x00\x08\= x00\x0a\x00\x09\x00\x04\x00\x08\x00\x00\x00\x18\x00\x00\x00\x00\x01\x12\x00= \x3c\x00\x30\x00\x00\x00\x00\x00\x2c\x00\x10\x00\x08\x00\x04\x00\x12\x00\x0= 0\x00\x38\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x20\x38\x00\x00\x00\x= 00\x00\x00\x10\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\= x00\x00\x00\x00\x14\x00\x00\x00\x0e\x00\x00\x00"..., 192 [pid 6021] <... epoll_pwait resumed>, [{events=3DEPOLLOUT, data=3D0x3faa7f= bbf7000002}], 128, 0, NULL, 0) =3D 1 [pid 6124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6085] kill(6122, SIGKILL) =3D 0 [pid 6124] <... prctl resumed>) =3D 0 [pid 6124] mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS= |MAP_FIXED_NOREPLACE, -1, 0 [pid 6085] read(24 [pid 6124] <... mmap resumed>) =3D 0x1ffffffff000 ci-upstream-rust-kasan-gce-test-job-parallel/strace-static-x86_64: Process = 6125 attached ci-upstream-rust-kasan-gce-test-job-parallel/strace-static-x86_64: Process = 6126 attached [pid 6124] mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, = MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED_NOREPLACE, -1, 0 [pid 6085] <... read resumed>, "", 1024) =3D 0 [pid 6023] <... write resumed>) =3D 192 [pid 6126] set_robust_list(0x55555f5a67e0, 24 [pid 6125] set_robust_list(0x55557927b7e0, 24 [pid 6124] <... mmap resumed>) =3D 0x200000000000 [pid 6120] <... clone resumed>, child_tidptr=3D0x55557927b7d0) =3D 2 [pid 6117] <... clone resumed>, child_tidptr=3D0x55555f5a67d0) =3D 2 [pid 6023] read(6 [pid 6126] <... set_robust_list resumed>) =3D 0 [pid 6023] <... read resumed>, 0x134449c00000, 33678436) =3D -1 EAGAIN (Re= source temporarily unavailable) [pid 6021] epoll_pwait(4 [pid 6126] rt_sigprocmask(SIG_SETMASK, [] [pid 6125] <... set_robust_list resumed>) =3D 0 [pid 6120] rt_sigprocmask(SIG_SETMASK, [] [pid 6124] mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS= |MAP_FIXED_NOREPLACE, -1, 0 [pid 6023] epoll_pwait(4 [pid 6021] <... epoll_pwait resumed>, [], 128, 0, NULL, 0) =3D 0 [pid 6126] <... rt_sigprocmask resumed>, NULL, 8) =3D 0 [pid 6124] <... mmap resumed>) =3D 0x200001000000 [pid 6023] <... epoll_pwait resumed>, [], 128, 0, NULL, 0) =3D 0 [pid 6126] chdir("./0" [pid 6125] rt_sigprocmask(SIG_SETMASK, [] [pid 6124] rt_sigaction(SIGCHLD, {sa_handler=3D0x7f37dab91780, sa_mask=3D[= ], sa_flags=3DSA_RESTORER, sa_restorer=3D0x7f37dac7f210} [pid 6120] <... rt_sigprocmask resumed>, NULL, 8) =3D 0 [pid 6117] rt_sigprocmask(SIG_SETMASK, [] [pid 6023] epoll_pwait(4 [pid 6126] <... chdir resumed>) =3D 0 [pid 6021] futex(0x33e5300, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3D0, tv_nsec=3D= 528265080} [pid 6126] prctl(PR_SET_PDEATHSIG, SIGKILL) =3D 0 [pid 6126] setpgid(0, 0) =3D 0 [pid 6124] <... rt_sigaction resumed>, NULL, 8) =3D 0 [pid 6126] symlinkat("/syzcgroup/unified/syz0", AT_FDCWD, "./cgroup" [pid 6125] <... rt_sigprocmask resumed>, NULL, 8) =3D 0 [pid 6124] pkey_alloc(0, PKEY_UNRESTRICTED) =3D -1 EINVAL (Invalid argumen= t) [pid 6117] <... rt_sigprocmask resumed>, NULL, 8) =3D 0 [pid 6124] getrandom( [pid 6126] <... symlinkat resumed>) =3D 0 [pid 6124] <... getrandom resumed>"\xd9\x15\x85\x69\x3b\x74\x62\x67", 8, G= RND_NONBLOCK) =3D 8 [pid 6125] chdir("./0" [pid 6124] mkdir("./syzkaller.pbVafM", 0700 [pid 6085] write(3, "\x0c\x01\x00\x00\x0c\x00\x00\x00\x08\x00\x0c\x00\x07\= x00\x08\x00\x08\x00\x00\x00\x00\x00\x00\x01\x14\x00\x00\x00\x10\x00\x1c\x00= \x14\x00\x04\x00\x08\x00\x00\x00\x0c\x00\x10\x00\x10\x00\x00\x00\x02\x00\x0= 0\x00\x14\x00\x00\x00\x7c\x00\x00\x00\x98\x00\x00\x00\x07\x00\x00\x00\x00\x= 00\x00\x00\x68\x00\x00\x00\x53\x59\x5a\x46\x41\x49\x4c\x3a\x20\x73\x65\x74\= x66\x69\x6c\x65\x63\x6f\x6e\x3a\x20\x73\x65\x74"..., 272 [pid 6126] symlinkat("/syzcgroup/cpu/syz0", AT_FDCWD, "./cgroup.cpu" [pid 6125] <... chdir resumed>) =3D 0 [pid 6126] <... symlinkat resumed>) =3D 0 [pid 6085] <... write resumed>) =3D 272 [pid 6023] <... epoll_pwait resumed>, [{events=3DEPOLLIN|EPOLLOUT, data=3D= 0x3faa7fbbf7000002}], 128, 531, NULL, 0) =3D 1 [pid 6126] symlinkat("/syzcgroup/net/syz0", AT_FDCWD, "./cgroup.net" [pid 6085] pipe2( [pid 6023] futex(0x33e5300, FUTEX_WAKE_PRIVATE, 1 [pid 6126] <... symlinkat resumed>) =3D 0 [pid 6125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6124] <... mkdir resumed>) =3D 0 [pid 6125] <... prctl resumed>) =3D 0 [pid 6124] chmod("./syzkaller.pbVafM", 0777 [pid 6125] setpgid(0, 0 [pid 6126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC= [pid 6125] <... setpgid resumed>) =3D 0 [pid 6085] <... pipe2 resumed>[10, 21], 0) =3D 0 [pid 6023] <... futex resumed>) =3D 1 [pid 6021] <... futex resumed>) =3D 0 [pid 6126] <... openat resumed>) =3D 3 [pid 6085] pipe2( [pid 6124] <... chmod resumed>) =3D 0 [pid 6023] read(6 [pid 6021] sched_yield( [pid 6126] write(3, "1000", 4 [pid 6125] symlinkat("/syzcgroup/unified/syz1", AT_FDCWD, "./cgroup" [pid 6124] chdir("./syzkaller.pbVafM" [pid 6085] <... pipe2 resumed>[25, 26], 0) =3D 0 [pid 6023] <... read resumed>, "\x0c\x01\x00\x00\x0c\x00\x00\x00\x08\x00\x= 0c\x00\x07\x00\x08\x00\x08\x00\x00\x00\x00\x00\x00\x01\x14\x00\x00\x00\x10\= x00\x1c\x00\x14\x00\x04\x00\x08\x00\x00\x00\x0c\x00\x10\x00\x10\x00\x00\x00= \x02\x00\x00\x00\x14\x00\x00\x00\x7c\x00\x00\x00\x98\x00\x00\x00\x07\x00\x0= 0\x00\x00\x00\x00\x00\x68\x00\x00\x00\x53\x59\x5a\x46\x41\x49\x4c\x3a\x20\x= 73\x65\x74\x66\x69\x6c\x65\x63\x6f\x6e\x3a\x20\x73\x65\x74"..., 33678436) = =3D 272 [pid 6126] <... write resumed>) =3D 4 [pid 6124] <... chdir resumed>) =3D 0 [pid 6085] pipe2( [pid 6023] futex(0x134445feb960, FUTEX_WAKE_PRIVATE, 1 [pid 6021] <... sched_yield resumed>) =3D 0 [pid 6126] close(3 [pid 6125] <... symlinkat resumed>) =3D 0 [pid 6124] rt_sigaction(SIGRTMIN, {sa_handler=3DSIG_IGN, sa_mask=3D[], sa_= flags=3D0} [pid 6085] <... pipe2 resumed>[28, 32], 0) =3D 0 [pid 6034] <... futex resumed>) =3D 0 [pid 6023] <... futex resumed>) =3D 1 [pid 6126] <... close resumed>) =3D 0 [pid 6125] symlinkat("/syzcgroup/cpu/syz1", AT_FDCWD, "./cgroup.cpu" [pid 6124] <... rt_sigaction resumed>, NULL, 8) =3D 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6034] epoll_pwait(4 [pid 6023] write(6, "\xbc\x00\x00\x00\x10\x00\x00\x00\x00\x00\x00\x00\x08\= x00\x0a\x00\x09\x00\x04\x00\x08\x00\x00\x00\x18\x00\x00\x00\x00\x01\x12\x00= \x3c\x00\x30\x00\x00\x00\x00\x00\x2c\x00\x10\x00\x08\x00\x04\x00\x12\x00\x0= 0\x00\x38\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x10\x3a\x00\x00\x00\x= 00\x00\x00\x10\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\= x00\x00\x00\x00\x14\x00\x00\x00\x0f\x00\x00\x00"..., 192 [pid 6124] rt_sigaction(SIGRT_1, {sa_handler=3DSIG_IGN, sa_mask=3D[], sa_f= lags=3D0}, NULL, 8) =3D 0 [pid 6126] symlinkat("/dev/binderfs", AT_FDCWD, "./binderfs" [pid 6125] <... symlinkat resumed>) =3D 0 [pid 6124] rt_sigaction(SIGSEGV, {sa_handler=3D0x7f37dab93b20, sa_mask=3D[= ], sa_flags=3DSA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=3D0x7f37dac7f2= 10} [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6034] <... epoll_pwait resumed>, [], 128, 0, NULL, 0) =3D 0 [pid 6023] <... write resumed>) =3D 192 [pid 6021] epoll_pwait(4 [pid 6126] <... symlinkat resumed>) =3D 0 [pid 6125] symlinkat("/syzcgroup/net/syz1", AT_FDCWD, "./cgroup.net" [pid 6124] <... rt_sigaction resumed>, NULL, 8) =3D 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6034] epoll_pwait(4 [pid 6023] read(6 [pid 6021] <... epoll_pwait resumed>, [], 128, 0, NULL, 0) =3D 0 [pid 6126] close(249 [pid 6125] <... symlinkat resumed>) =3D 0 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6034] <... epoll_pwait resumed>, [], 128, 0, NULL, 0) =3D 0 [pid 6023] <... read resumed>, 0x134449c00000, 33678436) =3D -1 EAGAIN (Re= source temporarily unavailable) [pid 6124] rt_sigaction(SIGBUS, {sa_handler=3D0x7f37dab93b20, sa_mask=3D[]= , sa_flags=3DSA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=3D0x7f37dac7f21= 0} [pid 6126] <... close resumed>) =3D 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6034] epoll_pwait(4 [pid 6023] epoll_pwait(4 [pid 6125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC= [pid 6126] close(248 [pid 6124] <... rt_sigaction resumed>, NULL, 8) =3D 0 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6034] <... epoll_pwait resumed>, [], 128, 0, NULL, 0) =3D 0 [pid 6126] <... close resumed>) =3D 0 [pid 6124] getpid( [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6034] futex(0x134445feb960, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6126] prctl(PR_SET_NAME, "syz.0.5" [pid 6125] <... openat resumed>) =3D 3 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6124] <... getpid resumed>) =3D 6124 [pid 6126] <... prctl resumed>) =3D 0 [pid 6124] mmap(0x1b32820000, 4194304, PROT_READ, MAP_SHARED|MAP_FIXED_NOR= EPLACE, 3, 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6021] futex(0x33e5300, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3D0, tv_nsec=3D= 484212002} [pid 6126] mmap(0x1b33064000, 6029312, PROT_READ|PROT_WRITE, MAP_SHARED|MA= P_FIXED_NOREPLACE, 4, 0x40000 [pid 6125] write(3, "1000", 4 [pid 6124] <... mmap resumed>) =3D 0x1b32820000 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6126] <... mmap resumed>) =3D 0x1b33064000 [pid 6125] <... write resumed>) =3D 4 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6126] close(4 [pid 6125] close(3 [pid 6124] getpid( [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6126] <... close resumed>) =3D 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6126] futex(0x7f5d048e5fac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL, {rlim_cur=3D256, rlim_max=3D2= 56}) =3D 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL, {rlim_cur=3D256, rlim_max=3D2= 56}) =3D 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6126] <... futex resumed>) =3D 0 [pid 6125] <... close resumed>) =3D 0 [pid 6124] <... getpid resumed>) =3D 6124 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6126] rt_sigaction(SIGRT_1, {sa_handler=3D0x7f5d0467d410, sa_mask=3D[= ], sa_flags=3DSA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=3D0= x7f5d045ff210} [pid 6125] symlinkat("/dev/binderfs", AT_FDCWD, "./binderfs" [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6126] <... rt_sigaction resumed>, NULL, 8) =3D 0 [pid 6125] <... symlinkat resumed>) =3D 0 [pid 6124] mmap(0x1b33824000, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP= _FIXED_NOREPLACE, 4, 0 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6126] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 6125] close(249 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6126] <... rt_sigprocmask resumed>, NULL, 8) =3D 0 [pid 6125] <... close resumed>) =3D 0 [pid 6126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STA= CK, -1, 0 [pid 6125] close(248 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6126] <... mmap resumed>) =3D 0x7f5d03097000 [pid 6125] <... close resumed>) =3D 0 [pid 6126] mprotect(0x7f5d03098000, 131072, PROT_READ|PROT_WRITE [pid 6125] prctl(PR_SET_NAME, "syz.1.6" [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6126] <... mprotect resumed>) =3D 0 [pid 6126] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6125] <... prctl resumed>) =3D 0 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6126] <... rt_sigprocmask resumed>, [], 8) =3D 0 [pid 6125] close(4 [pid 6126] clone3({flags=3DCLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLO= NE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEART= ID, child_tid=3D0x7f5d030b7990, parent_tid=3D0x7f5d030b7990, exit_signal=3D= 0, stack=3D0x7f5d03097000, stack_size=3D0x201c0, tls=3D0x7f5d030b76c0} [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULLci-upstream-rust-kasan-gce-test= -job-parallel/strace-static-x86_64: Process 6127 attached [pid 6125] <... close resumed>) =3D 0 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6127] set_robust_list(0x7f5d030b79a0, 24 [pid 6126] <... clone3 resumed> =3D> {parent_tid=3D[3]}, 88) =3D 3 [pid 6125] futex(0x7f574b965fac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6126] rt_sigprocmask(SIG_SETMASK, [] [pid 6125] <... futex resumed>) =3D 0 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6127] <... set_robust_list resumed>) =3D 0 [pid 6126] <... rt_sigprocmask resumed>, NULL, 8) =3D 0 [pid 6125] rt_sigaction(SIGRT_1, {sa_handler=3D0x7f574b6fd410, sa_mask=3D[= ], sa_flags=3DSA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=3D0= x7f574b67f210} [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6127] rt_sigprocmask(SIG_SETMASK, [] [pid 6126] futex(0x7f5d048e5fa8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] <... rt_sigaction resumed>, NULL, 8) =3D 0 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6127] <... rt_sigprocmask resumed>, NULL, 8) =3D 0 [pid 6126] <... futex resumed>) =3D 0 [pid 6125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 6124] <... mmap resumed>) =3D 0x1b33824000 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6127] ioctl(216, KCOV_ENABLE, 0 [pid 6126] futex(0x7f5d048e5fac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3D0, tv_ns= ec=3D50000000} [pid 6124] close(3 [pid 6127] <... ioctl resumed>) =3D 0 [pid 6124] <... close resumed>) =3D 0 [pid 6127] mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP= _ANONYMOUS, -1, 0 [pid 6125] <... rt_sigprocmask resumed>, NULL, 8) =3D 0 [pid 6124] fcntl(5, F_GETFD [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STA= CK, -1, 0 [pid 6124] <... fcntl resumed>) =3D -1 EBADF (Bad file descriptor) [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6127] <... mmap resumed>) =3D 0x1ffffffff000 [pid 6125] <... mmap resumed>) =3D 0x7f574b51f000 [pid 6124] fcntl(6, F_GETFD [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6125] mprotect(0x7f574b520000, 131072, PROT_READ|PROT_WRITE [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6127] futex(0x7f5d048e5fac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] <... fcntl resumed>) =3D -1 EBADF (Bad file descriptor) [pid 6127] <... futex resumed>) =3D 1 [pid 6126] <... futex resumed>) =3D 0 [pid 6124] dup2(0, 249 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6127] futex(0x7f5d048e5fa8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6124] <... dup2 resumed>) =3D 249 [pid 6125] <... mprotect resumed>) =3D 0 [pid 6124] dup2(1, 248 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6124] <... dup2 resumed>) =3D 248 [pid 6124] dup2(2, 1 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL, {rlim_cur=3D256, rlim_max=3D2= 56}) =3D 0 [pid 6125] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6124] <... dup2 resumed>) =3D 1 [pid 6124] dup2(2, 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6124] <... dup2 resumed>) =3D 0 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6125] <... rt_sigprocmask resumed>, [], 8) =3D 0 [pid 6124] read(249 [pid 6125] clone3({flags=3DCLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLO= NE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEART= ID, child_tid=3D0x7f574b53f990, parent_tid=3D0x7f574b53f990, exit_signal=3D= 0, stack=3D0x7f574b51f000, stack_size=3D0x201c0, tls=3D0x7f574b53f6c0} [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULLci-upstream-rust-kasan-gce-test= -job-parallel/strace-static-x86_64: Process 6128 attached [pid 6124] <... read resumed>, "\xce\xfa\xad\xeb\xfe\x0f\xdc\xba\x01\x01\x= 00\x00\x00\x00\x00\x00\x12\x39\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\= x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x32\x00\x00\x00\x00\x00\x00\x00= \x88\x13\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 64) =3D = 64 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6128] set_robust_list(0x7f574b53f9a0, 24 [pid 6126] futex(0x7f5d048e5fa8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] <... clone3 resumed> =3D> {parent_tid=3D[3]}, 88) =3D 3 [pid 6124] openat(AT_FDCWD, "/sys/kernel/debug/kcov", O_RDWR [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6128] <... set_robust_list resumed>) =3D 0 [pid 6127] <... futex resumed>) =3D 0 [pid 6126] <... futex resumed>) =3D 1 [pid 6125] rt_sigprocmask(SIG_SETMASK, [] [pid 6128] rt_sigprocmask(SIG_SETMASK, [] [pid 6127] mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, = MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0 [pid 6126] futex(0x7f5d048e5fac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3D0, tv_ns= ec=3D50000000} [pid 6125] <... rt_sigprocmask resumed>, NULL, 8) =3D 0 [pid 6124] <... openat resumed>) =3D 3 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6128] <... rt_sigprocmask resumed>, NULL, 8) =3D 0 [pid 6127] <... mmap resumed>) =3D 0x200000000000 [pid 6125] futex(0x7f574b965fa8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] futex(0x7f5d048e5fac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... futex resumed>) =3D -1 EAGAIN (Resource temporarily= unavailable) [pid 6125] <... futex resumed>) =3D 0 [pid 6128] mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP= _ANONYMOUS, -1, 0 [pid 6127] <... futex resumed>) =3D 0 [pid 6124] dup2(3, 216 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6128] <... mmap resumed>) =3D 0x1ffffffff000 [pid 6125] futex(0x7f574b965fac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3D0, tv_ns= ec=3D50000000} [pid 6124] <... dup2 resumed>) =3D 216 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6124] close(3 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6128] futex(0x7f574b965fac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] <... close resumed>) =3D 0 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6128] <... futex resumed>) =3D 0 [pid 6124] ioctl(216, KCOV_INIT_TRACE, 0x80000 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6125] <... futex resumed>) =3D -1 EAGAIN (Resource temporarily= unavailable) [pid 6125] futex(0x7f574b965fa8, FUTEX_WAKE_PRIVATE, 1000000) =3D 0 [pid 6125] futex(0x7f574b965fac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3D0, tv_ns= ec=3D50000000} [pid 6127] futex(0x7f5d048e5fa8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, = MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0 [pid 6126] futex(0x7f5d048e5fa8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6128] <... mmap resumed>) =3D 0x200000000000 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6128] futex(0x7f574b965fac, FUTEX_WAKE_PRIVATE, 1000000) =3D 1 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6128] futex(0x7f574b965fa8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL, {rlim_cur=3D256, rlim_max=3D2= 56}) =3D 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6127] <... futex resumed>) =3D 0 [pid 6126] <... futex resumed>) =3D 1 [pid 6125] <... futex resumed>) =3D 0 [pid 6127] mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP= _ANONYMOUS, -1, 0 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6125] futex(0x7f574b965fa8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6128] <... futex resumed>) =3D 0 [pid 6127] <... mmap resumed>) =3D 0x200001000000 [pid 6126] futex(0x7f5d048e5fac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3D0, tv_ns= ec=3D50000000} [pid 6125] <... futex resumed>) =3D 1 [pid 6124] <... ioctl resumed>) =3D 0 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6128] mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP= _ANONYMOUS, -1, 0 [pid 6127] futex(0x7f5d048e5fac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] futex(0x7f574b965fac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3D0, tv_ns= ec=3D50000000} [pid 6128] <... mmap resumed>) =3D 0x200001000000 [pid 6127] <... futex resumed>) =3D 1 [pid 6126] <... futex resumed>) =3D 0 [pid 6124] mmap(NULL, 4202496, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0= [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6128] futex(0x7f574b965fac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] futex(0x7f5d048e5fa8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] <... futex resumed>) =3D 1 [pid 6126] close_range(3, 30, 0 [pid 6125] <... futex resumed>) =3D 0 [pid 6124] <... mmap resumed>) =3D 0x7f37da73e000 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6128] futex(0x7f574b965fa8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6125] close_range(3, 30, 0 [pid 6124] mmap(0x7f37da73f000, 4194304, PROT_READ|PROT_WRITE, MAP_SHARED|= MAP_FIXED, 216, 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6126] <... close_range resumed>) =3D 0 [pid 6125] <... close_range resumed>) =3D 0 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6126] exit_group(0 [pid 6125] exit_group(0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6128] <... futex resumed>) =3D ? [pid 6127] <... futex resumed>) =3D ? [pid 6126] <... exit_group resumed>) =3D ? [pid 6125] <... exit_group resumed>) =3D ? [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6128] +++ exited with 0 +++ [pid 6127] +++ exited with 0 +++ [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL, {rlim_cur=3D256, rlim_max=3D2= 56}) =3D 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL, {rlim_cur=3D256, rlim_max=3D2= 56}) =3D 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL, {rlim_cur=3D256, rlim_max=3D2= 56}) =3D 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL, {rlim_cur=3D256, rlim_max=3D2= 56}) =3D 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL, {rlim_cur=3D256, rlim_max=3D2= 56}) =3D 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL, {rlim_cur=3D256, rlim_max=3D2= 56}) =3D 0 [pid 6124] <... mmap resumed>) =3D 0x7f37da73f000 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6125] +++ exited with 0 +++ [pid 6124] openat(AT_FDCWD, "/sys/kernel/debug/kcov", O_RDWR [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6120] --- SIGCHLD {si_signo=3DSIGCHLD, si_code=3DCLD_EXITED, si_pid= =3D2, si_uid=3D0, si_status=3D0, si_utime=3D0, si_stime=3D1 /* 0.01 s */} -= -- [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6120] rt_sigreturn({mask=3D[]} [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6120] <... rt_sigreturn resumed>) =3D -1 EINTR (Interrupted system ca= ll) [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6124] <... openat resumed>) =3D 3 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6124] dup2(3, 217 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6124] <... dup2 resumed>) =3D 217 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6124] close(3 [pid 6120] write(248, "\x00\x00\x00\x00", 4 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6124] <... close resumed>) =3D 0 [pid 6120] <... write resumed>) =3D 4 [pid 6124] ioctl(217, KCOV_INIT_TRACE, 0x80000 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6120] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) =3D -1 EINVAL (Invali= d argument) [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6120] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTO= RY [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6120] <... openat resumed>) =3D 3 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL, {rlim_cur=3D256, rlim_max=3D2= 56}) =3D 0 [pid 6126] +++ exited with 0 +++ [pid 6120] fstat(3 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL, {rlim_cur=3D256, rlim_max=3D2= 56}) =3D 0 [pid 6120] <... fstat resumed>, {st_mode=3DS_IFDIR|0700, st_size=3D120, ..= .}) =3D 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6120] getdents64(3 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL, {rlim_cur=3D256, rlim_max=3D2= 56}) =3D 0 [pid 6120] <... getdents64 resumed>, 0x55557928e8e0 /* 6 entries */, 32768= ) =3D 176 [pid 6117] --- SIGCHLD {si_signo=3DSIGCHLD, si_code=3DCLD_EXITED, si_pid= =3D2, si_uid=3D0, si_status=3D0, si_utime=3D0, si_stime=3D4 /* 0.04 s */} -= -- [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6117] rt_sigreturn({mask=3D[]} [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6124] <... ioctl resumed>) =3D 0 [pid 6124] mmap(NULL, 4202496, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0= [pid 6120] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6117] <... rt_sigreturn resumed>) =3D 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6124] <... mmap resumed>) =3D 0x7f37da33c000 [pid 6120] <... umount2 resumed>) =3D -1 EINVAL (Invalid argument) [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6124] mmap(0x7f37da33d000, 4194304, PROT_READ|PROT_WRITE, MAP_SHARED|= MAP_FIXED, 217, 0 [pid 6120] newfstatat(AT_FDCWD, "./0/binderfs" [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL, {rlim_cur=3D256, rlim_max=3D2= 56}) =3D 0 [pid 6120] <... newfstatat resumed>, {st_mode=3DS_IFLNK|0777, st_size=3D13= , ...}, AT_SYMLINK_NOFOLLOW) =3D 0 [pid 6117] write(248, "\x00\x00\x00\x00", 4 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6117] <... write resumed>) =3D 4 [pid 6120] unlink("./0/binderfs" [pid 6117] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6120] <... unlink resumed>) =3D 0 [pid 6117] <... umount2 resumed>) =3D -1 EINVAL (Invalid argument) [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6120] umount2("./0/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6117] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTO= RY [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6120] <... umount2 resumed>) =3D -1 EINVAL (Invalid argument) [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6120] newfstatat(AT_FDCWD, "./0/cgroup.net" [pid 6117] <... openat resumed>) =3D 3 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6120] <... newfstatat resumed>, {st_mode=3DS_IFLNK|0777, st_size=3D19= , ...}, AT_SYMLINK_NOFOLLOW) =3D 0 [pid 6117] fstat(3 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6120] unlink("./0/cgroup.net" [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6117] <... fstat resumed>, {st_mode=3DS_IFDIR|0700, st_size=3D120, ..= .}) =3D 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6117] getdents64(3 [pid 6120] <... unlink resumed>) =3D 0 [pid 6117] <... getdents64 resumed>, 0x55555f5b98e0 /* 6 entries */, 32768= ) =3D 176 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6120] umount2("./0/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6117] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6120] <... umount2 resumed>) =3D -1 EINVAL (Invalid argument) [pid 6117] <... umount2 resumed>) =3D -1 EINVAL (Invalid argument) [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6120] newfstatat(AT_FDCWD, "./0/cgroup.cpu" [pid 6117] newfstatat(AT_FDCWD, "./0/binderfs" [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6120] <... newfstatat resumed>, {st_mode=3DS_IFLNK|0777, st_size=3D19= , ...}, AT_SYMLINK_NOFOLLOW) =3D 0 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6124] <... mmap resumed>) =3D 0x7f37da33d000 [pid 6120] unlink("./0/cgroup.cpu" [pid 6117] <... newfstatat resumed>, {st_mode=3DS_IFLNK|0777, st_size=3D13= , ...}, AT_SYMLINK_NOFOLLOW) =3D 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6117] unlink("./0/binderfs" [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6124] openat(AT_FDCWD, "/sys/kernel/debug/kcov", O_RDWR [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6120] <... unlink resumed>) =3D 0 [pid 6117] <... unlink resumed>) =3D 0 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6120] umount2("./0/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6117] umount2("./0/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6120] <... umount2 resumed>) =3D -1 EINVAL (Invalid argument) [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6117] <... umount2 resumed>) =3D -1 EINVAL (Invalid argument) [pid 6120] newfstatat(AT_FDCWD, "./0/cgroup" [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6124] <... openat resumed>) =3D 3 [pid 6124] dup2(3, 218 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6124] <... dup2 resumed>) =3D 218 [pid 6124] close(3 [pid 6117] newfstatat(AT_FDCWD, "./0/cgroup.net" [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6124] <... close resumed>) =3D 0 [pid 6120] <... newfstatat resumed>, {st_mode=3DS_IFLNK|0777, st_size=3D23= , ...}, AT_SYMLINK_NOFOLLOW) =3D 0 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6124] ioctl(218, KCOV_INIT_TRACE, 0x80000 [pid 6120] unlink("./0/cgroup" [pid 6117] <... newfstatat resumed>, {st_mode=3DS_IFLNK|0777, st_size=3D19= , ...}, AT_SYMLINK_NOFOLLOW) =3D 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL, {rlim_cur=3D256, rlim_max=3D2= 56}) =3D 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL, {rlim_cur=3D256, rlim_max=3D2= 56}) =3D 0 [pid 6117] unlink("./0/cgroup.net" [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL, {rlim_cur=3D256, rlim_max=3D2= 56}) =3D 0 [pid 6117] <... unlink resumed>) =3D 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6117] umount2("./0/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6120] <... unlink resumed>) =3D 0 [pid 6117] <... umount2 resumed>) =3D -1 EINVAL (Invalid argument) [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6124] <... ioctl resumed>) =3D 0 [pid 6117] newfstatat(AT_FDCWD, "./0/cgroup.cpu" [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6120] getdents64(3 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6120] <... getdents64 resumed>, 0x55557928e8e0 /* 0 entries */, 32768= ) =3D 0 [pid 6117] <... newfstatat resumed>, {st_mode=3DS_IFLNK|0777, st_size=3D19= , ...}, AT_SYMLINK_NOFOLLOW) =3D 0 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6120] close(3 [pid 6124] mmap(NULL, 4202496, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0= [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6124] <... mmap resumed>) =3D 0x7f37d9f3a000 [pid 6120] <... close resumed>) =3D 0 [pid 6117] unlink("./0/cgroup.cpu" [pid 6124] mmap(0x7f37d9f3b000, 4194304, PROT_READ|PROT_WRITE, MAP_SHARED|= MAP_FIXED, 218, 0 [pid 6120] unlinkat(AT_FDCWD, "./0", AT_REMOVEDIR [pid 6117] <... unlink resumed>) =3D 0 [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6120] <... unlinkat resumed>) =3D 0 [pid 6117] umount2("./0/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6120] mkdirat(AT_FDCWD, "./1", 0777 [pid 6117] <... umount2 resumed>) =3D -1 EINVAL (Invalid argument) [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6117] newfstatat(AT_FDCWD, "./0/cgroup" [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6117] <... newfstatat resumed>, {st_mode=3DS_IFLNK|0777, st_size=3D23= , ...}, AT_SYMLINK_NOFOLLOW) =3D 0 [pid 6117] unlink("./0/cgroup" [pid 6085] <... prlimit64 resumed>, {rlim_cur=3D256, rlim_max=3D256}) =3D = 0 [pid 6124] <... mmap resumed>) =3D 0x7f37d9f3b000 [pid 6117] <... unlink resumed>) =3D 0 [pid 6085] prlimit64(0, RLIMIT_NOFILE, NULL [pid 6124] openat(AT_FDCWD, "/sys/k Tested on: commit: 62cc9024 Merge tag 'mm-hotfixes-stable-2026-07-27-14-1.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=3D121aa9b9580000 kernel config: https://syzkaller.appspot.com/x/.config?x=3Dabdd1c3924a3d69= 0 dashboard link: https://syzkaller.appspot.com/bug?extid=3Db5d7ab56d43de3fd5= aac compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-= 1~exp1~20260613092250.77), Debian LLD 22.1.8 Note: no patches were applied.