ci2-android-5-10/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-10/syz-executor16730898 <...> Warning: Permanently added '10.128.1.42' (ED25519) to the list of known hosts. execve("ci2-android-5-10/syz-executor16730898", ["ci2-android-5-10/syz-executor16730898"], 0x7ffe5b788e10 /* 10 vars */) = 0 brk(NULL) = 0x55558eae1000 brk(0x55558eae1e00) = 0x55558eae1e00 arch_prctl(ARCH_SET_FS, 0x55558eae1480) = 0 set_tid_address(0x55558eae1750) = 297 set_robust_list(0x55558eae1760, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-android-5-10/syz-executor16730898", 4096) = 43 getrandom("\xbb\x5c\xec\x5d\xdb\x94\xd5\x83", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558eae1e00 brk(0x55558eb02e00) = 0x55558eb02e00 brk(0x55558eb03000) = 0x55558eb03000 mprotect(0x7f33565e3000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7f3356521d80, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7f3356521d80, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 298 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 298 attached [pid 298] set_robust_list(0x55558eae1760, 24) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] setpgid(0, 0) = 0 [pid 298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 298] write(3, "1000", 4) = 4 [pid 298] close(3) = 0 executing program [pid 298] write(1, "executing program\n", 18) = 18 [pid 298] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 298] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[299]}, 88) = 299 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 299 attached [pid 299] set_robust_list(0x7f33565179a0, 24) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] memfd_create("syzkaller", 0) = 3 [pid 299] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 299] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 299] munmap(0x7f334e0f7000, 138412032) = 0 [pid 299] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 25.709523][ T24] audit: type=1400 audit(1793389905.540:64): avc: denied { execmem } for pid=297 comm="syz-executor167" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 25.729837][ T24] audit: type=1400 audit(1793389905.550:65): avc: denied { read } for pid=297 comm="syz-executor167" name="loop0" dev="devtmpfs" ino=115 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [pid 299] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 299] close(3) = 0 [ 25.754839][ T24] audit: type=1400 audit(1793389905.550:66): avc: denied { open } for pid=297 comm="syz-executor167" path="/dev/loop0" dev="devtmpfs" ino=115 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 25.779137][ T24] audit: type=1400 audit(1793389905.550:67): avc: denied { ioctl } for pid=297 comm="syz-executor167" path="/dev/loop0" dev="devtmpfs" ino=115 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [pid 299] close(4) = 0 [pid 299] mkdir("./file1", 0777) = 0 [ 25.804825][ T24] audit: type=1400 audit(1793389905.590:68): avc: denied { write } for pid=298 comm="syz-executor167" name="loop0" dev="devtmpfs" ino=115 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 25.830075][ T24] audit: type=1400 audit(1793389905.660:69): avc: denied { mounton } for pid=298 comm="syz-executor167" path="/root/file1" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [pid 299] mount("/dev/loop0", "./file1", "ext4", MS_RELATIME, "grpjquota=,,errors=continue") = 0 [pid 299] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 299] chdir("./file1") = 0 [pid 299] openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 4 [pid 299] ioctl(4, LOOP_CLR_FD) = 0 [pid 299] close(4) = 0 [pid 299] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... futex resumed>) = 0 [pid 298] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... futex resumed>) = 1 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [ 25.876810][ T299] EXT4-fs (loop0): mounted filesystem without journal. Opts: grpjquota=,,errors=continue [ 25.887001][ T24] audit: type=1400 audit(1793389905.720:70): avc: denied { mount } for pid=298 comm="syz-executor167" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 25.892268][ T299] ================================================================== [ 25.909710][ T24] audit: type=1400 audit(1793389905.720:71): avc: denied { setattr } for pid=298 comm="syz-executor167" name="file0" dev="loop0" ino=13 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 25.916917][ T299] BUG: KASAN: use-after-free in bcmp+0x81/0xd0 [ 25.916928][ T299] Read of size 1 at addr ffff88811f1280a0 by task syz-executor167/299 [ 25.916930][ T299] [ 25.916946][ T299] CPU: 1 PID: 299 Comm: syz-executor167 Not tainted syzkaller #0 [ 25.916952][ T299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 25.916960][ T299] Call Trace: [ 25.916973][ T299] __dump_stack+0x21/0x24 [ 25.916983][ T299] dump_stack_lvl+0x1a7/0x208 [ 25.916994][ T299] ? show_regs_print_info+0x18/0x18 [ 25.917007][ T299] ? thaw_kernel_threads+0x220/0x220 [ 25.917051][ T299] print_address_description+0x7f/0x2c0 [ 26.002469][ T299] ? bcmp+0x81/0xd0 [ 26.006270][ T299] kasan_report+0x100/0x140 [ 26.010766][ T299] ? bcmp+0x81/0xd0 [ 26.014572][ T299] __asan_report_load1_noabort+0x14/0x20 [ 26.020199][ T299] bcmp+0x81/0xd0 [ 26.023914][ T299] ext4_xattr_value_same+0x147/0x1d0 [ 26.029191][ T299] ext4_xattr_set_handle+0x7d8/0x12b0 [ 26.034559][ T299] ? ext4_xattr_set_entry+0x3860/0x3860 [ 26.040330][ T299] ? __kasan_check_read+0x11/0x20 [ 26.045467][ T299] ? __ext4_journal_start_sb+0x2e2/0x490 [ 26.051113][ T299] ext4_xattr_set+0x1f3/0x310 [ 26.055797][ T299] ? ext4_xattr_set_credits+0x290/0x290 [ 26.061444][ T299] ext4_xattr_security_set+0x3b/0x50 [ 26.066737][ T299] ? ext4_xattr_security_get+0x40/0x40 [ 26.072201][ T299] __vfs_setxattr+0x3e2/0x430 [ 26.076906][ T299] __vfs_setxattr_noperm+0x10e/0x4d0 [ 26.082228][ T299] __vfs_setxattr_locked+0x203/0x220 [ 26.087517][ T299] vfs_setxattr+0x8d/0x1c0 [ 26.091944][ T299] setxattr+0x1df/0x3f0 [ 26.096110][ T299] ? path_setxattr+0x230/0x230 [ 26.100903][ T299] ? __mnt_want_write+0x1e6/0x260 [ 26.105932][ T299] ? mnt_want_write+0x19d/0x270 [ 26.110794][ T299] path_setxattr+0x11f/0x230 [ 26.115401][ T299] ? do_notify_parent+0x810/0x810 [ 26.120432][ T299] ? simple_xattr_list_add+0x120/0x120 [ 26.125899][ T299] __x64_sys_lsetxattr+0xc2/0xe0 [ 26.130852][ T299] do_syscall_64+0x31/0x40 [ 26.135280][ T299] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.141174][ T299] RIP: 0033:0x7f3356543309 [ 26.145615][ T299] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 26.165232][ T299] RSP: 002b:00007f3356517148 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd [ 26.173650][ T299] RAX: ffffffffffffffda RBX: 0000000000000040 RCX: 00007f3356543309 [ 26.181631][ T299] RDX: 0000200000000100 RSI: 0000200000000080 RDI: 0000200000000000 [ 26.189608][ T299] RBP: 0000200000000000 R08: 0000000000000000 R09: 203a6362696c6720 [ 26.197591][ T299] R10: 0000000000000001 R11: 0000000000000246 R12: 0000200000000080 [ 26.205569][ T299] R13: 0000200000000100 R14: 00007ffed1b96830 R15: 00007ffed1b96918 [ 26.213566][ T299] [ 26.215898][ T299] The buggy address belongs to the page: [ 26.221563][ T299] page:ffffea00047c4a00 refcount:0 mapcount:-128 mapping:0000000000000000 index:0x1 pfn:0x11f128 [ 26.232217][ T299] flags: 0x4000000000000000() [ 26.236926][ T299] raw: 4000000000000000 ffffea00047c5208 ffffea000479e208 0000000000000000 [ 26.245517][ T299] raw: 0000000000000001 0000000000000003 00000000ffffff7f 0000000000000000 [ 26.254122][ T299] page dumped because: kasan: bad access detected [ 26.260561][ T299] page_owner tracks the page as freed [ 26.265973][ T299] page last allocated via order 0, migratetype Movable, gfp_mask 0x8100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO|0x8000000), pid 282, ts 19482217225, free_ts 19497908015 [ 26.282303][ T299] prep_new_page+0x176/0x190 [ 26.286903][ T299] get_page_from_freelist+0x225f/0x23f0 [ 26.292475][ T299] __alloc_pages_nodemask+0x29a/0x640 [ 26.297855][ T299] handle_pte_fault+0x153b/0x3910 [ 26.302885][ T299] handle_mm_fault+0xf86/0x1720 [ 26.307762][ T299] do_user_addr_fault+0x576/0xe20 [ 26.312791][ T299] exc_page_fault+0x5a/0xc0 [ 26.317316][ T299] asm_exc_page_fault+0x1e/0x30 [ 26.322168][ T299] page last free stack trace: [ 26.326857][ T299] free_unref_page_prepare+0x2b7/0x2d0 [ 26.332329][ T299] free_unref_page_list+0x129/0x9c0 [ 26.337536][ T299] release_pages+0xe41/0xe90 [ 26.342132][ T299] free_pages_and_swap_cache+0x86/0xa0 [ 26.347696][ T299] tlb_finish_mmu+0x17e/0x310 [ 26.352386][ T299] unmap_region+0x355/0x3c0 [ 26.356894][ T299] __do_munmap+0x63c/0x850 [ 26.361314][ T299] __se_sys_munmap+0x12c/0x1c0 [ 26.366081][ T299] __x64_sys_munmap+0x5b/0x70 [ 26.370766][ T299] do_syscall_64+0x31/0x40 [ 26.375198][ T299] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.381090][ T299] [ 26.383426][ T299] Memory state around the buggy address: [ 26.389094][ T299] ffff88811f127f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 26.397190][ T299] ffff88811f128000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 26.405349][ T299] >ffff88811f128080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 26.413419][ T299] ^ [ 26.418545][ T299] ffff88811f128100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0 [pid 298] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 299] <... lsetxattr resumed>) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = 0 [pid 299] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] exit_group(0) = ? [pid 299] +++ exited with 0 +++ [pid 298] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=298, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 304 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 304 attached [pid 304] set_robust_list(0x55558eae1760, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] setpgid(0, 0) = 0 [pid 304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] write(3, "1000", 4) = 4 [pid 304] close(3) = 0 [pid 304] write(1, "executing program\n", 18) = 18 [pid 304] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 304] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 304] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[305]}, 88) = 305 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 304] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 305 attached [pid 305] set_robust_list(0x7f33565179a0, 24) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] memfd_create("syzkaller", 0) = 3 [pid 305] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [ 26.426739][ T299] ffff88811f128180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 26.434810][ T299] ================================================================== [ 26.442884][ T299] Disabling lock debugging due to kernel taint [ 26.454065][ T24] audit: type=1400 audit(1793389906.290:72): avc: denied { read } for pid=77 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [pid 305] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 305] munmap(0x7f334e0f7000, 138412032) = 0 [pid 305] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 305] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 305] ioctl(4, LOOP_CLR_FD) = 0 [pid 305] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 305] close(4) = 0 [pid 305] close(3) = 0 [pid 305] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... futex resumed>) = 0 [pid 304] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 304] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... futex resumed>) = 1 [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 305] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... futex resumed>) = 0 [pid 304] exit_group(0) = ? [pid 305] <... futex resumed>) = ? [pid 305] +++ exited with 0 +++ [pid 304] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 306 attached , child_tidptr=0x55558eae1750) = 306 [pid 306] set_robust_list(0x55558eae1760, 24 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] <... set_robust_list resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 306] setpgid(0, 0) = 0 [pid 306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 306] write(3, "1000", 4) = 4 [pid 306] close(3) = 0 [pid 306] write(1, "executing program\n", 18) = 18 executing program [pid 306] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 306] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 307 attached [pid 307] set_robust_list(0x7f33565179a0, 24 [pid 306] <... clone3 resumed> => {parent_tid=[307]}, 88) = 307 [pid 307] <... set_robust_list resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... futex resumed>) = 0 [pid 306] <... futex resumed>) = 1 [pid 307] memfd_create("syzkaller", 0) = 3 [pid 307] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 306] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 307] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 307] munmap(0x7f334e0f7000, 138412032) = 0 [pid 307] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 307] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 307] ioctl(4, LOOP_CLR_FD) = 0 [pid 307] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 307] close(4) = 0 [pid 307] close(3) = 0 [pid 307] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 306] <... futex resumed>) = 0 [pid 306] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [ 26.479125][ T24] audit: type=1400 audit(1793389906.290:73): avc: denied { search } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 307] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 306] <... futex resumed>) = 0 [pid 307] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] exit_group(0 [pid 307] <... futex resumed>) = ? [pid 306] <... exit_group resumed>) = ? [pid 307] +++ exited with 0 +++ [pid 306] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 308 ci2-android-5-10/strace-static-x86_64: Process 308 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] set_robust_list(0x55558eae1760, 24) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 308] setpgid(0, 0) = 0 [pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "1000", 4) = 4 [pid 308] close(3) = 0 [pid 308] write(1, "executing program\n", 18) = 18 executing program [pid 308] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 308] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 309 attached [pid 309] set_robust_list(0x7f33565179a0, 24) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] <... clone3 resumed> => {parent_tid=[309]}, 88) = 309 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... futex resumed>) = 0 [pid 308] <... futex resumed>) = 1 [pid 309] memfd_create("syzkaller", 0) = 3 [pid 309] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 308] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 309] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 309] munmap(0x7f334e0f7000, 138412032) = 0 [pid 309] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 309] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 309] ioctl(4, LOOP_CLR_FD) = 0 [pid 309] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 309] close(4) = 0 [pid 309] close(3) = 0 [pid 309] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 309] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] <... futex resumed>) = 0 [pid 308] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 308] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... futex resumed>) = 0 [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 309] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 308] <... futex resumed>) = 0 [pid 309] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] exit_group(0 [pid 309] <... futex resumed>) = ? [pid 308] <... exit_group resumed>) = ? [pid 309] +++ exited with 0 +++ [pid 308] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 310 ci2-android-5-10/strace-static-x86_64: Process 310 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] set_robust_list(0x55558eae1760, 24) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 310] setpgid(0, 0) = 0 [pid 310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 310] write(3, "1000", 4) = 4 [pid 310] close(3) = 0 [pid 310] write(1, "executing program\n", 18) = 18 executing program [pid 310] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 310] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 310] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 310] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 311 attached [pid 311] set_robust_list(0x7f33565179a0, 24) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 311] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 310] <... clone3 resumed> => {parent_tid=[311]}, 88) = 311 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 310] <... futex resumed>) = 1 [pid 311] memfd_create("syzkaller", 0) = 3 [pid 310] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 311] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 311] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 311] munmap(0x7f334e0f7000, 138412032) = 0 [pid 311] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 311] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 311] ioctl(4, LOOP_CLR_FD) = 0 [pid 311] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 311] close(4) = 0 [pid 311] close(3) = 0 [pid 311] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 310] <... futex resumed>) = 0 [pid 310] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 310] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 311] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 310] <... futex resumed>) = 0 [pid 311] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 310] exit_group(0) = ? [pid 311] <... futex resumed>) = ? [pid 311] +++ exited with 0 +++ [pid 310] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 312 ci2-android-5-10/strace-static-x86_64: Process 312 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 312] set_robust_list(0x55558eae1760, 24) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 312] setpgid(0, 0) = 0 [pid 312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "1000", 4) = 4 [pid 312] close(3) = 0 executing program [pid 312] write(1, "executing program\n", 18) = 18 [pid 312] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 312] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 313 attached [pid 313] set_robust_list(0x7f33565179a0, 24 [pid 312] <... clone3 resumed> => {parent_tid=[313]}, 88) = 313 [pid 313] <... set_robust_list resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 312] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... futex resumed>) = 0 [pid 312] <... futex resumed>) = 1 [pid 313] memfd_create("syzkaller", 0) = 3 [pid 313] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 312] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 313] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 313] munmap(0x7f334e0f7000, 138412032) = 0 [pid 313] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 313] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 313] ioctl(4, LOOP_CLR_FD) = 0 [pid 313] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 313] close(4) = 0 [pid 313] close(3) = 0 [pid 313] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 312] <... futex resumed>) = 0 [pid 312] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 313] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 312] <... futex resumed>) = 0 [pid 313] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] exit_group(0) = ? [pid 313] <... futex resumed>) = ? [pid 313] +++ exited with 0 +++ [pid 312] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 314 ci2-android-5-10/strace-static-x86_64: Process 314 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 314] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] setpgid(0, 0) = 0 [pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 314] write(3, "1000", 4) = 4 [pid 314] close(3) = 0 executing program [pid 314] write(1, "executing program\n", 18) = 18 [pid 314] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 314] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 315 attached [pid 315] set_robust_list(0x7f33565179a0, 24 [pid 314] <... clone3 resumed> => {parent_tid=[315]}, 88) = 315 [pid 315] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 314] <... futex resumed>) = 1 [pid 315] memfd_create("syzkaller", 0) = 3 [pid 314] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 315] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 315] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 315] munmap(0x7f334e0f7000, 138412032) = 0 [pid 315] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 315] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 315] ioctl(4, LOOP_CLR_FD) = 0 [pid 315] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 315] close(4) = 0 [pid 315] close(3) = 0 [pid 315] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 315] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 314] <... futex resumed>) = 0 [pid 315] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] exit_group(0) = ? [pid 315] <... futex resumed>) = ? [pid 315] +++ exited with 0 +++ [pid 314] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 316 attached , child_tidptr=0x55558eae1750) = 316 [pid 316] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 316] setpgid(0, 0) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 316] write(3, "1000", 4) = 4 [pid 316] close(3) = 0 [pid 316] write(1, "executing program\n", 18) = 18 executing program [pid 316] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 316] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 316] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 317 attached [pid 317] set_robust_list(0x7f33565179a0, 24 [pid 316] <... clone3 resumed> => {parent_tid=[317]}, 88) = 317 [pid 317] <... set_robust_list resumed>) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 317] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 316] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 316] <... futex resumed>) = 1 [pid 317] memfd_create("syzkaller", 0) = 3 [pid 317] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 316] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 317] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 317] munmap(0x7f334e0f7000, 138412032) = 0 [pid 317] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 317] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 317] ioctl(4, LOOP_CLR_FD) = 0 [pid 317] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 317] close(4) = 0 [pid 317] close(3) = 0 [pid 317] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 316] <... futex resumed>) = 0 [pid 316] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 316] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 317] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 316] <... futex resumed>) = 0 [pid 317] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] exit_group(0 [pid 317] <... futex resumed>) = ? [pid 316] <... exit_group resumed>) = ? [pid 317] +++ exited with 0 +++ [pid 316] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 318 ci2-android-5-10/strace-static-x86_64: Process 318 attached [pid 318] set_robust_list(0x55558eae1760, 24) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 318] setpgid(0, 0) = 0 [pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... openat resumed>) = 3 [pid 318] write(3, "1000", 4) = 4 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] close(3) = 0 [pid 318] write(1, "executing program\n", 18) = 18 executing program [pid 318] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 318] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[319]}, 88) = 319 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 319 attached [pid 319] set_robust_list(0x7f33565179a0, 24) = 0 [pid 319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 319] memfd_create("syzkaller", 0) = 3 [pid 319] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 319] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 319] munmap(0x7f334e0f7000, 138412032) = 0 [pid 319] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 319] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 319] ioctl(4, LOOP_CLR_FD) = 0 [pid 319] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 319] close(4) = 0 [pid 319] close(3) = 0 [pid 319] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... futex resumed>) = 0 [pid 318] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] <... futex resumed>) = 1 [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 319] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 318] <... futex resumed>) = 0 [pid 319] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] exit_group(0) = ? [pid 319] <... futex resumed>) = ? [pid 319] +++ exited with 0 +++ [pid 318] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 320 ci2-android-5-10/strace-static-x86_64: Process 320 attached [pid 320] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 320] rt_sigprocmask(SIG_SETMASK, [] [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 320] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 320] setpgid(0, 0) = 0 [pid 320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 320] write(3, "1000", 4) = 4 [pid 320] close(3) = 0 executing program [pid 320] write(1, "executing program\n", 18) = 18 [pid 320] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 320] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 320] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 320] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 321 attached [pid 321] set_robust_list(0x7f33565179a0, 24) = 0 [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 320] <... clone3 resumed> => {parent_tid=[321]}, 88) = 321 [pid 320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 320] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 320] <... futex resumed>) = 1 [pid 321] memfd_create("syzkaller", 0) = 3 [pid 320] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 321] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 321] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 321] munmap(0x7f334e0f7000, 138412032) = 0 [pid 321] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 321] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 321] ioctl(4, LOOP_CLR_FD) = 0 [pid 321] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 321] close(4) = 0 [pid 321] close(3) = 0 [pid 321] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 320] <... futex resumed>) = 0 [pid 321] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 320] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 321] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... futex resumed>) = 0 [pid 320] exit_group(0) = ? [pid 321] <... futex resumed>) = ? [pid 321] +++ exited with 0 +++ [pid 320] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 322 ci2-android-5-10/strace-static-x86_64: Process 322 attached [pid 322] set_robust_list(0x55558eae1760, 24) = 0 [pid 322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 322] setpgid(0, 0) = 0 [pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 322] <... openat resumed>) = 3 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 322] write(3, "1000", 4) = 4 [pid 322] close(3) = 0 [pid 322] write(1, "executing program\n", 18) = 18 [pid 322] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 322] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 322] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 322] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 322] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 322] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[323]}, 88) = 323 [pid 322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 322] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 322] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 323 attached [pid 323] set_robust_list(0x7f33565179a0, 24) = 0 [pid 323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 323] memfd_create("syzkaller", 0) = 3 [pid 323] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 323] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 323] munmap(0x7f334e0f7000, 138412032) = 0 [pid 323] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 323] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 323] ioctl(4, LOOP_CLR_FD) = 0 [pid 323] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 323] close(4) = 0 [pid 323] close(3) = 0 [pid 323] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 322] <... futex resumed>) = 0 [pid 322] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 322] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 323] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 322] <... futex resumed>) = 0 [pid 323] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 322] exit_group(0) = ? [pid 323] <... futex resumed>) = ? [pid 323] +++ exited with 0 +++ [pid 322] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 324 attached , child_tidptr=0x55558eae1750) = 324 [pid 324] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 324] setpgid(0, 0) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 324] write(3, "1000", 4) = 4 [pid 324] close(3) = 0 [pid 324] write(1, "executing program\n", 18) = 18 [pid 324] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 executing program [pid 324] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 325 attached [pid 325] set_robust_list(0x7f33565179a0, 24 [pid 324] <... clone3 resumed> => {parent_tid=[325]}, 88) = 325 [pid 325] <... set_robust_list resumed>) = 0 [pid 325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 325] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 324] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 325] <... futex resumed>) = 0 [pid 325] memfd_create("syzkaller", 0) = 3 [pid 324] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 325] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 325] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 325] munmap(0x7f334e0f7000, 138412032) = 0 [pid 325] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 325] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 325] ioctl(4, LOOP_CLR_FD) = 0 [pid 325] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 325] close(4) = 0 [pid 325] close(3) = 0 [pid 325] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 325] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... futex resumed>) = 0 [pid 324] <... futex resumed>) = 1 [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 325] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 324] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 324] exit_group(0) = ? [pid 325] <... futex resumed>) = ? [pid 325] +++ exited with 0 +++ [pid 324] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 326 ci2-android-5-10/strace-static-x86_64: Process 326 attached [pid 326] set_robust_list(0x55558eae1760, 24) = 0 [pid 326] rt_sigprocmask(SIG_SETMASK, [] [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 326] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 326] setpgid(0, 0) = 0 [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 326] <... openat resumed>) = 3 [pid 326] write(3, "1000", 4) = 4 [pid 326] close(3) = 0 [pid 326] write(1, "executing program\n", 18) = 18 executing program [pid 326] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 326] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[327]}, 88) = 327 [pid 326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 326] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 327 attached [pid 327] set_robust_list(0x7f33565179a0, 24) = 0 [pid 327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 327] memfd_create("syzkaller", 0) = 3 [pid 327] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 327] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 327] munmap(0x7f334e0f7000, 138412032) = 0 [pid 327] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 327] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 327] ioctl(4, LOOP_CLR_FD) = 0 [pid 327] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 327] close(4) = 0 [pid 327] close(3) = 0 [pid 327] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 327] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 326] <... futex resumed>) = 0 [pid 327] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 326] exit_group(0) = ? [pid 327] <... futex resumed>) = ? [pid 327] +++ exited with 0 +++ [pid 326] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 328 ci2-android-5-10/strace-static-x86_64: Process 328 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 328] set_robust_list(0x55558eae1760, 24) = 0 [pid 328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 328] setpgid(0, 0) = 0 [pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 328] write(3, "1000", 4) = 4 [pid 328] close(3) = 0 [pid 328] write(1, "executing program\n", 18) = 18 [pid 328] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 328] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 328] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 328] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 329 attached [pid 329] set_robust_list(0x7f33565179a0, 24) = 0 [pid 329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 329] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 328] <... clone3 resumed> => {parent_tid=[329]}, 88) = 329 [pid 328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 328] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 328] <... futex resumed>) = 1 [pid 329] memfd_create("syzkaller", 0 [pid 328] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 329] <... memfd_create resumed>) = 3 [pid 329] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 329] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 329] munmap(0x7f334e0f7000, 138412032) = 0 [pid 329] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 329] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 329] ioctl(4, LOOP_CLR_FD) = 0 [pid 329] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 329] close(4) = 0 [pid 329] close(3) = 0 [pid 329] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 328] <... futex resumed>) = 0 [pid 328] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 328] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 329] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 328] <... futex resumed>) = 0 [pid 329] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 328] exit_group(0) = ? [pid 329] <... futex resumed>) = ? [pid 329] +++ exited with 0 +++ [pid 328] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 330 ci2-android-5-10/strace-static-x86_64: Process 330 attached [pid 330] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 330] setpgid(0, 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 330] <... setpgid resumed>) = 0 [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 330] write(3, "1000", 4) = 4 [pid 330] close(3) = 0 [pid 330] write(1, "executing program\n", 18) = 18 executing program [pid 330] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 330] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 331 attached [pid 331] set_robust_list(0x7f33565179a0, 24 [pid 330] <... clone3 resumed> => {parent_tid=[331]}, 88) = 331 [pid 331] <... set_robust_list resumed>) = 0 [pid 331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 331] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 330] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] <... futex resumed>) = 0 [pid 330] <... futex resumed>) = 1 [pid 331] memfd_create("syzkaller", 0) = 3 [pid 331] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 330] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 331] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 331] munmap(0x7f334e0f7000, 138412032) = 0 [pid 331] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 331] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 331] ioctl(4, LOOP_CLR_FD) = 0 [pid 331] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 331] close(4) = 0 [pid 331] close(3) = 0 [pid 331] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 330] <... futex resumed>) = 0 [pid 331] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 330] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 331] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 330] <... futex resumed>) = 0 [pid 331] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 330] exit_group(0) = ? [pid 331] <... futex resumed>) = ? [pid 331] +++ exited with 0 +++ [pid 330] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 332 ci2-android-5-10/strace-static-x86_64: Process 332 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 332] set_robust_list(0x55558eae1760, 24 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 332] <... set_robust_list resumed>) = 0 [pid 332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 332] setpgid(0, 0) = 0 [pid 332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 332] write(3, "1000", 4) = 4 [pid 332] close(3) = 0 executing program [pid 332] write(1, "executing program\n", 18) = 18 [pid 332] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 332] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 333 attached => {parent_tid=[333]}, 88) = 333 [pid 333] set_robust_list(0x7f33565179a0, 24 [pid 332] rt_sigprocmask(SIG_SETMASK, [] [pid 333] <... set_robust_list resumed>) = 0 [pid 332] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 333] rt_sigprocmask(SIG_SETMASK, [] [pid 332] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 332] <... futex resumed>) = 0 [pid 332] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 333] memfd_create("syzkaller", 0) = 3 [pid 333] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 333] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 333] munmap(0x7f334e0f7000, 138412032) = 0 [pid 333] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 333] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 333] ioctl(4, LOOP_CLR_FD) = 0 [pid 333] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 333] close(4) = 0 [pid 333] close(3) = 0 [pid 333] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 332] <... futex resumed>) = 0 [pid 332] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 333] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 333] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 332] <... futex resumed>) = 0 [pid 332] exit_group(0) = ? [pid 333] <... futex resumed>) = ? [pid 333] +++ exited with 0 +++ [pid 332] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 334 attached , child_tidptr=0x55558eae1750) = 334 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 334] set_robust_list(0x55558eae1760, 24 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 334] <... set_robust_list resumed>) = 0 [pid 334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 334] setpgid(0, 0) = 0 [pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 334] write(3, "1000", 4) = 4 [pid 334] close(3) = 0 executing program [pid 334] write(1, "executing program\n", 18) = 18 [pid 334] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 334] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 334] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 335 attached [pid 335] set_robust_list(0x7f33565179a0, 24) = 0 [pid 335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 335] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 334] <... clone3 resumed> => {parent_tid=[335]}, 88) = 335 [pid 334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 334] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... futex resumed>) = 0 [pid 335] memfd_create("syzkaller", 0 [pid 334] <... futex resumed>) = 1 [pid 335] <... memfd_create resumed>) = 3 [pid 335] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 334] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 335] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 335] munmap(0x7f334e0f7000, 138412032) = 0 [pid 335] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 335] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 335] ioctl(4, LOOP_CLR_FD) = 0 [pid 335] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 335] close(4) = 0 [pid 335] close(3) = 0 [pid 335] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 334] <... futex resumed>) = 0 [pid 334] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 335] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 334] <... futex resumed>) = 0 [pid 335] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 334] exit_group(0 [pid 335] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 334] <... exit_group resumed>) = ? [pid 335] +++ exited with 0 +++ [pid 334] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 336 ci2-android-5-10/strace-static-x86_64: Process 336 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 336] set_robust_list(0x55558eae1760, 24) = 0 [pid 336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 336] setpgid(0, 0) = 0 [pid 336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 336] write(3, "1000", 4) = 4 [pid 336] close(3) = 0 [pid 336] write(1, "executing program\n", 18) = 18 executing program [pid 336] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 336] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 336] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 336] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 337 attached => {parent_tid=[337]}, 88) = 337 [pid 336] rt_sigprocmask(SIG_SETMASK, [] [pid 337] set_robust_list(0x7f33565179a0, 24 [pid 336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 337] <... set_robust_list resumed>) = 0 [pid 336] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] rt_sigprocmask(SIG_SETMASK, [] [pid 336] <... futex resumed>) = 0 [pid 337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 336] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 337] memfd_create("syzkaller", 0) = 3 [pid 337] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 337] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 337] munmap(0x7f334e0f7000, 138412032) = 0 [pid 337] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 337] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 337] ioctl(4, LOOP_CLR_FD) = 0 [pid 337] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 337] close(4) = 0 [pid 337] close(3) = 0 [pid 337] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 336] <... futex resumed>) = 0 [pid 336] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 336] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 337] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 336] <... futex resumed>) = 0 [pid 337] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 336] exit_group(0 [pid 337] <... futex resumed>) = ? [pid 336] <... exit_group resumed>) = ? [pid 337] +++ exited with 0 +++ [pid 336] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 338 ci2-android-5-10/strace-static-x86_64: Process 338 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 338] set_robust_list(0x55558eae1760, 24) = 0 [pid 338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 338] setpgid(0, 0) = 0 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 338] write(3, "1000", 4) = 4 [pid 338] close(3) = 0 [pid 338] write(1, "executing program\n", 18) = 18 executing program [pid 338] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 338] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[339]}, 88) = 339 [pid 338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 338] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 339 attached [pid 339] set_robust_list(0x7f33565179a0, 24) = 0 [pid 339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 339] memfd_create("syzkaller", 0) = 3 [pid 339] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 339] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 339] munmap(0x7f334e0f7000, 138412032) = 0 [pid 339] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 339] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 339] ioctl(4, LOOP_CLR_FD) = 0 [pid 339] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 339] close(4) = 0 [pid 339] close(3) = 0 [pid 339] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 338] <... futex resumed>) = 0 [pid 338] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 339] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 338] <... futex resumed>) = 0 [pid 339] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 338] exit_group(0 [pid 339] <... futex resumed>) = ? [pid 338] <... exit_group resumed>) = ? [pid 339] +++ exited with 0 +++ [pid 338] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 340 ci2-android-5-10/strace-static-x86_64: Process 340 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 340] set_robust_list(0x55558eae1760, 24) = 0 [pid 340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 340] setpgid(0, 0) = 0 [pid 340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 340] write(3, "1000", 4) = 4 [pid 340] close(3) = 0 [pid 340] write(1, "executing program\n", 18) = 18 executing program [pid 340] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 340] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 340] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 340] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 341 attached [pid 341] set_robust_list(0x7f33565179a0, 24 [pid 340] <... clone3 resumed> => {parent_tid=[341]}, 88) = 341 [pid 341] <... set_robust_list resumed>) = 0 [pid 341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 341] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 340] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 0 [pid 340] <... futex resumed>) = 1 [pid 341] memfd_create("syzkaller", 0) = 3 [pid 340] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 341] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 341] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 341] munmap(0x7f334e0f7000, 138412032) = 0 [pid 341] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 341] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 341] ioctl(4, LOOP_CLR_FD) = 0 [pid 341] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 341] close(4) = 0 [pid 341] close(3) = 0 [pid 341] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 340] <... futex resumed>) = 0 [pid 340] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 340] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 341] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 340] <... futex resumed>) = 0 [pid 341] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 340] exit_group(0) = ? [pid 341] <... futex resumed>) = ? [pid 341] +++ exited with 0 +++ [pid 340] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 342 ci2-android-5-10/strace-static-x86_64: Process 342 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 342] set_robust_list(0x55558eae1760, 24 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 342] <... set_robust_list resumed>) = 0 [pid 342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 342] setpgid(0, 0) = 0 [pid 342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 342] write(3, "1000", 4) = 4 [pid 342] close(3) = 0 [pid 342] write(1, "executing program\n", 18) = 18 executing program [pid 342] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 342] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 342] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 343 attached [pid 343] set_robust_list(0x7f33565179a0, 24) = 0 [pid 343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 343] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 342] <... clone3 resumed> => {parent_tid=[343]}, 88) = 343 [pid 342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 342] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... futex resumed>) = 0 [pid 342] <... futex resumed>) = 1 [pid 343] memfd_create("syzkaller", 0) = 3 [pid 343] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 342] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 343] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 343] munmap(0x7f334e0f7000, 138412032) = 0 [pid 343] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 343] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 343] ioctl(4, LOOP_CLR_FD) = 0 [pid 343] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 343] close(4) = 0 [pid 343] close(3) = 0 [pid 343] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 342] <... futex resumed>) = 0 [pid 342] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 343] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 342] <... futex resumed>) = 0 [pid 343] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 342] exit_group(0 [pid 343] <... futex resumed>) = ? [pid 342] <... exit_group resumed>) = ? [pid 343] +++ exited with 0 +++ [pid 342] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 344 ci2-android-5-10/strace-static-x86_64: Process 344 attached [pid 344] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 344] setpgid(0, 0) = 0 [pid 344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 344] write(3, "1000", 4) = 4 [pid 344] close(3) = 0 executing program [pid 344] write(1, "executing program\n", 18) = 18 [pid 344] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 344] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 344] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 344] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 345 attached [pid 345] set_robust_list(0x7f33565179a0, 24 [pid 344] <... clone3 resumed> => {parent_tid=[345]}, 88) = 345 [pid 345] <... set_robust_list resumed>) = 0 [pid 345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 345] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 344] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... futex resumed>) = 0 [pid 344] <... futex resumed>) = 1 [pid 345] memfd_create("syzkaller", 0) = 3 [pid 345] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 344] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 345] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 345] munmap(0x7f334e0f7000, 138412032) = 0 [pid 345] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 345] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 345] ioctl(4, LOOP_CLR_FD) = 0 [pid 345] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 345] close(4) = 0 [pid 345] close(3) = 0 [pid 345] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 344] <... futex resumed>) = 0 [pid 345] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 344] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 344] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 345] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 344] <... futex resumed>) = 0 [pid 345] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 344] exit_group(0) = ? [pid 345] <... futex resumed>) = ? [pid 345] +++ exited with 0 +++ [pid 344] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 346 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 346 attached , NULL, 8) = 0 [pid 346] set_robust_list(0x55558eae1760, 24) = 0 [pid 346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 346] setpgid(0, 0) = 0 [pid 346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 346] write(3, "1000", 4) = 4 [pid 346] close(3) = 0 executing program [pid 346] write(1, "executing program\n", 18) = 18 [pid 346] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 346] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 346] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 347 attached [pid 347] set_robust_list(0x7f33565179a0, 24) = 0 [pid 347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 347] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 346] <... clone3 resumed> => {parent_tid=[347]}, 88) = 347 [pid 346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 346] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... futex resumed>) = 0 [pid 346] <... futex resumed>) = 1 [pid 347] memfd_create("syzkaller", 0) = 3 [pid 346] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 347] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 347] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 347] munmap(0x7f334e0f7000, 138412032) = 0 [pid 347] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 347] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 347] ioctl(4, LOOP_CLR_FD) = 0 [pid 347] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 347] close(4) = 0 [pid 347] close(3) = 0 [pid 347] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 346] <... futex resumed>) = 0 [pid 347] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 346] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 347] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 346] <... futex resumed>) = 0 [pid 347] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 346] exit_group(0) = ? [pid 347] <... futex resumed>) = ? [pid 347] +++ exited with 0 +++ [pid 346] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 348 ci2-android-5-10/strace-static-x86_64: Process 348 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 348] set_robust_list(0x55558eae1760, 24) = 0 [pid 348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 348] setpgid(0, 0) = 0 [pid 348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 348] write(3, "1000", 4) = 4 [pid 348] close(3) = 0 [pid 348] write(1, "executing program\n", 18) = 18 executing program [pid 348] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 348] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 348] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 348] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 348] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 349 attached [pid 349] set_robust_list(0x7f33565179a0, 24) = 0 [pid 349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 349] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 348] <... clone3 resumed> => {parent_tid=[349]}, 88) = 349 [pid 348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 348] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 349] <... futex resumed>) = 0 [pid 348] <... futex resumed>) = 1 [pid 349] memfd_create("syzkaller", 0) = 3 [pid 348] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 349] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 349] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 349] munmap(0x7f334e0f7000, 138412032) = 0 [pid 349] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 349] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 349] ioctl(4, LOOP_CLR_FD) = 0 [pid 349] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 349] close(4) = 0 [pid 349] close(3) = 0 [pid 349] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 348] <... futex resumed>) = 0 [pid 349] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 348] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 348] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 349] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 348] <... futex resumed>) = 0 [pid 349] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 348] exit_group(0) = ? [pid 349] <... futex resumed>) = ? [pid 349] +++ exited with 0 +++ [pid 348] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 350 ci2-android-5-10/strace-static-x86_64: Process 350 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 350] set_robust_list(0x55558eae1760, 24 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 350] <... set_robust_list resumed>) = 0 [pid 350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 350] setpgid(0, 0) = 0 [pid 350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 350] write(3, "1000", 4) = 4 [pid 350] close(3) = 0 executing program [pid 350] write(1, "executing program\n", 18) = 18 [pid 350] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 350] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 351 attached [pid 351] set_robust_list(0x7f33565179a0, 24) = 0 [pid 351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 351] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 350] <... clone3 resumed> => {parent_tid=[351]}, 88) = 351 [pid 350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 350] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... futex resumed>) = 0 [pid 350] <... futex resumed>) = 1 [pid 351] memfd_create("syzkaller", 0) = 3 [pid 351] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 350] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 351] <... mmap resumed>) = 0x7f334e0f7000 [pid 351] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 351] munmap(0x7f334e0f7000, 138412032) = 0 [pid 351] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 351] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 351] ioctl(4, LOOP_CLR_FD) = 0 [pid 351] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 351] close(4) = 0 [pid 351] close(3) = 0 [pid 351] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 351] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 350] <... futex resumed>) = 0 [pid 350] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... futex resumed>) = 0 [pid 350] <... futex resumed>) = 1 [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 350] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 351] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 351] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 350] <... futex resumed>) = 0 [pid 350] exit_group(0) = ? [pid 351] <... futex resumed>) = ? [pid 351] +++ exited with 0 +++ [pid 350] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 352 ci2-android-5-10/strace-static-x86_64: Process 352 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 352] set_robust_list(0x55558eae1760, 24) = 0 [pid 352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 352] setpgid(0, 0) = 0 [pid 352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 352] write(3, "1000", 4) = 4 [pid 352] close(3) = 0 executing program [pid 352] write(1, "executing program\n", 18) = 18 [pid 352] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 352] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 352] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 352] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 352] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 353 attached => {parent_tid=[353]}, 88) = 353 [pid 353] set_robust_list(0x7f33565179a0, 24 [pid 352] rt_sigprocmask(SIG_SETMASK, [] [pid 353] <... set_robust_list resumed>) = 0 [pid 352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 353] rt_sigprocmask(SIG_SETMASK, [] [pid 352] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 352] <... futex resumed>) = 0 [pid 352] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 353] memfd_create("syzkaller", 0) = 3 [pid 353] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 353] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 353] munmap(0x7f334e0f7000, 138412032) = 0 [pid 353] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 353] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 353] ioctl(4, LOOP_CLR_FD) = 0 [pid 353] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 353] close(4) = 0 [pid 353] close(3) = 0 [pid 353] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 352] <... futex resumed>) = 0 [pid 352] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 352] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 353] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 352] <... futex resumed>) = 0 [pid 353] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 352] exit_group(0) = ? [pid 353] <... futex resumed>) = ? [pid 353] +++ exited with 0 +++ [pid 352] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 354 ci2-android-5-10/strace-static-x86_64: Process 354 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 354] set_robust_list(0x55558eae1760, 24) = 0 [pid 354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 354] setpgid(0, 0) = 0 [pid 354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 354] write(3, "1000", 4) = 4 [pid 354] close(3) = 0 executing program [pid 354] write(1, "executing program\n", 18) = 18 [pid 354] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 354] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 354] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 354] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 355 attached => {parent_tid=[355]}, 88) = 355 [pid 354] rt_sigprocmask(SIG_SETMASK, [] [pid 355] set_robust_list(0x7f33565179a0, 24 [pid 354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 355] <... set_robust_list resumed>) = 0 [pid 354] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] rt_sigprocmask(SIG_SETMASK, [] [pid 354] <... futex resumed>) = 0 [pid 355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 354] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 355] memfd_create("syzkaller", 0) = 3 [pid 355] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 355] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 355] munmap(0x7f334e0f7000, 138412032) = 0 [pid 355] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 355] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 355] ioctl(4, LOOP_CLR_FD) = 0 [pid 355] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 355] close(4) = 0 [pid 355] close(3) = 0 [pid 355] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 354] <... futex resumed>) = 0 [pid 354] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 354] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 355] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 354] <... futex resumed>) = 0 [pid 355] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 354] exit_group(0) = ? [pid 355] <... futex resumed>) = ? [pid 355] +++ exited with 0 +++ [pid 354] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 356 ci2-android-5-10/strace-static-x86_64: Process 356 attached [pid 356] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 356] setpgid(0, 0) = 0 [pid 356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 356] write(3, "1000", 4) = 4 [pid 356] close(3) = 0 [pid 356] write(1, "executing program\n", 18) = 18 executing program [pid 356] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 356] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 356] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 357 attached => {parent_tid=[357]}, 88) = 357 [pid 356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 356] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 356] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 357] set_robust_list(0x7f33565179a0, 24) = 0 [pid 357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 357] memfd_create("syzkaller", 0) = 3 [pid 357] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 357] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 357] munmap(0x7f334e0f7000, 138412032) = 0 [pid 357] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 357] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 357] ioctl(4, LOOP_CLR_FD) = 0 [pid 357] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 357] close(4) = 0 [pid 357] close(3) = 0 [pid 357] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = 0 [pid 356] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 356] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] <... futex resumed>) = 1 [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 357] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = 0 [pid 357] <... futex resumed>) = 1 [pid 356] exit_group(0) = ? [pid 357] +++ exited with 0 +++ [pid 356] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 358 ci2-android-5-10/strace-static-x86_64: Process 358 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 358] set_robust_list(0x55558eae1760, 24) = 0 [pid 358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 358] setpgid(0, 0) = 0 [pid 358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 358] write(3, "1000", 4) = 4 [pid 358] close(3) = 0 executing program [pid 358] write(1, "executing program\n", 18) = 18 [pid 358] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 358] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 358] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 359 attached => {parent_tid=[359]}, 88) = 359 [pid 359] set_robust_list(0x7f33565179a0, 24 [pid 358] rt_sigprocmask(SIG_SETMASK, [] [pid 359] <... set_robust_list resumed>) = 0 [pid 358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 359] rt_sigprocmask(SIG_SETMASK, [] [pid 358] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 358] <... futex resumed>) = 0 [pid 358] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 359] memfd_create("syzkaller", 0) = 3 [pid 359] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 359] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 359] munmap(0x7f334e0f7000, 138412032) = 0 [pid 359] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 359] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 359] ioctl(4, LOOP_CLR_FD) = 0 [pid 359] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 359] close(4) = 0 [pid 359] close(3) = 0 [pid 359] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 358] <... futex resumed>) = 0 [pid 358] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 359] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 358] <... futex resumed>) = 0 [pid 359] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 358] exit_group(0) = ? [pid 359] <... futex resumed>) = ? [pid 359] +++ exited with 0 +++ [pid 358] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 360 ci2-android-5-10/strace-static-x86_64: Process 360 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 360] set_robust_list(0x55558eae1760, 24) = 0 [pid 360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 360] setpgid(0, 0) = 0 [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 360] write(3, "1000", 4) = 4 [pid 360] close(3) = 0 [pid 360] write(1, "executing program\n", 18) = 18 executing program [pid 360] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 360] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 360] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 360] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 361 attached => {parent_tid=[361]}, 88) = 361 [pid 361] set_robust_list(0x7f33565179a0, 24 [pid 360] rt_sigprocmask(SIG_SETMASK, [] [pid 361] <... set_robust_list resumed>) = 0 [pid 360] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 361] rt_sigprocmask(SIG_SETMASK, [] [pid 360] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 361] memfd_create("syzkaller", 0) = 3 [pid 361] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 361] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 361] munmap(0x7f334e0f7000, 138412032) = 0 [pid 361] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 361] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 361] ioctl(4, LOOP_CLR_FD) = 0 [pid 361] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 361] close(4) = 0 [pid 361] close(3) = 0 [pid 361] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 361] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 360] <... futex resumed>) = 0 [pid 361] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] exit_group(0 [pid 361] <... futex resumed>) = ? [pid 360] <... exit_group resumed>) = ? [pid 361] +++ exited with 0 +++ [pid 360] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 362 ci2-android-5-10/strace-static-x86_64: Process 362 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 362] set_robust_list(0x55558eae1760, 24) = 0 [pid 362] rt_sigprocmask(SIG_SETMASK, [] [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 362] setpgid(0, 0) = 0 [pid 362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 362] write(3, "1000", 4) = 4 [pid 362] close(3) = 0 [pid 362] write(1, "executing program\n", 18) = 18 executing program [pid 362] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 362] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 362] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 362] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 362] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 363 attached [pid 363] set_robust_list(0x7f33565179a0, 24) = 0 [pid 363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 363] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 362] <... clone3 resumed> => {parent_tid=[363]}, 88) = 363 [pid 362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 362] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] <... futex resumed>) = 0 [pid 363] memfd_create("syzkaller", 0) = 3 [pid 362] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 363] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 363] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 363] munmap(0x7f334e0f7000, 138412032) = 0 [pid 363] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 363] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 363] ioctl(4, LOOP_CLR_FD) = 0 [pid 363] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 363] close(4) = 0 [pid 363] close(3) = 0 [pid 363] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 362] <... futex resumed>) = 0 [pid 363] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 362] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 362] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 363] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 362] <... futex resumed>) = 0 [pid 363] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 362] exit_group(0) = ? [pid 363] <... futex resumed>) = ? [pid 363] +++ exited with 0 +++ [pid 362] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 364 attached , child_tidptr=0x55558eae1750) = 364 [pid 364] set_robust_list(0x55558eae1760, 24 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 364] <... set_robust_list resumed>) = 0 [pid 364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 364] setpgid(0, 0) = 0 [pid 364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 364] write(3, "1000", 4) = 4 [pid 364] close(3) = 0 [pid 364] write(1, "executing program\n", 18) = 18 executing program [pid 364] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 364] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 364] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 365 attached [pid 365] set_robust_list(0x7f33565179a0, 24 [pid 364] <... clone3 resumed> => {parent_tid=[365]}, 88) = 365 [pid 365] <... set_robust_list resumed>) = 0 [pid 365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 365] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 364] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 365] <... futex resumed>) = 0 [pid 365] memfd_create("syzkaller", 0 [pid 364] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 365] <... memfd_create resumed>) = 3 [pid 365] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 365] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 365] munmap(0x7f334e0f7000, 138412032) = 0 [pid 365] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 365] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 365] ioctl(4, LOOP_CLR_FD) = 0 [pid 365] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 365] close(4) = 0 [pid 365] close(3) = 0 [pid 365] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 364] <... futex resumed>) = 0 [pid 365] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 364] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] <... futex resumed>) = 0 [pid 364] <... futex resumed>) = 1 [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0 [pid 364] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] <... lsetxattr resumed>) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 365] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 364] <... futex resumed>) = 0 [pid 365] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 364] exit_group(0) = ? [pid 365] <... futex resumed>) = ? [pid 365] +++ exited with 0 +++ [pid 364] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 366 ci2-android-5-10/strace-static-x86_64: Process 366 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 366] set_robust_list(0x55558eae1760, 24) = 0 [pid 366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 366] setpgid(0, 0) = 0 [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 366] write(3, "1000", 4) = 4 [pid 366] close(3) = 0 [pid 366] write(1, "executing program\n", 18) = 18 [pid 366] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 366] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 366] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 366] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 367 attached => {parent_tid=[367]}, 88) = 367 [pid 367] set_robust_list(0x7f33565179a0, 24 [pid 366] rt_sigprocmask(SIG_SETMASK, [] [pid 367] <... set_robust_list resumed>) = 0 [pid 366] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 367] rt_sigprocmask(SIG_SETMASK, [] [pid 366] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 367] memfd_create("syzkaller", 0) = 3 [pid 367] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 367] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 367] munmap(0x7f334e0f7000, 138412032) = 0 [pid 367] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 367] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 367] ioctl(4, LOOP_CLR_FD) = 0 [pid 367] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 367] close(4) = 0 [pid 367] close(3) = 0 [pid 367] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 367] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 366] <... futex resumed>) = 0 [pid 367] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 366] exit_group(0 [pid 367] <... futex resumed>) = ? [pid 366] <... exit_group resumed>) = ? [pid 367] +++ exited with 0 +++ [pid 366] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 368 ci2-android-5-10/strace-static-x86_64: Process 368 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 368] set_robust_list(0x55558eae1760, 24) = 0 [pid 368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 368] setpgid(0, 0) = 0 [pid 368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 368] write(3, "1000", 4) = 4 [pid 368] close(3) = 0 executing program [pid 368] write(1, "executing program\n", 18) = 18 [pid 368] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 368] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 368] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 369 attached [pid 369] set_robust_list(0x7f33565179a0, 24 [pid 368] <... clone3 resumed> => {parent_tid=[369]}, 88) = 369 [pid 369] <... set_robust_list resumed>) = 0 [pid 369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 369] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 368] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... futex resumed>) = 0 [pid 368] <... futex resumed>) = 1 [pid 369] memfd_create("syzkaller", 0) = 3 [pid 369] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 368] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 369] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 369] munmap(0x7f334e0f7000, 138412032) = 0 [pid 369] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 369] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 369] ioctl(4, LOOP_CLR_FD) = 0 [pid 369] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 369] close(4) = 0 [pid 369] close(3) = 0 [pid 369] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 368] <... futex resumed>) = 0 [pid 369] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 368] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 368] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 369] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 369] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 368] <... futex resumed>) = 0 [pid 368] exit_group(0) = ? [pid 369] <... futex resumed>) = ? [pid 369] +++ exited with 0 +++ [pid 368] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 370 ci2-android-5-10/strace-static-x86_64: Process 370 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 370] set_robust_list(0x55558eae1760, 24) = 0 [pid 370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 370] setpgid(0, 0) = 0 [pid 370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 370] write(3, "1000", 4) = 4 [pid 370] close(3) = 0 executing program [pid 370] write(1, "executing program\n", 18) = 18 [pid 370] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 370] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 370] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 370] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 371 attached => {parent_tid=[371]}, 88) = 371 [pid 371] set_robust_list(0x7f33565179a0, 24) = 0 [pid 370] rt_sigprocmask(SIG_SETMASK, [] [pid 371] rt_sigprocmask(SIG_SETMASK, [] [pid 370] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 371] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 370] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] memfd_create("syzkaller", 0 [pid 370] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 371] <... memfd_create resumed>) = 3 [pid 371] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 371] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 371] munmap(0x7f334e0f7000, 138412032) = 0 [pid 371] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 371] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 371] ioctl(4, LOOP_CLR_FD) = 0 [pid 371] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 371] close(4) = 0 [pid 371] close(3) = 0 [pid 371] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 370] <... futex resumed>) = 0 [pid 370] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 370] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 371] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 370] <... futex resumed>) = 0 [pid 371] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 370] exit_group(0 [pid 371] <... futex resumed>) = ? [pid 370] <... exit_group resumed>) = ? [pid 371] +++ exited with 0 +++ [pid 370] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 372 ci2-android-5-10/strace-static-x86_64: Process 372 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 372] set_robust_list(0x55558eae1760, 24) = 0 [pid 372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 372] setpgid(0, 0) = 0 [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 372] write(3, "1000", 4) = 4 [pid 372] close(3) = 0 executing program [pid 372] write(1, "executing program\n", 18) = 18 [pid 372] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 372] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 373 attached [pid 373] set_robust_list(0x7f33565179a0, 24) = 0 [pid 373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 373] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] <... clone3 resumed> => {parent_tid=[373]}, 88) = 373 [pid 372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 372] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 373] <... futex resumed>) = 0 [pid 373] memfd_create("syzkaller", 0) = 3 [pid 373] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 372] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 373] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 373] munmap(0x7f334e0f7000, 138412032) = 0 [pid 373] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 373] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 373] ioctl(4, LOOP_CLR_FD) = 0 [pid 373] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 373] close(4) = 0 [pid 373] close(3) = 0 [pid 373] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 373] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] <... futex resumed>) = 0 [pid 372] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] <... futex resumed>) = 0 [pid 372] <... futex resumed>) = 1 [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 372] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 373] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 372] <... futex resumed>) = 0 [pid 373] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] exit_group(0) = ? [pid 373] <... futex resumed>) = ? [pid 373] +++ exited with 0 +++ [pid 372] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 374 ci2-android-5-10/strace-static-x86_64: Process 374 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 374] set_robust_list(0x55558eae1760, 24) = 0 [pid 374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 374] setpgid(0, 0) = 0 [pid 374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 374] write(3, "1000", 4) = 4 [pid 374] close(3) = 0 executing program [pid 374] write(1, "executing program\n", 18) = 18 [pid 374] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 374] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 374] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 374] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 375 attached => {parent_tid=[375]}, 88) = 375 [pid 375] set_robust_list(0x7f33565179a0, 24 [pid 374] rt_sigprocmask(SIG_SETMASK, [] [pid 375] <... set_robust_list resumed>) = 0 [pid 374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 375] rt_sigprocmask(SIG_SETMASK, [] [pid 374] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 374] <... futex resumed>) = 0 [pid 374] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 375] memfd_create("syzkaller", 0) = 3 [pid 375] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 375] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 375] munmap(0x7f334e0f7000, 138412032) = 0 [pid 375] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 375] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 375] ioctl(4, LOOP_CLR_FD) = 0 [pid 375] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 375] close(4) = 0 [pid 375] close(3) = 0 [pid 375] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 374] <... futex resumed>) = 0 [pid 374] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 374] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 375] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 374] <... futex resumed>) = 0 [pid 375] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 374] exit_group(0) = ? [pid 375] <... futex resumed>) = ? [pid 375] +++ exited with 0 +++ [pid 374] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 376 ci2-android-5-10/strace-static-x86_64: Process 376 attached [pid 376] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 376] setpgid(0, 0) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 376] write(3, "1000", 4) = 4 [pid 376] close(3) = 0 [pid 376] write(1, "executing program\n", 18) = 18 executing program [pid 376] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 376] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 377 attached [pid 377] set_robust_list(0x7f33565179a0, 24 [pid 376] <... clone3 resumed> => {parent_tid=[377]}, 88) = 377 [pid 377] <... set_robust_list resumed>) = 0 [pid 377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 377] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 376] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] <... futex resumed>) = 0 [pid 376] <... futex resumed>) = 1 [pid 377] memfd_create("syzkaller", 0 [pid 376] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 377] <... memfd_create resumed>) = 3 [pid 377] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 377] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 377] munmap(0x7f334e0f7000, 138412032) = 0 [pid 377] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 377] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 377] ioctl(4, LOOP_CLR_FD) = 0 [pid 377] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 377] close(4) = 0 [pid 377] close(3) = 0 [pid 377] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 376] <... futex resumed>) = 0 [pid 376] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 377] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 376] <... futex resumed>) = 0 [pid 377] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 376] exit_group(0) = ? [pid 377] <... futex resumed>) = ? [pid 377] +++ exited with 0 +++ [pid 376] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 378 ci2-android-5-10/strace-static-x86_64: Process 378 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 378] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 378] setpgid(0, 0) = 0 [pid 378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 378] write(3, "1000", 4) = 4 [pid 378] close(3) = 0 [pid 378] write(1, "executing program\n", 18) = 18 executing program [pid 378] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 378] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[379]}, 88) = 379 [pid 378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 378] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 379 attached [pid 379] set_robust_list(0x7f33565179a0, 24) = 0 [pid 379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 379] memfd_create("syzkaller", 0) = 3 [pid 379] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 379] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 379] munmap(0x7f334e0f7000, 138412032) = 0 [pid 379] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 379] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 379] ioctl(4, LOOP_CLR_FD) = 0 [pid 379] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 379] close(4) = 0 [pid 379] close(3) = 0 [pid 379] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 378] <... futex resumed>) = 0 [pid 378] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 379] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 378] <... futex resumed>) = 0 [pid 379] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] exit_group(0 [pid 379] <... futex resumed>) = ? [pid 378] <... exit_group resumed>) = ? [pid 379] +++ exited with 0 +++ [pid 378] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 380 ci2-android-5-10/strace-static-x86_64: Process 380 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 380] set_robust_list(0x55558eae1760, 24) = 0 [pid 380] rt_sigprocmask(SIG_SETMASK, [] [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 380] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 380] setpgid(0, 0) = 0 [pid 380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 380] write(3, "1000", 4) = 4 [pid 380] close(3) = 0 [pid 380] write(1, "executing program\n", 18) = 18 executing program [pid 380] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 380] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 380] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 380] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 380] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 381 attached [pid 381] set_robust_list(0x7f33565179a0, 24 [pid 380] <... clone3 resumed> => {parent_tid=[381]}, 88) = 381 [pid 381] <... set_robust_list resumed>) = 0 [pid 381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 381] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 380] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... futex resumed>) = 0 [pid 380] <... futex resumed>) = 1 [pid 381] memfd_create("syzkaller", 0) = 3 [pid 381] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 380] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 381] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 381] munmap(0x7f334e0f7000, 138412032) = 0 [pid 381] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 381] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 381] ioctl(4, LOOP_CLR_FD) = 0 [pid 381] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 381] close(4) = 0 [pid 381] close(3) = 0 [pid 381] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 381] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] <... futex resumed>) = 0 [pid 380] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... futex resumed>) = 0 [pid 380] <... futex resumed>) = 1 [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0 [pid 380] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] <... lsetxattr resumed>) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 381] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 381] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] <... futex resumed>) = 0 [pid 380] exit_group(0) = ? [pid 381] <... futex resumed>) = ? [pid 381] +++ exited with 0 +++ [pid 380] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 382 ci2-android-5-10/strace-static-x86_64: Process 382 attached [pid 382] set_robust_list(0x55558eae1760, 24) = 0 [pid 382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 382] setpgid(0, 0) = 0 [pid 382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 382] <... openat resumed>) = 3 [pid 382] write(3, "1000", 4) = 4 [pid 382] close(3) = 0 [pid 382] write(1, "executing program\n", 18) = 18 executing program [pid 382] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 382] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 382] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[383]}, 88) = 383 [pid 382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 382] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 382] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 383 attached [pid 383] set_robust_list(0x7f33565179a0, 24) = 0 [pid 383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 383] memfd_create("syzkaller", 0) = 3 [pid 383] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 383] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 383] munmap(0x7f334e0f7000, 138412032) = 0 [pid 383] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 383] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 383] ioctl(4, LOOP_CLR_FD) = 0 [pid 383] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 383] close(4) = 0 [pid 383] close(3) = 0 [pid 383] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 383] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] <... futex resumed>) = 0 [pid 382] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 383] <... futex resumed>) = 0 [pid 382] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 383] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 382] <... futex resumed>) = 0 [pid 383] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] exit_group(0) = ? [pid 383] <... futex resumed>) = ? [pid 383] +++ exited with 0 +++ [pid 382] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 384 attached , child_tidptr=0x55558eae1750) = 384 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 384] set_robust_list(0x55558eae1760, 24) = 0 [pid 384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 384] setpgid(0, 0) = 0 [pid 384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 384] write(3, "1000", 4) = 4 [pid 384] close(3) = 0 executing program [pid 384] write(1, "executing program\n", 18) = 18 [pid 384] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 384] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 384] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 384] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 385 attached [pid 385] set_robust_list(0x7f33565179a0, 24) = 0 [pid 385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 385] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] <... clone3 resumed> => {parent_tid=[385]}, 88) = 385 [pid 384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 384] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = 0 [pid 384] <... futex resumed>) = 1 [pid 384] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 385] memfd_create("syzkaller", 0) = 3 [pid 385] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 385] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 385] munmap(0x7f334e0f7000, 138412032) = 0 [pid 385] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 385] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 385] ioctl(4, LOOP_CLR_FD) = 0 [pid 385] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 385] close(4) = 0 [pid 385] close(3) = 0 [pid 385] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 384] <... futex resumed>) = 0 [pid 384] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 384] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 385] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 384] <... futex resumed>) = 0 [pid 385] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] exit_group(0 [pid 385] <... futex resumed>) = ? [pid 384] <... exit_group resumed>) = ? [pid 385] +++ exited with 0 +++ [pid 384] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 386 ci2-android-5-10/strace-static-x86_64: Process 386 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 386] set_robust_list(0x55558eae1760, 24) = 0 [pid 386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 386] setpgid(0, 0) = 0 [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 386] write(3, "1000", 4) = 4 [pid 386] close(3) = 0 [pid 386] write(1, "executing program\n", 18) = 18 executing program [pid 386] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 386] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 387 attached => {parent_tid=[387]}, 88) = 387 [pid 387] set_robust_list(0x7f33565179a0, 24 [pid 386] rt_sigprocmask(SIG_SETMASK, [] [pid 387] <... set_robust_list resumed>) = 0 [pid 386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 387] rt_sigprocmask(SIG_SETMASK, [] [pid 386] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 386] <... futex resumed>) = 0 [pid 386] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 387] memfd_create("syzkaller", 0) = 3 [pid 387] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 387] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 387] munmap(0x7f334e0f7000, 138412032) = 0 [pid 387] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 387] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 387] ioctl(4, LOOP_CLR_FD) = 0 [pid 387] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 387] close(4) = 0 [pid 387] close(3) = 0 [pid 387] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 386] <... futex resumed>) = 0 [pid 386] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 387] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 386] <... futex resumed>) = 0 [pid 387] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 386] exit_group(0) = ? [pid 387] <... futex resumed>) = ? [pid 387] +++ exited with 0 +++ [pid 386] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 388 ci2-android-5-10/strace-static-x86_64: Process 388 attached [pid 388] set_robust_list(0x55558eae1760, 24) = 0 [pid 388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 388] setpgid(0, 0) = 0 [pid 388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 388] <... openat resumed>) = 3 [pid 388] write(3, "1000", 4) = 4 [pid 388] close(3) = 0 [pid 388] write(1, "executing program\n", 18) = 18 [pid 388] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 388] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 388] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 388] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 389 attached => {parent_tid=[389]}, 88) = 389 [pid 388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 388] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 388] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 389] set_robust_list(0x7f33565179a0, 24) = 0 [pid 389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 389] memfd_create("syzkaller", 0) = 3 [pid 389] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 389] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 389] munmap(0x7f334e0f7000, 138412032) = 0 [pid 389] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 389] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 389] ioctl(4, LOOP_CLR_FD) = 0 [pid 389] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 389] close(4) = 0 [pid 389] close(3) = 0 [pid 389] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 389] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 388] <... futex resumed>) = 0 [pid 388] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... futex resumed>) = 0 [pid 388] <... futex resumed>) = 1 [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 388] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 389] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 388] <... futex resumed>) = 0 [pid 389] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 388] exit_group(0 [pid 389] <... futex resumed>) = ? [pid 388] <... exit_group resumed>) = ? [pid 389] +++ exited with 0 +++ [pid 388] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 390 ci2-android-5-10/strace-static-x86_64: Process 390 attached [pid 390] set_robust_list(0x55558eae1760, 24) = 0 [pid 390] rt_sigprocmask(SIG_SETMASK, [] [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 390] setpgid(0, 0) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 390] write(3, "1000", 4) = 4 [pid 390] close(3) = 0 [pid 390] write(1, "executing program\n", 18) = 18 [pid 390] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 390] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 390] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 390] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 391 attached => {parent_tid=[391]}, 88) = 391 [pid 390] rt_sigprocmask(SIG_SETMASK, [] [pid 391] set_robust_list(0x7f33565179a0, 24) = 0 [pid 390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 390] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] rt_sigprocmask(SIG_SETMASK, [] [pid 390] <... futex resumed>) = 0 [pid 391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 390] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 391] memfd_create("syzkaller", 0) = 3 [pid 391] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 391] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 391] munmap(0x7f334e0f7000, 138412032) = 0 [pid 391] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 391] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 391] ioctl(4, LOOP_CLR_FD) = 0 [pid 391] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 391] close(4) = 0 [pid 391] close(3) = 0 [pid 391] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 390] <... futex resumed>) = 0 [pid 390] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 391] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 390] <... futex resumed>) = 0 [pid 391] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 390] exit_group(0 [pid 391] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 390] <... exit_group resumed>) = ? [pid 391] +++ exited with 0 +++ [pid 390] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 392 ci2-android-5-10/strace-static-x86_64: Process 392 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 392] set_robust_list(0x55558eae1760, 24) = 0 [pid 392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 392] setpgid(0, 0) = 0 [pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 392] write(3, "1000", 4) = 4 [pid 392] close(3) = 0 [pid 392] write(1, "executing program\n", 18) = 18 executing program [pid 392] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 392] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 392] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 392] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 393 attached => {parent_tid=[393]}, 88) = 393 [pid 393] set_robust_list(0x7f33565179a0, 24 [pid 392] rt_sigprocmask(SIG_SETMASK, [] [pid 393] <... set_robust_list resumed>) = 0 [pid 392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 393] rt_sigprocmask(SIG_SETMASK, [] [pid 392] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 392] <... futex resumed>) = 0 [pid 392] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 393] memfd_create("syzkaller", 0) = 3 [pid 393] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 393] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 393] munmap(0x7f334e0f7000, 138412032) = 0 [pid 393] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 393] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 393] ioctl(4, LOOP_CLR_FD) = 0 [pid 393] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 393] close(4) = 0 [pid 393] close(3) = 0 [pid 393] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 392] <... futex resumed>) = 0 [pid 392] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 392] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 393] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 392] <... futex resumed>) = 0 [pid 393] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] exit_group(0 [pid 393] <... futex resumed>) = ? [pid 392] <... exit_group resumed>) = ? [pid 393] +++ exited with 0 +++ [pid 392] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 394 ci2-android-5-10/strace-static-x86_64: Process 394 attached [pid 394] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 394] setpgid(0, 0) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 394] write(3, "1000", 4) = 4 [pid 394] close(3) = 0 [pid 394] write(1, "executing program\n", 18) = 18 executing program [pid 394] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 394] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 395 attached [pid 395] set_robust_list(0x7f33565179a0, 24) = 0 [pid 395] rt_sigprocmask(SIG_SETMASK, [] [pid 394] <... clone3 resumed> => {parent_tid=[395]}, 88) = 395 [pid 395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 395] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 394] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = 0 [pid 394] <... futex resumed>) = 1 [pid 395] memfd_create("syzkaller", 0 [pid 394] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 395] <... memfd_create resumed>) = 3 [pid 395] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 395] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 395] munmap(0x7f334e0f7000, 138412032) = 0 [pid 395] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 395] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 395] ioctl(4, LOOP_CLR_FD) = 0 [pid 395] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 395] close(4) = 0 [pid 395] close(3) = 0 [pid 395] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 394] <... futex resumed>) = 0 [pid 394] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 395] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 394] <... futex resumed>) = 0 [pid 395] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 394] exit_group(0 [pid 395] <... futex resumed>) = ? [pid 394] <... exit_group resumed>) = ? [pid 395] +++ exited with 0 +++ [pid 394] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 396 ci2-android-5-10/strace-static-x86_64: Process 396 attached [pid 396] set_robust_list(0x55558eae1760, 24) = 0 [pid 396] rt_sigprocmask(SIG_SETMASK, [] [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 396] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 396] setpgid(0, 0) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 396] write(3, "1000", 4) = 4 [pid 396] close(3) = 0 executing program [pid 396] write(1, "executing program\n", 18) = 18 [pid 396] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 396] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 396] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 397 attached [pid 397] set_robust_list(0x7f33565179a0, 24) = 0 [pid 397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 397] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] <... clone3 resumed> => {parent_tid=[397]}, 88) = 397 [pid 396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 396] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... futex resumed>) = 0 [pid 396] <... futex resumed>) = 1 [pid 397] memfd_create("syzkaller", 0) = 3 [pid 396] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 397] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 397] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 397] munmap(0x7f334e0f7000, 138412032) = 0 [pid 397] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 397] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 397] ioctl(4, LOOP_CLR_FD) = 0 [pid 397] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 397] close(4) = 0 [pid 397] close(3) = 0 [pid 397] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 396] <... futex resumed>) = 0 [pid 396] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 396] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 397] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 396] <... futex resumed>) = 0 [pid 397] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] exit_group(0) = ? [pid 397] <... futex resumed>) = ? [pid 397] +++ exited with 0 +++ [pid 396] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 398 ci2-android-5-10/strace-static-x86_64: Process 398 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 398] set_robust_list(0x55558eae1760, 24) = 0 [pid 398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 398] setpgid(0, 0) = 0 [pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 398] write(3, "1000", 4) = 4 [pid 398] close(3) = 0 executing program [pid 398] write(1, "executing program\n", 18) = 18 [pid 398] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 398] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 398] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 399 attached [pid 399] set_robust_list(0x7f33565179a0, 24 [pid 398] <... clone3 resumed> => {parent_tid=[399]}, 88) = 399 [pid 399] <... set_robust_list resumed>) = 0 [pid 399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 399] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 398] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... futex resumed>) = 0 [pid 398] <... futex resumed>) = 1 [pid 399] memfd_create("syzkaller", 0) = 3 [pid 399] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 398] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 399] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 399] munmap(0x7f334e0f7000, 138412032) = 0 [pid 399] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 399] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 399] ioctl(4, LOOP_CLR_FD) = 0 [pid 399] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 399] close(4) = 0 [pid 399] close(3) = 0 [pid 399] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 398] <... futex resumed>) = 0 [pid 399] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 398] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 399] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 398] <... futex resumed>) = 0 [pid 399] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 398] exit_group(0) = ? [pid 399] <... futex resumed>) = ? [pid 399] +++ exited with 0 +++ [pid 398] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 400 ci2-android-5-10/strace-static-x86_64: Process 400 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 400] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 400] setpgid(0, 0) = 0 [pid 400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 400] write(3, "1000", 4) = 4 [pid 400] close(3) = 0 [pid 400] write(1, "executing program\n", 18) = 18 [pid 400] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 400] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 400] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 400] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 400] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[401]}, 88) = 401 [pid 400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 400] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 400] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 401 attached [pid 401] set_robust_list(0x7f33565179a0, 24) = 0 [pid 401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 401] memfd_create("syzkaller", 0) = 3 [pid 401] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 401] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 401] munmap(0x7f334e0f7000, 138412032) = 0 [pid 401] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 401] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 401] ioctl(4, LOOP_CLR_FD) = 0 [pid 401] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 401] close(4) = 0 [pid 401] close(3) = 0 [pid 401] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 400] <... futex resumed>) = 0 [pid 400] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 400] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 401] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 400] <... futex resumed>) = 0 [pid 400] exit_group(0) = ? [pid 401] +++ exited with 0 +++ [pid 400] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 402 ci2-android-5-10/strace-static-x86_64: Process 402 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 402] set_robust_list(0x55558eae1760, 24) = 0 [pid 402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 402] setpgid(0, 0) = 0 [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 402] write(3, "1000", 4) = 4 [pid 402] close(3) = 0 executing program [pid 402] write(1, "executing program\n", 18) = 18 [pid 402] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 402] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 403 attached => {parent_tid=[403]}, 88) = 403 [pid 403] set_robust_list(0x7f33565179a0, 24 [pid 402] rt_sigprocmask(SIG_SETMASK, [] [pid 403] <... set_robust_list resumed>) = 0 [pid 402] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 403] rt_sigprocmask(SIG_SETMASK, [] [pid 402] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 402] <... futex resumed>) = 0 [pid 402] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 403] memfd_create("syzkaller", 0) = 3 [pid 403] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 403] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 403] munmap(0x7f334e0f7000, 138412032) = 0 [pid 403] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 403] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 403] ioctl(4, LOOP_CLR_FD) = 0 [pid 403] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 403] close(4) = 0 [pid 403] close(3) = 0 [pid 403] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 402] <... futex resumed>) = 0 [pid 402] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 403] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 402] <... futex resumed>) = 0 [pid 403] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] exit_group(0) = ? [pid 403] <... futex resumed>) = ? [pid 403] +++ exited with 0 +++ [pid 402] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 404 ci2-android-5-10/strace-static-x86_64: Process 404 attached [pid 404] set_robust_list(0x55558eae1760, 24) = 0 [pid 404] rt_sigprocmask(SIG_SETMASK, [] [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 404] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 404] setpgid(0, 0) = 0 [pid 404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 404] <... openat resumed>) = 3 [pid 404] write(3, "1000", 4) = 4 [pid 404] close(3) = 0 [pid 404] write(1, "executing program\n", 18) = 18 executing program [pid 404] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 404] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 404] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 404] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 405 attached => {parent_tid=[405]}, 88) = 405 [pid 405] set_robust_list(0x7f33565179a0, 24) = 0 [pid 405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 405] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 404] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 405] <... futex resumed>) = 0 [pid 405] memfd_create("syzkaller", 0) = 3 [pid 405] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 404] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 405] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 405] munmap(0x7f334e0f7000, 138412032) = 0 [pid 405] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 405] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 405] ioctl(4, LOOP_CLR_FD) = 0 [pid 405] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 405] close(4) = 0 [pid 405] close(3) = 0 [pid 405] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 404] <... futex resumed>) = 0 [pid 404] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 404] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 405] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 404] <... futex resumed>) = 0 [pid 405] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 404] exit_group(0 [pid 405] <... futex resumed>) = ? [pid 404] <... exit_group resumed>) = ? [pid 405] +++ exited with 0 +++ [pid 404] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 406 ci2-android-5-10/strace-static-x86_64: Process 406 attached [pid 406] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 406] <... prctl resumed>) = 0 [pid 406] setpgid(0, 0) = 0 [pid 406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 406] write(3, "1000", 4) = 4 [pid 406] close(3) = 0 [pid 406] write(1, "executing program\n", 18) = 18 executing program [pid 406] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 406] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 406] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 407 attached [pid 407] set_robust_list(0x7f33565179a0, 24 [pid 406] <... clone3 resumed> => {parent_tid=[407]}, 88) = 407 [pid 407] <... set_robust_list resumed>) = 0 [pid 407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 407] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 406] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 0 [pid 406] <... futex resumed>) = 1 [pid 407] memfd_create("syzkaller", 0) = 3 [pid 407] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 406] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 407] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 407] munmap(0x7f334e0f7000, 138412032) = 0 [pid 407] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 407] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 407] ioctl(4, LOOP_CLR_FD) = 0 [pid 407] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 407] close(4) = 0 [pid 407] close(3) = 0 [pid 407] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 406] <... futex resumed>) = 0 [pid 406] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 406] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 407] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 406] <... futex resumed>) = 0 [pid 407] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 406] exit_group(0) = ? [pid 407] <... futex resumed>) = ? [pid 407] +++ exited with 0 +++ [pid 406] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 408 ci2-android-5-10/strace-static-x86_64: Process 408 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 408] set_robust_list(0x55558eae1760, 24) = 0 [pid 408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 408] setpgid(0, 0) = 0 [pid 408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 408] write(3, "1000", 4) = 4 [pid 408] close(3) = 0 executing program [pid 408] write(1, "executing program\n", 18) = 18 [pid 408] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 408] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 409 attached => {parent_tid=[409]}, 88) = 409 [pid 408] rt_sigprocmask(SIG_SETMASK, [] [pid 409] set_robust_list(0x7f33565179a0, 24 [pid 408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 409] <... set_robust_list resumed>) = 0 [pid 408] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] rt_sigprocmask(SIG_SETMASK, [] [pid 408] <... futex resumed>) = 0 [pid 409] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 408] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 409] memfd_create("syzkaller", 0) = 3 [pid 409] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 409] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 409] munmap(0x7f334e0f7000, 138412032) = 0 [pid 409] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 409] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 409] ioctl(4, LOOP_CLR_FD) = 0 [pid 409] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 409] close(4) = 0 [pid 409] close(3) = 0 [pid 409] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 408] <... futex resumed>) = 0 [pid 408] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 409] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 408] <... futex resumed>) = 0 [pid 409] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 408] exit_group(0) = ? [pid 409] <... futex resumed>) = ? [pid 409] +++ exited with 0 +++ [pid 408] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 410 ci2-android-5-10/strace-static-x86_64: Process 410 attached [pid 410] set_robust_list(0x55558eae1760, 24) = 0 [pid 410] rt_sigprocmask(SIG_SETMASK, [] [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 410] setpgid(0, 0) = 0 [pid 410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 410] <... openat resumed>) = 3 [pid 410] write(3, "1000", 4) = 4 [pid 410] close(3) = 0 executing program [pid 410] write(1, "executing program\n", 18) = 18 [pid 410] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 410] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 410] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 410] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[411]}, 88) = 411 [pid 410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 410] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 411 attached [pid 411] set_robust_list(0x7f33565179a0, 24) = 0 [pid 411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 411] memfd_create("syzkaller", 0) = 3 [pid 411] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 411] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 411] munmap(0x7f334e0f7000, 138412032) = 0 [pid 411] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 411] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 411] ioctl(4, LOOP_CLR_FD) = 0 [pid 411] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 411] close(4) = 0 [pid 411] close(3) = 0 [pid 411] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 410] <... futex resumed>) = 0 [pid 410] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 411] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = 0 [pid 410] exit_group(0) = ? [pid 411] <... futex resumed>) = ? [pid 411] +++ exited with 0 +++ [pid 410] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 412 ci2-android-5-10/strace-static-x86_64: Process 412 attached [pid 412] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 412] setpgid(0, 0) = 0 [pid 412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 412] write(3, "1000", 4) = 4 [pid 412] close(3) = 0 [pid 412] write(1, "executing program\n", 18) = 18 executing program [pid 412] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 412] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 412] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 412] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 412] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 413 attached [pid 413] set_robust_list(0x7f33565179a0, 24 [pid 412] <... clone3 resumed> => {parent_tid=[413]}, 88) = 413 [pid 413] <... set_robust_list resumed>) = 0 [pid 413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 413] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 412] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 413] <... futex resumed>) = 0 [pid 413] memfd_create("syzkaller", 0) = 3 [pid 412] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 413] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 413] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 413] munmap(0x7f334e0f7000, 138412032) = 0 [pid 413] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 413] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 413] ioctl(4, LOOP_CLR_FD) = 0 [pid 413] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 413] close(4) = 0 [pid 413] close(3) = 0 [pid 413] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 412] <... futex resumed>) = 0 [pid 413] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 412] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 412] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 413] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... futex resumed>) = 0 [pid 412] exit_group(0) = ? [pid 413] <... futex resumed>) = ? [pid 413] +++ exited with 0 +++ [pid 412] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 414 ci2-android-5-10/strace-static-x86_64: Process 414 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 414] set_robust_list(0x55558eae1760, 24) = 0 [pid 414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 414] setpgid(0, 0) = 0 [pid 414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 414] write(3, "1000", 4) = 4 [pid 414] close(3) = 0 [pid 414] write(1, "executing program\n", 18) = 18 executing program [pid 414] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 414] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 414] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 415 attached [pid 415] set_robust_list(0x7f33565179a0, 24 [pid 414] <... clone3 resumed> => {parent_tid=[415]}, 88) = 415 [pid 415] <... set_robust_list resumed>) = 0 [pid 415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 415] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 414] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 414] <... futex resumed>) = 1 [pid 415] memfd_create("syzkaller", 0 [pid 414] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 415] <... memfd_create resumed>) = 3 [pid 415] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 415] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 415] munmap(0x7f334e0f7000, 138412032) = 0 [pid 415] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 415] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 415] ioctl(4, LOOP_CLR_FD) = 0 [pid 415] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 415] close(4) = 0 [pid 415] close(3) = 0 [pid 415] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 415] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 414] <... futex resumed>) = 0 [pid 414] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 414] <... futex resumed>) = 1 [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 414] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 415] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 414] <... futex resumed>) = 0 [pid 415] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 414] exit_group(0) = ? [pid 415] <... futex resumed>) = ? [pid 415] +++ exited with 0 +++ [pid 414] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 416 ci2-android-5-10/strace-static-x86_64: Process 416 attached [pid 416] set_robust_list(0x55558eae1760, 24) = 0 [pid 416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 416] setpgid(0, 0) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 416] write(3, "1000", 4) = 4 [pid 416] close(3) = 0 executing program [pid 416] write(1, "executing program\n", 18) = 18 [pid 416] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 416] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 416] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 416] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 417 attached [pid 417] set_robust_list(0x7f33565179a0, 24 [pid 416] <... clone3 resumed> => {parent_tid=[417]}, 88) = 417 [pid 417] <... set_robust_list resumed>) = 0 [pid 417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 417] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 416] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = 0 [pid 416] <... futex resumed>) = 1 [pid 416] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 417] memfd_create("syzkaller", 0) = 3 [pid 417] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 417] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 417] munmap(0x7f334e0f7000, 138412032) = 0 [pid 417] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 417] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 417] ioctl(4, LOOP_CLR_FD) = 0 [pid 417] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 417] close(4) = 0 [pid 417] close(3) = 0 [pid 417] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 416] <... futex resumed>) = 0 [pid 416] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 416] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 417] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] <... futex resumed>) = 0 [pid 416] exit_group(0) = ? [pid 417] <... futex resumed>) = ? [pid 417] +++ exited with 0 +++ [pid 416] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 418 ci2-android-5-10/strace-static-x86_64: Process 418 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 418] set_robust_list(0x55558eae1760, 24) = 0 [pid 418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 418] setpgid(0, 0) = 0 [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 418] write(3, "1000", 4) = 4 [pid 418] close(3) = 0 [pid 418] write(1, "executing program\n", 18) = 18 executing program [pid 418] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 418] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 419 attached => {parent_tid=[419]}, 88) = 419 [pid 419] set_robust_list(0x7f33565179a0, 24 [pid 418] rt_sigprocmask(SIG_SETMASK, [] [pid 419] <... set_robust_list resumed>) = 0 [pid 418] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 419] rt_sigprocmask(SIG_SETMASK, [] [pid 418] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 419] memfd_create("syzkaller", 0) = 3 [pid 419] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 419] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 419] munmap(0x7f334e0f7000, 138412032) = 0 [pid 419] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 419] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 419] ioctl(4, LOOP_CLR_FD) = 0 [pid 419] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 419] close(4) = 0 [pid 419] close(3) = 0 [pid 419] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 419] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 418] <... futex resumed>) = 0 [pid 419] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 418] exit_group(0) = ? [pid 419] <... futex resumed>) = ? [pid 419] +++ exited with 0 +++ [pid 418] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 420 ci2-android-5-10/strace-static-x86_64: Process 420 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 420] set_robust_list(0x55558eae1760, 24) = 0 [pid 420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 420] setpgid(0, 0) = 0 [pid 420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 420] write(3, "1000", 4) = 4 [pid 420] close(3) = 0 [pid 420] write(1, "executing program\n", 18) = 18 executing program [pid 420] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 420] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 420] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 420] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 420] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[421]}, 88) = 421 [pid 420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 420] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 420] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 421 attached [pid 421] set_robust_list(0x7f33565179a0, 24) = 0 [pid 421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 421] memfd_create("syzkaller", 0) = 3 [pid 421] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 421] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 421] munmap(0x7f334e0f7000, 138412032) = 0 [pid 421] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 421] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 421] ioctl(4, LOOP_CLR_FD) = 0 [pid 421] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 421] close(4) = 0 [pid 421] close(3) = 0 [pid 421] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 420] <... futex resumed>) = 0 [pid 420] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 420] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 421] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 420] <... futex resumed>) = 0 [pid 421] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 420] exit_group(0) = ? [pid 421] <... futex resumed>) = ? [pid 421] +++ exited with 0 +++ [pid 420] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 422 attached , child_tidptr=0x55558eae1750) = 422 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 422] set_robust_list(0x55558eae1760, 24) = 0 [pid 422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 422] setpgid(0, 0) = 0 [pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 422] write(3, "1000", 4) = 4 [pid 422] close(3) = 0 [pid 422] write(1, "executing program\n", 18) = 18 executing program [pid 422] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 422] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 422] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 422] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 423 attached [pid 423] set_robust_list(0x7f33565179a0, 24 [pid 422] <... clone3 resumed> => {parent_tid=[423]}, 88) = 423 [pid 423] <... set_robust_list resumed>) = 0 [pid 423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 423] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 422] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... futex resumed>) = 0 [pid 422] <... futex resumed>) = 1 [pid 423] memfd_create("syzkaller", 0 [pid 422] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 423] <... memfd_create resumed>) = 3 [pid 423] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 423] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 423] munmap(0x7f334e0f7000, 138412032) = 0 [pid 423] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 423] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 423] ioctl(4, LOOP_CLR_FD) = 0 [pid 423] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 423] close(4) = 0 [pid 423] close(3) = 0 [pid 423] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 422] <... futex resumed>) = 0 [pid 423] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 422] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 422] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 423] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 422] <... futex resumed>) = 0 [pid 423] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 422] exit_group(0 [pid 423] <... futex resumed>) = ? [pid 422] <... exit_group resumed>) = ? [pid 423] +++ exited with 0 +++ [pid 422] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 424 ci2-android-5-10/strace-static-x86_64: Process 424 attached [pid 424] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 424] setpgid(0, 0) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 424] write(3, "1000", 4) = 4 [pid 424] close(3) = 0 [pid 424] write(1, "executing program\n", 18) = 18 executing program [pid 424] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 424] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 424] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 425 attached [pid 425] set_robust_list(0x7f33565179a0, 24 [pid 424] <... clone3 resumed> => {parent_tid=[425]}, 88) = 425 [pid 425] <... set_robust_list resumed>) = 0 [pid 425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 425] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 424] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] <... futex resumed>) = 0 [pid 424] <... futex resumed>) = 1 [pid 425] memfd_create("syzkaller", 0) = 3 [pid 425] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 424] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 425] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 425] munmap(0x7f334e0f7000, 138412032) = 0 [pid 425] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 425] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 425] ioctl(4, LOOP_CLR_FD) = 0 [pid 425] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 425] close(4) = 0 [pid 425] close(3) = 0 [pid 425] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 424] <... futex resumed>) = 0 [pid 425] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 425] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 424] <... futex resumed>) = 0 [pid 425] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] exit_group(0) = ? [pid 425] <... futex resumed>) = ? [pid 425] +++ exited with 0 +++ [pid 424] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 426 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 426 attached [pid 426] set_robust_list(0x55558eae1760, 24) = 0 [pid 426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 426] setpgid(0, 0) = 0 [pid 426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 426] write(3, "1000", 4) = 4 [pid 426] close(3) = 0 [pid 426] write(1, "executing program\n", 18) = 18 executing program [pid 426] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 426] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 427 attached => {parent_tid=[427]}, 88) = 427 [pid 426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 426] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 427] set_robust_list(0x7f33565179a0, 24) = 0 [pid 427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 427] memfd_create("syzkaller", 0) = 3 [pid 427] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 427] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 427] munmap(0x7f334e0f7000, 138412032) = 0 [pid 427] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 427] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 427] ioctl(4, LOOP_CLR_FD) = 0 [pid 427] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 427] close(4) = 0 [pid 427] close(3) = 0 [pid 427] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 426] <... futex resumed>) = 0 [pid 426] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 427] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 426] <... futex resumed>) = 0 [pid 427] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] exit_group(0 [pid 427] <... futex resumed>) = ? [pid 426] <... exit_group resumed>) = ? [pid 427] +++ exited with 0 +++ [pid 426] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 428 attached , child_tidptr=0x55558eae1750) = 428 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 428] set_robust_list(0x55558eae1760, 24 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 428] <... set_robust_list resumed>) = 0 [pid 428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 428] setpgid(0, 0) = 0 [pid 428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 428] write(3, "1000", 4) = 4 [pid 428] close(3) = 0 [pid 428] write(1, "executing program\n", 18) = 18 executing program [pid 428] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 428] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 428] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 428] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 429 attached => {parent_tid=[429]}, 88) = 429 [pid 429] set_robust_list(0x7f33565179a0, 24 [pid 428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 429] <... set_robust_list resumed>) = 0 [pid 428] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] rt_sigprocmask(SIG_SETMASK, [] [pid 428] <... futex resumed>) = 0 [pid 428] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 429] memfd_create("syzkaller", 0) = 3 [pid 429] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 429] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 429] munmap(0x7f334e0f7000, 138412032) = 0 [pid 429] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 429] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 429] ioctl(4, LOOP_CLR_FD) = 0 [pid 429] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 429] close(4) = 0 [pid 429] close(3) = 0 [pid 429] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 428] <... futex resumed>) = 0 [pid 428] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 428] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 429] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 428] <... futex resumed>) = 0 [pid 429] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 428] exit_group(0 [pid 429] <... futex resumed>) = ? [pid 428] <... exit_group resumed>) = ? [pid 429] +++ exited with 0 +++ [pid 428] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 430 ci2-android-5-10/strace-static-x86_64: Process 430 attached [pid 430] set_robust_list(0x55558eae1760, 24 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 430] <... set_robust_list resumed>) = 0 [pid 430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 430] setpgid(0, 0) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 430] write(3, "1000", 4) = 4 [pid 430] close(3) = 0 [pid 430] write(1, "executing program\n", 18) = 18 executing program [pid 430] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 430] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 430] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 431 attached [pid 431] set_robust_list(0x7f33565179a0, 24 [pid 430] <... clone3 resumed> => {parent_tid=[431]}, 88) = 431 [pid 431] <... set_robust_list resumed>) = 0 [pid 431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 431] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 430] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... futex resumed>) = 0 [pid 430] <... futex resumed>) = 1 [pid 431] memfd_create("syzkaller", 0) = 3 [pid 430] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 431] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 431] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 431] munmap(0x7f334e0f7000, 138412032) = 0 [pid 431] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 431] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 431] ioctl(4, LOOP_CLR_FD) = 0 [pid 431] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 431] close(4) = 0 [pid 431] close(3) = 0 [pid 431] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] <... futex resumed>) = 0 [pid 431] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 430] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 431] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... futex resumed>) = 0 [pid 430] exit_group(0) = ? [pid 431] <... futex resumed>) = ? [pid 431] +++ exited with 0 +++ [pid 430] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 432 attached , child_tidptr=0x55558eae1750) = 432 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 432] set_robust_list(0x55558eae1760, 24 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 432] <... set_robust_list resumed>) = 0 [pid 432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 432] setpgid(0, 0) = 0 [pid 432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 432] write(3, "1000", 4) = 4 [pid 432] close(3) = 0 executing program [pid 432] write(1, "executing program\n", 18) = 18 [pid 432] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 432] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 432] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 433 attached [pid 433] set_robust_list(0x7f33565179a0, 24) = 0 [pid 433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 433] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 432] <... clone3 resumed> => {parent_tid=[433]}, 88) = 433 [pid 432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 432] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 432] <... futex resumed>) = 1 [pid 433] memfd_create("syzkaller", 0) = 3 [pid 433] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 432] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 433] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 433] munmap(0x7f334e0f7000, 138412032) = 0 [pid 433] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 433] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 433] ioctl(4, LOOP_CLR_FD) = 0 [pid 433] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 433] close(4) = 0 [pid 433] close(3) = 0 [pid 433] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 432] <... futex resumed>) = 0 [pid 433] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 432] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 432] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 433] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] <... futex resumed>) = 0 [pid 432] exit_group(0) = ? [pid 433] <... futex resumed>) = ? [pid 433] +++ exited with 0 +++ [pid 432] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 434 ci2-android-5-10/strace-static-x86_64: Process 434 attached [pid 434] set_robust_list(0x55558eae1760, 24) = 0 [pid 434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 434] setpgid(0, 0) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 434] write(3, "1000", 4) = 4 [pid 434] close(3) = 0 [pid 434] write(1, "executing program\n", 18 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 434] <... write resumed>) = 18 [pid 434] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 434] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 434] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 435 attached [pid 435] set_robust_list(0x7f33565179a0, 24 [pid 434] <... clone3 resumed> => {parent_tid=[435]}, 88) = 435 [pid 435] <... set_robust_list resumed>) = 0 [pid 435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 435] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 434] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] <... futex resumed>) = 0 [pid 434] <... futex resumed>) = 1 [pid 435] memfd_create("syzkaller", 0 [pid 434] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 435] <... memfd_create resumed>) = 3 [pid 435] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 435] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 435] munmap(0x7f334e0f7000, 138412032) = 0 [pid 435] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 435] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 435] ioctl(4, LOOP_CLR_FD) = 0 [pid 435] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 435] close(4) = 0 [pid 435] close(3) = 0 [pid 435] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 434] <... futex resumed>) = 0 [pid 435] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 434] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 435] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 434] <... futex resumed>) = 0 [pid 435] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] exit_group(0 [pid 435] <... futex resumed>) = ? [pid 434] <... exit_group resumed>) = ? [pid 435] +++ exited with 0 +++ [pid 434] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 436 ci2-android-5-10/strace-static-x86_64: Process 436 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 436] set_robust_list(0x55558eae1760, 24) = 0 [pid 436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 436] setpgid(0, 0) = 0 [pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 436] write(3, "1000", 4) = 4 [pid 436] close(3) = 0 executing program [pid 436] write(1, "executing program\n", 18) = 18 [pid 436] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 436] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 436] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 436] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 437 attached => {parent_tid=[437]}, 88) = 437 [pid 437] set_robust_list(0x7f33565179a0, 24 [pid 436] rt_sigprocmask(SIG_SETMASK, [] [pid 437] <... set_robust_list resumed>) = 0 [pid 436] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 437] rt_sigprocmask(SIG_SETMASK, [] [pid 436] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 436] <... futex resumed>) = 0 [pid 437] memfd_create("syzkaller", 0 [pid 436] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 437] <... memfd_create resumed>) = 3 [pid 437] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 437] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 437] munmap(0x7f334e0f7000, 138412032) = 0 [pid 437] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 437] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 437] ioctl(4, LOOP_CLR_FD) = 0 [pid 437] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 437] close(4) = 0 [pid 437] close(3) = 0 [pid 437] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 436] <... futex resumed>) = 0 [pid 436] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 436] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 437] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 436] <... futex resumed>) = 0 [pid 437] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 436] exit_group(0 [pid 437] <... futex resumed>) = ? [pid 436] <... exit_group resumed>) = ? [pid 437] +++ exited with 0 +++ [pid 436] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 438 attached , child_tidptr=0x55558eae1750) = 438 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 438] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 438] setpgid(0, 0) = 0 [pid 438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 438] write(3, "1000", 4) = 4 [pid 438] close(3) = 0 [pid 438] write(1, "executing program\n", 18) = 18 [pid 438] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 438] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 438] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 438] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[439]}, 88) = 439 [pid 438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 438] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 438] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 439 attached [pid 439] set_robust_list(0x7f33565179a0, 24) = 0 [pid 439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 439] memfd_create("syzkaller", 0) = 3 [pid 439] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 439] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 439] munmap(0x7f334e0f7000, 138412032) = 0 [pid 439] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 439] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 439] ioctl(4, LOOP_CLR_FD) = 0 [pid 439] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 439] close(4) = 0 [pid 439] close(3) = 0 [pid 439] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... futex resumed>) = 0 [pid 438] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 438] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 439] <... futex resumed>) = 1 [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 439] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... futex resumed>) = 0 [pid 438] exit_group(0) = ? [pid 439] <... futex resumed>) = ? [pid 439] +++ exited with 0 +++ [pid 438] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 440 ci2-android-5-10/strace-static-x86_64: Process 440 attached [pid 440] set_robust_list(0x55558eae1760, 24) = 0 [pid 440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 440] <... prctl resumed>) = 0 [pid 440] setpgid(0, 0) = 0 [pid 440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 440] <... openat resumed>) = 3 [pid 440] write(3, "1000", 4) = 4 [pid 440] close(3) = 0 [pid 440] write(1, "executing program\n", 18) = 18 executing program [pid 440] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 440] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 440] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 440] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 441 attached [pid 441] set_robust_list(0x7f33565179a0, 24 [pid 440] <... clone3 resumed> => {parent_tid=[441]}, 88) = 441 [pid 441] <... set_robust_list resumed>) = 0 [pid 441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 441] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 440] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = 0 [pid 440] <... futex resumed>) = 1 [pid 441] memfd_create("syzkaller", 0) = 3 [pid 441] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 440] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 441] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 441] munmap(0x7f334e0f7000, 138412032) = 0 [pid 441] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 441] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 441] ioctl(4, LOOP_CLR_FD) = 0 [pid 441] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 441] close(4) = 0 [pid 441] close(3) = 0 [pid 441] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 440] <... futex resumed>) = 0 [pid 440] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 440] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 441] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 440] <... futex resumed>) = 0 [pid 441] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 440] exit_group(0 [pid 441] <... futex resumed>) = ? [pid 440] <... exit_group resumed>) = ? [pid 441] +++ exited with 0 +++ [pid 440] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 442 ci2-android-5-10/strace-static-x86_64: Process 442 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 442] set_robust_list(0x55558eae1760, 24) = 0 [pid 442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 442] setpgid(0, 0) = 0 [pid 442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 442] write(3, "1000", 4) = 4 [pid 442] close(3) = 0 [pid 442] write(1, "executing program\n", 18) = 18 executing program [pid 442] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 442] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 442] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 442] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 443 attached [pid 443] set_robust_list(0x7f33565179a0, 24) = 0 [pid 443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 443] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 442] <... clone3 resumed> => {parent_tid=[443]}, 88) = 443 [pid 442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 442] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... futex resumed>) = 0 [pid 442] <... futex resumed>) = 1 [pid 443] memfd_create("syzkaller", 0) = 3 [pid 442] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 443] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 443] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 443] munmap(0x7f334e0f7000, 138412032) = 0 [pid 443] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 443] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 443] ioctl(4, LOOP_CLR_FD) = 0 [pid 443] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 443] close(4) = 0 [pid 443] close(3) = 0 [pid 443] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 442] <... futex resumed>) = 0 [pid 442] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 442] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 443] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 442] <... futex resumed>) = 0 [pid 443] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 442] exit_group(0) = ? [pid 443] <... futex resumed>) = ? [pid 443] +++ exited with 0 +++ [pid 442] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 444 ci2-android-5-10/strace-static-x86_64: Process 444 attached [pid 444] set_robust_list(0x55558eae1760, 24) = 0 [pid 444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 444] setpgid(0, 0) = 0 [pid 444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 444] <... openat resumed>) = 3 [pid 444] write(3, "1000", 4) = 4 [pid 444] close(3) = 0 [pid 444] write(1, "executing program\n", 18) = 18 [pid 444] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 444] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 444] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 444] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[445]}, 88) = 445 [pid 444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 444] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 444] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 445 attached [pid 445] set_robust_list(0x7f33565179a0, 24) = 0 [pid 445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 445] memfd_create("syzkaller", 0) = 3 [pid 445] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 445] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 445] munmap(0x7f334e0f7000, 138412032) = 0 [pid 445] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 445] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 445] ioctl(4, LOOP_CLR_FD) = 0 [pid 445] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 445] close(4) = 0 [pid 445] close(3) = 0 [pid 445] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 444] <... futex resumed>) = 0 [pid 444] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 444] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 445] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 444] <... futex resumed>) = 0 [pid 445] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] exit_group(0 [pid 445] <... futex resumed>) = ? [pid 444] <... exit_group resumed>) = ? [pid 445] +++ exited with 0 +++ [pid 444] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 446 ci2-android-5-10/strace-static-x86_64: Process 446 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 446] set_robust_list(0x55558eae1760, 24 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 446] <... set_robust_list resumed>) = 0 [pid 446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 446] setpgid(0, 0) = 0 [pid 446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 446] write(3, "1000", 4) = 4 [pid 446] close(3) = 0 [pid 446] write(1, "executing program\n", 18) = 18 executing program [pid 446] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 446] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 446] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 446] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 447 attached [pid 447] set_robust_list(0x7f33565179a0, 24 [pid 446] <... clone3 resumed> => {parent_tid=[447]}, 88) = 447 [pid 447] <... set_robust_list resumed>) = 0 [pid 447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 447] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 446] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 447] <... futex resumed>) = 0 [pid 446] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 447] memfd_create("syzkaller", 0) = 3 [pid 447] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 447] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 447] munmap(0x7f334e0f7000, 138412032) = 0 [pid 447] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 447] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 447] ioctl(4, LOOP_CLR_FD) = 0 [pid 447] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 447] close(4) = 0 [pid 447] close(3) = 0 [pid 447] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 446] <... futex resumed>) = 0 [pid 447] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 446] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 446] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 447] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... futex resumed>) = 0 [pid 446] exit_group(0) = ? [pid 447] <... futex resumed>) = ? [pid 447] +++ exited with 0 +++ [pid 446] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 448 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 448 attached , NULL, 8) = 0 [pid 448] set_robust_list(0x55558eae1760, 24) = 0 [pid 448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 448] setpgid(0, 0) = 0 [pid 448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 448] write(3, "1000", 4) = 4 [pid 448] close(3) = 0 executing program [pid 448] write(1, "executing program\n", 18) = 18 [pid 448] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 448] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 448] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 448] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 449 attached [pid 449] set_robust_list(0x7f33565179a0, 24 [pid 448] <... clone3 resumed> => {parent_tid=[449]}, 88) = 449 [pid 449] <... set_robust_list resumed>) = 0 [pid 449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 449] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 448] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = 0 [pid 448] <... futex resumed>) = 1 [pid 449] memfd_create("syzkaller", 0 [pid 448] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 449] <... memfd_create resumed>) = 3 [pid 449] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 449] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 449] munmap(0x7f334e0f7000, 138412032) = 0 [pid 449] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 449] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 449] ioctl(4, LOOP_CLR_FD) = 0 [pid 449] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 449] close(4) = 0 [pid 449] close(3) = 0 [pid 449] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... futex resumed>) = 0 [pid 448] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 448] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] <... futex resumed>) = 1 [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 449] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 448] <... futex resumed>) = 0 [pid 449] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] exit_group(0) = ? [pid 449] <... futex resumed>) = ? [pid 449] +++ exited with 0 +++ [pid 448] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 450 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 450 attached , NULL, 8) = 0 [pid 450] set_robust_list(0x55558eae1760, 24) = 0 [pid 450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 450] setpgid(0, 0) = 0 [pid 450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 450] write(3, "1000", 4) = 4 [pid 450] close(3) = 0 executing program [pid 450] write(1, "executing program\n", 18) = 18 [pid 450] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 450] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 450] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 450] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 451 attached [pid 451] set_robust_list(0x7f33565179a0, 24 [pid 450] <... clone3 resumed> => {parent_tid=[451]}, 88) = 451 [pid 451] <... set_robust_list resumed>) = 0 [pid 451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 451] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 450] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 450] <... futex resumed>) = 1 [pid 451] memfd_create("syzkaller", 0) = 3 [pid 450] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 451] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 451] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 451] munmap(0x7f334e0f7000, 138412032) = 0 [pid 451] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 451] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 451] ioctl(4, LOOP_CLR_FD) = 0 [pid 451] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 451] close(4) = 0 [pid 451] close(3) = 0 [pid 451] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 450] <... futex resumed>) = 0 [pid 451] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 450] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 450] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 451] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 450] <... futex resumed>) = 0 [pid 451] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 450] exit_group(0) = ? [pid 451] <... futex resumed>) = ? [pid 451] +++ exited with 0 +++ [pid 450] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 452 attached , child_tidptr=0x55558eae1750) = 452 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 452] set_robust_list(0x55558eae1760, 24) = 0 [pid 452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 452] setpgid(0, 0) = 0 [pid 452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 452] write(3, "1000", 4) = 4 [pid 452] close(3) = 0 [pid 452] write(1, "executing program\n", 18) = 18 [pid 452] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 452] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 452] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 452] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 452] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 453 attached [pid 453] set_robust_list(0x7f33565179a0, 24 [pid 452] <... clone3 resumed> => {parent_tid=[453]}, 88) = 453 [pid 453] <... set_robust_list resumed>) = 0 [pid 453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 453] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 452] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 453] <... futex resumed>) = 0 [pid 453] memfd_create("syzkaller", 0 [pid 452] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 453] <... memfd_create resumed>) = 3 [pid 453] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 453] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 453] munmap(0x7f334e0f7000, 138412032) = 0 [pid 453] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 453] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 453] ioctl(4, LOOP_CLR_FD) = 0 [pid 453] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 453] close(4) = 0 [pid 453] close(3) = 0 [pid 453] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 452] <... futex resumed>) = 0 [pid 453] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 452] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 453] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] <... futex resumed>) = 0 [pid 452] exit_group(0) = ? [pid 453] <... futex resumed>) = ? [pid 453] +++ exited with 0 +++ [pid 452] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 454 attached , child_tidptr=0x55558eae1750) = 454 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 454] set_robust_list(0x55558eae1760, 24) = 0 [pid 454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 454] setpgid(0, 0) = 0 [pid 454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 454] write(3, "1000", 4) = 4 [pid 454] close(3) = 0 [pid 454] write(1, "executing program\n", 18) = 18 executing program [pid 454] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 454] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[455]}, 88) = 455 [pid 454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 454] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 455 attached [pid 455] set_robust_list(0x7f33565179a0, 24) = 0 [pid 455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 455] memfd_create("syzkaller", 0) = 3 [pid 455] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 455] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 455] munmap(0x7f334e0f7000, 138412032) = 0 [pid 455] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 455] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 455] ioctl(4, LOOP_CLR_FD) = 0 [pid 455] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 455] close(4) = 0 [pid 455] close(3) = 0 [pid 455] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 455] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 454] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... futex resumed>) = 0 [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 455] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 454] <... futex resumed>) = 0 [pid 455] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 454] exit_group(0 [pid 455] <... futex resumed>) = ? [pid 454] <... exit_group resumed>) = ? [pid 455] +++ exited with 0 +++ [pid 454] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 456 ci2-android-5-10/strace-static-x86_64: Process 456 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 456] set_robust_list(0x55558eae1760, 24) = 0 [pid 456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 456] setpgid(0, 0) = 0 [pid 456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 456] write(3, "1000", 4) = 4 [pid 456] close(3) = 0 executing program [pid 456] write(1, "executing program\n", 18) = 18 [pid 456] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 456] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 456] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 456] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 457 attached [pid 457] set_robust_list(0x7f33565179a0, 24) = 0 [pid 457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 457] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] <... clone3 resumed> => {parent_tid=[457]}, 88) = 457 [pid 456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 456] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... futex resumed>) = 0 [pid 456] <... futex resumed>) = 1 [pid 457] memfd_create("syzkaller", 0 [pid 456] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 457] <... memfd_create resumed>) = 3 [pid 457] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 457] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 457] munmap(0x7f334e0f7000, 138412032) = 0 [pid 457] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 457] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 457] ioctl(4, LOOP_CLR_FD) = 0 [pid 457] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 457] close(4) = 0 [pid 457] close(3) = 0 [pid 457] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 456] <... futex resumed>) = 0 [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0 [pid 456] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] <... lsetxattr resumed>) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0 [pid 456] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] <... lsetxattr resumed>) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 457] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 456] <... futex resumed>) = 0 [pid 457] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] exit_group(0) = ? [pid 457] <... futex resumed>) = ? [pid 457] +++ exited with 0 +++ [pid 456] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 458 attached , child_tidptr=0x55558eae1750) = 458 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 458] set_robust_list(0x55558eae1760, 24) = 0 [pid 458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 458] setpgid(0, 0) = 0 [pid 458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 458] write(3, "1000", 4) = 4 [pid 458] close(3) = 0 [pid 458] write(1, "executing program\n", 18) = 18 executing program [pid 458] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 458] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 458] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 459 attached => {parent_tid=[459]}, 88) = 459 [pid 458] rt_sigprocmask(SIG_SETMASK, [] [pid 459] set_robust_list(0x7f33565179a0, 24 [pid 458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 459] <... set_robust_list resumed>) = 0 [pid 458] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] rt_sigprocmask(SIG_SETMASK, [] [pid 458] <... futex resumed>) = 0 [pid 459] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 458] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 459] memfd_create("syzkaller", 0) = 3 [pid 459] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 459] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 459] munmap(0x7f334e0f7000, 138412032) = 0 [pid 459] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 459] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 459] ioctl(4, LOOP_CLR_FD) = 0 [pid 459] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 459] close(4) = 0 [pid 459] close(3) = 0 [pid 459] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 458] <... futex resumed>) = 0 [pid 458] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 458] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 459] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 458] <... futex resumed>) = 0 [pid 459] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 458] exit_group(0) = ? [pid 459] <... futex resumed>) = ? [pid 459] +++ exited with 0 +++ [pid 458] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 460 attached , child_tidptr=0x55558eae1750) = 460 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 460] set_robust_list(0x55558eae1760, 24) = 0 [pid 460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 460] setpgid(0, 0) = 0 [pid 460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 460] write(3, "1000", 4) = 4 [pid 460] close(3) = 0 [pid 460] write(1, "executing program\n", 18) = 18 executing program [pid 460] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 460] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 460] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[461]}, 88) = 461 [pid 460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 460] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 461 attached [pid 461] set_robust_list(0x7f33565179a0, 24) = 0 [pid 461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 461] memfd_create("syzkaller", 0) = 3 [pid 461] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 461] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 461] munmap(0x7f334e0f7000, 138412032) = 0 [pid 461] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 461] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 461] ioctl(4, LOOP_CLR_FD) = 0 [pid 461] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 461] close(4) = 0 [pid 461] close(3) = 0 [pid 461] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 460] <... futex resumed>) = 0 [pid 460] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 461] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 460] <... futex resumed>) = 0 [pid 461] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 460] exit_group(0 [pid 461] <... futex resumed>) = ? [pid 460] <... exit_group resumed>) = ? [pid 461] +++ exited with 0 +++ [pid 460] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 462 attached , child_tidptr=0x55558eae1750) = 462 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 462] set_robust_list(0x55558eae1760, 24) = 0 [pid 462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 462] setpgid(0, 0) = 0 [pid 462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 462] write(3, "1000", 4) = 4 [pid 462] close(3) = 0 [pid 462] write(1, "executing program\n", 18) = 18 executing program [pid 462] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 462] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 462] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 462] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 463 attached [pid 463] set_robust_list(0x7f33565179a0, 24 [pid 462] <... clone3 resumed> => {parent_tid=[463]}, 88) = 463 [pid 463] <... set_robust_list resumed>) = 0 [pid 463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 463] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 462] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] <... futex resumed>) = 0 [pid 462] <... futex resumed>) = 1 [pid 463] memfd_create("syzkaller", 0) = 3 [pid 463] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 462] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 463] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 463] munmap(0x7f334e0f7000, 138412032) = 0 [pid 463] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 463] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 463] ioctl(4, LOOP_CLR_FD) = 0 [pid 463] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 463] close(4) = 0 [pid 463] close(3) = 0 [pid 463] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 462] <... futex resumed>) = 0 [pid 462] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 462] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 463] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 462] <... futex resumed>) = 0 [pid 463] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 462] exit_group(0) = ? [pid 463] <... futex resumed>) = ? [pid 463] +++ exited with 0 +++ [pid 462] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 464 attached , child_tidptr=0x55558eae1750) = 464 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 464] set_robust_list(0x55558eae1760, 24) = 0 [pid 464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 464] setpgid(0, 0) = 0 [pid 464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 464] write(3, "1000", 4) = 4 [pid 464] close(3) = 0 executing program [pid 464] write(1, "executing program\n", 18) = 18 [pid 464] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 464] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 464] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 464] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[465]}, 88) = 465 [pid 464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 464] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 464] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 465 attached [pid 465] set_robust_list(0x7f33565179a0, 24) = 0 [pid 465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 465] memfd_create("syzkaller", 0) = 3 [pid 465] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 465] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 465] munmap(0x7f334e0f7000, 138412032) = 0 [pid 465] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 465] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 465] ioctl(4, LOOP_CLR_FD) = 0 [pid 465] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 465] close(4) = 0 [pid 465] close(3) = 0 [pid 465] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 465] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 464] <... futex resumed>) = 0 [pid 464] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 464] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 465] <... futex resumed>) = 0 [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 465] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 464] <... futex resumed>) = 0 [pid 464] exit_group(0) = ? [pid 465] +++ exited with 0 +++ [pid 464] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 466 ci2-android-5-10/strace-static-x86_64: Process 466 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 466] set_robust_list(0x55558eae1760, 24) = 0 [pid 466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 466] setpgid(0, 0) = 0 [pid 466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 466] write(3, "1000", 4) = 4 [pid 466] close(3) = 0 [pid 466] write(1, "executing program\n", 18) = 18 executing program [pid 466] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 466] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 467 attached => {parent_tid=[467]}, 88) = 467 [pid 466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 467] set_robust_list(0x7f33565179a0, 24 [pid 466] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 467] <... set_robust_list resumed>) = 0 [pid 467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 467] memfd_create("syzkaller", 0) = 3 [pid 467] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 467] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 467] munmap(0x7f334e0f7000, 138412032) = 0 [pid 467] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 467] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 467] ioctl(4, LOOP_CLR_FD) = 0 [pid 467] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 467] close(4) = 0 [pid 467] close(3) = 0 [pid 467] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 467] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] <... futex resumed>) = 0 [pid 466] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] <... futex resumed>) = 0 [pid 466] <... futex resumed>) = 1 [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 466] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 467] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 466] <... futex resumed>) = 0 [pid 467] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] exit_group(0) = ? [pid 467] <... futex resumed>) = ? [pid 467] +++ exited with 0 +++ [pid 466] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 468 ci2-android-5-10/strace-static-x86_64: Process 468 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 468] set_robust_list(0x55558eae1760, 24) = 0 [pid 468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 468] setpgid(0, 0) = 0 [pid 468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 468] write(3, "1000", 4) = 4 [pid 468] close(3) = 0 [pid 468] write(1, "executing program\n", 18) = 18 [pid 468] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 468] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 468] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 468] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 469 attached => {parent_tid=[469]}, 88) = 469 [pid 468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 468] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 468] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 469] set_robust_list(0x7f33565179a0, 24) = 0 [pid 469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 469] memfd_create("syzkaller", 0) = 3 [pid 469] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 469] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 469] munmap(0x7f334e0f7000, 138412032) = 0 [pid 469] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 469] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 469] ioctl(4, LOOP_CLR_FD) = 0 [pid 469] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 469] close(4) = 0 [pid 469] close(3) = 0 [pid 469] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 468] <... futex resumed>) = 0 [pid 468] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 468] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 469] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... futex resumed>) = 0 [pid 468] exit_group(0) = ? [pid 469] <... futex resumed>) = ? [pid 469] +++ exited with 0 +++ [pid 468] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 470 attached , child_tidptr=0x55558eae1750) = 470 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 470] set_robust_list(0x55558eae1760, 24) = 0 [pid 470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 470] setpgid(0, 0) = 0 [pid 470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 470] write(3, "1000", 4) = 4 [pid 470] close(3) = 0 [pid 470] write(1, "executing program\n", 18) = 18 executing program [pid 470] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 470] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 470] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 470] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 470] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 471 attached [pid 471] set_robust_list(0x7f33565179a0, 24) = 0 [pid 471] rt_sigprocmask(SIG_SETMASK, [] [pid 470] <... clone3 resumed> => {parent_tid=[471]}, 88) = 471 [pid 471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 471] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 470] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... futex resumed>) = 0 [pid 470] <... futex resumed>) = 1 [pid 471] memfd_create("syzkaller", 0 [pid 470] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 471] <... memfd_create resumed>) = 3 [pid 471] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 471] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 471] munmap(0x7f334e0f7000, 138412032) = 0 [pid 471] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 471] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 471] ioctl(4, LOOP_CLR_FD) = 0 [pid 471] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 471] close(4) = 0 [pid 471] close(3) = 0 [pid 471] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 470] <... futex resumed>) = 0 [pid 471] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 470] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 470] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 471] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 471] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 470] <... futex resumed>) = 0 [pid 470] exit_group(0) = ? [pid 471] <... futex resumed>) = ? [pid 471] +++ exited with 0 +++ [pid 470] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 472 attached , child_tidptr=0x55558eae1750) = 472 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 472] set_robust_list(0x55558eae1760, 24) = 0 [pid 472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 472] setpgid(0, 0) = 0 [pid 472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 472] write(3, "1000", 4) = 4 [pid 472] close(3) = 0 [pid 472] write(1, "executing program\n", 18) = 18 executing program [pid 472] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 472] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 472] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 473 attached [pid 473] set_robust_list(0x7f33565179a0, 24 [pid 472] <... clone3 resumed> => {parent_tid=[473]}, 88) = 473 [pid 473] <... set_robust_list resumed>) = 0 [pid 473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 473] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 472] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] <... futex resumed>) = 0 [pid 472] <... futex resumed>) = 1 [pid 473] memfd_create("syzkaller", 0) = 3 [pid 472] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 473] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 473] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 473] munmap(0x7f334e0f7000, 138412032) = 0 [pid 473] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 473] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 473] ioctl(4, LOOP_CLR_FD) = 0 [pid 473] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 473] close(4) = 0 [pid 473] close(3) = 0 [pid 473] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 472] <... futex resumed>) = 0 [pid 472] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 473] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 472] <... futex resumed>) = 0 [pid 473] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] exit_group(0) = ? [pid 473] <... futex resumed>) = ? [pid 473] +++ exited with 0 +++ [pid 472] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 474 ci2-android-5-10/strace-static-x86_64: Process 474 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 474] set_robust_list(0x55558eae1760, 24) = 0 [pid 474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 474] setpgid(0, 0) = 0 [pid 474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 474] write(3, "1000", 4) = 4 [pid 474] close(3) = 0 [pid 474] write(1, "executing program\n", 18) = 18 executing program [pid 474] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 474] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 474] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 474] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[475]}, 88) = 475 [pid 474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 474] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 474] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 475 attached [pid 475] set_robust_list(0x7f33565179a0, 24) = 0 [pid 475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 475] memfd_create("syzkaller", 0) = 3 [pid 475] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 475] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 475] munmap(0x7f334e0f7000, 138412032) = 0 [pid 475] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 475] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 475] ioctl(4, LOOP_CLR_FD) = 0 [pid 475] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 475] close(4) = 0 [pid 475] close(3) = 0 [pid 475] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 474] <... futex resumed>) = 0 [pid 474] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 474] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 475] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 474] <... futex resumed>) = 0 [pid 475] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 474] exit_group(0 [pid 475] <... futex resumed>) = ? [pid 474] <... exit_group resumed>) = ? [pid 475] +++ exited with 0 +++ [pid 474] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 476 ci2-android-5-10/strace-static-x86_64: Process 476 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 476] set_robust_list(0x55558eae1760, 24) = 0 [pid 476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 476] setpgid(0, 0) = 0 [pid 476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 476] write(3, "1000", 4) = 4 [pid 476] close(3) = 0 executing program [pid 476] write(1, "executing program\n", 18) = 18 [pid 476] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 476] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 476] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[477]}, 88) = 477 [pid 476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 476] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 477 attached [pid 477] set_robust_list(0x7f33565179a0, 24) = 0 [pid 477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 477] memfd_create("syzkaller", 0) = 3 [pid 477] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 477] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 477] munmap(0x7f334e0f7000, 138412032) = 0 [pid 477] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 477] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 477] ioctl(4, LOOP_CLR_FD) = 0 [pid 477] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 477] close(4) = 0 [pid 477] close(3) = 0 [pid 477] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 476] <... futex resumed>) = 0 [pid 476] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 477] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 476] <... futex resumed>) = 0 [pid 477] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 476] exit_group(0 [pid 477] <... futex resumed>) = ? [pid 476] <... exit_group resumed>) = ? [pid 477] +++ exited with 0 +++ [pid 476] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 478 ci2-android-5-10/strace-static-x86_64: Process 478 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 478] set_robust_list(0x55558eae1760, 24) = 0 [pid 478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 478] setpgid(0, 0) = 0 [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 478] write(3, "1000", 4) = 4 [pid 478] close(3) = 0 executing program [pid 478] write(1, "executing program\n", 18) = 18 [pid 478] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 478] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 478] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 479 attached [pid 479] set_robust_list(0x7f33565179a0, 24 [pid 478] <... clone3 resumed> => {parent_tid=[479]}, 88) = 479 [pid 479] <... set_robust_list resumed>) = 0 [pid 479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 479] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 478] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] <... futex resumed>) = 0 [pid 478] <... futex resumed>) = 1 [pid 479] memfd_create("syzkaller", 0) = 3 [pid 479] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 478] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 479] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 479] munmap(0x7f334e0f7000, 138412032) = 0 [pid 479] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 479] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 479] ioctl(4, LOOP_CLR_FD) = 0 [pid 479] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 479] close(4) = 0 [pid 479] close(3) = 0 [pid 479] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 478] <... futex resumed>) = 0 [pid 479] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 479] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 478] <... futex resumed>) = 0 [pid 479] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] exit_group(0) = ? [pid 479] <... futex resumed>) = ? [pid 479] +++ exited with 0 +++ [pid 478] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 480 ci2-android-5-10/strace-static-x86_64: Process 480 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 480] set_robust_list(0x55558eae1760, 24) = 0 [pid 480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 480] setpgid(0, 0) = 0 [pid 480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 480] write(3, "1000", 4) = 4 [pid 480] close(3) = 0 [pid 480] write(1, "executing program\n", 18) = 18 executing program [pid 480] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 480] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 480] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 481 attached => {parent_tid=[481]}, 88) = 481 [pid 481] set_robust_list(0x7f33565179a0, 24 [pid 480] rt_sigprocmask(SIG_SETMASK, [] [pid 481] <... set_robust_list resumed>) = 0 [pid 480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 481] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 480] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] <... futex resumed>) = 0 [pid 480] <... futex resumed>) = 1 [pid 481] memfd_create("syzkaller", 0) = 3 [pid 480] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 481] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 481] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 481] munmap(0x7f334e0f7000, 138412032) = 0 [pid 481] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 481] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 481] ioctl(4, LOOP_CLR_FD) = 0 [pid 481] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 481] close(4) = 0 [pid 481] close(3) = 0 [pid 481] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 480] <... futex resumed>) = 0 [pid 481] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 480] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 481] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = 0 [pid 480] exit_group(0) = ? [pid 481] <... futex resumed>) = 1 [pid 481] +++ exited with 0 +++ [pid 480] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 482 attached , child_tidptr=0x55558eae1750) = 482 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 482] set_robust_list(0x55558eae1760, 24) = 0 [pid 482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 482] setpgid(0, 0) = 0 [pid 482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 482] write(3, "1000", 4) = 4 [pid 482] close(3) = 0 executing program [pid 482] write(1, "executing program\n", 18) = 18 [pid 482] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 482] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 483 attached [pid 483] set_robust_list(0x7f33565179a0, 24) = 0 [pid 483] rt_sigprocmask(SIG_SETMASK, [] [pid 482] <... clone3 resumed> => {parent_tid=[483]}, 88) = 483 [pid 483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 483] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 482] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] <... futex resumed>) = 0 [pid 482] <... futex resumed>) = 1 [pid 483] memfd_create("syzkaller", 0) = 3 [pid 482] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 483] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 483] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 483] munmap(0x7f334e0f7000, 138412032) = 0 [pid 483] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 483] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 483] ioctl(4, LOOP_CLR_FD) = 0 [pid 483] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 483] close(4) = 0 [pid 483] close(3) = 0 [pid 483] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 482] <... futex resumed>) = 0 [pid 483] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 482] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 483] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 482] <... futex resumed>) = 0 [pid 483] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 482] exit_group(0) = ? [pid 483] <... futex resumed>) = ? [pid 483] +++ exited with 0 +++ [pid 482] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 484 ci2-android-5-10/strace-static-x86_64: Process 484 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 484] set_robust_list(0x55558eae1760, 24) = 0 [pid 484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 484] setpgid(0, 0) = 0 [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 484] write(3, "1000", 4) = 4 [pid 484] close(3) = 0 [pid 484] write(1, "executing program\n", 18) = 18 executing program [pid 484] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 484] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 484] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 485 attached [pid 485] set_robust_list(0x7f33565179a0, 24 [pid 484] <... clone3 resumed> => {parent_tid=[485]}, 88) = 485 [pid 485] <... set_robust_list resumed>) = 0 [pid 485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 485] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 484] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 485] <... futex resumed>) = 0 [pid 485] memfd_create("syzkaller", 0 [pid 484] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 485] <... memfd_create resumed>) = 3 [pid 485] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 485] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 485] munmap(0x7f334e0f7000, 138412032) = 0 [pid 485] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 485] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 485] ioctl(4, LOOP_CLR_FD) = 0 [pid 485] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 485] close(4) = 0 [pid 485] close(3) = 0 [pid 485] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 484] <... futex resumed>) = 0 [pid 485] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 485] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = 0 [pid 484] exit_group(0) = ? [pid 485] <... futex resumed>) = ? [pid 485] +++ exited with 0 +++ [pid 484] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 486 attached , child_tidptr=0x55558eae1750) = 486 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 486] set_robust_list(0x55558eae1760, 24) = 0 [pid 486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 486] setpgid(0, 0) = 0 [pid 486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 486] write(3, "1000", 4) = 4 [pid 486] close(3) = 0 [pid 486] write(1, "executing program\n", 18) = 18 executing program [pid 486] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 486] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 486] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 487 attached [pid 487] set_robust_list(0x7f33565179a0, 24 [pid 486] <... clone3 resumed> => {parent_tid=[487]}, 88) = 487 [pid 487] <... set_robust_list resumed>) = 0 [pid 487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 487] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 486] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 487] <... futex resumed>) = 0 [pid 486] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 487] memfd_create("syzkaller", 0) = 3 [pid 487] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 487] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 487] munmap(0x7f334e0f7000, 138412032) = 0 [pid 487] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 487] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 487] ioctl(4, LOOP_CLR_FD) = 0 [pid 487] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 487] close(4) = 0 [pid 487] close(3) = 0 [pid 487] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 486] <... futex resumed>) = 0 [pid 487] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 486] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 487] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = 0 [pid 487] <... futex resumed>) = 1 [pid 487] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 486] exit_group(0) = ? [pid 487] <... futex resumed>) = ? [pid 487] +++ exited with 0 +++ [pid 486] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 488 attached , child_tidptr=0x55558eae1750) = 488 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 488] set_robust_list(0x55558eae1760, 24) = 0 [pid 488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 488] setpgid(0, 0) = 0 [pid 488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 488] write(3, "1000", 4) = 4 [pid 488] close(3) = 0 [pid 488] write(1, "executing program\n", 18) = 18 executing program [pid 488] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 488] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 488] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 488] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[489]}, 88) = 489 [pid 488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 488] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 489 attached [pid 489] set_robust_list(0x7f33565179a0, 24) = 0 [pid 489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 489] memfd_create("syzkaller", 0) = 3 [pid 489] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 489] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 489] munmap(0x7f334e0f7000, 138412032) = 0 [pid 489] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 489] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 489] ioctl(4, LOOP_CLR_FD) = 0 [pid 489] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 489] close(4) = 0 [pid 489] close(3) = 0 [pid 489] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 488] <... futex resumed>) = 0 [pid 488] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 489] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 488] <... futex resumed>) = 0 [pid 489] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 488] exit_group(0 [pid 489] <... futex resumed>) = ? [pid 488] <... exit_group resumed>) = ? [pid 489] +++ exited with 0 +++ [pid 488] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 490 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 490 attached [pid 490] set_robust_list(0x55558eae1760, 24) = 0 [pid 490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 490] setpgid(0, 0) = 0 [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 490] write(3, "1000", 4) = 4 [pid 490] close(3) = 0 [pid 490] write(1, "executing program\n", 18) = 18 executing program [pid 490] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 490] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[491]}, 88) = 491 [pid 490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 490] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 491 attached [pid 491] set_robust_list(0x7f33565179a0, 24) = 0 [pid 491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 491] memfd_create("syzkaller", 0) = 3 [pid 491] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 491] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 491] munmap(0x7f334e0f7000, 138412032) = 0 [pid 491] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 491] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 491] ioctl(4, LOOP_CLR_FD) = 0 [pid 491] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 491] close(4) = 0 [pid 491] close(3) = 0 [pid 491] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 491] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 490] <... futex resumed>) = 0 [pid 491] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 490] exit_group(0 [pid 491] <... futex resumed>) = ? [pid 490] <... exit_group resumed>) = ? [pid 491] +++ exited with 0 +++ [pid 490] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 492 attached , child_tidptr=0x55558eae1750) = 492 [pid 492] set_robust_list(0x55558eae1760, 24 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 492] <... set_robust_list resumed>) = 0 [pid 492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 492] setpgid(0, 0) = 0 [pid 492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 492] write(3, "1000", 4) = 4 [pid 492] close(3) = 0 [pid 492] write(1, "executing program\n", 18) = 18 executing program [pid 492] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 492] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 492] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 492] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 492] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 493 attached [pid 493] set_robust_list(0x7f33565179a0, 24) = 0 [pid 493] rt_sigprocmask(SIG_SETMASK, [] [pid 492] <... clone3 resumed> => {parent_tid=[493]}, 88) = 493 [pid 493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 493] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 492] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... futex resumed>) = 0 [pid 492] <... futex resumed>) = 1 [pid 493] memfd_create("syzkaller", 0) = 3 [pid 493] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 492] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 493] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 493] munmap(0x7f334e0f7000, 138412032) = 0 [pid 493] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 493] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 493] ioctl(4, LOOP_CLR_FD) = 0 [pid 493] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 493] close(4) = 0 [pid 493] close(3) = 0 [pid 493] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 492] <... futex resumed>) = 0 [pid 493] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 492] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 492] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 493] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 492] <... futex resumed>) = 0 [pid 493] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 492] exit_group(0) = ? [pid 493] <... futex resumed>) = ? [pid 493] +++ exited with 0 +++ [pid 492] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 494 attached , child_tidptr=0x55558eae1750) = 494 [pid 494] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 494] setpgid(0, 0) = 0 [pid 494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 494] <... openat resumed>) = 3 [pid 494] write(3, "1000", 4) = 4 [pid 494] close(3) = 0 [pid 494] write(1, "executing program\n", 18) = 18 executing program [pid 494] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 494] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 494] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 494] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 494] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 495 attached => {parent_tid=[495]}, 88) = 495 [pid 494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 494] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 494] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 495] set_robust_list(0x7f33565179a0, 24) = 0 [pid 495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 495] memfd_create("syzkaller", 0) = 3 [pid 495] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 495] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 495] munmap(0x7f334e0f7000, 138412032) = 0 [pid 495] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 495] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 495] ioctl(4, LOOP_CLR_FD) = 0 [pid 495] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 495] close(4) = 0 [pid 495] close(3) = 0 [pid 495] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 494] <... futex resumed>) = 0 [pid 494] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 494] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 495] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 494] <... futex resumed>) = 0 [pid 495] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 494] exit_group(0) = ? [pid 495] <... futex resumed>) = ? [pid 495] +++ exited with 0 +++ [pid 494] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 496 ci2-android-5-10/strace-static-x86_64: Process 496 attached [pid 496] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 496] setpgid(0, 0) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 496] write(3, "1000", 4) = 4 [pid 496] close(3) = 0 [pid 496] write(1, "executing program\n", 18) = 18 executing program [pid 496] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 496] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 496] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 496] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 497 attached => {parent_tid=[497]}, 88) = 497 [pid 496] rt_sigprocmask(SIG_SETMASK, [] [pid 497] set_robust_list(0x7f33565179a0, 24 [pid 496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 496] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 496] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 497] <... set_robust_list resumed>) = 0 [pid 497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 497] memfd_create("syzkaller", 0) = 3 [pid 497] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 497] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 497] munmap(0x7f334e0f7000, 138412032) = 0 [pid 497] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 497] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 497] ioctl(4, LOOP_CLR_FD) = 0 [pid 497] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 497] close(4) = 0 [pid 497] close(3) = 0 [pid 497] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 496] <... futex resumed>) = 0 [pid 496] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 496] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 497] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 496] <... futex resumed>) = 0 [pid 497] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] exit_group(0) = ? [pid 497] <... futex resumed>) = ? [pid 497] +++ exited with 0 +++ [pid 496] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 498 ci2-android-5-10/strace-static-x86_64: Process 498 attached [pid 498] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 498] setpgid(0, 0) = 0 [pid 498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 498] write(3, "1000", 4) = 4 [pid 498] close(3) = 0 [pid 498] write(1, "executing program\n", 18) = 18 executing program [pid 498] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 498] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 498] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 498] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 498] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 499 attached => {parent_tid=[499]}, 88) = 499 [pid 499] set_robust_list(0x7f33565179a0, 24) = 0 [pid 499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 499] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 498] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... futex resumed>) = 0 [pid 498] <... futex resumed>) = 1 [pid 499] memfd_create("syzkaller", 0) = 3 [pid 499] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 498] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 499] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 499] munmap(0x7f334e0f7000, 138412032) = 0 [pid 499] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 499] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 499] ioctl(4, LOOP_CLR_FD) = 0 [pid 499] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 499] close(4) = 0 [pid 499] close(3) = 0 [pid 499] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 498] <... futex resumed>) = 0 [pid 499] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 498] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 498] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 499] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 498] <... futex resumed>) = 0 [pid 498] exit_group(0 [pid 499] <... futex resumed>) = ? [pid 498] <... exit_group resumed>) = ? [pid 499] +++ exited with 0 +++ [pid 498] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 500 ci2-android-5-10/strace-static-x86_64: Process 500 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 500] set_robust_list(0x55558eae1760, 24 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 500] <... set_robust_list resumed>) = 0 [pid 500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 500] setpgid(0, 0) = 0 [pid 500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 500] write(3, "1000", 4) = 4 [pid 500] close(3) = 0 [pid 500] write(1, "executing program\n", 18) = 18 executing program [pid 500] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 500] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 500] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 501 attached [pid 501] set_robust_list(0x7f33565179a0, 24 [pid 500] <... clone3 resumed> => {parent_tid=[501]}, 88) = 501 [pid 501] <... set_robust_list resumed>) = 0 [pid 500] rt_sigprocmask(SIG_SETMASK, [] [pid 501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 501] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 500] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 500] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 501] <... futex resumed>) = 0 [pid 500] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 501] memfd_create("syzkaller", 0) = 3 [pid 501] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 501] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 501] munmap(0x7f334e0f7000, 138412032) = 0 [pid 501] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 501] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 501] ioctl(4, LOOP_CLR_FD) = 0 [pid 501] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 501] close(4) = 0 [pid 501] close(3) = 0 [pid 501] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 500] <... futex resumed>) = 0 [pid 501] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 500] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 501] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... futex resumed>) = 0 [pid 500] exit_group(0 [pid 501] <... futex resumed>) = 1 [pid 500] <... exit_group resumed>) = ? [pid 501] +++ exited with 0 +++ [pid 500] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 502 ci2-android-5-10/strace-static-x86_64: Process 502 attached [pid 502] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 502] setpgid(0, 0) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 502] write(3, "1000", 4) = 4 [pid 502] close(3) = 0 [pid 502] write(1, "executing program\n", 18) = 18 [pid 502] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 502] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 502] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 502] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 503 attached [pid 503] set_robust_list(0x7f33565179a0, 24) = 0 [pid 503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 503] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] <... clone3 resumed> => {parent_tid=[503]}, 88) = 503 [pid 502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 502] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... futex resumed>) = 0 [pid 502] <... futex resumed>) = 1 [pid 503] memfd_create("syzkaller", 0) = 3 [pid 503] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 502] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 503] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 503] munmap(0x7f334e0f7000, 138412032) = 0 [pid 503] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 503] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 503] ioctl(4, LOOP_CLR_FD) = 0 [pid 503] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 503] close(4) = 0 [pid 503] close(3) = 0 [pid 503] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 502] <... futex resumed>) = 0 [pid 503] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 502] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 503] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 502] <... futex resumed>) = 0 [pid 503] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] exit_group(0 [pid 503] <... futex resumed>) = ? [pid 502] <... exit_group resumed>) = ? [pid 503] +++ exited with 0 +++ [pid 502] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 504 ci2-android-5-10/strace-static-x86_64: Process 504 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 504] set_robust_list(0x55558eae1760, 24) = 0 [pid 504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 504] setpgid(0, 0) = 0 [pid 504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 504] write(3, "1000", 4) = 4 [pid 504] close(3) = 0 executing program [pid 504] write(1, "executing program\n", 18) = 18 [pid 504] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 504] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 504] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 505 attached => {parent_tid=[505]}, 88) = 505 [pid 505] set_robust_list(0x7f33565179a0, 24 [pid 504] rt_sigprocmask(SIG_SETMASK, [] [pid 505] <... set_robust_list resumed>) = 0 [pid 504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 505] rt_sigprocmask(SIG_SETMASK, [] [pid 504] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 504] <... futex resumed>) = 0 [pid 504] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 505] memfd_create("syzkaller", 0) = 3 [pid 505] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 505] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 505] munmap(0x7f334e0f7000, 138412032) = 0 [pid 505] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 505] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 505] ioctl(4, LOOP_CLR_FD) = 0 [pid 505] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 505] close(4) = 0 [pid 505] close(3) = 0 [pid 505] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] <... futex resumed>) = 0 [pid 504] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] <... futex resumed>) = 1 [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 505] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 504] <... futex resumed>) = 0 [pid 505] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 504] exit_group(0) = ? [pid 505] <... futex resumed>) = ? [pid 505] +++ exited with 0 +++ [pid 504] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 506 ci2-android-5-10/strace-static-x86_64: Process 506 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 506] set_robust_list(0x55558eae1760, 24) = 0 [pid 506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 506] setpgid(0, 0) = 0 [pid 506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 506] write(3, "1000", 4) = 4 [pid 506] close(3) = 0 executing program [pid 506] write(1, "executing program\n", 18) = 18 [pid 506] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 506] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 506] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 506] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 507 attached => {parent_tid=[507]}, 88) = 507 [pid 506] rt_sigprocmask(SIG_SETMASK, [] [pid 507] set_robust_list(0x7f33565179a0, 24 [pid 506] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 507] <... set_robust_list resumed>) = 0 [pid 506] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] rt_sigprocmask(SIG_SETMASK, [] [pid 506] <... futex resumed>) = 0 [pid 507] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 506] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 507] memfd_create("syzkaller", 0) = 3 [pid 507] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 507] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 507] munmap(0x7f334e0f7000, 138412032) = 0 [pid 507] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 507] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 507] ioctl(4, LOOP_CLR_FD) = 0 [pid 507] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 507] close(4) = 0 [pid 507] close(3) = 0 [pid 507] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 506] <... futex resumed>) = 0 [pid 506] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 506] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 507] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 506] <... futex resumed>) = 0 [pid 507] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 506] exit_group(0 [pid 507] <... futex resumed>) = ? [pid 506] <... exit_group resumed>) = ? [pid 507] +++ exited with 0 +++ [pid 506] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 508 ci2-android-5-10/strace-static-x86_64: Process 508 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 508] set_robust_list(0x55558eae1760, 24) = 0 [pid 508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 508] setpgid(0, 0) = 0 [pid 508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 508] write(3, "1000", 4) = 4 [pid 508] close(3) = 0 executing program [pid 508] write(1, "executing program\n", 18) = 18 [pid 508] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 508] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 508] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 508] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 508] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 509 attached => {parent_tid=[509]}, 88) = 509 [pid 509] set_robust_list(0x7f33565179a0, 24 [pid 508] rt_sigprocmask(SIG_SETMASK, [] [pid 509] <... set_robust_list resumed>) = 0 [pid 508] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 509] rt_sigprocmask(SIG_SETMASK, [] [pid 508] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 508] <... futex resumed>) = 0 [pid 508] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 509] memfd_create("syzkaller", 0) = 3 [pid 509] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 509] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 509] munmap(0x7f334e0f7000, 138412032) = 0 [pid 509] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 509] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 509] ioctl(4, LOOP_CLR_FD) = 0 [pid 509] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 509] close(4) = 0 [pid 509] close(3) = 0 [pid 509] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] <... futex resumed>) = 0 [pid 508] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] <... futex resumed>) = 1 [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 509] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 508] <... futex resumed>) = 0 [pid 509] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] exit_group(0 [pid 509] <... futex resumed>) = ? [pid 508] <... exit_group resumed>) = ? [pid 509] +++ exited with 0 +++ [pid 508] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 510 ci2-android-5-10/strace-static-x86_64: Process 510 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 510] set_robust_list(0x55558eae1760, 24 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 510] <... set_robust_list resumed>) = 0 [pid 510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 510] setpgid(0, 0) = 0 [pid 510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 510] write(3, "1000", 4) = 4 [pid 510] close(3) = 0 executing program [pid 510] write(1, "executing program\n", 18) = 18 [pid 510] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 510] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 510] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 510] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 511 attached [pid 511] set_robust_list(0x7f33565179a0, 24 [pid 510] <... clone3 resumed> => {parent_tid=[511]}, 88) = 511 [pid 511] <... set_robust_list resumed>) = 0 [pid 511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 511] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 510] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... futex resumed>) = 0 [pid 510] <... futex resumed>) = 1 [pid 510] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 511] memfd_create("syzkaller", 0) = 3 [pid 511] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 511] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 511] munmap(0x7f334e0f7000, 138412032) = 0 [pid 511] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 511] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 511] ioctl(4, LOOP_CLR_FD) = 0 [pid 511] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 511] close(4) = 0 [pid 511] close(3) = 0 [pid 511] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 510] <... futex resumed>) = 0 [pid 510] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 511] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 510] <... futex resumed>) = 0 [pid 511] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] exit_group(0) = ? [pid 511] <... futex resumed>) = ? [pid 511] +++ exited with 0 +++ [pid 510] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 512 ci2-android-5-10/strace-static-x86_64: Process 512 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 512] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 512] setpgid(0, 0) = 0 [pid 512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 512] write(3, "1000", 4) = 4 [pid 512] close(3) = 0 executing program [pid 512] write(1, "executing program\n", 18) = 18 [pid 512] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 512] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 513 attached => {parent_tid=[513]}, 88) = 513 [pid 513] set_robust_list(0x7f33565179a0, 24 [pid 512] rt_sigprocmask(SIG_SETMASK, [] [pid 513] <... set_robust_list resumed>) = 0 [pid 512] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 513] rt_sigprocmask(SIG_SETMASK, [] [pid 512] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 512] <... futex resumed>) = 0 [pid 512] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 513] memfd_create("syzkaller", 0) = 3 [pid 513] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 513] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 513] munmap(0x7f334e0f7000, 138412032) = 0 [pid 513] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 513] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 513] ioctl(4, LOOP_CLR_FD) = 0 [pid 513] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 513] close(4) = 0 [pid 513] close(3) = 0 [pid 513] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 512] <... futex resumed>) = 0 [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0 [pid 512] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... lsetxattr resumed>) = -1 ENOENT (No such file or directory) [pid 512] <... futex resumed>) = 0 [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0 [pid 512] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 513] <... lsetxattr resumed>) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 513] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 512] <... futex resumed>) = 0 [pid 513] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 512] exit_group(0 [pid 513] <... futex resumed>) = ? [pid 512] <... exit_group resumed>) = ? [pid 513] +++ exited with 0 +++ [pid 512] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 514 ci2-android-5-10/strace-static-x86_64: Process 514 attached [pid 514] set_robust_list(0x55558eae1760, 24) = 0 [pid 514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 514] setpgid(0, 0) = 0 [pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 514] <... openat resumed>) = 3 [pid 514] write(3, "1000", 4) = 4 [pid 514] close(3) = 0 [pid 514] write(1, "executing program\n", 18) = 18 [pid 514] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 514] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 514] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 514] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 514] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[515]}, 88) = 515 [pid 514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 514] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 515 attached [pid 515] set_robust_list(0x7f33565179a0, 24) = 0 [pid 515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 515] memfd_create("syzkaller", 0) = 3 [pid 515] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 515] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 515] munmap(0x7f334e0f7000, 138412032) = 0 [pid 515] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 515] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 515] ioctl(4, LOOP_CLR_FD) = 0 [pid 515] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 515] close(4) = 0 [pid 515] close(3) = 0 [pid 515] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 514] <... futex resumed>) = 0 [pid 514] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 515] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 514] <... futex resumed>) = 0 [pid 515] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 514] exit_group(0) = ? [pid 515] <... futex resumed>) = ? [pid 515] +++ exited with 0 +++ [pid 514] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 516 ci2-android-5-10/strace-static-x86_64: Process 516 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 516] set_robust_list(0x55558eae1760, 24) = 0 [pid 516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 516] setpgid(0, 0) = 0 [pid 516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 516] write(3, "1000", 4) = 4 [pid 516] close(3) = 0 executing program [pid 516] write(1, "executing program\n", 18) = 18 [pid 516] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 516] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 516] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 516] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 516] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 517 attached => {parent_tid=[517]}, 88) = 517 [pid 517] set_robust_list(0x7f33565179a0, 24 [pid 516] rt_sigprocmask(SIG_SETMASK, [] [pid 517] <... set_robust_list resumed>) = 0 [pid 516] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 517] rt_sigprocmask(SIG_SETMASK, [] [pid 516] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 516] <... futex resumed>) = 0 [pid 516] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 517] memfd_create("syzkaller", 0) = 3 [pid 517] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 517] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 517] munmap(0x7f334e0f7000, 138412032) = 0 [pid 517] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 517] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 517] ioctl(4, LOOP_CLR_FD) = 0 [pid 517] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 517] close(4) = 0 [pid 517] close(3) = 0 [pid 517] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 516] <... futex resumed>) = 0 [pid 516] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 516] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 517] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 516] <... futex resumed>) = 0 [pid 517] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] exit_group(0) = ? [pid 517] <... futex resumed>) = ? [pid 517] +++ exited with 0 +++ [pid 516] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 518 ci2-android-5-10/strace-static-x86_64: Process 518 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 518] set_robust_list(0x55558eae1760, 24) = 0 [pid 518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 518] setpgid(0, 0) = 0 [pid 518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 518] write(3, "1000", 4) = 4 [pid 518] close(3) = 0 [pid 518] write(1, "executing program\n", 18) = 18 [pid 518] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 518] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[519]}, 88) = 519 [pid 518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 518] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 519 attached [pid 519] set_robust_list(0x7f33565179a0, 24) = 0 [pid 519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 519] memfd_create("syzkaller", 0) = 3 [pid 519] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 519] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 519] munmap(0x7f334e0f7000, 138412032) = 0 [pid 519] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 519] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 519] ioctl(4, LOOP_CLR_FD) = 0 [pid 519] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 519] close(4) = 0 [pid 519] close(3) = 0 [pid 519] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 518] <... futex resumed>) = 0 [pid 518] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 519] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] <... futex resumed>) = 0 [pid 518] exit_group(0) = ? [pid 519] <... futex resumed>) = ? [pid 519] +++ exited with 0 +++ [pid 518] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 520 attached , child_tidptr=0x55558eae1750) = 520 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 520] set_robust_list(0x55558eae1760, 24) = 0 [pid 520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 520] setpgid(0, 0) = 0 [pid 520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 520] write(3, "1000", 4) = 4 [pid 520] close(3) = 0 [pid 520] write(1, "executing program\n", 18) = 18 executing program [pid 520] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 520] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 520] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 521 attached [pid 521] set_robust_list(0x7f33565179a0, 24 [pid 520] <... clone3 resumed> => {parent_tid=[521]}, 88) = 521 [pid 521] <... set_robust_list resumed>) = 0 [pid 521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 521] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 520] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... futex resumed>) = 0 [pid 520] <... futex resumed>) = 1 [pid 521] memfd_create("syzkaller", 0 [pid 520] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 521] <... memfd_create resumed>) = 3 [pid 521] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 521] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 521] munmap(0x7f334e0f7000, 138412032) = 0 [pid 521] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 521] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 521] ioctl(4, LOOP_CLR_FD) = 0 [pid 521] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 521] close(4) = 0 [pid 521] close(3) = 0 [pid 521] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 521] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 520] <... futex resumed>) = 0 [pid 521] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] exit_group(0 [pid 521] <... futex resumed>) = ? [pid 520] <... exit_group resumed>) = ? [pid 521] +++ exited with 0 +++ [pid 520] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 522 ci2-android-5-10/strace-static-x86_64: Process 522 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 522] set_robust_list(0x55558eae1760, 24) = 0 [pid 522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 522] setpgid(0, 0) = 0 [pid 522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 522] write(3, "1000", 4) = 4 [pid 522] close(3) = 0 [pid 522] write(1, "executing program\n", 18) = 18 executing program [pid 522] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 522] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 522] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 522] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 523 attached => {parent_tid=[523]}, 88) = 523 [pid 523] set_robust_list(0x7f33565179a0, 24 [pid 522] rt_sigprocmask(SIG_SETMASK, [] [pid 523] <... set_robust_list resumed>) = 0 [pid 522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 523] rt_sigprocmask(SIG_SETMASK, [] [pid 522] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 522] <... futex resumed>) = 0 [pid 523] memfd_create("syzkaller", 0 [pid 522] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 523] <... memfd_create resumed>) = 3 [pid 523] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 523] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 523] munmap(0x7f334e0f7000, 138412032) = 0 [pid 523] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 523] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 523] ioctl(4, LOOP_CLR_FD) = 0 [pid 523] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 523] close(4) = 0 [pid 523] close(3) = 0 [pid 523] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 522] <... futex resumed>) = 0 [pid 522] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 522] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 523] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 522] <... futex resumed>) = 0 [pid 523] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] exit_group(0 [pid 523] <... futex resumed>) = ? [pid 522] <... exit_group resumed>) = ? [pid 523] +++ exited with 0 +++ [pid 522] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 524 ci2-android-5-10/strace-static-x86_64: Process 524 attached [pid 524] set_robust_list(0x55558eae1760, 24) = 0 [pid 524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 524] setpgid(0, 0) = 0 [pid 524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 524] <... openat resumed>) = 3 [pid 524] write(3, "1000", 4) = 4 [pid 524] close(3) = 0 [pid 524] write(1, "executing program\n", 18) = 18 executing program [pid 524] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 524] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[525]}, 88) = 525 [pid 524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 524] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 525 attached [pid 525] set_robust_list(0x7f33565179a0, 24) = 0 [pid 525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 525] memfd_create("syzkaller", 0) = 3 [pid 525] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 525] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 525] munmap(0x7f334e0f7000, 138412032) = 0 [pid 525] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 525] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 525] ioctl(4, LOOP_CLR_FD) = 0 [pid 525] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 525] close(4) = 0 [pid 525] close(3) = 0 [pid 525] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 525] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 524] <... futex resumed>) = 0 [pid 524] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... futex resumed>) = 0 [pid 524] <... futex resumed>) = 1 [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 524] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 525] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 524] <... futex resumed>) = 0 [pid 525] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 524] exit_group(0 [pid 525] <... futex resumed>) = ? [pid 524] <... exit_group resumed>) = ? [pid 525] +++ exited with 0 +++ [pid 524] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 526 ci2-android-5-10/strace-static-x86_64: Process 526 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 526] set_robust_list(0x55558eae1760, 24) = 0 [pid 526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 526] setpgid(0, 0) = 0 [pid 526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 526] write(3, "1000", 4) = 4 [pid 526] close(3) = 0 [pid 526] write(1, "executing program\n", 18) = 18 [pid 526] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 526] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 526] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 526] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 526] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[527]}, 88) = 527 [pid 526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 526] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 526] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 527 attached [pid 527] set_robust_list(0x7f33565179a0, 24) = 0 [pid 527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 527] memfd_create("syzkaller", 0) = 3 [pid 527] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 527] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 527] munmap(0x7f334e0f7000, 138412032) = 0 [pid 527] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 527] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 527] ioctl(4, LOOP_CLR_FD) = 0 [pid 527] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 527] close(4) = 0 [pid 527] close(3) = 0 [pid 527] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 526] <... futex resumed>) = 0 [pid 526] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 526] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 527] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 526] <... futex resumed>) = 0 [pid 527] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] exit_group(0 [pid 527] <... futex resumed>) = ? [pid 526] <... exit_group resumed>) = ? [pid 527] +++ exited with 0 +++ [pid 526] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 528 ci2-android-5-10/strace-static-x86_64: Process 528 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 528] set_robust_list(0x55558eae1760, 24) = 0 [pid 528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 528] setpgid(0, 0) = 0 [pid 528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 528] write(3, "1000", 4) = 4 [pid 528] close(3) = 0 executing program [pid 528] write(1, "executing program\n", 18) = 18 [pid 528] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 528] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 528] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 528] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 529 attached => {parent_tid=[529]}, 88) = 529 [pid 529] set_robust_list(0x7f33565179a0, 24 [pid 528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 529] <... set_robust_list resumed>) = 0 [pid 528] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] rt_sigprocmask(SIG_SETMASK, [] [pid 528] <... futex resumed>) = 0 [pid 528] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 529] memfd_create("syzkaller", 0) = 3 [pid 529] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 529] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 529] munmap(0x7f334e0f7000, 138412032) = 0 [pid 529] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 529] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 529] ioctl(4, LOOP_CLR_FD) = 0 [pid 529] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 529] close(4) = 0 [pid 529] close(3) = 0 [pid 529] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 528] <... futex resumed>) = 0 [pid 528] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 528] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 529] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 528] <... futex resumed>) = 0 [pid 529] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 528] exit_group(0) = ? [pid 529] <... futex resumed>) = ? [pid 529] +++ exited with 0 +++ [pid 528] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 530 ci2-android-5-10/strace-static-x86_64: Process 530 attached [pid 530] set_robust_list(0x55558eae1760, 24) = 0 [pid 530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 530] setpgid(0, 0) = 0 [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 530] <... openat resumed>) = 3 [pid 530] write(3, "1000", 4) = 4 [pid 530] close(3) = 0 [pid 530] write(1, "executing program\n", 18) = 18 [pid 530] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 executing program [pid 530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 530] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 531 attached => {parent_tid=[531]}, 88) = 531 [pid 530] rt_sigprocmask(SIG_SETMASK, [] [pid 531] set_robust_list(0x7f33565179a0, 24) = 0 [pid 530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 531] rt_sigprocmask(SIG_SETMASK, [] [pid 530] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 530] <... futex resumed>) = 0 [pid 530] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 531] memfd_create("syzkaller", 0) = 3 [pid 531] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 531] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 531] munmap(0x7f334e0f7000, 138412032) = 0 [pid 531] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 531] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 531] ioctl(4, LOOP_CLR_FD) = 0 [pid 531] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 531] close(4) = 0 [pid 531] close(3) = 0 [pid 531] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 0 [pid 530] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] <... futex resumed>) = 1 [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 531] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 530] <... futex resumed>) = 0 [pid 531] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 530] exit_group(0) = ? [pid 531] <... futex resumed>) = ? [pid 531] +++ exited with 0 +++ [pid 530] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 532 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 532 attached [pid 532] set_robust_list(0x55558eae1760, 24) = 0 [pid 532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 532] setpgid(0, 0) = 0 [pid 532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 532] write(3, "1000", 4) = 4 [pid 532] close(3) = 0 executing program [pid 532] write(1, "executing program\n", 18) = 18 [pid 532] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 532] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 532] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 532] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 532] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 533 attached => {parent_tid=[533]}, 88) = 533 [pid 533] set_robust_list(0x7f33565179a0, 24 [pid 532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 532] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 532] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 533] <... set_robust_list resumed>) = 0 [pid 533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 533] memfd_create("syzkaller", 0) = 3 [pid 533] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 533] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 533] munmap(0x7f334e0f7000, 138412032) = 0 [pid 533] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 533] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 533] ioctl(4, LOOP_CLR_FD) = 0 [pid 533] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 533] close(4) = 0 [pid 533] close(3) = 0 [pid 533] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 533] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 532] <... futex resumed>) = 0 [pid 532] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 532] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] <... futex resumed>) = 0 [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 533] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... futex resumed>) = 0 [pid 532] exit_group(0) = ? [pid 533] <... futex resumed>) = 1 [pid 533] +++ exited with 0 +++ [pid 532] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 534 ci2-android-5-10/strace-static-x86_64: Process 534 attached [pid 534] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 534] setpgid(0, 0) = 0 [pid 534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 534] <... openat resumed>) = 3 [pid 534] write(3, "1000", 4) = 4 [pid 534] close(3) = 0 [pid 534] write(1, "executing program\n", 18) = 18 executing program [pid 534] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 534] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 534] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 534] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 535 attached => {parent_tid=[535]}, 88) = 535 [pid 535] set_robust_list(0x7f33565179a0, 24 [pid 534] rt_sigprocmask(SIG_SETMASK, [] [pid 535] <... set_robust_list resumed>) = 0 [pid 534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 535] rt_sigprocmask(SIG_SETMASK, [] [pid 534] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 535] memfd_create("syzkaller", 0) = 3 [pid 535] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 535] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 535] munmap(0x7f334e0f7000, 138412032) = 0 [pid 535] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 535] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 535] ioctl(4, LOOP_CLR_FD) = 0 [pid 535] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 535] close(4) = 0 [pid 535] close(3) = 0 [pid 535] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 534] <... futex resumed>) = 0 [pid 534] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0 [pid 534] <... futex resumed>) = 0 [pid 534] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] <... lsetxattr resumed>) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 535] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 534] <... futex resumed>) = 0 [pid 534] exit_group(0) = ? [pid 535] +++ exited with 0 +++ [pid 534] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 536 ci2-android-5-10/strace-static-x86_64: Process 536 attached [pid 536] set_robust_list(0x55558eae1760, 24) = 0 [pid 536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 536] setpgid(0, 0) = 0 [pid 536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 536] <... openat resumed>) = 3 [pid 536] write(3, "1000", 4) = 4 [pid 536] close(3) = 0 [pid 536] write(1, "executing program\n", 18) = 18 executing program [pid 536] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 536] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 536] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 537 attached => {parent_tid=[537]}, 88) = 537 [pid 537] set_robust_list(0x7f33565179a0, 24) = 0 [pid 537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 537] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 536] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 537] <... futex resumed>) = 0 [pid 537] memfd_create("syzkaller", 0 [pid 536] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 537] <... memfd_create resumed>) = 3 [pid 537] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 537] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 537] munmap(0x7f334e0f7000, 138412032) = 0 [pid 537] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 537] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 537] ioctl(4, LOOP_CLR_FD) = 0 [pid 537] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 537] close(4) = 0 [pid 537] close(3) = 0 [pid 537] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 536] <... futex resumed>) = 0 [pid 536] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 537] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 536] <... futex resumed>) = 0 [pid 537] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] exit_group(0) = ? [pid 537] <... futex resumed>) = ? [pid 537] +++ exited with 0 +++ [pid 536] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 538 ci2-android-5-10/strace-static-x86_64: Process 538 attached [pid 538] set_robust_list(0x55558eae1760, 24) = 0 [pid 538] rt_sigprocmask(SIG_SETMASK, [] [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 538] setpgid(0, 0) = 0 [pid 538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 538] <... openat resumed>) = 3 [pid 538] write(3, "1000", 4) = 4 [pid 538] close(3) = 0 [pid 538] write(1, "executing program\n", 18) = 18 [pid 538] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 538] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 538] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 538] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 538] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 539 attached [pid 539] set_robust_list(0x7f33565179a0, 24 [pid 538] <... clone3 resumed> => {parent_tid=[539]}, 88) = 539 [pid 539] <... set_robust_list resumed>) = 0 [pid 539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 539] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 538] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... futex resumed>) = 0 [pid 538] <... futex resumed>) = 1 [pid 538] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 539] memfd_create("syzkaller", 0) = 3 [pid 539] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 539] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 539] munmap(0x7f334e0f7000, 138412032) = 0 [pid 539] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 539] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 539] ioctl(4, LOOP_CLR_FD) = 0 [pid 539] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 539] close(4) = 0 [pid 539] close(3) = 0 [pid 539] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 538] <... futex resumed>) = 0 [pid 539] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 538] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 539] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] <... futex resumed>) = 0 [pid 538] exit_group(0) = ? [pid 539] <... futex resumed>) = ? [pid 539] +++ exited with 0 +++ [pid 538] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 540 ci2-android-5-10/strace-static-x86_64: Process 540 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 540] set_robust_list(0x55558eae1760, 24) = 0 [pid 540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 540] setpgid(0, 0) = 0 [pid 540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 540] write(3, "1000", 4) = 4 [pid 540] close(3) = 0 executing program [pid 540] write(1, "executing program\n", 18) = 18 [pid 540] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 540] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 540] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 540] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 541 attached => {parent_tid=[541]}, 88) = 541 [pid 541] set_robust_list(0x7f33565179a0, 24 [pid 540] rt_sigprocmask(SIG_SETMASK, [] [pid 541] <... set_robust_list resumed>) = 0 [pid 540] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 541] rt_sigprocmask(SIG_SETMASK, [] [pid 540] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 540] <... futex resumed>) = 0 [pid 541] memfd_create("syzkaller", 0 [pid 540] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 541] <... memfd_create resumed>) = 3 [pid 541] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 541] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 541] munmap(0x7f334e0f7000, 138412032) = 0 [pid 541] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 541] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 541] ioctl(4, LOOP_CLR_FD) = 0 [pid 541] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 541] close(4) = 0 [pid 541] close(3) = 0 [pid 541] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 540] <... futex resumed>) = 0 [pid 540] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 541] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 540] <... futex resumed>) = 0 [pid 541] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 540] exit_group(0) = ? [pid 541] <... futex resumed>) = ? [pid 541] +++ exited with 0 +++ [pid 540] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 542 ci2-android-5-10/strace-static-x86_64: Process 542 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 542] set_robust_list(0x55558eae1760, 24) = 0 [pid 542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 542] setpgid(0, 0) = 0 [pid 542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 542] write(3, "1000", 4) = 4 [pid 542] close(3) = 0 [pid 542] write(1, "executing program\n", 18) = 18 executing program [pid 542] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 542] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 542] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 542] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 542] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 543 attached => {parent_tid=[543]}, 88) = 543 [pid 542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 542] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] set_robust_list(0x7f33565179a0, 24 [pid 542] <... futex resumed>) = 0 [pid 543] <... set_robust_list resumed>) = 0 [pid 542] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 543] memfd_create("syzkaller", 0) = 3 [pid 543] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 543] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 543] munmap(0x7f334e0f7000, 138412032) = 0 [pid 543] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 543] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 543] ioctl(4, LOOP_CLR_FD) = 0 [pid 543] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 543] close(4) = 0 [pid 543] close(3) = 0 [pid 543] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 542] <... futex resumed>) = 0 [pid 542] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 542] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 543] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 542] <... futex resumed>) = 0 [pid 543] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 542] exit_group(0 [pid 543] <... futex resumed>) = ? [pid 542] <... exit_group resumed>) = ? [pid 543] +++ exited with 0 +++ [pid 542] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 544 attached , child_tidptr=0x55558eae1750) = 544 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 544] set_robust_list(0x55558eae1760, 24 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 544] <... set_robust_list resumed>) = 0 [pid 544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 544] setpgid(0, 0) = 0 [pid 544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 544] write(3, "1000", 4) = 4 [pid 544] close(3) = 0 [pid 544] write(1, "executing program\n", 18) = 18 executing program [pid 544] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 544] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 544] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 545 attached [pid 545] set_robust_list(0x7f33565179a0, 24 [pid 544] <... clone3 resumed> => {parent_tid=[545]}, 88) = 545 [pid 545] <... set_robust_list resumed>) = 0 [pid 545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 545] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 544] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] <... futex resumed>) = 0 [pid 544] <... futex resumed>) = 1 [pid 545] memfd_create("syzkaller", 0) = 3 [pid 545] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 544] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 545] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 545] munmap(0x7f334e0f7000, 138412032) = 0 [pid 545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 545] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 545] ioctl(4, LOOP_CLR_FD) = 0 [pid 545] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 545] close(4) = 0 [pid 545] close(3) = 0 [pid 545] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 544] <... futex resumed>) = 0 [pid 545] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 545] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 544] <... futex resumed>) = 0 [pid 545] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] exit_group(0) = ? [pid 545] <... futex resumed>) = ? [pid 545] +++ exited with 0 +++ [pid 544] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 546 ci2-android-5-10/strace-static-x86_64: Process 546 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 546] set_robust_list(0x55558eae1760, 24) = 0 [pid 546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 546] setpgid(0, 0) = 0 [pid 546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 546] write(3, "1000", 4) = 4 [pid 546] close(3) = 0 [pid 546] write(1, "executing program\n", 18) = 18 executing program [pid 546] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 546] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 546] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 546] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 546] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 547 attached => {parent_tid=[547]}, 88) = 547 [pid 547] set_robust_list(0x7f33565179a0, 24 [pid 546] rt_sigprocmask(SIG_SETMASK, [] [pid 547] <... set_robust_list resumed>) = 0 [pid 546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 547] rt_sigprocmask(SIG_SETMASK, [] [pid 546] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 546] <... futex resumed>) = 0 [pid 546] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 547] memfd_create("syzkaller", 0) = 3 [pid 547] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 547] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 547] munmap(0x7f334e0f7000, 138412032) = 0 [pid 547] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 547] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 547] ioctl(4, LOOP_CLR_FD) = 0 [pid 547] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 547] close(4) = 0 [pid 547] close(3) = 0 [pid 547] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 546] <... futex resumed>) = 0 [pid 546] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 546] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 547] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 546] <... futex resumed>) = 0 [pid 547] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] exit_group(0 [pid 547] <... futex resumed>) = ? [pid 546] <... exit_group resumed>) = ? [pid 547] +++ exited with 0 +++ [pid 546] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 548 ci2-android-5-10/strace-static-x86_64: Process 548 attached [pid 548] set_robust_list(0x55558eae1760, 24) = 0 [pid 548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 548] setpgid(0, 0) = 0 [pid 548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 548] <... openat resumed>) = 3 [pid 548] write(3, "1000", 4) = 4 [pid 548] close(3) = 0 [pid 548] write(1, "executing program\n", 18) = 18 executing program [pid 548] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 548] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 548] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 548] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 549 attached => {parent_tid=[549]}, 88) = 549 [pid 548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 548] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 548] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 549] set_robust_list(0x7f33565179a0, 24) = 0 [pid 549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 549] memfd_create("syzkaller", 0) = 3 [pid 549] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 549] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 549] munmap(0x7f334e0f7000, 138412032) = 0 [pid 549] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 549] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 549] ioctl(4, LOOP_CLR_FD) = 0 [pid 549] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 549] close(4) = 0 [pid 549] close(3) = 0 [pid 549] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 548] <... futex resumed>) = 0 [pid 549] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 548] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] <... futex resumed>) = 0 [pid 548] <... futex resumed>) = 1 [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0 [pid 548] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 549] <... lsetxattr resumed>) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 549] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 548] <... futex resumed>) = 0 [pid 549] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 548] exit_group(0 [pid 549] <... futex resumed>) = ? [pid 548] <... exit_group resumed>) = ? [pid 549] +++ exited with 0 +++ [pid 548] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 550 ci2-android-5-10/strace-static-x86_64: Process 550 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 550] set_robust_list(0x55558eae1760, 24) = 0 [pid 550] rt_sigprocmask(SIG_SETMASK, [] [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 550] setpgid(0, 0) = 0 [pid 550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 550] write(3, "1000", 4) = 4 [pid 550] close(3) = 0 [pid 550] write(1, "executing program\n", 18) = 18 executing program [pid 550] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 550] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 550] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 551 attached => {parent_tid=[551]}, 88) = 551 [pid 551] set_robust_list(0x7f33565179a0, 24 [pid 550] rt_sigprocmask(SIG_SETMASK, [] [pid 551] <... set_robust_list resumed>) = 0 [pid 550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 551] rt_sigprocmask(SIG_SETMASK, [] [pid 550] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 550] <... futex resumed>) = 0 [pid 550] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 551] memfd_create("syzkaller", 0) = 3 [pid 551] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 551] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 551] munmap(0x7f334e0f7000, 138412032) = 0 [pid 551] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 551] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 551] ioctl(4, LOOP_CLR_FD) = 0 [pid 551] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 551] close(4) = 0 [pid 551] close(3) = 0 [pid 551] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] <... futex resumed>) = 0 [pid 550] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 551] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] <... futex resumed>) = 0 [pid 551] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 550] exit_group(0) = ? [pid 551] <... futex resumed>) = ? [pid 551] +++ exited with 0 +++ [pid 550] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 552 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 552 attached , NULL, 8) = 0 [pid 552] set_robust_list(0x55558eae1760, 24) = 0 [pid 552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 552] setpgid(0, 0) = 0 [pid 552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 552] write(3, "1000", 4) = 4 [pid 552] close(3) = 0 [pid 552] write(1, "executing program\n", 18) = 18 executing program [pid 552] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 552] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 552] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 552] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[553]}, 88) = 553 [pid 552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 552] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 553 attached [pid 553] set_robust_list(0x7f33565179a0, 24) = 0 [pid 553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 553] memfd_create("syzkaller", 0) = 3 [pid 553] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 553] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 553] munmap(0x7f334e0f7000, 138412032) = 0 [pid 553] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 553] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 553] ioctl(4, LOOP_CLR_FD) = 0 [pid 553] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 553] close(4) = 0 [pid 553] close(3) = 0 [pid 553] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 552] <... futex resumed>) = 0 [pid 552] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 553] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 552] <... futex resumed>) = 0 [pid 553] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 552] exit_group(0 [pid 553] <... futex resumed>) = ? [pid 552] <... exit_group resumed>) = ? [pid 553] +++ exited with 0 +++ [pid 552] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 554 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 554 attached [pid 554] set_robust_list(0x55558eae1760, 24) = 0 [pid 554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 554] setpgid(0, 0) = 0 [pid 554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 554] write(3, "1000", 4) = 4 [pid 554] close(3) = 0 [pid 554] write(1, "executing program\n", 18) = 18 [pid 554] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 554] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 554] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 554] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 554] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 555 attached => {parent_tid=[555]}, 88) = 555 [pid 554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 554] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 554] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 555] set_robust_list(0x7f33565179a0, 24) = 0 [pid 555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 555] memfd_create("syzkaller", 0) = 3 [pid 555] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 555] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 555] munmap(0x7f334e0f7000, 138412032) = 0 [pid 555] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 555] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 555] ioctl(4, LOOP_CLR_FD) = 0 [pid 555] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 555] close(4) = 0 [pid 555] close(3) = 0 [pid 555] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] <... futex resumed>) = 0 [pid 554] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] <... futex resumed>) = 1 [pid 554] <... futex resumed>) = 0 [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0 [pid 554] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] <... lsetxattr resumed>) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 555] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 554] <... futex resumed>) = 0 [pid 554] exit_group(0) = ? [pid 555] +++ exited with 0 +++ [pid 554] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 556 ci2-android-5-10/strace-static-x86_64: Process 556 attached [pid 556] set_robust_list(0x55558eae1760, 24) = 0 [pid 556] rt_sigprocmask(SIG_SETMASK, [] [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 556] setpgid(0, 0) = 0 [pid 556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 556] <... openat resumed>) = 3 [pid 556] write(3, "1000", 4) = 4 [pid 556] close(3) = 0 [pid 556] write(1, "executing program\n", 18) = 18 executing program [pid 556] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 556] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 556] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 556] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 557 attached [pid 557] set_robust_list(0x7f33565179a0, 24 [pid 556] <... clone3 resumed> => {parent_tid=[557]}, 88) = 557 [pid 557] <... set_robust_list resumed>) = 0 [pid 557] rt_sigprocmask(SIG_SETMASK, [] [pid 556] rt_sigprocmask(SIG_SETMASK, [] [pid 557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 557] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 556] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 557] <... futex resumed>) = 0 [pid 557] memfd_create("syzkaller", 0) = 3 [pid 557] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 556] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 557] <... mmap resumed>) = 0x7f334e0f7000 [pid 557] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 557] munmap(0x7f334e0f7000, 138412032) = 0 [pid 557] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 557] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 557] ioctl(4, LOOP_CLR_FD) = 0 [pid 557] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 557] close(4) = 0 [pid 557] close(3) = 0 [pid 557] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 556] <... futex resumed>) = 0 [pid 556] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 556] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 557] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 556] <... futex resumed>) = 0 [pid 557] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] exit_group(0 [pid 557] <... futex resumed>) = ? [pid 556] <... exit_group resumed>) = ? [pid 557] +++ exited with 0 +++ [pid 556] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 558 ci2-android-5-10/strace-static-x86_64: Process 558 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 558] set_robust_list(0x55558eae1760, 24) = 0 [pid 558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 558] setpgid(0, 0) = 0 [pid 558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 558] write(3, "1000", 4) = 4 [pid 558] close(3) = 0 executing program [pid 558] write(1, "executing program\n", 18) = 18 [pid 558] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 558] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 558] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 559 attached => {parent_tid=[559]}, 88) = 559 [pid 559] set_robust_list(0x7f33565179a0, 24 [pid 558] rt_sigprocmask(SIG_SETMASK, [] [pid 559] <... set_robust_list resumed>) = 0 [pid 558] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 559] rt_sigprocmask(SIG_SETMASK, [] [pid 558] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 558] <... futex resumed>) = 0 [pid 558] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 559] memfd_create("syzkaller", 0) = 3 [pid 559] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 559] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 559] munmap(0x7f334e0f7000, 138412032) = 0 [pid 559] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 559] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 559] ioctl(4, LOOP_CLR_FD) = 0 [pid 559] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 559] close(4) = 0 [pid 559] close(3) = 0 [pid 559] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 558] <... futex resumed>) = 0 [pid 558] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 559] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 558] <... futex resumed>) = 0 [pid 559] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 558] exit_group(0) = ? [pid 559] <... futex resumed>) = ? [pid 559] +++ exited with 0 +++ [pid 558] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 560 ci2-android-5-10/strace-static-x86_64: Process 560 attached [pid 560] set_robust_list(0x55558eae1760, 24) = 0 [pid 560] rt_sigprocmask(SIG_SETMASK, [] [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 560] setpgid(0, 0) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 560] write(3, "1000", 4) = 4 [pid 560] close(3) = 0 [pid 560] write(1, "executing program\n", 18) = 18 executing program [pid 560] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 560] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 560] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 560] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 560] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 561 attached [pid 561] set_robust_list(0x7f33565179a0, 24) = 0 [pid 561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 561] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 560] <... clone3 resumed> => {parent_tid=[561]}, 88) = 561 [pid 560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 560] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] <... futex resumed>) = 0 [pid 560] <... futex resumed>) = 1 [pid 561] memfd_create("syzkaller", 0) = 3 [pid 560] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 561] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 561] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 561] munmap(0x7f334e0f7000, 138412032) = 0 [pid 561] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 561] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 561] ioctl(4, LOOP_CLR_FD) = 0 [pid 561] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 561] close(4) = 0 [pid 561] close(3) = 0 [pid 561] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 560] <... futex resumed>) = 0 [pid 560] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 560] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 561] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 560] <... futex resumed>) = 0 [pid 561] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 560] exit_group(0) = ? [pid 561] <... futex resumed>) = ? [pid 561] +++ exited with 0 +++ [pid 560] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 562 attached , child_tidptr=0x55558eae1750) = 562 [pid 562] set_robust_list(0x55558eae1760, 24) = 0 [pid 562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 562] setpgid(0, 0) = 0 [pid 562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 562] <... openat resumed>) = 3 [pid 562] write(3, "1000", 4) = 4 [pid 562] close(3) = 0 executing program [pid 562] write(1, "executing program\n", 18) = 18 [pid 562] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 562] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 562] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 563 attached [pid 563] set_robust_list(0x7f33565179a0, 24) = 0 [pid 563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 563] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 562] <... clone3 resumed> => {parent_tid=[563]}, 88) = 563 [pid 562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 562] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 563] <... futex resumed>) = 0 [pid 563] memfd_create("syzkaller", 0) = 3 [pid 563] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 562] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 563] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 563] munmap(0x7f334e0f7000, 138412032) = 0 [pid 563] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 563] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 563] ioctl(4, LOOP_CLR_FD) = 0 [pid 563] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 563] close(4) = 0 [pid 563] close(3) = 0 [pid 563] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 562] <... futex resumed>) = 0 [pid 562] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 563] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 562] <... futex resumed>) = 0 [pid 563] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 562] exit_group(0 [pid 563] <... futex resumed>) = ? [pid 562] <... exit_group resumed>) = ? [pid 563] +++ exited with 0 +++ [pid 562] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 564 ci2-android-5-10/strace-static-x86_64: Process 564 attached [pid 564] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 564] setpgid(0, 0) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 564] write(3, "1000", 4) = 4 [pid 564] close(3) = 0 [pid 564] write(1, "executing program\n", 18) = 18 executing program [pid 564] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 564] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 564] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 565 attached [pid 565] set_robust_list(0x7f33565179a0, 24) = 0 [pid 565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 565] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] <... clone3 resumed> => {parent_tid=[565]}, 88) = 565 [pid 564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 564] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] <... futex resumed>) = 0 [pid 564] <... futex resumed>) = 1 [pid 565] memfd_create("syzkaller", 0 [pid 564] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 565] <... memfd_create resumed>) = 3 [pid 565] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 565] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 565] munmap(0x7f334e0f7000, 138412032) = 0 [pid 565] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 565] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 565] ioctl(4, LOOP_CLR_FD) = 0 [pid 565] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 565] close(4) = 0 [pid 565] close(3) = 0 [pid 565] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 564] <... futex resumed>) = 0 [pid 565] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 565] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 564] <... futex resumed>) = 0 [pid 565] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] exit_group(0 [pid 565] <... futex resumed>) = ? [pid 564] <... exit_group resumed>) = ? [pid 565] +++ exited with 0 +++ [pid 564] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 566 ci2-android-5-10/strace-static-x86_64: Process 566 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 566] set_robust_list(0x55558eae1760, 24) = 0 [pid 566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 566] setpgid(0, 0) = 0 [pid 566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 566] write(3, "1000", 4) = 4 [pid 566] close(3) = 0 executing program [pid 566] write(1, "executing program\n", 18) = 18 [pid 566] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 566] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 566] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 566] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 566] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 567 attached => {parent_tid=[567]}, 88) = 567 [pid 567] set_robust_list(0x7f33565179a0, 24) = 0 [pid 567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 567] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 566] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] <... futex resumed>) = 0 [pid 566] <... futex resumed>) = 1 [pid 567] memfd_create("syzkaller", 0) = 3 [pid 566] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 567] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 567] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 567] munmap(0x7f334e0f7000, 138412032) = 0 [pid 567] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 567] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 567] ioctl(4, LOOP_CLR_FD) = 0 [pid 567] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 567] close(4) = 0 [pid 567] close(3) = 0 [pid 567] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 566] <... futex resumed>) = 0 [pid 567] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 566] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 567] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 566] <... futex resumed>) = 0 [pid 567] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] exit_group(0) = ? [pid 567] <... futex resumed>) = ? [pid 567] +++ exited with 0 +++ [pid 566] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 568 ci2-android-5-10/strace-static-x86_64: Process 568 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 568] set_robust_list(0x55558eae1760, 24) = 0 [pid 568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 568] setpgid(0, 0) = 0 [pid 568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 568] write(3, "1000", 4) = 4 [pid 568] close(3) = 0 [pid 568] write(1, "executing program\n", 18) = 18 [pid 568] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 568] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 568] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 568] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 569 attached => {parent_tid=[569]}, 88) = 569 [pid 569] set_robust_list(0x7f33565179a0, 24 [pid 568] rt_sigprocmask(SIG_SETMASK, [] [pid 569] <... set_robust_list resumed>) = 0 [pid 568] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 569] rt_sigprocmask(SIG_SETMASK, [] [pid 568] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 568] <... futex resumed>) = 0 [pid 568] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 569] memfd_create("syzkaller", 0) = 3 [pid 569] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 executing program [pid 569] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 569] munmap(0x7f334e0f7000, 138412032) = 0 [pid 569] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 569] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 569] ioctl(4, LOOP_CLR_FD) = 0 [pid 569] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 569] close(4) = 0 [pid 569] close(3) = 0 [pid 569] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 568] <... futex resumed>) = 0 [pid 568] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 569] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 568] <... futex resumed>) = 0 [pid 569] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] exit_group(0 [pid 569] <... futex resumed>) = ? [pid 568] <... exit_group resumed>) = ? [pid 569] +++ exited with 0 +++ [pid 568] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 570 ci2-android-5-10/strace-static-x86_64: Process 570 attached [pid 570] set_robust_list(0x55558eae1760, 24) = 0 [pid 570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 570] setpgid(0, 0) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 570] write(3, "1000", 4) = 4 [pid 570] close(3) = 0 executing program [pid 570] write(1, "executing program\n", 18) = 18 [pid 570] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 570] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 570] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[571]}, 88) = 571 [pid 570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 570] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 571 attached [pid 571] set_robust_list(0x7f33565179a0, 24) = 0 [pid 571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 571] memfd_create("syzkaller", 0) = 3 [pid 571] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 571] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 571] munmap(0x7f334e0f7000, 138412032) = 0 [pid 571] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 571] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 571] ioctl(4, LOOP_CLR_FD) = 0 [pid 571] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 571] close(4) = 0 [pid 571] close(3) = 0 [pid 571] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 570] <... futex resumed>) = 0 [pid 570] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 571] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 570] <... futex resumed>) = 0 [pid 571] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 570] exit_group(0) = ? [pid 571] <... futex resumed>) = ? [pid 571] +++ exited with 0 +++ [pid 570] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 572 ci2-android-5-10/strace-static-x86_64: Process 572 attached [pid 572] set_robust_list(0x55558eae1760, 24) = 0 [pid 572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 572] setpgid(0, 0) = 0 [pid 572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 572] <... openat resumed>) = 3 [pid 572] write(3, "1000", 4) = 4 [pid 572] close(3) = 0 [pid 572] write(1, "executing program\n", 18) = 18 executing program [pid 572] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 572] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 572] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 572] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 572] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 572] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 573 attached [pid 573] set_robust_list(0x7f33565179a0, 24 [pid 572] <... clone3 resumed> => {parent_tid=[573]}, 88) = 573 [pid 573] <... set_robust_list resumed>) = 0 [pid 573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 573] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 572] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] <... futex resumed>) = 0 [pid 572] <... futex resumed>) = 1 [pid 573] memfd_create("syzkaller", 0) = 3 [pid 572] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 573] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 573] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 573] munmap(0x7f334e0f7000, 138412032) = 0 [pid 573] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 573] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 573] ioctl(4, LOOP_CLR_FD) = 0 [pid 573] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 573] close(4) = 0 [pid 573] close(3) = 0 [pid 573] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 572] <... futex resumed>) = 0 [pid 572] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 572] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 573] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 572] <... futex resumed>) = 0 [pid 573] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 572] exit_group(0) = ? [pid 573] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 573] +++ exited with 0 +++ [pid 572] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 574 ci2-android-5-10/strace-static-x86_64: Process 574 attached [pid 574] set_robust_list(0x55558eae1760, 24) = 0 [pid 574] rt_sigprocmask(SIG_SETMASK, [] [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 574] setpgid(0, 0) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 574] write(3, "1000", 4) = 4 [pid 574] close(3) = 0 [pid 574] write(1, "executing program\n", 18) = 18 executing program [pid 574] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 574] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 574] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 574] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 575 attached => {parent_tid=[575]}, 88) = 575 [pid 574] rt_sigprocmask(SIG_SETMASK, [] [pid 575] set_robust_list(0x7f33565179a0, 24) = 0 [pid 574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 574] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 575] memfd_create("syzkaller", 0) = 3 [pid 575] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 575] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 575] munmap(0x7f334e0f7000, 138412032) = 0 [pid 575] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 575] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 575] ioctl(4, LOOP_CLR_FD) = 0 [pid 575] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 575] close(4) = 0 [pid 575] close(3) = 0 [pid 575] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 574] <... futex resumed>) = 0 [pid 574] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 575] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] <... futex resumed>) = 0 [pid 575] <... futex resumed>) = 1 [pid 574] exit_group(0) = ? [pid 575] +++ exited with 0 +++ [pid 574] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 576 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 576 attached [pid 576] set_robust_list(0x55558eae1760, 24) = 0 [pid 576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 576] setpgid(0, 0) = 0 [pid 576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 576] write(3, "1000", 4) = 4 [pid 576] close(3) = 0 executing program [pid 576] write(1, "executing program\n", 18) = 18 [pid 576] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 576] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 576] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 577 attached => {parent_tid=[577]}, 88) = 577 [pid 577] set_robust_list(0x7f33565179a0, 24 [pid 576] rt_sigprocmask(SIG_SETMASK, [] [pid 577] <... set_robust_list resumed>) = 0 [pid 576] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 577] rt_sigprocmask(SIG_SETMASK, [] [pid 576] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 576] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 577] memfd_create("syzkaller", 0) = 3 [pid 577] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 577] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 577] munmap(0x7f334e0f7000, 138412032) = 0 [pid 577] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 577] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 577] ioctl(4, LOOP_CLR_FD) = 0 [pid 577] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 577] close(4) = 0 [pid 577] close(3) = 0 [pid 577] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = 0 [pid 576] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] <... futex resumed>) = 1 [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 577] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 576] <... futex resumed>) = 0 [pid 577] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 576] exit_group(0 [pid 577] <... futex resumed>) = ? [pid 576] <... exit_group resumed>) = ? [pid 577] +++ exited with 0 +++ [pid 576] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 578 ci2-android-5-10/strace-static-x86_64: Process 578 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 578] set_robust_list(0x55558eae1760, 24) = 0 [pid 578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 578] setpgid(0, 0) = 0 [pid 578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 578] write(3, "1000", 4) = 4 [pid 578] close(3) = 0 [pid 578] write(1, "executing program\n", 18) = 18 [pid 578] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 578] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 578] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 578] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[579]}, 88) = 579 [pid 578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 578] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 579 attached [pid 579] set_robust_list(0x7f33565179a0, 24) = 0 [pid 579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 579] memfd_create("syzkaller", 0) = 3 [pid 579] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 579] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 579] munmap(0x7f334e0f7000, 138412032) = 0 [pid 579] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 579] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 579] ioctl(4, LOOP_CLR_FD) = 0 [pid 579] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 579] close(4) = 0 [pid 579] close(3) = 0 [pid 579] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 578] <... futex resumed>) = 0 [pid 578] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 579] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 578] <... futex resumed>) = 0 [pid 578] exit_group(0) = ? [pid 579] +++ exited with 0 +++ [pid 578] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 580 ci2-android-5-10/strace-static-x86_64: Process 580 attached [pid 580] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 580] setpgid(0, 0) = 0 [pid 580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 580] <... openat resumed>) = 3 [pid 580] write(3, "1000", 4) = 4 [pid 580] close(3) = 0 [pid 580] write(1, "executing program\n", 18) = 18 executing program [pid 580] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 580] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 580] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 580] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 580] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 580] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 581 attached => {parent_tid=[581]}, 88) = 581 [pid 581] set_robust_list(0x7f33565179a0, 24) = 0 [pid 581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 581] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 580] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 581] <... futex resumed>) = 0 [pid 581] memfd_create("syzkaller", 0) = 3 [pid 581] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 580] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 581] <... mmap resumed>) = 0x7f334e0f7000 [pid 581] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 581] munmap(0x7f334e0f7000, 138412032) = 0 [pid 581] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 581] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 581] ioctl(4, LOOP_CLR_FD) = 0 [pid 581] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 581] close(4) = 0 [pid 581] close(3) = 0 [pid 581] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 580] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 580] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 581] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 581] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] exit_group(0) = ? [pid 581] <... futex resumed>) = ? [pid 581] +++ exited with 0 +++ [pid 580] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 582 ci2-android-5-10/strace-static-x86_64: Process 582 attached [pid 582] set_robust_list(0x55558eae1760, 24) = 0 [pid 582] rt_sigprocmask(SIG_SETMASK, [] [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 582] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 582] setpgid(0, 0) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 582] write(3, "1000", 4) = 4 [pid 582] close(3) = 0 executing program [pid 582] write(1, "executing program\n", 18) = 18 [pid 582] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 582] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 582] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 583 attached [pid 583] set_robust_list(0x7f33565179a0, 24 [pid 582] <... clone3 resumed> => {parent_tid=[583]}, 88) = 583 [pid 583] <... set_robust_list resumed>) = 0 [pid 583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 583] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 582] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... futex resumed>) = 0 [pid 582] <... futex resumed>) = 1 [pid 583] memfd_create("syzkaller", 0) = 3 [pid 582] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 583] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 583] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 583] munmap(0x7f334e0f7000, 138412032) = 0 [pid 583] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 583] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 583] ioctl(4, LOOP_CLR_FD) = 0 [pid 583] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 583] close(4) = 0 [pid 583] close(3) = 0 [pid 583] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 582] <... futex resumed>) = 0 [pid 583] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 582] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 582] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 583] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = 0 [pid 582] exit_group(0) = ? [pid 583] <... futex resumed>) = ? [pid 583] +++ exited with 0 +++ [pid 582] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 584 ci2-android-5-10/strace-static-x86_64: Process 584 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 584] set_robust_list(0x55558eae1760, 24) = 0 [pid 584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 584] setpgid(0, 0) = 0 [pid 584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 584] write(3, "1000", 4) = 4 [pid 584] close(3) = 0 [pid 584] write(1, "executing program\n", 18) = 18 [pid 584] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 584] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 584] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 585 attached => {parent_tid=[585]}, 88) = 585 [pid 585] set_robust_list(0x7f33565179a0, 24 [pid 584] rt_sigprocmask(SIG_SETMASK, [] [pid 585] <... set_robust_list resumed>) = 0 [pid 584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 585] rt_sigprocmask(SIG_SETMASK, [] [pid 584] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 584] <... futex resumed>) = 0 [pid 584] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 585] memfd_create("syzkaller", 0) = 3 [pid 585] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 585] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 585] munmap(0x7f334e0f7000, 138412032) = 0 [pid 585] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 585] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 585] ioctl(4, LOOP_CLR_FD) = 0 [pid 585] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 585] close(4) = 0 [pid 585] close(3) = 0 [pid 585] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 585] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] <... futex resumed>) = 0 [pid 584] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... futex resumed>) = 0 [pid 584] <... futex resumed>) = 1 [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0 [pid 584] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] <... lsetxattr resumed>) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 585] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 584] <... futex resumed>) = 0 [pid 585] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] exit_group(0) = ? [pid 585] <... futex resumed>) = ? [pid 585] +++ exited with 0 +++ [pid 584] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 586 ci2-android-5-10/strace-static-x86_64: Process 586 attached [pid 586] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 586] setpgid(0, 0) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 586] write(3, "1000", 4) = 4 [pid 586] close(3) = 0 [pid 586] write(1, "executing program\n", 18) = 18 executing program [pid 586] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 586] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 586] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 586] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 587 attached [pid 587] set_robust_list(0x7f33565179a0, 24) = 0 [pid 587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 587] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] <... clone3 resumed> => {parent_tid=[587]}, 88) = 587 [pid 586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 586] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 587] <... futex resumed>) = 0 [pid 587] memfd_create("syzkaller", 0) = 3 [pid 587] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 586] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 587] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 587] munmap(0x7f334e0f7000, 138412032) = 0 [pid 587] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 587] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 587] ioctl(4, LOOP_CLR_FD) = 0 [pid 587] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 587] close(4) = 0 [pid 587] close(3) = 0 [pid 587] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 586] <... futex resumed>) = 0 [pid 587] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 586] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 587] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 586] <... futex resumed>) = 0 [pid 587] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] exit_group(0) = ? [pid 587] <... futex resumed>) = ? [pid 587] +++ exited with 0 +++ [pid 586] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 588 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 588 attached , NULL, 8) = 0 [pid 588] set_robust_list(0x55558eae1760, 24) = 0 [pid 588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 588] setpgid(0, 0) = 0 [pid 588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 588] write(3, "1000", 4) = 4 [pid 588] close(3) = 0 [pid 588] write(1, "executing program\n", 18) = 18 executing program [pid 588] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 588] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 588] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 588] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 589 attached [pid 589] set_robust_list(0x7f33565179a0, 24) = 0 [pid 589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 589] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] <... clone3 resumed> => {parent_tid=[589]}, 88) = 589 [pid 588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 588] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] <... futex resumed>) = 0 [pid 588] <... futex resumed>) = 1 [pid 589] memfd_create("syzkaller", 0 [pid 588] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 589] <... memfd_create resumed>) = 3 [pid 589] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 589] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 589] munmap(0x7f334e0f7000, 138412032) = 0 [pid 589] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 589] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 589] ioctl(4, LOOP_CLR_FD) = 0 [pid 589] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 589] close(4) = 0 [pid 589] close(3) = 0 [pid 589] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 588] <... futex resumed>) = 0 [pid 589] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 588] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 589] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 588] <... futex resumed>) = 0 [pid 589] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] exit_group(0) = ? [pid 589] <... futex resumed>) = ? [pid 589] +++ exited with 0 +++ [pid 588] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 590 ci2-android-5-10/strace-static-x86_64: Process 590 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 590] set_robust_list(0x55558eae1760, 24) = 0 [pid 590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 590] setpgid(0, 0) = 0 [pid 590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 590] write(3, "1000", 4) = 4 [pid 590] close(3) = 0 executing program [pid 590] write(1, "executing program\n", 18) = 18 [pid 590] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 590] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 590] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 590] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[591]}, 88) = 591 [pid 590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 590] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 590] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 591 attached [pid 591] set_robust_list(0x7f33565179a0, 24) = 0 [pid 591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 591] memfd_create("syzkaller", 0) = 3 [pid 591] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 591] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 591] munmap(0x7f334e0f7000, 138412032) = 0 [pid 591] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 591] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 591] ioctl(4, LOOP_CLR_FD) = 0 [pid 591] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 591] close(4) = 0 [pid 591] close(3) = 0 [pid 591] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 590] <... futex resumed>) = 0 [pid 590] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 590] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 591] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 590] <... futex resumed>) = 0 [pid 591] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 590] exit_group(0 [pid 591] <... futex resumed>) = ? [pid 590] <... exit_group resumed>) = ? [pid 591] +++ exited with 0 +++ [pid 590] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 592 ci2-android-5-10/strace-static-x86_64: Process 592 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 592] set_robust_list(0x55558eae1760, 24) = 0 [pid 592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 592] setpgid(0, 0) = 0 [pid 592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 592] write(3, "1000", 4) = 4 [pid 592] close(3) = 0 [pid 592] write(1, "executing program\n", 18) = 18 executing program [pid 592] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 592] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 592] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 592] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 593 attached => {parent_tid=[593]}, 88) = 593 [pid 593] set_robust_list(0x7f33565179a0, 24 [pid 592] rt_sigprocmask(SIG_SETMASK, [] [pid 593] <... set_robust_list resumed>) = 0 [pid 592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 593] rt_sigprocmask(SIG_SETMASK, [] [pid 592] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 592] <... futex resumed>) = 0 [pid 592] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 593] memfd_create("syzkaller", 0) = 3 [pid 593] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 593] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 593] munmap(0x7f334e0f7000, 138412032) = 0 [pid 593] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 593] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 593] ioctl(4, LOOP_CLR_FD) = 0 [pid 593] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 593] close(4) = 0 [pid 593] close(3) = 0 [pid 593] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 592] <... futex resumed>) = 0 [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0 [pid 592] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... lsetxattr resumed>) = -1 ENOENT (No such file or directory) [pid 592] <... futex resumed>) = 0 [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0 [pid 592] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] <... lsetxattr resumed>) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 593] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 592] <... futex resumed>) = 0 [pid 593] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] exit_group(0 [pid 593] <... futex resumed>) = ? [pid 592] <... exit_group resumed>) = ? [pid 593] +++ exited with 0 +++ [pid 592] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 594 ci2-android-5-10/strace-static-x86_64: Process 594 attached [pid 594] set_robust_list(0x55558eae1760, 24) = 0 [pid 594] rt_sigprocmask(SIG_SETMASK, [] [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 594] setpgid(0, 0) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 594] write(3, "1000", 4) = 4 [pid 594] close(3) = 0 [pid 594] write(1, "executing program\n", 18) = 18 executing program [pid 594] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 594] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 594] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 594] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[595]}, 88) = 595 [pid 594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 594] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 594] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 595 attached [pid 595] set_robust_list(0x7f33565179a0, 24) = 0 [pid 595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 595] memfd_create("syzkaller", 0) = 3 [pid 595] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 595] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 595] munmap(0x7f334e0f7000, 138412032) = 0 [pid 595] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 595] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 595] ioctl(4, LOOP_CLR_FD) = 0 [pid 595] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 595] close(4) = 0 [pid 595] close(3) = 0 [pid 595] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 594] <... futex resumed>) = 0 [pid 594] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 594] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 595] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 594] <... futex resumed>) = 0 [pid 595] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 594] exit_group(0) = ? [pid 595] <... futex resumed>) = ? [pid 595] +++ exited with 0 +++ [pid 594] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 596 attached , child_tidptr=0x55558eae1750) = 596 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 596] set_robust_list(0x55558eae1760, 24) = 0 [pid 596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 596] setpgid(0, 0) = 0 [pid 596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 596] write(3, "1000", 4) = 4 [pid 596] close(3) = 0 [pid 596] write(1, "executing program\n", 18) = 18 executing program [pid 596] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 596] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 596] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 596] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 596] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 597 attached => {parent_tid=[597]}, 88) = 597 [pid 597] set_robust_list(0x7f33565179a0, 24 [pid 596] rt_sigprocmask(SIG_SETMASK, [] [pid 597] <... set_robust_list resumed>) = 0 [pid 597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 597] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 596] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... futex resumed>) = 0 [pid 596] <... futex resumed>) = 1 [pid 597] memfd_create("syzkaller", 0) = 3 [pid 596] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 597] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 597] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 597] munmap(0x7f334e0f7000, 138412032) = 0 [pid 597] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 597] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 597] ioctl(4, LOOP_CLR_FD) = 0 [pid 597] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 597] close(4) = 0 [pid 597] close(3) = 0 [pid 597] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 596] <... futex resumed>) = 0 [pid 596] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 596] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 597] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 596] <... futex resumed>) = 0 [pid 597] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] exit_group(0) = ? [pid 597] <... futex resumed>) = ? [pid 597] +++ exited with 0 +++ [pid 596] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 598 ci2-android-5-10/strace-static-x86_64: Process 598 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 598] set_robust_list(0x55558eae1760, 24) = 0 [pid 598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 598] setpgid(0, 0) = 0 [pid 598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 598] write(3, "1000", 4) = 4 [pid 598] close(3) = 0 [pid 598] write(1, "executing program\n", 18) = 18 executing program [pid 598] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 598] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 598] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 599 attached [pid 599] set_robust_list(0x7f33565179a0, 24) = 0 [pid 599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 599] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 598] <... clone3 resumed> => {parent_tid=[599]}, 88) = 599 [pid 598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 598] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... futex resumed>) = 0 [pid 598] <... futex resumed>) = 1 [pid 599] memfd_create("syzkaller", 0) = 3 [pid 599] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 598] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 599] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 599] munmap(0x7f334e0f7000, 138412032) = 0 [pid 599] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 599] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 599] ioctl(4, LOOP_CLR_FD) = 0 [pid 599] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 599] close(4) = 0 [pid 599] close(3) = 0 [pid 599] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 599] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 598] <... futex resumed>) = 0 [pid 599] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 598] exit_group(0 [pid 599] <... futex resumed>) = ? [pid 598] <... exit_group resumed>) = ? [pid 599] +++ exited with 0 +++ [pid 598] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 600 ci2-android-5-10/strace-static-x86_64: Process 600 attached [pid 600] set_robust_list(0x55558eae1760, 24) = 0 [pid 600] rt_sigprocmask(SIG_SETMASK, [] [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 600] setpgid(0, 0) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 600] write(3, "1000", 4) = 4 [pid 600] close(3) = 0 [pid 600] write(1, "executing program\n", 18) = 18 executing program [pid 600] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 600] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 600] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 600] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 601 attached [pid 601] set_robust_list(0x7f33565179a0, 24 [pid 600] <... clone3 resumed> => {parent_tid=[601]}, 88) = 601 [pid 601] <... set_robust_list resumed>) = 0 [pid 601] rt_sigprocmask(SIG_SETMASK, [] [pid 600] rt_sigprocmask(SIG_SETMASK, [] [pid 601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 601] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 600] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... futex resumed>) = 0 [pid 600] <... futex resumed>) = 1 [pid 601] memfd_create("syzkaller", 0) = 3 [pid 600] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 601] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 601] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 601] munmap(0x7f334e0f7000, 138412032) = 0 [pid 601] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 601] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 601] ioctl(4, LOOP_CLR_FD) = 0 [pid 601] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 601] close(4) = 0 [pid 601] close(3) = 0 [pid 601] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 600] <... futex resumed>) = 0 [pid 601] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 600] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 601] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] <... futex resumed>) = 0 [pid 600] exit_group(0) = ? [pid 601] <... futex resumed>) = ? [pid 601] +++ exited with 0 +++ [pid 600] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 602 ci2-android-5-10/strace-static-x86_64: Process 602 attached [pid 602] set_robust_list(0x55558eae1760, 24) = 0 [pid 602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 602] setpgid(0, 0) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 602] <... openat resumed>) = 3 [pid 602] write(3, "1000", 4) = 4 [pid 602] close(3) = 0 [pid 602] write(1, "executing program\n", 18) = 18 executing program [pid 602] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 602] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 602] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 603 attached => {parent_tid=[603]}, 88) = 603 [pid 603] set_robust_list(0x7f33565179a0, 24) = 0 [pid 603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 603] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 602] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] <... futex resumed>) = 0 [pid 602] <... futex resumed>) = 1 [pid 603] memfd_create("syzkaller", 0) = 3 [pid 603] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 602] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 603] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 603] munmap(0x7f334e0f7000, 138412032) = 0 [pid 603] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 603] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 603] ioctl(4, LOOP_CLR_FD) = 0 [pid 603] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 603] close(4) = 0 [pid 603] close(3) = 0 [pid 603] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 602] <... futex resumed>) = 0 [pid 603] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 602] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 603] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 602] <... futex resumed>) = 0 [pid 603] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 602] exit_group(0) = ? [pid 603] <... futex resumed>) = ? [pid 603] +++ exited with 0 +++ [pid 602] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 604 ci2-android-5-10/strace-static-x86_64: Process 604 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 604] set_robust_list(0x55558eae1760, 24) = 0 [pid 604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 604] setpgid(0, 0) = 0 [pid 604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 604] write(3, "1000", 4) = 4 [pid 604] close(3) = 0 executing program [pid 604] write(1, "executing program\n", 18) = 18 [pid 604] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 604] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 604] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 604] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 604] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 604] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 605 attached => {parent_tid=[605]}, 88) = 605 [pid 605] set_robust_list(0x7f33565179a0, 24) = 0 [pid 605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 605] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 604] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = 0 [pid 604] <... futex resumed>) = 1 [pid 605] memfd_create("syzkaller", 0 [pid 604] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 605] <... memfd_create resumed>) = 3 [pid 605] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 605] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 605] munmap(0x7f334e0f7000, 138412032) = 0 [pid 605] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 605] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 605] ioctl(4, LOOP_CLR_FD) = 0 [pid 605] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 605] close(4) = 0 [pid 605] close(3) = 0 [pid 605] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 604] <... futex resumed>) = 0 [pid 605] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 604] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 605] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] <... futex resumed>) = 0 [pid 604] exit_group(0) = ? [pid 605] <... futex resumed>) = ? [pid 605] +++ exited with 0 +++ [pid 604] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 606 ci2-android-5-10/strace-static-x86_64: Process 606 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 606] set_robust_list(0x55558eae1760, 24 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 606] <... set_robust_list resumed>) = 0 [pid 606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 606] setpgid(0, 0) = 0 [pid 606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 606] write(3, "1000", 4) = 4 [pid 606] close(3) = 0 executing program [pid 606] write(1, "executing program\n", 18) = 18 [pid 606] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 606] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 607 attached => {parent_tid=[607]}, 88) = 607 [pid 607] set_robust_list(0x7f33565179a0, 24 [pid 606] rt_sigprocmask(SIG_SETMASK, [] [pid 607] <... set_robust_list resumed>) = 0 [pid 607] rt_sigprocmask(SIG_SETMASK, [] [pid 606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 607] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 606] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = 0 [pid 606] <... futex resumed>) = 1 [pid 607] memfd_create("syzkaller", 0) = 3 [pid 606] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 607] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 607] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 607] munmap(0x7f334e0f7000, 138412032) = 0 [pid 607] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 607] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 607] ioctl(4, LOOP_CLR_FD) = 0 [pid 607] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 607] close(4) = 0 [pid 607] close(3) = 0 [pid 607] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 606] <... futex resumed>) = 0 [pid 606] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0 [pid 606] <... futex resumed>) = 0 [pid 607] <... lsetxattr resumed>) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0 [pid 606] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] <... lsetxattr resumed>) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 607] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 606] <... futex resumed>) = 0 [pid 607] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 606] exit_group(0) = ? [pid 607] <... futex resumed>) = ? [pid 607] +++ exited with 0 +++ [pid 606] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=606, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 608 ci2-android-5-10/strace-static-x86_64: Process 608 attached [pid 608] set_robust_list(0x55558eae1760, 24) = 0 [pid 608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 608] setpgid(0, 0) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 608] <... openat resumed>) = 3 [pid 608] write(3, "1000", 4) = 4 [pid 608] close(3) = 0 [pid 608] write(1, "executing program\n", 18) = 18 executing program [pid 608] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 608] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 608] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[609]}, 88) = 609 [pid 608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 608] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 609 attached [pid 609] set_robust_list(0x7f33565179a0, 24) = 0 [pid 609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 609] memfd_create("syzkaller", 0) = 3 [pid 609] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 609] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 609] munmap(0x7f334e0f7000, 138412032) = 0 [pid 609] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 609] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 609] ioctl(4, LOOP_CLR_FD) = 0 [pid 609] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 609] close(4) = 0 [pid 609] close(3) = 0 [pid 609] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 608] <... futex resumed>) = 0 [pid 608] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 609] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 608] <... futex resumed>) = 0 [pid 608] exit_group(0) = ? [pid 609] +++ exited with 0 +++ [pid 608] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 610 ci2-android-5-10/strace-static-x86_64: Process 610 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 610] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 610] setpgid(0, 0) = 0 [pid 610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 610] write(3, "1000", 4) = 4 [pid 610] close(3) = 0 [pid 610] write(1, "executing program\n", 18) = 18 executing program [pid 610] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 610] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 610] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 610] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 610] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 611 attached => {parent_tid=[611]}, 88) = 611 [pid 611] set_robust_list(0x7f33565179a0, 24 [pid 610] rt_sigprocmask(SIG_SETMASK, [] [pid 611] <... set_robust_list resumed>) = 0 [pid 610] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 611] rt_sigprocmask(SIG_SETMASK, [] [pid 610] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 610] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 611] memfd_create("syzkaller", 0) = 3 [pid 611] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 611] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 611] munmap(0x7f334e0f7000, 138412032) = 0 [pid 611] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 611] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 611] ioctl(4, LOOP_CLR_FD) = 0 [pid 611] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 611] close(4) = 0 [pid 611] close(3) = 0 [pid 611] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 610] <... futex resumed>) = 0 [pid 610] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 610] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 611] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 610] <... futex resumed>) = 0 [pid 611] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 610] exit_group(0) = ? [pid 611] <... futex resumed>) = ? [pid 611] +++ exited with 0 +++ [pid 610] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 612 ci2-android-5-10/strace-static-x86_64: Process 612 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 612] set_robust_list(0x55558eae1760, 24) = 0 [pid 612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 612] setpgid(0, 0) = 0 [pid 612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 612] write(3, "1000", 4) = 4 [pid 612] close(3) = 0 [pid 612] write(1, "executing program\n", 18) = 18 executing program [pid 612] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 612] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 613 attached [pid 613] set_robust_list(0x7f33565179a0, 24 [pid 612] <... clone3 resumed> => {parent_tid=[613]}, 88) = 613 [pid 613] <... set_robust_list resumed>) = 0 [pid 613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 613] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 612] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = 0 [pid 612] <... futex resumed>) = 1 [pid 612] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 613] memfd_create("syzkaller", 0) = 3 [pid 613] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 613] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 613] munmap(0x7f334e0f7000, 138412032) = 0 [pid 613] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 613] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 613] ioctl(4, LOOP_CLR_FD) = 0 [pid 613] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 613] close(4) = 0 [pid 613] close(3) = 0 [pid 613] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 612] <... futex resumed>) = 0 [pid 612] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 613] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 612] <... futex resumed>) = 0 [pid 613] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] exit_group(0) = ? [pid 613] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 613] +++ exited with 0 +++ [pid 612] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=612, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 614 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 614 attached [pid 614] set_robust_list(0x55558eae1760, 24) = 0 [pid 614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 614] setpgid(0, 0) = 0 [pid 614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 614] write(3, "1000", 4) = 4 [pid 614] close(3) = 0 [pid 614] write(1, "executing program\n", 18) = 18 executing program [pid 614] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 614] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 614] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 614] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 615 attached [pid 615] set_robust_list(0x7f33565179a0, 24 [pid 614] <... clone3 resumed> => {parent_tid=[615]}, 88) = 615 [pid 614] rt_sigprocmask(SIG_SETMASK, [] [pid 615] <... set_robust_list resumed>) = 0 [pid 615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 615] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 614] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] <... futex resumed>) = 0 [pid 614] <... futex resumed>) = 1 [pid 615] memfd_create("syzkaller", 0 [pid 614] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 615] <... memfd_create resumed>) = 3 [pid 615] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 615] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 615] munmap(0x7f334e0f7000, 138412032) = 0 [pid 615] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 615] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 615] ioctl(4, LOOP_CLR_FD) = 0 [pid 615] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 615] close(4) = 0 [pid 615] close(3) = 0 [pid 615] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 614] <... futex resumed>) = 0 [pid 615] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 614] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 614] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 615] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] <... futex resumed>) = 0 [pid 614] exit_group(0) = ? [pid 615] <... futex resumed>) = ? [pid 615] +++ exited with 0 +++ [pid 614] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 616 ci2-android-5-10/strace-static-x86_64: Process 616 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 616] set_robust_list(0x55558eae1760, 24) = 0 [pid 616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 616] setpgid(0, 0) = 0 [pid 616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 616] write(3, "1000", 4) = 4 [pid 616] close(3) = 0 [pid 616] write(1, "executing program\n", 18) = 18 executing program [pid 616] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 616] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 616] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 617 attached [pid 617] set_robust_list(0x7f33565179a0, 24 [pid 616] <... clone3 resumed> => {parent_tid=[617]}, 88) = 617 [pid 617] <... set_robust_list resumed>) = 0 [pid 617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 617] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 616] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... futex resumed>) = 0 [pid 616] <... futex resumed>) = 1 [pid 617] memfd_create("syzkaller", 0) = 3 [pid 617] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 616] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 617] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 617] munmap(0x7f334e0f7000, 138412032) = 0 [pid 617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 617] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 617] ioctl(4, LOOP_CLR_FD) = 0 [pid 617] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 617] close(4) = 0 [pid 617] close(3) = 0 [pid 617] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 617] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] <... futex resumed>) = 0 [pid 616] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 616] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... futex resumed>) = 0 [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 617] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 616] <... futex resumed>) = 0 [pid 617] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] exit_group(0 [pid 617] <... futex resumed>) = ? [pid 616] <... exit_group resumed>) = ? [pid 617] +++ exited with 0 +++ [pid 616] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 618 ci2-android-5-10/strace-static-x86_64: Process 618 attached [pid 618] set_robust_list(0x55558eae1760, 24) = 0 [pid 618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 618] setpgid(0, 0) = 0 [pid 618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 618] <... openat resumed>) = 3 [pid 618] write(3, "1000", 4) = 4 [pid 618] close(3) = 0 executing program [pid 618] write(1, "executing program\n", 18) = 18 [pid 618] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 618] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 618] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[619]}, 88) = 619 [pid 618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 618] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 619 attached [pid 619] set_robust_list(0x7f33565179a0, 24) = 0 [pid 619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 619] memfd_create("syzkaller", 0) = 3 [pid 619] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 619] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 619] munmap(0x7f334e0f7000, 138412032) = 0 [pid 619] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 619] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 619] ioctl(4, LOOP_CLR_FD) = 0 [pid 619] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 619] close(4) = 0 [pid 619] close(3) = 0 [pid 619] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] <... futex resumed>) = 0 [pid 618] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] <... futex resumed>) = 1 [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 619] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 618] <... futex resumed>) = 0 [pid 619] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 618] exit_group(0 [pid 619] <... futex resumed>) = ? [pid 618] <... exit_group resumed>) = ? [pid 619] +++ exited with 0 +++ [pid 618] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=618, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 620 attached , child_tidptr=0x55558eae1750) = 620 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 620] set_robust_list(0x55558eae1760, 24 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 620] <... set_robust_list resumed>) = 0 [pid 620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 620] setpgid(0, 0) = 0 [pid 620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 620] write(3, "1000", 4) = 4 [pid 620] close(3) = 0 [pid 620] write(1, "executing program\n", 18) = 18 executing program [pid 620] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 620] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 620] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[621]}, 88) = 621 [pid 620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 620] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 620] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 621 attached [pid 621] set_robust_list(0x7f33565179a0, 24) = 0 [pid 621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 621] memfd_create("syzkaller", 0) = 3 [pid 621] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 621] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 621] munmap(0x7f334e0f7000, 138412032) = 0 [pid 621] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 621] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 621] ioctl(4, LOOP_CLR_FD) = 0 [pid 621] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 621] close(4) = 0 [pid 621] close(3) = 0 [pid 621] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 620] <... futex resumed>) = 0 [pid 620] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 620] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 621] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 620] <... futex resumed>) = 0 [pid 621] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 620] exit_group(0 [pid 621] <... futex resumed>) = ? [pid 620] <... exit_group resumed>) = ? [pid 621] +++ exited with 0 +++ [pid 620] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 622 ci2-android-5-10/strace-static-x86_64: Process 622 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 622] set_robust_list(0x55558eae1760, 24) = 0 [pid 622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 622] setpgid(0, 0) = 0 [pid 622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 622] write(3, "1000", 4) = 4 [pid 622] close(3) = 0 [pid 622] write(1, "executing program\n", 18) = 18 [pid 622] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 622] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 622] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 622] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 623 attached => {parent_tid=[623]}, 88) = 623 [pid 623] set_robust_list(0x7f33565179a0, 24 [pid 622] rt_sigprocmask(SIG_SETMASK, [] [pid 623] <... set_robust_list resumed>) = 0 [pid 622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 623] rt_sigprocmask(SIG_SETMASK, [] [pid 622] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} executing program [pid 623] memfd_create("syzkaller", 0) = 3 [pid 623] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 623] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 623] munmap(0x7f334e0f7000, 138412032) = 0 [pid 623] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 623] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 623] ioctl(4, LOOP_CLR_FD) = 0 [pid 623] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 623] close(4) = 0 [pid 623] close(3) = 0 [pid 623] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 623] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 622] <... futex resumed>) = 0 [pid 623] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 622] exit_group(0) = ? [pid 623] <... futex resumed>) = ? [pid 623] +++ exited with 0 +++ [pid 622] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 624 ci2-android-5-10/strace-static-x86_64: Process 624 attached [pid 624] set_robust_list(0x55558eae1760, 24) = 0 [pid 624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 624] setpgid(0, 0) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 624] write(3, "1000", 4) = 4 [pid 624] close(3) = 0 [pid 624] write(1, "executing program\n", 18) = 18 executing program [pid 624] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 624] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 624] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 625 attached => {parent_tid=[625]}, 88) = 625 [pid 625] set_robust_list(0x7f33565179a0, 24) = 0 [pid 625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 625] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 624] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 0 [pid 624] <... futex resumed>) = 1 [pid 625] memfd_create("syzkaller", 0 [pid 624] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 625] <... memfd_create resumed>) = 3 [pid 625] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 625] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 625] munmap(0x7f334e0f7000, 138412032) = 0 [pid 625] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 625] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 625] ioctl(4, LOOP_CLR_FD) = 0 [pid 625] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 625] close(4) = 0 [pid 625] close(3) = 0 [pid 625] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = 0 [pid 624] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 624] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] <... futex resumed>) = 1 [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 625] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 624] <... futex resumed>) = 0 [pid 625] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 624] exit_group(0 [pid 625] <... futex resumed>) = ? [pid 624] <... exit_group resumed>) = ? [pid 625] +++ exited with 0 +++ [pid 624] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 626 ci2-android-5-10/strace-static-x86_64: Process 626 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 626] set_robust_list(0x55558eae1760, 24) = 0 [pid 626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 626] setpgid(0, 0) = 0 [pid 626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 626] write(3, "1000", 4) = 4 [pid 626] close(3) = 0 executing program [pid 626] write(1, "executing program\n", 18) = 18 [pid 626] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 626] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 626] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 626] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 626] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 627 attached => {parent_tid=[627]}, 88) = 627 [pid 627] set_robust_list(0x7f33565179a0, 24 [pid 626] rt_sigprocmask(SIG_SETMASK, [] [pid 627] <... set_robust_list resumed>) = 0 [pid 626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 627] rt_sigprocmask(SIG_SETMASK, [] [pid 626] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 626] <... futex resumed>) = 0 [pid 626] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 627] memfd_create("syzkaller", 0) = 3 [pid 627] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 627] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 627] munmap(0x7f334e0f7000, 138412032) = 0 [pid 627] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 627] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 627] ioctl(4, LOOP_CLR_FD) = 0 [pid 627] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 627] close(4) = 0 [pid 627] close(3) = 0 [pid 627] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 626] <... futex resumed>) = 0 [pid 626] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 626] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 627] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 626] <... futex resumed>) = 0 [pid 627] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 626] exit_group(0 [pid 627] <... futex resumed>) = ? [pid 626] <... exit_group resumed>) = ? [pid 627] +++ exited with 0 +++ [pid 626] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 628 attached , child_tidptr=0x55558eae1750) = 628 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 628] set_robust_list(0x55558eae1760, 24 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 628] <... set_robust_list resumed>) = 0 [pid 628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 628] setpgid(0, 0) = 0 [pid 628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 628] write(3, "1000", 4) = 4 [pid 628] close(3) = 0 executing program [pid 628] write(1, "executing program\n", 18) = 18 [pid 628] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 628] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 628] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 628] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 628] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 629 attached [pid 629] set_robust_list(0x7f33565179a0, 24 [pid 628] <... clone3 resumed> => {parent_tid=[629]}, 88) = 629 [pid 629] <... set_robust_list resumed>) = 0 [pid 629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 629] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 628] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 629] <... futex resumed>) = 0 [pid 628] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 629] memfd_create("syzkaller", 0) = 3 [pid 629] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 629] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 629] munmap(0x7f334e0f7000, 138412032) = 0 [pid 629] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 629] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 629] ioctl(4, LOOP_CLR_FD) = 0 [pid 629] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 629] close(4) = 0 [pid 629] close(3) = 0 [pid 629] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] <... futex resumed>) = 0 [pid 628] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 628] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 629] <... futex resumed>) = 1 [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 629] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 628] <... futex resumed>) = 0 [pid 628] exit_group(0) = ? [pid 629] +++ exited with 0 +++ [pid 628] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 630 attached , child_tidptr=0x55558eae1750) = 630 [pid 630] set_robust_list(0x55558eae1760, 24 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 630] <... set_robust_list resumed>) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 630] setpgid(0, 0) = 0 [pid 630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 630] write(3, "1000", 4) = 4 [pid 630] close(3) = 0 [pid 630] write(1, "executing program\n", 18) = 18 executing program [pid 630] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 630] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 630] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 630] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 630] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 631 attached [pid 631] set_robust_list(0x7f33565179a0, 24) = 0 [pid 631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 631] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 630] <... clone3 resumed> => {parent_tid=[631]}, 88) = 631 [pid 630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 630] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... futex resumed>) = 0 [pid 630] <... futex resumed>) = 1 [pid 631] memfd_create("syzkaller", 0 [pid 630] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 631] <... memfd_create resumed>) = 3 [pid 631] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 631] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 631] munmap(0x7f334e0f7000, 138412032) = 0 [pid 631] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 631] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 631] ioctl(4, LOOP_CLR_FD) = 0 [pid 631] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 631] close(4) = 0 [pid 631] close(3) = 0 [pid 631] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 630] <... futex resumed>) = 0 [pid 630] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 630] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 631] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 630] <... futex resumed>) = 0 [pid 631] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 630] exit_group(0 [pid 631] <... futex resumed>) = ? [pid 630] <... exit_group resumed>) = ? [pid 631] +++ exited with 0 +++ [pid 630] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=630, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 632 ci2-android-5-10/strace-static-x86_64: Process 632 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 632] set_robust_list(0x55558eae1760, 24) = 0 [pid 632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 632] setpgid(0, 0) = 0 [pid 632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 632] write(3, "1000", 4) = 4 [pid 632] close(3) = 0 [pid 632] write(1, "executing program\n", 18) = 18 executing program [pid 632] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 632] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 632] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 632] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 632] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 633 attached [pid 633] set_robust_list(0x7f33565179a0, 24 [pid 632] <... clone3 resumed> => {parent_tid=[633]}, 88) = 633 [pid 633] <... set_robust_list resumed>) = 0 [pid 633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 633] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 632] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 633] <... futex resumed>) = 0 [pid 633] memfd_create("syzkaller", 0) = 3 [pid 633] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 632] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 633] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 633] munmap(0x7f334e0f7000, 138412032) = 0 [pid 633] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 633] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 633] ioctl(4, LOOP_CLR_FD) = 0 [pid 633] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 633] close(4) = 0 [pid 633] close(3) = 0 [pid 633] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 632] <... futex resumed>) = 0 [pid 632] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 632] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 633] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 632] <... futex resumed>) = 0 [pid 633] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] exit_group(0 [pid 633] <... futex resumed>) = ? [pid 632] <... exit_group resumed>) = ? [pid 633] +++ exited with 0 +++ [pid 632] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 634 ci2-android-5-10/strace-static-x86_64: Process 634 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 634] set_robust_list(0x55558eae1760, 24) = 0 [pid 634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 634] setpgid(0, 0) = 0 [pid 634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 634] write(3, "1000", 4) = 4 [pid 634] close(3) = 0 executing program [pid 634] write(1, "executing program\n", 18) = 18 [pid 634] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 634] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 634] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 634] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 635 attached => {parent_tid=[635]}, 88) = 635 [pid 635] set_robust_list(0x7f33565179a0, 24 [pid 634] rt_sigprocmask(SIG_SETMASK, [] [pid 635] <... set_robust_list resumed>) = 0 [pid 634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 635] rt_sigprocmask(SIG_SETMASK, [] [pid 634] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 634] <... futex resumed>) = 0 [pid 634] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 635] memfd_create("syzkaller", 0) = 3 [pid 635] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 635] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 635] munmap(0x7f334e0f7000, 138412032) = 0 [pid 635] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 635] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 635] ioctl(4, LOOP_CLR_FD) = 0 [pid 635] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 635] close(4) = 0 [pid 635] close(3) = 0 [pid 635] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 634] <... futex resumed>) = 0 [pid 634] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 634] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 635] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 634] <... futex resumed>) = 0 [pid 635] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 634] exit_group(0) = ? [pid 635] <... futex resumed>) = ? [pid 635] +++ exited with 0 +++ [pid 634] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 636 ci2-android-5-10/strace-static-x86_64: Process 636 attached [pid 636] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 636] setpgid(0, 0) = 0 [pid 636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 636] write(3, "1000", 4) = 4 [pid 636] close(3) = 0 [pid 636] write(1, "executing program\n", 18) = 18 [pid 636] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 636] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 636] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 636] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 636] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[637]}, 88) = 637 [pid 636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 636] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 636] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 637 attached [pid 637] set_robust_list(0x7f33565179a0, 24) = 0 [pid 637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 637] memfd_create("syzkaller", 0) = 3 [pid 637] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 637] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 637] munmap(0x7f334e0f7000, 138412032) = 0 [pid 637] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 637] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 637] ioctl(4, LOOP_CLR_FD) = 0 [pid 637] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 637] close(4) = 0 [pid 637] close(3) = 0 [pid 637] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 636] <... futex resumed>) = 0 [pid 636] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 636] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 637] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 636] <... futex resumed>) = 0 [pid 637] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] exit_group(0 [pid 637] <... futex resumed>) = ? [pid 636] <... exit_group resumed>) = ? [pid 637] +++ exited with 0 +++ [pid 636] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 638 ci2-android-5-10/strace-static-x86_64: Process 638 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 638] set_robust_list(0x55558eae1760, 24) = 0 [pid 638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 638] setpgid(0, 0) = 0 [pid 638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 638] write(3, "1000", 4) = 4 [pid 638] close(3) = 0 executing program [pid 638] write(1, "executing program\n", 18) = 18 [pid 638] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 638] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 639 attached => {parent_tid=[639]}, 88) = 639 [pid 638] rt_sigprocmask(SIG_SETMASK, [] [pid 639] set_robust_list(0x7f33565179a0, 24) = 0 [pid 639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 639] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 638] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] <... futex resumed>) = 0 [pid 638] <... futex resumed>) = 1 [pid 639] memfd_create("syzkaller", 0 [pid 638] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 639] <... memfd_create resumed>) = 3 [pid 639] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 639] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 639] munmap(0x7f334e0f7000, 138412032) = 0 [pid 639] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 639] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 639] ioctl(4, LOOP_CLR_FD) = 0 [pid 639] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 639] close(4) = 0 [pid 639] close(3) = 0 [pid 639] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 638] <... futex resumed>) = 0 [pid 638] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 639] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 638] <... futex resumed>) = 0 [pid 639] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 638] exit_group(0 [pid 639] <... futex resumed>) = ? [pid 638] <... exit_group resumed>) = ? [pid 639] +++ exited with 0 +++ [pid 638] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=638, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 640 ci2-android-5-10/strace-static-x86_64: Process 640 attached [pid 640] set_robust_list(0x55558eae1760, 24) = 0 [pid 640] rt_sigprocmask(SIG_SETMASK, [] [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 640] setpgid(0, 0) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 640] write(3, "1000", 4) = 4 [pid 640] close(3) = 0 [pid 640] write(1, "executing program\n", 18) = 18 executing program [pid 640] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 640] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 640] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 640] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 640] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 641 attached => {parent_tid=[641]}, 88) = 641 [pid 641] set_robust_list(0x7f33565179a0, 24 [pid 640] rt_sigprocmask(SIG_SETMASK, [] [pid 641] <... set_robust_list resumed>) = 0 [pid 641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 641] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 640] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 641] <... futex resumed>) = 0 [pid 641] memfd_create("syzkaller", 0) = 3 [pid 641] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 640] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 641] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 641] munmap(0x7f334e0f7000, 138412032) = 0 [pid 641] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 641] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 641] ioctl(4, LOOP_CLR_FD) = 0 [pid 641] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 641] close(4) = 0 [pid 641] close(3) = 0 [pid 641] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 640] <... futex resumed>) = 0 [pid 641] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 640] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 640] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 641] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] <... futex resumed>) = 0 [pid 640] exit_group(0) = ? [pid 641] <... futex resumed>) = ? [pid 641] +++ exited with 0 +++ [pid 640] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 642 attached , child_tidptr=0x55558eae1750) = 642 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 642] set_robust_list(0x55558eae1760, 24) = 0 [pid 642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 642] setpgid(0, 0) = 0 [pid 642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 642] write(3, "1000", 4) = 4 [pid 642] close(3) = 0 [pid 642] write(1, "executing program\n", 18) = 18 executing program [pid 642] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 642] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 642] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 642] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 643 attached => {parent_tid=[643]}, 88) = 643 [pid 642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 643] set_robust_list(0x7f33565179a0, 24 [pid 642] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 643] <... set_robust_list resumed>) = 0 [pid 643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 643] memfd_create("syzkaller", 0) = 3 [pid 643] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 643] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 643] munmap(0x7f334e0f7000, 138412032) = 0 [pid 643] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 643] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 643] ioctl(4, LOOP_CLR_FD) = 0 [pid 643] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 643] close(4) = 0 [pid 643] close(3) = 0 [pid 643] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 642] <... futex resumed>) = 0 [pid 642] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 643] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 642] <... futex resumed>) = 0 [pid 643] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] exit_group(0) = ? [pid 643] <... futex resumed>) = ? [pid 643] +++ exited with 0 +++ [pid 642] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 644 ci2-android-5-10/strace-static-x86_64: Process 644 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 644] set_robust_list(0x55558eae1760, 24) = 0 [pid 644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 644] setpgid(0, 0) = 0 [pid 644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 644] write(3, "1000", 4) = 4 [pid 644] close(3) = 0 [pid 644] write(1, "executing program\n", 18) = 18 executing program [pid 644] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 644] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 644] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 644] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 645 attached [pid 645] set_robust_list(0x7f33565179a0, 24 [pid 644] <... clone3 resumed> => {parent_tid=[645]}, 88) = 645 [pid 645] <... set_robust_list resumed>) = 0 [pid 645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 645] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 644] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] <... futex resumed>) = 0 [pid 644] <... futex resumed>) = 1 [pid 645] memfd_create("syzkaller", 0 [pid 644] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 645] <... memfd_create resumed>) = 3 [pid 645] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 645] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 645] munmap(0x7f334e0f7000, 138412032) = 0 [pid 645] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 645] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 645] ioctl(4, LOOP_CLR_FD) = 0 [pid 645] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 645] close(4) = 0 [pid 645] close(3) = 0 [pid 645] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 644] <... futex resumed>) = 0 [pid 644] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 644] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 645] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 644] <... futex resumed>) = 0 [pid 645] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] exit_group(0 [pid 645] <... futex resumed>) = ? [pid 644] <... exit_group resumed>) = ? [pid 645] +++ exited with 0 +++ [pid 644] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 646 attached , child_tidptr=0x55558eae1750) = 646 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 646] set_robust_list(0x55558eae1760, 24) = 0 [pid 646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 646] setpgid(0, 0) = 0 [pid 646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 646] write(3, "1000", 4) = 4 [pid 646] close(3) = 0 [pid 646] write(1, "executing program\n", 18) = 18 executing program [pid 646] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 646] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 646] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 646] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 646] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 647 attached [pid 647] set_robust_list(0x7f33565179a0, 24 [pid 646] <... clone3 resumed> => {parent_tid=[647]}, 88) = 647 [pid 647] <... set_robust_list resumed>) = 0 [pid 647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 647] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 646] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 647] <... futex resumed>) = 0 [pid 647] memfd_create("syzkaller", 0) = 3 [pid 646] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 647] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 647] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 647] munmap(0x7f334e0f7000, 138412032) = 0 [pid 647] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 647] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 647] ioctl(4, LOOP_CLR_FD) = 0 [pid 647] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 647] close(4) = 0 [pid 647] close(3) = 0 [pid 647] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 646] <... futex resumed>) = 0 [pid 647] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 646] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 646] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 647] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... futex resumed>) = 0 [pid 646] exit_group(0) = ? [pid 647] <... futex resumed>) = ? [pid 647] +++ exited with 0 +++ [pid 646] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 648 attached , child_tidptr=0x55558eae1750) = 648 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 648] set_robust_list(0x55558eae1760, 24) = 0 [pid 648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 648] setpgid(0, 0) = 0 [pid 648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 648] write(3, "1000", 4) = 4 [pid 648] close(3) = 0 executing program [pid 648] write(1, "executing program\n", 18) = 18 [pid 648] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 648] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 648] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 648] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[649]}, 88) = 649 [pid 648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 648] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 648] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 649 attached [pid 649] set_robust_list(0x7f33565179a0, 24) = 0 [pid 649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 649] memfd_create("syzkaller", 0) = 3 [pid 649] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 649] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 649] munmap(0x7f334e0f7000, 138412032) = 0 [pid 649] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 649] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 649] ioctl(4, LOOP_CLR_FD) = 0 [pid 649] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 649] close(4) = 0 [pid 649] close(3) = 0 [pid 649] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 648] <... futex resumed>) = 0 [pid 648] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 648] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 649] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 648] <... futex resumed>) = 0 [pid 649] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 648] exit_group(0) = ? [pid 649] <... futex resumed>) = ? [pid 649] +++ exited with 0 +++ [pid 648] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 650 attached , child_tidptr=0x55558eae1750) = 650 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 650] set_robust_list(0x55558eae1760, 24) = 0 [pid 650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 650] setpgid(0, 0) = 0 [pid 650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 650] write(3, "1000", 4) = 4 [pid 650] close(3) = 0 [pid 650] write(1, "executing program\n", 18) = 18 executing program [pid 650] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 650] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 650] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 650] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 651 attached [pid 651] set_robust_list(0x7f33565179a0, 24 [pid 650] <... clone3 resumed> => {parent_tid=[651]}, 88) = 651 [pid 651] <... set_robust_list resumed>) = 0 [pid 651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 651] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 650] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 651] <... futex resumed>) = 0 [pid 651] memfd_create("syzkaller", 0) = 3 [pid 651] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 650] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 651] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 651] munmap(0x7f334e0f7000, 138412032) = 0 [pid 651] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 651] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 651] ioctl(4, LOOP_CLR_FD) = 0 [pid 651] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 651] close(4) = 0 [pid 651] close(3) = 0 [pid 651] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 650] <... futex resumed>) = 0 [pid 651] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 650] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 650] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 651] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 651] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 650] <... futex resumed>) = 0 [pid 650] exit_group(0) = ? [pid 651] <... futex resumed>) = ? [pid 651] +++ exited with 0 +++ [pid 650] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 652 ci2-android-5-10/strace-static-x86_64: Process 652 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 652] set_robust_list(0x55558eae1760, 24) = 0 [pid 652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 652] setpgid(0, 0) = 0 [pid 652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 652] write(3, "1000", 4) = 4 [pid 652] close(3) = 0 [pid 652] write(1, "executing program\n", 18) = 18 executing program [pid 652] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 652] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 652] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 652] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 653 attached => {parent_tid=[653]}, 88) = 653 [pid 652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 652] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 652] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 653] set_robust_list(0x7f33565179a0, 24) = 0 [pid 653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 653] memfd_create("syzkaller", 0) = 3 [pid 653] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 653] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 653] munmap(0x7f334e0f7000, 138412032) = 0 [pid 653] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 653] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 653] ioctl(4, LOOP_CLR_FD) = 0 [pid 653] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 653] close(4) = 0 [pid 653] close(3) = 0 [pid 653] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 653] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 652] <... futex resumed>) = 0 [pid 652] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... futex resumed>) = 0 [pid 652] <... futex resumed>) = 1 [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 652] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 653] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 652] <... futex resumed>) = 0 [pid 653] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 652] exit_group(0) = ? [pid 653] <... futex resumed>) = ? [pid 653] +++ exited with 0 +++ [pid 652] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 654 ci2-android-5-10/strace-static-x86_64: Process 654 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 654] set_robust_list(0x55558eae1760, 24) = 0 [pid 654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 654] setpgid(0, 0) = 0 [pid 654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 654] write(3, "1000", 4) = 4 [pid 654] close(3) = 0 [pid 654] write(1, "executing program\n", 18) = 18 executing program [pid 654] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 654] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 654] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 654] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 655 attached [pid 655] set_robust_list(0x7f33565179a0, 24 [pid 654] <... clone3 resumed> => {parent_tid=[655]}, 88) = 655 [pid 655] <... set_robust_list resumed>) = 0 [pid 655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 655] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 654] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 655] <... futex resumed>) = 0 [pid 655] memfd_create("syzkaller", 0 [pid 654] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 655] <... memfd_create resumed>) = 3 [pid 655] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 655] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 655] munmap(0x7f334e0f7000, 138412032) = 0 [pid 655] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 655] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 655] ioctl(4, LOOP_CLR_FD) = 0 [pid 655] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 655] close(4) = 0 [pid 655] close(3) = 0 [pid 655] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 654] <... futex resumed>) = 0 [pid 655] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 654] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 654] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 655] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 654] <... futex resumed>) = 0 [pid 655] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 654] exit_group(0 [pid 655] <... futex resumed>) = ? [pid 654] <... exit_group resumed>) = ? [pid 655] +++ exited with 0 +++ [pid 654] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 656 attached , child_tidptr=0x55558eae1750) = 656 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 656] set_robust_list(0x55558eae1760, 24) = 0 [pid 656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 656] setpgid(0, 0) = 0 [pid 656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 656] write(3, "1000", 4) = 4 [pid 656] close(3) = 0 [pid 656] write(1, "executing program\n", 18) = 18 executing program [pid 656] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 656] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 656] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 657 attached [pid 657] set_robust_list(0x7f33565179a0, 24 [pid 656] <... clone3 resumed> => {parent_tid=[657]}, 88) = 657 [pid 657] <... set_robust_list resumed>) = 0 [pid 657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 657] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 656] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... futex resumed>) = 0 [pid 656] <... futex resumed>) = 1 [pid 657] memfd_create("syzkaller", 0) = 3 [pid 657] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 656] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 657] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 657] munmap(0x7f334e0f7000, 138412032) = 0 [pid 657] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 657] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 657] ioctl(4, LOOP_CLR_FD) = 0 [pid 657] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 657] close(4) = 0 [pid 657] close(3) = 0 [pid 657] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 656] <... futex resumed>) = 0 [pid 657] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 657] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 656] <... futex resumed>) = 0 [pid 657] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] exit_group(0 [pid 657] <... futex resumed>) = ? [pid 656] <... exit_group resumed>) = ? [pid 657] +++ exited with 0 +++ [pid 656] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 658 ci2-android-5-10/strace-static-x86_64: Process 658 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 658] set_robust_list(0x55558eae1760, 24) = 0 [pid 658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 658] setpgid(0, 0) = 0 [pid 658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 658] write(3, "1000", 4) = 4 [pid 658] close(3) = 0 executing program [pid 658] write(1, "executing program\n", 18) = 18 [pid 658] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 658] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 658] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 658] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[659]}, 88) = 659 [pid 658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 658] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 658] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 659 attached [pid 659] set_robust_list(0x7f33565179a0, 24) = 0 [pid 659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 659] memfd_create("syzkaller", 0) = 3 [pid 659] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 659] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 659] munmap(0x7f334e0f7000, 138412032) = 0 [pid 659] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 659] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 659] ioctl(4, LOOP_CLR_FD) = 0 [pid 659] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 659] close(4) = 0 [pid 659] close(3) = 0 [pid 659] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... futex resumed>) = 0 [pid 658] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 658] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 659] <... futex resumed>) = 1 [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 659] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 658] <... futex resumed>) = 0 [pid 659] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 658] exit_group(0) = ? [pid 659] <... futex resumed>) = ? [pid 659] +++ exited with 0 +++ [pid 658] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 660 attached , child_tidptr=0x55558eae1750) = 660 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 660] set_robust_list(0x55558eae1760, 24) = 0 [pid 660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 660] setpgid(0, 0) = 0 [pid 660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 660] write(3, "1000", 4) = 4 [pid 660] close(3) = 0 [pid 660] write(1, "executing program\n", 18) = 18 executing program [pid 660] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 660] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 660] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 660] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 661 attached => {parent_tid=[661]}, 88) = 661 [pid 661] set_robust_list(0x7f33565179a0, 24 [pid 660] rt_sigprocmask(SIG_SETMASK, [] [pid 661] <... set_robust_list resumed>) = 0 [pid 660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 661] rt_sigprocmask(SIG_SETMASK, [] [pid 660] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 660] <... futex resumed>) = 0 [pid 661] memfd_create("syzkaller", 0 [pid 660] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 661] <... memfd_create resumed>) = 3 [pid 661] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 661] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 661] munmap(0x7f334e0f7000, 138412032) = 0 [pid 661] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 661] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 661] ioctl(4, LOOP_CLR_FD) = 0 [pid 661] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 661] close(4) = 0 [pid 661] close(3) = 0 [pid 661] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 660] <... futex resumed>) = 0 [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0 [pid 660] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... lsetxattr resumed>) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0 [pid 660] <... futex resumed>) = 0 [pid 661] <... lsetxattr resumed>) = -1 ENOENT (No such file or directory) [pid 660] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 661] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 660] <... futex resumed>) = 0 [pid 661] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 660] exit_group(0) = ? [pid 661] <... futex resumed>) = ? [pid 661] +++ exited with 0 +++ [pid 660] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 662 ci2-android-5-10/strace-static-x86_64: Process 662 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 662] set_robust_list(0x55558eae1760, 24) = 0 [pid 662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 662] setpgid(0, 0) = 0 [pid 662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 662] write(3, "1000", 4) = 4 [pid 662] close(3) = 0 [pid 662] write(1, "executing program\n", 18) = 18 executing program [pid 662] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 662] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 662] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 663 attached [pid 663] set_robust_list(0x7f33565179a0, 24 [pid 662] <... clone3 resumed> => {parent_tid=[663]}, 88) = 663 [pid 663] <... set_robust_list resumed>) = 0 [pid 663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 663] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 662] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] <... futex resumed>) = 0 [pid 662] <... futex resumed>) = 1 [pid 663] memfd_create("syzkaller", 0 [pid 662] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 663] <... memfd_create resumed>) = 3 [pid 663] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 663] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 663] munmap(0x7f334e0f7000, 138412032) = 0 [pid 663] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 663] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 663] ioctl(4, LOOP_CLR_FD) = 0 [pid 663] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 663] close(4) = 0 [pid 663] close(3) = 0 [pid 663] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 662] <... futex resumed>) = 0 [pid 662] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 663] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 662] <... futex resumed>) = 0 [pid 663] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] exit_group(0 [pid 663] <... futex resumed>) = ? [pid 662] <... exit_group resumed>) = ? [pid 663] +++ exited with 0 +++ [pid 662] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 664 attached , child_tidptr=0x55558eae1750) = 664 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 664] set_robust_list(0x55558eae1760, 24) = 0 [pid 664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 664] setpgid(0, 0) = 0 [pid 664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 664] write(3, "1000", 4) = 4 [pid 664] close(3) = 0 [pid 664] write(1, "executing program\n", 18) = 18 executing program [pid 664] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 664] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 664] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 664] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 664] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 665 attached [pid 665] set_robust_list(0x7f33565179a0, 24) = 0 [pid 665] rt_sigprocmask(SIG_SETMASK, [] [pid 664] <... clone3 resumed> => {parent_tid=[665]}, 88) = 665 [pid 665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 665] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 664] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... futex resumed>) = 0 [pid 664] <... futex resumed>) = 1 [pid 665] memfd_create("syzkaller", 0 [pid 664] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 665] <... memfd_create resumed>) = 3 [pid 665] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 665] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 665] munmap(0x7f334e0f7000, 138412032) = 0 [pid 665] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 665] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 665] ioctl(4, LOOP_CLR_FD) = 0 [pid 665] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 665] close(4) = 0 [pid 665] close(3) = 0 [pid 665] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 664] <... futex resumed>) = 0 [pid 664] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 664] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 665] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 664] <... futex resumed>) = 0 [pid 665] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] exit_group(0) = ? [pid 665] <... futex resumed>) = ? [pid 665] +++ exited with 0 +++ [pid 664] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=664, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 666 ci2-android-5-10/strace-static-x86_64: Process 666 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 666] set_robust_list(0x55558eae1760, 24) = 0 [pid 666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 666] setpgid(0, 0) = 0 [pid 666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 666] write(3, "1000", 4) = 4 [pid 666] close(3) = 0 executing program [pid 666] write(1, "executing program\n", 18) = 18 [pid 666] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 666] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 666] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 666] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 666] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[667]}, 88) = 667 [pid 666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 666] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 666] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 667 attached [pid 667] set_robust_list(0x7f33565179a0, 24) = 0 [pid 667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 667] memfd_create("syzkaller", 0) = 3 [pid 667] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 667] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 667] munmap(0x7f334e0f7000, 138412032) = 0 [pid 667] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 667] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 667] ioctl(4, LOOP_CLR_FD) = 0 [pid 667] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 667] close(4) = 0 [pid 667] close(3) = 0 [pid 667] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 667] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 666] <... futex resumed>) = 0 [pid 666] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 666] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 667] <... futex resumed>) = 0 [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 667] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 666] <... futex resumed>) = 0 [pid 667] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 666] exit_group(0) = ? [pid 667] <... futex resumed>) = ? [pid 667] +++ exited with 0 +++ [pid 666] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 668 attached , child_tidptr=0x55558eae1750) = 668 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 668] set_robust_list(0x55558eae1760, 24) = 0 [pid 668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 668] setpgid(0, 0) = 0 [pid 668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 668] write(3, "1000", 4) = 4 [pid 668] close(3) = 0 executing program [pid 668] write(1, "executing program\n", 18) = 18 [pid 668] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 668] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 668] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 669 attached [pid 669] set_robust_list(0x7f33565179a0, 24) = 0 [pid 669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 669] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] <... clone3 resumed> => {parent_tid=[669]}, 88) = 669 [pid 668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 668] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = 1 [pid 669] memfd_create("syzkaller", 0) = 3 [pid 668] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 669] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 669] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 669] munmap(0x7f334e0f7000, 138412032) = 0 [pid 669] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 669] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 669] ioctl(4, LOOP_CLR_FD) = 0 [pid 669] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 669] close(4) = 0 [pid 669] close(3) = 0 [pid 669] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 668] <... futex resumed>) = 0 [pid 668] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 669] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 668] <... futex resumed>) = 0 [pid 669] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] exit_group(0) = ? [pid 669] <... futex resumed>) = ? [pid 669] +++ exited with 0 +++ [pid 668] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=668, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 670 attached , child_tidptr=0x55558eae1750) = 670 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 670] set_robust_list(0x55558eae1760, 24) = 0 [pid 670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 670] setpgid(0, 0) = 0 [pid 670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 670] write(3, "1000", 4) = 4 [pid 670] close(3) = 0 executing program [pid 670] write(1, "executing program\n", 18) = 18 [pid 670] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 670] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 670] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 670] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 671 attached [pid 671] set_robust_list(0x7f33565179a0, 24 [pid 670] <... clone3 resumed> => {parent_tid=[671]}, 88) = 671 [pid 671] <... set_robust_list resumed>) = 0 [pid 671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 671] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 670] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... futex resumed>) = 0 [pid 670] <... futex resumed>) = 1 [pid 671] memfd_create("syzkaller", 0) = 3 [pid 671] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 670] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 671] <... mmap resumed>) = 0x7f334e0f7000 [pid 671] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 671] munmap(0x7f334e0f7000, 138412032) = 0 [pid 671] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 671] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 671] ioctl(4, LOOP_CLR_FD) = 0 [pid 671] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 671] close(4) = 0 [pid 671] close(3) = 0 [pid 671] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 670] <... futex resumed>) = 0 [pid 671] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 670] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 671] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] <... futex resumed>) = 0 [pid 670] exit_group(0) = ? [pid 671] <... futex resumed>) = ? [pid 671] +++ exited with 0 +++ [pid 670] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 672 ci2-android-5-10/strace-static-x86_64: Process 672 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 672] set_robust_list(0x55558eae1760, 24) = 0 [pid 672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 672] setpgid(0, 0) = 0 [pid 672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 672] write(3, "1000", 4) = 4 [pid 672] close(3) = 0 [pid 672] write(1, "executing program\n", 18) = 18 executing program [pid 672] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 672] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 672] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 672] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 672] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 673 attached [pid 673] set_robust_list(0x7f33565179a0, 24) = 0 [pid 673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 673] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] <... clone3 resumed> => {parent_tid=[673]}, 88) = 673 [pid 672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 672] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] <... futex resumed>) = 0 [pid 672] <... futex resumed>) = 1 [pid 673] memfd_create("syzkaller", 0 [pid 672] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 673] <... memfd_create resumed>) = 3 [pid 673] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 673] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 673] munmap(0x7f334e0f7000, 138412032) = 0 [pid 673] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 673] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 673] ioctl(4, LOOP_CLR_FD) = 0 [pid 673] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 673] close(4) = 0 [pid 673] close(3) = 0 [pid 673] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 672] <... futex resumed>) = 0 [pid 673] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 672] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 673] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... futex resumed>) = 0 [pid 672] exit_group(0) = ? [pid 673] <... futex resumed>) = ? [pid 673] +++ exited with 0 +++ [pid 672] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 674 attached , child_tidptr=0x55558eae1750) = 674 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 674] set_robust_list(0x55558eae1760, 24 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 674] <... set_robust_list resumed>) = 0 [pid 674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 674] setpgid(0, 0) = 0 [pid 674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 674] write(3, "1000", 4) = 4 [pid 674] close(3) = 0 [pid 674] write(1, "executing program\n", 18) = 18 [pid 674] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 674] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 674] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 674] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 674] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[675]}, 88) = 675 [pid 674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 674] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 675 attached [pid 675] set_robust_list(0x7f33565179a0, 24) = 0 [pid 675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 675] memfd_create("syzkaller", 0) = 3 [pid 675] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 675] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 675] munmap(0x7f334e0f7000, 138412032) = 0 [pid 675] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 675] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 675] ioctl(4, LOOP_CLR_FD) = 0 [pid 675] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 675] close(4) = 0 [pid 675] close(3) = 0 [pid 675] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... futex resumed>) = 0 [pid 674] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] <... futex resumed>) = 1 [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 675] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 674] <... futex resumed>) = 0 [pid 675] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 674] exit_group(0) = ? [pid 675] <... futex resumed>) = ? [pid 675] +++ exited with 0 +++ [pid 674] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 676 attached , child_tidptr=0x55558eae1750) = 676 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 676] set_robust_list(0x55558eae1760, 24 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 676] <... set_robust_list resumed>) = 0 [pid 676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 676] setpgid(0, 0) = 0 [pid 676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 676] write(3, "1000", 4) = 4 [pid 676] close(3) = 0 [pid 676] write(1, "executing program\n", 18) = 18 executing program [pid 676] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 676] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 676] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 676] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 676] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 677 attached => {parent_tid=[677]}, 88) = 677 [pid 677] set_robust_list(0x7f33565179a0, 24 [pid 676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 676] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 676] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 677] <... set_robust_list resumed>) = 0 [pid 677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 677] memfd_create("syzkaller", 0) = 3 [pid 677] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 677] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 677] munmap(0x7f334e0f7000, 138412032) = 0 [pid 677] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 677] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 677] ioctl(4, LOOP_CLR_FD) = 0 [pid 677] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 677] close(4) = 0 [pid 677] close(3) = 0 [pid 677] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 676] <... futex resumed>) = 0 [pid 676] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 676] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 677] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 676] <... futex resumed>) = 0 [pid 677] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 676] exit_group(0 [pid 677] <... futex resumed>) = ? [pid 676] <... exit_group resumed>) = ? [pid 677] +++ exited with 0 +++ [pid 676] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 678 attached , child_tidptr=0x55558eae1750) = 678 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 678] set_robust_list(0x55558eae1760, 24) = 0 [pid 678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 678] setpgid(0, 0) = 0 [pid 678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 678] write(3, "1000", 4) = 4 [pid 678] close(3) = 0 [pid 678] write(1, "executing program\n", 18) = 18 executing program [pid 678] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 678] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 678] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 678] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 679 attached => {parent_tid=[679]}, 88) = 679 [pid 678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 678] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 678] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 679] set_robust_list(0x7f33565179a0, 24) = 0 [pid 679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 679] memfd_create("syzkaller", 0) = 3 [pid 679] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 679] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 679] munmap(0x7f334e0f7000, 138412032) = 0 [pid 679] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 679] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 679] ioctl(4, LOOP_CLR_FD) = 0 [pid 679] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 679] close(4) = 0 [pid 679] close(3) = 0 [pid 679] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 678] <... futex resumed>) = 0 [pid 678] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 678] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 679] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 678] <... futex resumed>) = 0 [pid 679] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 678] exit_group(0 [pid 679] <... futex resumed>) = ? [pid 678] <... exit_group resumed>) = ? [pid 679] +++ exited with 0 +++ [pid 678] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 680 attached , child_tidptr=0x55558eae1750) = 680 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 680] set_robust_list(0x55558eae1760, 24) = 0 [pid 680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 680] setpgid(0, 0) = 0 [pid 680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 680] write(3, "1000", 4) = 4 [pid 680] close(3) = 0 [pid 680] write(1, "executing program\n", 18) = 18 executing program [pid 680] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 680] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 680] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 680] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 681 attached [pid 681] set_robust_list(0x7f33565179a0, 24 [pid 680] <... clone3 resumed> => {parent_tid=[681]}, 88) = 681 [pid 681] <... set_robust_list resumed>) = 0 [pid 681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 681] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 680] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] <... futex resumed>) = 0 [pid 680] <... futex resumed>) = 1 [pid 681] memfd_create("syzkaller", 0) = 3 [pid 681] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 680] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 681] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 681] munmap(0x7f334e0f7000, 138412032) = 0 [pid 681] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 681] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 681] ioctl(4, LOOP_CLR_FD) = 0 [pid 681] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 681] close(4) = 0 [pid 681] close(3) = 0 [pid 681] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 680] <... futex resumed>) = 0 [pid 681] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 680] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 680] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 681] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 680] <... futex resumed>) = 0 [pid 681] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 680] exit_group(0) = ? [pid 681] <... futex resumed>) = ? [pid 681] +++ exited with 0 +++ [pid 680] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 682 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 682 attached [pid 682] set_robust_list(0x55558eae1760, 24) = 0 [pid 682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 682] setpgid(0, 0) = 0 [pid 682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 682] write(3, "1000", 4) = 4 [pid 682] close(3) = 0 executing program [pid 682] write(1, "executing program\n", 18) = 18 [pid 682] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 682] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 682] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 682] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 682] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 682] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 683 attached => {parent_tid=[683]}, 88) = 683 [pid 683] set_robust_list(0x7f33565179a0, 24 [pid 682] rt_sigprocmask(SIG_SETMASK, [] [pid 683] <... set_robust_list resumed>) = 0 [pid 682] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 683] rt_sigprocmask(SIG_SETMASK, [] [pid 682] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 682] <... futex resumed>) = 0 [pid 682] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 683] memfd_create("syzkaller", 0) = 3 [pid 683] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 683] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 683] munmap(0x7f334e0f7000, 138412032) = 0 [pid 683] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 683] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 683] ioctl(4, LOOP_CLR_FD) = 0 [pid 683] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 683] close(4) = 0 [pid 683] close(3) = 0 [pid 683] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... futex resumed>) = 0 [pid 682] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 682] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] <... futex resumed>) = 1 [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 683] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 682] <... futex resumed>) = 0 [pid 683] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 682] exit_group(0 [pid 683] <... futex resumed>) = ? [pid 682] <... exit_group resumed>) = ? [pid 683] +++ exited with 0 +++ [pid 682] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 684 attached , child_tidptr=0x55558eae1750) = 684 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 684] set_robust_list(0x55558eae1760, 24) = 0 [pid 684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 684] setpgid(0, 0) = 0 [pid 684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 684] write(3, "1000", 4) = 4 [pid 684] close(3) = 0 [pid 684] write(1, "executing program\n", 18) = 18 executing program [pid 684] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 684] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 684] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 684] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 685 attached [pid 685] set_robust_list(0x7f33565179a0, 24 [pid 684] <... clone3 resumed> => {parent_tid=[685]}, 88) = 685 [pid 685] <... set_robust_list resumed>) = 0 [pid 685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 685] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 684] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] <... futex resumed>) = 0 [pid 684] <... futex resumed>) = 1 [pid 685] memfd_create("syzkaller", 0 [pid 684] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 685] <... memfd_create resumed>) = 3 [pid 685] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 685] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 685] munmap(0x7f334e0f7000, 138412032) = 0 [pid 685] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 685] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 685] ioctl(4, LOOP_CLR_FD) = 0 [pid 685] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 685] close(4) = 0 [pid 685] close(3) = 0 [pid 685] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 684] <... futex resumed>) = 0 [pid 684] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 685] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 684] <... futex resumed>) = 0 [pid 684] exit_group(0) = ? [pid 685] +++ exited with 0 +++ [pid 684] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 686 ci2-android-5-10/strace-static-x86_64: Process 686 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 686] set_robust_list(0x55558eae1760, 24) = 0 [pid 686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 686] setpgid(0, 0) = 0 [pid 686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 686] write(3, "1000", 4) = 4 [pid 686] close(3) = 0 [pid 686] write(1, "executing program\n", 18) = 18 [pid 686] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 686] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 686] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 686] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 686] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 687 attached => {parent_tid=[687]}, 88) = 687 [pid 686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 686] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 686] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 687] set_robust_list(0x7f33565179a0, 24) = 0 executing program [pid 687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 687] memfd_create("syzkaller", 0) = 3 [pid 687] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 687] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 687] munmap(0x7f334e0f7000, 138412032) = 0 [pid 687] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 687] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 687] ioctl(4, LOOP_CLR_FD) = 0 [pid 687] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 687] close(4) = 0 [pid 687] close(3) = 0 [pid 687] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 686] <... futex resumed>) = 0 [pid 686] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 686] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 687] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] <... futex resumed>) = 0 [pid 687] <... futex resumed>) = 1 [pid 686] exit_group(0) = ? [pid 687] +++ exited with 0 +++ [pid 686] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=686, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 688 attached , child_tidptr=0x55558eae1750) = 688 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 688] set_robust_list(0x55558eae1760, 24) = 0 [pid 688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 688] setpgid(0, 0) = 0 [pid 688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 688] write(3, "1000", 4) = 4 [pid 688] close(3) = 0 [pid 688] write(1, "executing program\n", 18) = 18 executing program [pid 688] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 688] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 688] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 688] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 688] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 689 attached => {parent_tid=[689]}, 88) = 689 [pid 688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 688] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 688] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 689] set_robust_list(0x7f33565179a0, 24) = 0 [pid 689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 689] memfd_create("syzkaller", 0) = 3 [pid 689] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 689] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 689] munmap(0x7f334e0f7000, 138412032) = 0 [pid 689] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 689] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 689] ioctl(4, LOOP_CLR_FD) = 0 [pid 689] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 689] close(4) = 0 [pid 689] close(3) = 0 [pid 689] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 688] <... futex resumed>) = 0 [pid 688] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 688] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 689] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 688] <... futex resumed>) = 0 [pid 689] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] exit_group(0) = ? [pid 689] <... futex resumed>) = ? [pid 689] +++ exited with 0 +++ [pid 688] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 690 ci2-android-5-10/strace-static-x86_64: Process 690 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 690] set_robust_list(0x55558eae1760, 24) = 0 [pid 690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 690] setpgid(0, 0) = 0 [pid 690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 690] write(3, "1000", 4) = 4 [pid 690] close(3) = 0 [pid 690] write(1, "executing program\n", 18) = 18 executing program [pid 690] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 690] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 690] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 690] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 691 attached [pid 691] set_robust_list(0x7f33565179a0, 24 [pid 690] <... clone3 resumed> => {parent_tid=[691]}, 88) = 691 [pid 691] <... set_robust_list resumed>) = 0 [pid 690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 690] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 690] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 691] memfd_create("syzkaller", 0) = 3 [pid 691] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 691] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 691] munmap(0x7f334e0f7000, 138412032) = 0 [pid 691] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 691] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 691] ioctl(4, LOOP_CLR_FD) = 0 [pid 691] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 691] close(4) = 0 [pid 691] close(3) = 0 [pid 691] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 690] <... futex resumed>) = 0 [pid 690] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 690] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 691] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 690] <... futex resumed>) = 0 [pid 691] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 690] exit_group(0) = ? [pid 691] <... futex resumed>) = ? [pid 691] +++ exited with 0 +++ [pid 690] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 692 attached , child_tidptr=0x55558eae1750) = 692 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 692] set_robust_list(0x55558eae1760, 24) = 0 [pid 692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 692] setpgid(0, 0) = 0 [pid 692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 692] write(3, "1000", 4) = 4 [pid 692] close(3) = 0 [pid 692] write(1, "executing program\n", 18) = 18 [pid 692] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 692] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 692] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 692] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 693 attached => {parent_tid=[693]}, 88) = 693 [pid 693] set_robust_list(0x7f33565179a0, 24) = 0 [pid 693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 693] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 692] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] <... futex resumed>) = 0 [pid 692] <... futex resumed>) = 1 [pid 693] memfd_create("syzkaller", 0 [pid 692] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 693] <... memfd_create resumed>) = 3 [pid 693] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 693] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 693] munmap(0x7f334e0f7000, 138412032) = 0 [pid 693] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 693] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 693] ioctl(4, LOOP_CLR_FD) = 0 [pid 693] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 693] close(4) = 0 [pid 693] close(3) = 0 [pid 693] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 692] <... futex resumed>) = 0 [pid 693] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 693] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 692] <... futex resumed>) = 0 [pid 693] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] exit_group(0 [pid 693] <... futex resumed>) = ? [pid 692] <... exit_group resumed>) = ? [pid 693] +++ exited with 0 +++ [pid 692] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 694 attached , child_tidptr=0x55558eae1750) = 694 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 694] set_robust_list(0x55558eae1760, 24 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 694] <... set_robust_list resumed>) = 0 [pid 694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 694] setpgid(0, 0) = 0 [pid 694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 694] write(3, "1000", 4) = 4 [pid 694] close(3) = 0 [pid 694] write(1, "executing program\n", 18) = 18 executing program [pid 694] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 694] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 694] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 694] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 694] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[695]}, 88) = 695 [pid 694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 694] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 694] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 695 attached [pid 695] set_robust_list(0x7f33565179a0, 24) = 0 [pid 695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 695] memfd_create("syzkaller", 0) = 3 [pid 695] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 695] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 695] munmap(0x7f334e0f7000, 138412032) = 0 [pid 695] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 695] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 695] ioctl(4, LOOP_CLR_FD) = 0 [pid 695] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 695] close(4) = 0 [pid 695] close(3) = 0 [pid 695] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 694] <... futex resumed>) = 0 [pid 694] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 694] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 695] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 694] <... futex resumed>) = 0 [pid 695] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 694] exit_group(0 [pid 695] <... futex resumed>) = ? [pid 694] <... exit_group resumed>) = ? [pid 695] +++ exited with 0 +++ [pid 694] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 696 ci2-android-5-10/strace-static-x86_64: Process 696 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 696] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 696] setpgid(0, 0) = 0 [pid 696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 696] write(3, "1000", 4) = 4 [pid 696] close(3) = 0 executing program [pid 696] write(1, "executing program\n", 18) = 18 [pid 696] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 696] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 697 attached => {parent_tid=[697]}, 88) = 697 [pid 697] set_robust_list(0x7f33565179a0, 24 [pid 696] rt_sigprocmask(SIG_SETMASK, [] [pid 697] <... set_robust_list resumed>) = 0 [pid 696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 697] rt_sigprocmask(SIG_SETMASK, [] [pid 696] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 696] <... futex resumed>) = 0 [pid 696] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 697] memfd_create("syzkaller", 0) = 3 [pid 697] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 697] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 697] munmap(0x7f334e0f7000, 138412032) = 0 [pid 697] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 697] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 697] ioctl(4, LOOP_CLR_FD) = 0 [pid 697] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 697] close(4) = 0 [pid 697] close(3) = 0 [pid 697] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 696] <... futex resumed>) = 0 [pid 696] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0 [pid 696] <... futex resumed>) = 0 [pid 697] <... lsetxattr resumed>) = -1 ENOENT (No such file or directory) [pid 696] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 697] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 696] <... futex resumed>) = 0 [pid 697] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 696] exit_group(0 [pid 697] <... futex resumed>) = ? [pid 696] <... exit_group resumed>) = ? [pid 697] +++ exited with 0 +++ [pid 696] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 698 attached , child_tidptr=0x55558eae1750) = 698 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 698] set_robust_list(0x55558eae1760, 24 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 698] <... set_robust_list resumed>) = 0 [pid 698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 698] setpgid(0, 0) = 0 [pid 698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 698] write(3, "1000", 4) = 4 [pid 698] close(3) = 0 executing program [pid 698] write(1, "executing program\n", 18) = 18 [pid 698] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 698] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 698] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 698] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 698] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 699 attached => {parent_tid=[699]}, 88) = 699 [pid 699] set_robust_list(0x7f33565179a0, 24 [pid 698] rt_sigprocmask(SIG_SETMASK, [] [pid 699] <... set_robust_list resumed>) = 0 [pid 698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 699] rt_sigprocmask(SIG_SETMASK, [] [pid 698] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 698] <... futex resumed>) = 0 [pid 698] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 699] memfd_create("syzkaller", 0) = 3 [pid 699] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 699] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 699] munmap(0x7f334e0f7000, 138412032) = 0 [pid 699] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 699] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 699] ioctl(4, LOOP_CLR_FD) = 0 [pid 699] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 699] close(4) = 0 [pid 699] close(3) = 0 [pid 699] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] <... futex resumed>) = 0 [pid 698] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 698] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] <... futex resumed>) = 1 [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 699] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 698] <... futex resumed>) = 0 [pid 699] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] exit_group(0 [pid 699] <... futex resumed>) = ? [pid 698] <... exit_group resumed>) = ? [pid 699] +++ exited with 0 +++ [pid 698] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 700 ci2-android-5-10/strace-static-x86_64: Process 700 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 700] set_robust_list(0x55558eae1760, 24 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 700] <... set_robust_list resumed>) = 0 [pid 700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 700] setpgid(0, 0) = 0 [pid 700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 700] write(3, "1000", 4) = 4 [pid 700] close(3) = 0 [pid 700] write(1, "executing program\n", 18) = 18 executing program [pid 700] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 700] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 700] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 700] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 700] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[701]}, 88) = 701 [pid 700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 700] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 700] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 701 attached [pid 701] set_robust_list(0x7f33565179a0, 24) = 0 [pid 701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 701] memfd_create("syzkaller", 0) = 3 [pid 701] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 701] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 701] munmap(0x7f334e0f7000, 138412032) = 0 [pid 701] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 701] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 701] ioctl(4, LOOP_CLR_FD) = 0 [pid 701] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 701] close(4) = 0 [pid 701] close(3) = 0 [pid 701] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 700] <... futex resumed>) = 0 [pid 700] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 700] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 701] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 700] <... futex resumed>) = 0 [pid 701] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 700] exit_group(0 [pid 701] <... futex resumed>) = ? [pid 700] <... exit_group resumed>) = ? [pid 701] +++ exited with 0 +++ [pid 700] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 702 ci2-android-5-10/strace-static-x86_64: Process 702 attached [pid 702] set_robust_list(0x55558eae1760, 24) = 0 [pid 702] rt_sigprocmask(SIG_SETMASK, [] [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 702] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 702] setpgid(0, 0) = 0 [pid 702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 702] <... openat resumed>) = 3 [pid 702] write(3, "1000", 4) = 4 [pid 702] close(3) = 0 [pid 702] write(1, "executing program\n", 18) = 18 executing program [pid 702] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 702] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 702] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 702] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[703]}, 88) = 703 [pid 702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 702] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 702] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 703 attached [pid 703] set_robust_list(0x7f33565179a0, 24) = 0 [pid 703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 703] memfd_create("syzkaller", 0) = 3 [pid 703] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 703] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 703] munmap(0x7f334e0f7000, 138412032) = 0 [pid 703] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 703] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 703] ioctl(4, LOOP_CLR_FD) = 0 [pid 703] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 703] close(4) = 0 [pid 703] close(3) = 0 [pid 703] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 702] <... futex resumed>) = 0 [pid 702] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 702] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 703] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] <... futex resumed>) = 0 [pid 703] <... futex resumed>) = 1 [pid 702] exit_group(0) = ? [pid 703] +++ exited with 0 +++ [pid 702] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=702, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 704 ci2-android-5-10/strace-static-x86_64: Process 704 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 704] set_robust_list(0x55558eae1760, 24) = 0 [pid 704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 704] setpgid(0, 0) = 0 [pid 704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 704] write(3, "1000", 4) = 4 [pid 704] close(3) = 0 [pid 704] write(1, "executing program\n", 18) = 18 executing program [pid 704] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 704] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 704] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 704] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 704] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 704] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 705 attached => {parent_tid=[705]}, 88) = 705 [pid 705] set_robust_list(0x7f33565179a0, 24 [pid 704] rt_sigprocmask(SIG_SETMASK, [] [pid 705] <... set_robust_list resumed>) = 0 [pid 704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 705] rt_sigprocmask(SIG_SETMASK, [] [pid 704] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 704] <... futex resumed>) = 0 [pid 704] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 705] memfd_create("syzkaller", 0) = 3 [pid 705] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 705] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 705] munmap(0x7f334e0f7000, 138412032) = 0 [pid 705] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 705] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 705] ioctl(4, LOOP_CLR_FD) = 0 [pid 705] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 705] close(4) = 0 [pid 705] close(3) = 0 [pid 705] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 704] <... futex resumed>) = 0 [pid 704] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 704] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 705] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 704] <... futex resumed>) = 0 [pid 705] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 704] exit_group(0) = ? [pid 705] <... futex resumed>) = ? [pid 705] +++ exited with 0 +++ [pid 704] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 706 ci2-android-5-10/strace-static-x86_64: Process 706 attached [pid 706] set_robust_list(0x55558eae1760, 24) = 0 [pid 706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 706] setpgid(0, 0) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 706] write(3, "1000", 4) = 4 [pid 706] close(3) = 0 [pid 706] write(1, "executing program\n", 18) = 18 executing program [pid 706] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 706] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 706] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 706] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 706] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 707 attached => {parent_tid=[707]}, 88) = 707 [pid 707] set_robust_list(0x7f33565179a0, 24) = 0 [pid 706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 706] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 706] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 707] memfd_create("syzkaller", 0) = 3 [pid 707] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 707] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 707] munmap(0x7f334e0f7000, 138412032) = 0 [pid 707] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 707] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 707] ioctl(4, LOOP_CLR_FD) = 0 [pid 707] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 707] close(4) = 0 [pid 707] close(3) = 0 [pid 707] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 706] <... futex resumed>) = 0 [pid 706] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 706] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 707] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 706] <... futex resumed>) = 0 [pid 707] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 706] exit_group(0 [pid 707] <... futex resumed>) = ? [pid 706] <... exit_group resumed>) = ? [pid 707] +++ exited with 0 +++ [pid 706] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=706, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 708 attached [pid 708] set_robust_list(0x55558eae1760, 24 [pid 297] <... clone resumed>, child_tidptr=0x55558eae1750) = 708 [pid 708] <... set_robust_list resumed>) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 708] rt_sigprocmask(SIG_SETMASK, [] [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 708] setpgid(0, 0) = 0 [pid 708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 708] write(3, "1000", 4) = 4 [pid 708] close(3) = 0 [pid 708] write(1, "executing program\n", 18) = 18 executing program [pid 708] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 708] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 709 attached => {parent_tid=[709]}, 88) = 709 [pid 709] set_robust_list(0x7f33565179a0, 24 [pid 708] rt_sigprocmask(SIG_SETMASK, [] [pid 709] <... set_robust_list resumed>) = 0 [pid 709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 709] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 708] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... futex resumed>) = 0 [pid 708] <... futex resumed>) = 1 [pid 709] memfd_create("syzkaller", 0 [pid 708] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 709] <... memfd_create resumed>) = 3 [pid 709] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 709] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 709] munmap(0x7f334e0f7000, 138412032) = 0 [pid 709] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 709] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 709] ioctl(4, LOOP_CLR_FD) = 0 [pid 709] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 709] close(4) = 0 [pid 709] close(3) = 0 [pid 709] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 708] <... futex resumed>) = 0 [pid 708] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 709] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 708] <... futex resumed>) = 0 [pid 709] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] exit_group(0 [pid 709] <... futex resumed>) = ? [pid 708] <... exit_group resumed>) = ? [pid 709] +++ exited with 0 +++ [pid 708] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 710 ci2-android-5-10/strace-static-x86_64: Process 710 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 710] set_robust_list(0x55558eae1760, 24) = 0 [pid 710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 710] setpgid(0, 0) = 0 [pid 710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 710] write(3, "1000", 4) = 4 [pid 710] close(3) = 0 executing program [pid 710] write(1, "executing program\n", 18) = 18 [pid 710] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 710] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 710] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 710] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 710] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 711 attached => {parent_tid=[711]}, 88) = 711 [pid 711] set_robust_list(0x7f33565179a0, 24 [pid 710] rt_sigprocmask(SIG_SETMASK, [] [pid 711] <... set_robust_list resumed>) = 0 [pid 710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 710] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] rt_sigprocmask(SIG_SETMASK, [] [pid 710] <... futex resumed>) = 0 [pid 711] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 710] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 711] memfd_create("syzkaller", 0) = 3 [pid 711] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 711] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 711] munmap(0x7f334e0f7000, 138412032) = 0 [pid 711] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 711] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 711] ioctl(4, LOOP_CLR_FD) = 0 [pid 711] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 711] close(4) = 0 [pid 711] close(3) = 0 [pid 711] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 710] <... futex resumed>) = 0 [pid 710] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 710] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 711] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 710] <... futex resumed>) = 0 [pid 711] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 710] exit_group(0) = ? [pid 711] <... futex resumed>) = ? [pid 711] +++ exited with 0 +++ [pid 710] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=710, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 712 ci2-android-5-10/strace-static-x86_64: Process 712 attached [pid 712] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 712] setpgid(0, 0) = 0 [pid 712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 712] <... openat resumed>) = 3 [pid 712] write(3, "1000", 4) = 4 [pid 712] close(3) = 0 [pid 712] write(1, "executing program\n", 18) = 18 executing program [pid 712] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 712] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 712] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 712] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 712] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 713 attached => {parent_tid=[713]}, 88) = 713 [pid 713] set_robust_list(0x7f33565179a0, 24 [pid 712] rt_sigprocmask(SIG_SETMASK, [] [pid 713] <... set_robust_list resumed>) = 0 [pid 713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 712] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 713] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 712] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... futex resumed>) = 0 [pid 712] <... futex resumed>) = 1 [pid 713] memfd_create("syzkaller", 0 [pid 712] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 713] <... memfd_create resumed>) = 3 [pid 713] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 713] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 713] munmap(0x7f334e0f7000, 138412032) = 0 [pid 713] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 713] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 713] ioctl(4, LOOP_CLR_FD) = 0 [pid 713] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 713] close(4) = 0 [pid 713] close(3) = 0 [pid 713] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 713] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 712] <... futex resumed>) = 0 [pid 712] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... futex resumed>) = 0 [pid 712] <... futex resumed>) = 1 [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 712] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 713] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 712] <... futex resumed>) = 0 [pid 713] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 712] exit_group(0 [pid 713] <... futex resumed>) = ? [pid 712] <... exit_group resumed>) = ? [pid 713] +++ exited with 0 +++ [pid 712] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 714 ci2-android-5-10/strace-static-x86_64: Process 714 attached [pid 714] set_robust_list(0x55558eae1760, 24) = 0 [pid 714] rt_sigprocmask(SIG_SETMASK, [] [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 714] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 714] setpgid(0, 0) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 714] write(3, "1000", 4) = 4 [pid 714] close(3) = 0 [pid 714] write(1, "executing program\n", 18) = 18 executing program [pid 714] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 714] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 714] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 714] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 714] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 715 attached [pid 715] set_robust_list(0x7f33565179a0, 24 [pid 714] <... clone3 resumed> => {parent_tid=[715]}, 88) = 715 [pid 715] <... set_robust_list resumed>) = 0 [pid 715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 715] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 714] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... futex resumed>) = 0 [pid 714] <... futex resumed>) = 1 [pid 715] memfd_create("syzkaller", 0) = 3 [pid 714] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 715] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 715] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 715] munmap(0x7f334e0f7000, 138412032) = 0 [pid 715] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 715] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 715] ioctl(4, LOOP_CLR_FD) = 0 [pid 715] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 715] close(4) = 0 [pid 715] close(3) = 0 [pid 715] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 714] <... futex resumed>) = 0 [pid 715] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 714] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 714] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 715] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] <... futex resumed>) = 0 [pid 714] exit_group(0) = ? [pid 715] <... futex resumed>) = ? [pid 715] +++ exited with 0 +++ [pid 714] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=714, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 716 ci2-android-5-10/strace-static-x86_64: Process 716 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 716] set_robust_list(0x55558eae1760, 24) = 0 [pid 716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 716] setpgid(0, 0) = 0 [pid 716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 716] write(3, "1000", 4) = 4 [pid 716] close(3) = 0 [pid 716] write(1, "executing program\n", 18) = 18 executing program [pid 716] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 716] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 716] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 716] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 717 attached [pid 717] set_robust_list(0x7f33565179a0, 24 [pid 716] <... clone3 resumed> => {parent_tid=[717]}, 88) = 717 [pid 717] <... set_robust_list resumed>) = 0 [pid 717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 717] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 716] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = 0 [pid 716] <... futex resumed>) = 1 [pid 717] memfd_create("syzkaller", 0 [pid 716] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 717] <... memfd_create resumed>) = 3 [pid 717] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 717] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 717] munmap(0x7f334e0f7000, 138412032) = 0 [pid 717] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 717] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 717] ioctl(4, LOOP_CLR_FD) = 0 [pid 717] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 717] close(4) = 0 [pid 717] close(3) = 0 [pid 717] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 717] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 716] <... futex resumed>) = 0 [pid 716] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 716] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 717] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 716] <... futex resumed>) = 0 [pid 717] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 716] exit_group(0) = ? [pid 717] <... futex resumed>) = ? [pid 717] +++ exited with 0 +++ [pid 716] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 718 ci2-android-5-10/strace-static-x86_64: Process 718 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 718] set_robust_list(0x55558eae1760, 24 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 718] <... set_robust_list resumed>) = 0 [pid 718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 718] setpgid(0, 0) = 0 [pid 718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 718] write(3, "1000", 4) = 4 [pid 718] close(3) = 0 [pid 718] write(1, "executing program\n", 18) = 18 [pid 718] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 718] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 executing program [pid 718] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 718] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 718] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 719 attached => {parent_tid=[719]}, 88) = 719 [pid 719] set_robust_list(0x7f33565179a0, 24 [pid 718] rt_sigprocmask(SIG_SETMASK, [] [pid 719] <... set_robust_list resumed>) = 0 [pid 718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 719] rt_sigprocmask(SIG_SETMASK, [] [pid 718] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 718] <... futex resumed>) = 0 [pid 718] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 719] memfd_create("syzkaller", 0) = 3 [pid 719] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 719] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 719] munmap(0x7f334e0f7000, 138412032) = 0 [pid 719] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 719] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 719] ioctl(4, LOOP_CLR_FD) = 0 [pid 719] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 719] close(4) = 0 [pid 719] close(3) = 0 [pid 719] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 718] <... futex resumed>) = 0 [pid 718] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 718] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 719] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 718] <... futex resumed>) = 0 [pid 719] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] exit_group(0 [pid 719] <... futex resumed>) = ? [pid 718] <... exit_group resumed>) = ? [pid 719] +++ exited with 0 +++ [pid 718] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=718, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 720 ci2-android-5-10/strace-static-x86_64: Process 720 attached [pid 720] set_robust_list(0x55558eae1760, 24 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 720] <... set_robust_list resumed>) = 0 [pid 720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 720] <... prctl resumed>) = 0 [pid 720] setpgid(0, 0) = 0 [pid 720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 720] write(3, "1000", 4) = 4 [pid 720] close(3) = 0 executing program [pid 720] write(1, "executing program\n", 18) = 18 [pid 720] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 720] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 720] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 721 attached [pid 721] set_robust_list(0x7f33565179a0, 24 [pid 720] <... clone3 resumed> => {parent_tid=[721]}, 88) = 721 [pid 721] <... set_robust_list resumed>) = 0 [pid 721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 721] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 720] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] <... futex resumed>) = 0 [pid 720] <... futex resumed>) = 1 [pid 721] memfd_create("syzkaller", 0) = 3 [pid 721] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 720] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 721] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 721] munmap(0x7f334e0f7000, 138412032) = 0 [pid 721] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 721] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 721] ioctl(4, LOOP_CLR_FD) = 0 [pid 721] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 721] close(4) = 0 [pid 721] close(3) = 0 [pid 721] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 720] <... futex resumed>) = 0 [pid 721] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 720] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 721] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 720] <... futex resumed>) = 0 [pid 721] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 720] exit_group(0) = ? [pid 721] <... futex resumed>) = ? [pid 721] +++ exited with 0 +++ [pid 720] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 722 ci2-android-5-10/strace-static-x86_64: Process 722 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 722] set_robust_list(0x55558eae1760, 24) = 0 [pid 722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 722] setpgid(0, 0) = 0 [pid 722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 722] write(3, "1000", 4) = 4 [pid 722] close(3) = 0 executing program [pid 722] write(1, "executing program\n", 18) = 18 [pid 722] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 722] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 722] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 722] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 723 attached [pid 723] set_robust_list(0x7f33565179a0, 24 [pid 722] <... clone3 resumed> => {parent_tid=[723]}, 88) = 723 [pid 723] <... set_robust_list resumed>) = 0 [pid 723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 723] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 722] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] <... futex resumed>) = 0 [pid 722] <... futex resumed>) = 1 [pid 723] memfd_create("syzkaller", 0) = 3 [pid 723] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 722] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 723] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 723] munmap(0x7f334e0f7000, 138412032) = 0 [pid 723] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 723] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 723] ioctl(4, LOOP_CLR_FD) = 0 [pid 723] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 723] close(4) = 0 [pid 723] close(3) = 0 [pid 723] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 722] <... futex resumed>) = 0 [pid 722] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 723] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 722] <... futex resumed>) = 0 [pid 723] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 722] exit_group(0) = ? [pid 723] <... futex resumed>) = ? [pid 723] +++ exited with 0 +++ [pid 722] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 724 ci2-android-5-10/strace-static-x86_64: Process 724 attached [pid 724] set_robust_list(0x55558eae1760, 24) = 0 [pid 724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 724] setpgid(0, 0) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 724] write(3, "1000", 4) = 4 [pid 724] close(3) = 0 [pid 724] write(1, "executing program\n", 18) = 18 executing program [pid 724] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 724] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 724] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 724] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 724] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[725]}, 88) = 725 [pid 724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 724] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 724] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 725 attached [pid 725] set_robust_list(0x7f33565179a0, 24) = 0 [pid 725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 725] memfd_create("syzkaller", 0) = 3 [pid 725] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 725] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 725] munmap(0x7f334e0f7000, 138412032) = 0 [pid 725] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 725] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 725] ioctl(4, LOOP_CLR_FD) = 0 [pid 725] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 725] close(4) = 0 [pid 725] close(3) = 0 [pid 725] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 724] <... futex resumed>) = 0 [pid 724] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 724] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 725] <... futex resumed>) = 0 [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 725] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 724] <... futex resumed>) = 0 [pid 725] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 724] exit_group(0) = ? [pid 725] <... futex resumed>) = ? [pid 725] +++ exited with 0 +++ [pid 724] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 726 ci2-android-5-10/strace-static-x86_64: Process 726 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 726] set_robust_list(0x55558eae1760, 24) = 0 [pid 726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 726] setpgid(0, 0) = 0 [pid 726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 726] write(3, "1000", 4) = 4 [pid 726] close(3) = 0 [pid 726] write(1, "executing program\n", 18) = 18 executing program [pid 726] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 726] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 726] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 726] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 727 attached => {parent_tid=[727]}, 88) = 727 [pid 727] set_robust_list(0x7f33565179a0, 24 [pid 726] rt_sigprocmask(SIG_SETMASK, [] [pid 727] <... set_robust_list resumed>) = 0 [pid 726] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 726] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] rt_sigprocmask(SIG_SETMASK, [] [pid 726] <... futex resumed>) = 0 [pid 727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 726] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 727] memfd_create("syzkaller", 0) = 3 [pid 727] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 727] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 727] munmap(0x7f334e0f7000, 138412032) = 0 [pid 727] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 727] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 727] ioctl(4, LOOP_CLR_FD) = 0 [pid 727] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 727] close(4) = 0 [pid 727] close(3) = 0 [pid 727] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 726] <... futex resumed>) = 0 [pid 726] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 726] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 727] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 726] <... futex resumed>) = 0 [pid 727] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 726] exit_group(0 [pid 727] <... futex resumed>) = ? [pid 726] <... exit_group resumed>) = ? [pid 727] +++ exited with 0 +++ [pid 726] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 728 ci2-android-5-10/strace-static-x86_64: Process 728 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 728] set_robust_list(0x55558eae1760, 24) = 0 [pid 728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 728] setpgid(0, 0) = 0 [pid 728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 728] write(3, "1000", 4) = 4 [pid 728] close(3) = 0 [pid 728] write(1, "executing program\n", 18) = 18 executing program [pid 728] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 728] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 728] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 729 attached => {parent_tid=[729]}, 88) = 729 [pid 729] set_robust_list(0x7f33565179a0, 24 [pid 728] rt_sigprocmask(SIG_SETMASK, [] [pid 729] <... set_robust_list resumed>) = 0 [pid 728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 729] rt_sigprocmask(SIG_SETMASK, [] [pid 728] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 729] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 728] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 729] memfd_create("syzkaller", 0) = 3 [pid 729] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 729] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 729] munmap(0x7f334e0f7000, 138412032) = 0 [pid 729] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 729] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 729] ioctl(4, LOOP_CLR_FD) = 0 [pid 729] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 729] close(4) = 0 [pid 729] close(3) = 0 [pid 729] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = 0 [pid 728] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] <... futex resumed>) = 1 [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 729] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 728] <... futex resumed>) = 0 [pid 729] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 728] exit_group(0 [pid 729] <... futex resumed>) = ? [pid 728] <... exit_group resumed>) = ? [pid 729] +++ exited with 0 +++ [pid 728] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 730 attached , child_tidptr=0x55558eae1750) = 730 [pid 730] set_robust_list(0x55558eae1760, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 730] setpgid(0, 0) = 0 [pid 730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 730] <... openat resumed>) = 3 [pid 730] write(3, "1000", 4) = 4 [pid 730] close(3) = 0 executing program [pid 730] write(1, "executing program\n", 18) = 18 [pid 730] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 730] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 730] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 730] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 730] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 731 attached [pid 731] set_robust_list(0x7f33565179a0, 24 [pid 730] <... clone3 resumed> => {parent_tid=[731]}, 88) = 731 [pid 731] <... set_robust_list resumed>) = 0 [pid 731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 731] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 730] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 731] <... futex resumed>) = 0 [pid 731] memfd_create("syzkaller", 0 [pid 730] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 731] <... memfd_create resumed>) = 3 [pid 731] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 731] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 731] munmap(0x7f334e0f7000, 138412032) = 0 [pid 731] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 731] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 731] ioctl(4, LOOP_CLR_FD) = 0 [pid 731] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 731] close(4) = 0 [pid 731] close(3) = 0 [pid 731] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 730] <... futex resumed>) = 0 [pid 731] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 730] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 730] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 731] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 730] <... futex resumed>) = 0 [pid 730] exit_group(0) = ? [pid 731] +++ exited with 0 +++ [pid 730] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 732 ci2-android-5-10/strace-static-x86_64: Process 732 attached [pid 732] set_robust_list(0x55558eae1760, 24) = 0 [pid 732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 732] <... prctl resumed>) = 0 [pid 732] setpgid(0, 0) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 732] write(3, "1000", 4) = 4 [pid 732] close(3) = 0 [pid 732] write(1, "executing program\n", 18) = 18 executing program [pid 732] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 732] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 732] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 732] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[733]}, 88) = 733 [pid 732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 732] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 732] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 733 attached [pid 733] set_robust_list(0x7f33565179a0, 24) = 0 [pid 733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 733] memfd_create("syzkaller", 0) = 3 [pid 733] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 733] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 733] munmap(0x7f334e0f7000, 138412032) = 0 [pid 733] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 733] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 733] ioctl(4, LOOP_CLR_FD) = 0 [pid 733] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 733] close(4) = 0 [pid 733] close(3) = 0 [pid 733] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 732] <... futex resumed>) = 0 [pid 732] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 732] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 733] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 732] <... futex resumed>) = 0 [pid 733] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] exit_group(0) = ? [pid 733] <... futex resumed>) = ? [pid 733] +++ exited with 0 +++ [pid 732] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 734 ci2-android-5-10/strace-static-x86_64: Process 734 attached [pid 734] set_robust_list(0x55558eae1760, 24) = 0 [pid 734] rt_sigprocmask(SIG_SETMASK, [] [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 734] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 734] setpgid(0, 0) = 0 [pid 734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 734] <... openat resumed>) = 3 [pid 734] write(3, "1000", 4) = 4 [pid 734] close(3) = 0 [pid 734] write(1, "executing program\n", 18) = 18 executing program [pid 734] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 734] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 734] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 734] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[735]}, 88) = 735 [pid 734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 734] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 735 attached [pid 735] set_robust_list(0x7f33565179a0, 24) = 0 [pid 735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 735] memfd_create("syzkaller", 0) = 3 [pid 735] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 735] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 735] munmap(0x7f334e0f7000, 138412032) = 0 [pid 735] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 735] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 735] ioctl(4, LOOP_CLR_FD) = 0 [pid 735] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 735] close(4) = 0 [pid 735] close(3) = 0 [pid 735] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = 0 [pid 734] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] <... futex resumed>) = 1 [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 735] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 734] <... futex resumed>) = 0 [pid 735] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 734] exit_group(0 [pid 735] <... futex resumed>) = ? [pid 734] <... exit_group resumed>) = ? [pid 735] +++ exited with 0 +++ [pid 734] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 736 attached , child_tidptr=0x55558eae1750) = 736 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 736] set_robust_list(0x55558eae1760, 24 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 736] <... set_robust_list resumed>) = 0 [pid 736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 736] setpgid(0, 0) = 0 [pid 736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 736] write(3, "1000", 4) = 4 [pid 736] close(3) = 0 [pid 736] write(1, "executing program\n", 18) = 18 executing program [pid 736] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 736] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 736] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 736] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 736] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 737 attached => {parent_tid=[737]}, 88) = 737 [pid 736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 737] set_robust_list(0x7f33565179a0, 24 [pid 736] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 736] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 737] <... set_robust_list resumed>) = 0 [pid 737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 737] memfd_create("syzkaller", 0) = 3 [pid 737] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 737] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 737] munmap(0x7f334e0f7000, 138412032) = 0 [pid 737] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 737] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 737] ioctl(4, LOOP_CLR_FD) = 0 [pid 737] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 737] close(4) = 0 [pid 737] close(3) = 0 [pid 737] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 736] <... futex resumed>) = 0 [pid 736] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 736] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 737] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 736] <... futex resumed>) = 0 [pid 737] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 736] exit_group(0 [pid 737] <... futex resumed>) = ? [pid 736] <... exit_group resumed>) = ? [pid 737] +++ exited with 0 +++ [pid 736] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 738 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 738 attached [pid 738] set_robust_list(0x55558eae1760, 24) = 0 [pid 738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 738] setpgid(0, 0) = 0 [pid 738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 738] write(3, "1000", 4) = 4 [pid 738] close(3) = 0 executing program [pid 738] write(1, "executing program\n", 18) = 18 [pid 738] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 738] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 738] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 738] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[739]}, 88) = 739 [pid 738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 738] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 738] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 739 attached [pid 739] set_robust_list(0x7f33565179a0, 24) = 0 [pid 739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 739] memfd_create("syzkaller", 0) = 3 [pid 739] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 739] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 739] munmap(0x7f334e0f7000, 138412032) = 0 [pid 739] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 739] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 739] ioctl(4, LOOP_CLR_FD) = 0 [pid 739] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 739] close(4) = 0 [pid 739] close(3) = 0 [pid 739] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 738] <... futex resumed>) = 0 [pid 738] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 738] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 739] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 738] <... futex resumed>) = 0 [pid 739] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 738] exit_group(0) = ? [pid 739] <... futex resumed>) = ? [pid 739] +++ exited with 0 +++ [pid 738] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 740 ci2-android-5-10/strace-static-x86_64: Process 740 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 740] set_robust_list(0x55558eae1760, 24) = 0 [pid 740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 740] setpgid(0, 0) = 0 [pid 740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 740] write(3, "1000", 4) = 4 [pid 740] close(3) = 0 [pid 740] write(1, "executing program\n", 18) = 18 executing program [pid 740] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 740] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 740] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 740] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 741 attached => {parent_tid=[741]}, 88) = 741 [pid 740] rt_sigprocmask(SIG_SETMASK, [] [pid 741] set_robust_list(0x7f33565179a0, 24 [pid 740] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 741] <... set_robust_list resumed>) = 0 [pid 740] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] rt_sigprocmask(SIG_SETMASK, [] [pid 740] <... futex resumed>) = 0 [pid 741] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 740] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 741] memfd_create("syzkaller", 0) = 3 [pid 741] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 741] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 741] munmap(0x7f334e0f7000, 138412032) = 0 [pid 741] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 741] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 741] ioctl(4, LOOP_CLR_FD) = 0 [pid 741] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 741] close(4) = 0 [pid 741] close(3) = 0 [pid 741] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 740] <... futex resumed>) = 0 [pid 740] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 741] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 740] <... futex resumed>) = 0 [pid 741] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] exit_group(0 [pid 741] <... futex resumed>) = ? [pid 740] <... exit_group resumed>) = ? [pid 741] +++ exited with 0 +++ [pid 740] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 742 attached , child_tidptr=0x55558eae1750) = 742 [pid 742] set_robust_list(0x55558eae1760, 24 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 742] <... set_robust_list resumed>) = 0 [pid 742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 742] setpgid(0, 0) = 0 [pid 742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 742] write(3, "1000", 4) = 4 [pid 742] close(3) = 0 [pid 742] write(1, "executing program\n", 18) = 18 [pid 742] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 742] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 742] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 742] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 742] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0} => {parent_tid=[743]}, 88) = 743 [pid 742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 742] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 742] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 743 attached [pid 743] set_robust_list(0x7f33565179a0, 24) = 0 [pid 743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 743] memfd_create("syzkaller", 0) = 3 [pid 743] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 743] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 743] munmap(0x7f334e0f7000, 138412032) = 0 [pid 743] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 743] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 743] ioctl(4, LOOP_CLR_FD) = 0 [pid 743] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 743] close(4) = 0 [pid 743] close(3) = 0 [pid 743] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 742] <... futex resumed>) = 0 [pid 742] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 742] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 743] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 742] <... futex resumed>) = 0 [pid 743] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 742] exit_group(0) = ? [pid 743] <... futex resumed>) = ? [pid 743] +++ exited with 0 +++ [pid 742] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 744 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 744 attached [pid 744] set_robust_list(0x55558eae1760, 24) = 0 [pid 744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 744] setpgid(0, 0) = 0 [pid 744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 744] write(3, "1000", 4) = 4 [pid 744] close(3) = 0 executing program [pid 744] write(1, "executing program\n", 18) = 18 [pid 744] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 744] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 744] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 744] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 745 attached => {parent_tid=[745]}, 88) = 745 [pid 745] set_robust_list(0x7f33565179a0, 24 [pid 744] rt_sigprocmask(SIG_SETMASK, [] [pid 745] <... set_robust_list resumed>) = 0 [pid 744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 745] rt_sigprocmask(SIG_SETMASK, [] [pid 744] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 744] <... futex resumed>) = 0 [pid 744] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 745] memfd_create("syzkaller", 0) = 3 [pid 745] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 745] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 745] munmap(0x7f334e0f7000, 138412032) = 0 [pid 745] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 745] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 745] ioctl(4, LOOP_CLR_FD) = 0 [pid 745] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 745] close(4) = 0 [pid 745] close(3) = 0 [pid 745] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 744] <... futex resumed>) = 0 [pid 744] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 744] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 745] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 744] <... futex resumed>) = 0 [pid 745] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 744] exit_group(0) = ? [pid 745] <... futex resumed>) = ? [pid 745] +++ exited with 0 +++ [pid 744] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eae1750) = 746 ci2-android-5-10/strace-static-x86_64: Process 746 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 746] set_robust_list(0x55558eae1760, 24) = 0 [pid 746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 746] setpgid(0, 0) = 0 [pid 746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 746] write(3, "1000", 4) = 4 [pid 746] close(3) = 0 [pid 746] write(1, "executing program\n", 18) = 18 executing program [pid 746] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 746] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 746] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 747 attached [pid 747] set_robust_list(0x7f33565179a0, 24 [pid 746] <... clone3 resumed> => {parent_tid=[747]}, 88) = 747 [pid 747] <... set_robust_list resumed>) = 0 [pid 747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 747] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 746] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 747] <... futex resumed>) = 0 [pid 747] memfd_create("syzkaller", 0) = 3 [pid 747] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 746] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 747] <... mmap resumed>) = 0x7f334e0f7000 [pid 747] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 747] munmap(0x7f334e0f7000, 138412032) = 0 [pid 747] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 747] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 747] ioctl(4, LOOP_CLR_FD) = 0 [pid 747] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 747] close(4) = 0 [pid 747] close(3) = 0 [pid 747] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 746] <... futex resumed>) = 0 [pid 746] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 747] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 746] <... futex resumed>) = 0 [pid 747] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] exit_group(0 [pid 747] <... futex resumed>) = ? [pid 746] <... exit_group resumed>) = ? [pid 747] +++ exited with 0 +++ [pid 746] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 748 attached , child_tidptr=0x55558eae1750) = 748 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 748] set_robust_list(0x55558eae1760, 24 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 748] <... set_robust_list resumed>) = 0 [pid 748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 748] setpgid(0, 0) = 0 [pid 748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 748] write(3, "1000", 4) = 4 [pid 748] close(3) = 0 [pid 748] write(1, "executing program\n", 18) = 18 executing program [pid 748] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 748] rt_sigaction(SIGRT_1, {sa_handler=0x7f3356555f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3356526160}, NULL, 8) = 0 [pid 748] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f33564f7000 [pid 748] mprotect(0x7f33564f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 748] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3356517990, parent_tid=0x7f3356517990, exit_signal=0, stack=0x7f33564f7000, stack_size=0x20240, tls=0x7f33565176c0}ci2-android-5-10/strace-static-x86_64: Process 749 attached [pid 749] set_robust_list(0x7f33565179a0, 24 [pid 748] <... clone3 resumed> => {parent_tid=[749]}, 88) = 749 [pid 749] <... set_robust_list resumed>) = 0 [pid 749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 749] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 748] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] <... futex resumed>) = 0 [pid 748] <... futex resumed>) = 1 [pid 749] memfd_create("syzkaller", 0) = 3 [pid 749] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f334e0f7000 [pid 748] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 749] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 749] munmap(0x7f334e0f7000, 138412032) = 0 [pid 749] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 749] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 749] ioctl(4, LOOP_CLR_FD) = 0 [pid 749] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 749] close(4) = 0 [pid 749] close(3) = 0 [pid 749] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 749] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 748] <... futex resumed>) = 0 [pid 748] futex(0x7f33565e9e28, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] <... futex resumed>) = 0 [pid 748] <... futex resumed>) = 1 [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0 [pid 748] futex(0x7f33565e9e2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 749] <... lsetxattr resumed>) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] lsetxattr("./file0/file0", "security.evm", "\x02", 1, 0) = -1 ENOENT (No such file or directory) [pid 749] futex(0x7f33565e9e2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 748] <... futex resumed>) = 0 [pid 749] futex(0x7f33565e9e28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 748] exit_group(0 [pid 749] <... futex resumed>) = ? [pid 748] <... exit_group resumed>) = ? [pid 749] +++ exited with 0 +++ [pid 748] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=748, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---