./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2844535483 <...> [ 30.405792][ T3185] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.423784][ T3185] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 39.399785][ T27] kauditd_printk_skb: 37 callbacks suppressed [ 39.399798][ T27] audit: type=1400 audit(1664151629.714:73): avc: denied { transition } for pid=3393 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 39.430372][ T27] audit: type=1400 audit(1664151629.744:74): avc: denied { write } for pid=3393 comm="sh" path="pipe:[28066]" dev="pipefs" ino=28066 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 Warning: Permanently added '10.128.1.56' (ECDSA) to the list of known hosts. execve("./syz-executor2844535483", ["./syz-executor2844535483"], 0x7fff73e2d050 /* 10 vars */) = 0 brk(NULL) = 0x555555731000 brk(0x555555731c40) = 0x555555731c40 arch_prctl(ARCH_SET_FS, 0x555555731300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x5555557315d0) = 3606 set_robust_list(0x5555557315e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f457e20c500, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f457e20cbd0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f457e20c5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f457e20cbd0}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2844535483", 4096) = 28 brk(0x555555752c40) = 0x555555752c40 brk(0x555555753000) = 0x555555753000 mprotect(0x7f457e2cc000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3607 ./strace-static-x86_64: Process 3607 attached [pid 3607] set_robust_list(0x5555557315e0, 24) = 0 [pid 3607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3607] setpgid(0, 0) = 0 [pid 3607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "1000", 4) = 4 [pid 3607] close(3) = 0 [pid 3607] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3607] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3607] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3608], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3608 [pid 3607] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3607] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3608 attached [pid 3608] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3608] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3608] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3608] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3607] <... futex resumed>) = 0 [pid 3607] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3607] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3608] <... futex resumed>) = 0 [pid 3608] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3608] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [ 49.043250][ T27] audit: type=1400 audit(1664151639.354:75): avc: denied { execmem } for pid=3606 comm="syz-executor284" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 3608] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3608] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... futex resumed>) = 0 [pid 3607] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3607] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3608] <... futex resumed>) = 1 [pid 3608] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3608] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... futex resumed>) = 0 [pid 3607] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3607] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3608] <... futex resumed>) = 1 [pid 3608] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3607] <... futex resumed>) = 0 [pid 3607] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3607] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3608] <... futex resumed>) = 1 [ 49.075086][ T27] audit: type=1800 audit(1664151639.394:76): pid=3608 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="sda1" ino=1138 res=0 errno=0 [ 49.096959][ T27] audit: type=1400 audit(1664151639.394:77): avc: denied { create } for pid=3607 comm="syz-executor284" anonclass=[io_uring] scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 49.118694][ T27] audit: type=1400 audit(1664151639.394:78): avc: denied { map } for pid=3607 comm="syz-executor284" path="anon_inode:[io_uring]" dev="anon_inodefs" ino=28250 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [pid 3608] fallocate(5, 0, 0, 1048820 [pid 3607] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3607] futex(0x7f457e2d243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1bb000 [pid 3607] mprotect(0x7f457e1bc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3608] <... fallocate resumed>) = 0 [pid 3607] clone(child_stack=0x7f457e1db3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3608] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3607] <... clone resumed>, parent_tid=[3609], tls=0x7f457e1db700, child_tidptr=0x7f457e1db9d0) = 3609 [pid 3608] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3607] futex(0x7f457e2d2438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3607] futex(0x7f457e2d243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3609 attached [pid 3609] set_robust_list(0x7f457e1db9e0, 24) = 0 [pid 3609] futex(0x7f457e2d243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... futex resumed>) = 0 [pid 3607] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3608] <... futex resumed>) = 0 [pid 3607] <... futex resumed>) = 1 [pid 3608] io_uring_enter(4, 767, 0, 0, NULL, 113 [pid 3607] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3608] <... io_uring_enter resumed>) = 1 [pid 3608] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... futex resumed>) = 0 [pid 3607] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3607] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3608] <... futex resumed>) = 1 [pid 3608] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3608] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... futex resumed>) = 0 [pid 3607] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3607] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3608] <... futex resumed>) = 1 [pid 3608] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3608] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... futex resumed>) = 0 [pid 3607] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3607] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3608] <... futex resumed>) = 1 [pid 3608] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3608] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... futex resumed>) = 0 [pid 3607] exit_group(0) = ? [pid 3608] <... futex resumed>) = ? [pid 3609] <... futex resumed>) = ? [pid 3609] +++ exited with 0 +++ [pid 3608] +++ exited with 0 +++ [ 49.143502][ T27] audit: type=1400 audit(1664151639.394:79): avc: denied { read write } for pid=3607 comm="syz-executor284" path="anon_inode:[io_uring]" dev="anon_inodefs" ino=28250 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 49.169461][ T27] audit: type=1800 audit(1664151639.414:80): pid=3608 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="sda1" ino=1138 res=0 errno=0 [pid 3607] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3607, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3611 ./strace-static-x86_64: Process 3611 attached [pid 3611] set_robust_list(0x5555557315e0, 24) = 0 [pid 3611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3611] setpgid(0, 0) = 0 [pid 3611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3611] write(3, "1000", 4) = 4 [pid 3611] close(3) = 0 [pid 3611] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3611] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3611] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3612], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3612 [pid 3611] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3611] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3612 attached [pid 3612] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3612] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3612] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... futex resumed>) = 0 [pid 3611] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 49.191582][ T27] audit: type=1800 audit(1664151639.424:81): pid=3608 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="sda1" ino=1138 res=0 errno=0 [ 49.214209][ T27] audit: type=1400 audit(1664151639.484:82): avc: denied { watch } for pid=3607 comm="syz-executor284" path="/root/net_prio.prioidx" dev="sda1" ino=1139 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [pid 3611] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] <... futex resumed>) = 1 [pid 3612] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3612] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3612] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3612] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... futex resumed>) = 0 [pid 3611] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3611] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] <... futex resumed>) = 1 [pid 3612] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3612] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... futex resumed>) = 0 [pid 3611] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3611] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] <... futex resumed>) = 1 [pid 3612] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3611] <... futex resumed>) = 0 [pid 3611] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3611] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] <... futex resumed>) = 1 [pid 3612] fallocate(5, 0, 0, 1048820) = 0 [pid 3612] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3611] <... futex resumed>) = 0 [pid 3612] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3611] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] <... futex resumed>) = 0 [pid 3611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3612] io_uring_enter(4, 767, 0, 0, NULL, 113 [pid 3611] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... io_uring_enter resumed>) = 1 [pid 3611] <... futex resumed>) = 0 [pid 3612] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] <... futex resumed>) = 0 [pid 3611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3612] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3611] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... fanotify_init resumed>) = 6 [pid 3611] <... futex resumed>) = 0 [pid 3612] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] <... futex resumed>) = 0 [pid 3611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3612] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3611] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... openat resumed>) = 7 [pid 3611] <... futex resumed>) = 0 [pid 3612] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] <... futex resumed>) = 0 [pid 3611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3612] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3611] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... fanotify_mark resumed>) = 0 [pid 3611] <... futex resumed>) = 0 [pid 3612] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] <... futex resumed>) = 0 [pid 3611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3612] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3611] exit_group(0 [pid 3612] <... futex resumed>) = ? [pid 3611] <... exit_group resumed>) = ? [pid 3612] +++ exited with 0 +++ [pid 3611] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3611, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3614 attached , child_tidptr=0x5555557315d0) = 3614 [pid 3614] set_robust_list(0x5555557315e0, 24) = 0 [pid 3614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3614] setpgid(0, 0) = 0 [pid 3614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3614] write(3, "1000", 4) = 4 [pid 3614] close(3) = 0 [pid 3614] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3614] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3614] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3615], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3615 [pid 3614] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3615 attached [pid 3615] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3615] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3615] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... futex resumed>) = 0 [pid 3614] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... futex resumed>) = 1 [pid 3615] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3615] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3615] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3615] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... futex resumed>) = 0 [pid 3614] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... futex resumed>) = 1 [pid 3615] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3615] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... futex resumed>) = 0 [pid 3614] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... futex resumed>) = 1 [pid 3615] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3614] <... futex resumed>) = 0 [pid 3614] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... futex resumed>) = 1 [pid 3615] fallocate(5, 0, 0, 1048820) = 0 [pid 3615] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... futex resumed>) = 0 [pid 3614] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... futex resumed>) = 1 [pid 3615] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... futex resumed>) = 0 [pid 3614] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... futex resumed>) = 1 [pid 3615] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3615] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... futex resumed>) = 0 [pid 3614] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... futex resumed>) = 1 [pid 3615] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3615] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... futex resumed>) = 0 [pid 3614] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... futex resumed>) = 1 [ 49.240054][ T27] audit: type=1800 audit(1664151639.554:83): pid=3612 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="sda1" ino=1138 res=0 errno=0 [ 49.264067][ T27] audit: type=1800 audit(1664151639.554:84): pid=3612 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="sda1" ino=1138 res=0 errno=0 [pid 3615] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3615] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... futex resumed>) = 0 [pid 3614] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... futex resumed>) = 1 [pid 3615] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3615] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... futex resumed>) = 0 [pid 3614] exit_group(0) = ? [pid 3615] <... futex resumed>) = ? [pid 3615] +++ exited with 0 +++ [pid 3614] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3614, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3617 ./strace-static-x86_64: Process 3617 attached [pid 3617] set_robust_list(0x5555557315e0, 24) = 0 [pid 3617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3617] setpgid(0, 0) = 0 [pid 3617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3617] write(3, "1000", 4) = 4 [pid 3617] close(3) = 0 [pid 3617] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3617] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3617] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3618], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3618 ./strace-static-x86_64: Process 3618 attached [pid 3617] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3617] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3618] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3618] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3617] <... futex resumed>) = 0 [pid 3617] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3617] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3618] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3618] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3618] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... futex resumed>) = 0 [pid 3617] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3618] <... futex resumed>) = 1 [pid 3617] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3618] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... futex resumed>) = 0 [pid 3617] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3617] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... futex resumed>) = 1 [pid 3618] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3617] <... futex resumed>) = 0 [pid 3617] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3617] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... futex resumed>) = 1 [pid 3618] fallocate(5, 0, 0, 1048820) = 0 [pid 3618] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... futex resumed>) = 0 [pid 3617] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3617] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... futex resumed>) = 1 [pid 3618] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... futex resumed>) = 0 [pid 3617] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3617] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... futex resumed>) = 1 [pid 3618] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3618] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... futex resumed>) = 0 [pid 3617] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3617] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... futex resumed>) = 1 [pid 3618] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3618] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... futex resumed>) = 0 [pid 3617] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3617] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... futex resumed>) = 1 [pid 3618] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3618] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... futex resumed>) = 0 [pid 3617] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3617] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... futex resumed>) = 1 [pid 3618] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3618] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... futex resumed>) = 0 [pid 3617] exit_group(0) = ? [pid 3618] <... futex resumed>) = ? [pid 3618] +++ exited with 0 +++ [pid 3617] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3617, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3620 attached , child_tidptr=0x5555557315d0) = 3620 [pid 3620] set_robust_list(0x5555557315e0, 24) = 0 [pid 3620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3620] setpgid(0, 0) = 0 [pid 3620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3620] write(3, "1000", 4) = 4 [pid 3620] close(3) = 0 [pid 3620] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3620] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3620] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3621], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3621 [pid 3620] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3620] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3621 attached [pid 3621] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3621] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3621] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... futex resumed>) = 0 [pid 3620] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3620] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3621] <... futex resumed>) = 1 [pid 3621] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3621] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3621] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3621] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... futex resumed>) = 0 [pid 3620] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3620] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3621] <... futex resumed>) = 1 [pid 3621] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3621] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... futex resumed>) = 0 [pid 3620] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3620] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3621] <... futex resumed>) = 1 [pid 3621] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3620] <... futex resumed>) = 0 [pid 3620] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3620] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3621] <... futex resumed>) = 1 [pid 3621] fallocate(5, 0, 0, 1048820) = 0 [pid 3621] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3620] <... futex resumed>) = 0 [pid 3620] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3620] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3621] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3620] <... futex resumed>) = 0 [pid 3620] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3620] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3621] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3621] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3620] <... futex resumed>) = 0 [pid 3620] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3620] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3621] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3621] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3620] <... futex resumed>) = 0 [pid 3620] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3620] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3621] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3621] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3620] <... futex resumed>) = 0 [pid 3620] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3620] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3621] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3621] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 49.438127][ C1] [ 49.440514][ C1] ================================ [ 49.445606][ C1] WARNING: inconsistent lock state [ 49.450694][ C1] 6.0.0-rc6-syzkaller-00321-g105a36f3694e #0 Not tainted [ 49.457708][ C1] -------------------------------- [ 49.462809][ C1] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 49.469644][ C1] swapper/1/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 49.475727][ C1] ffffffff8c0be7e0 (fs_reclaim){+.?.}-{0:0}, at: kmem_cache_alloc+0x39/0x520 [ 49.484601][ C1] {SOFTIRQ-ON-W} state was registered at: [ 49.490432][ C1] lock_acquire+0x1ab/0x570 [ 49.495104][ C1] fs_reclaim_acquire+0x115/0x160 [ 49.500227][ C1] kmem_cache_alloc_trace+0x38/0x460 [ 49.505611][ C1] alloc_workqueue_attrs+0x39/0xc0 [ 49.510810][ C1] workqueue_init+0x12f/0x8ae [ 49.515566][ C1] kernel_init_freeable+0x3fb/0x73a [ 49.520843][ C1] kernel_init+0x1a/0x1d0 [ 49.525271][ C1] ret_from_fork+0x1f/0x30 [ 49.529788][ C1] irq event stamp: 96654 [ 49.534011][ C1] hardirqs last enabled at (96654): [] kfree+0x25b/0x390 [ 49.542715][ C1] hardirqs last disabled at (96653): [] kfree+0x251/0x390 [ 49.551387][ C1] softirqs last enabled at (96624): [] __irq_exit_rcu+0x123/0x180 [ 49.560863][ C1] softirqs last disabled at (96649): [] __irq_exit_rcu+0x123/0x180 [ 49.570331][ C1] [ 49.570331][ C1] other info that might help us debug this: [ 49.578393][ C1] Possible unsafe locking scenario: [ 49.578393][ C1] [ 49.585836][ C1] CPU0 [ 49.589110][ C1] ---- [ 49.592380][ C1] lock(fs_reclaim); [ 49.596369][ C1] [ 49.599813][ C1] lock(fs_reclaim); [ 49.603966][ C1] [ 49.603966][ C1] *** DEADLOCK *** [ 49.603966][ C1] [ 49.612106][ C1] 1 lock held by swapper/1/0: [ 49.616793][ C1] #0: ffffffff91227508 (&fsnotify_mark_srcu){....}-{0:0}, at: fsnotify+0x2f4/0x1680 [ 49.626286][ C1] [ 49.626286][ C1] stack backtrace: [ 49.632166][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.0.0-rc6-syzkaller-00321-g105a36f3694e #0 [ 49.641793][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 49.651847][ C1] Call Trace: [ 49.655135][ C1] [ 49.657997][ C1] dump_stack_lvl+0xcd/0x134 [ 49.662592][ C1] mark_lock.part.0.cold+0x18/0xd8 [ 49.667705][ C1] ? lock_chain_count+0x20/0x20 [ 49.672554][ C1] ? lock_chain_count+0x20/0x20 [ 49.677436][ C1] ? lock_chain_count+0x20/0x20 [ 49.682317][ C1] ? mark_lock.part.0+0xee/0x1910 [ 49.687354][ C1] ? virtqueue_add_outbuf+0x124/0x140 [ 49.692730][ C1] ? lock_chain_count+0x20/0x20 [ 49.697579][ C1] ? mark_lock.part.0+0xee/0x1910 [ 49.702618][ C1] __lock_acquire+0x11d9/0x56d0 [ 49.707501][ C1] ? lock_chain_count+0x20/0x20 [ 49.712387][ C1] ? lock_chain_count+0x20/0x20 [ 49.717239][ C1] ? __lock_acquire+0x166e/0x56d0 [ 49.722276][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 49.728263][ C1] ? mark_lock.part.0+0xee/0x1910 [ 49.733286][ C1] ? mark_lock.part.0+0xee/0x1910 [ 49.738331][ C1] lock_acquire+0x1ab/0x570 [ 49.742842][ C1] ? kmem_cache_alloc+0x39/0x520 [ 49.747810][ C1] ? lock_release+0x780/0x780 [ 49.752490][ C1] ? __lock_acquire+0x166e/0x56d0 [ 49.757519][ C1] fs_reclaim_acquire+0x115/0x160 [ 49.762560][ C1] ? kmem_cache_alloc+0x39/0x520 [ 49.767522][ C1] kmem_cache_alloc+0x39/0x520 [ 49.772303][ C1] fanotify_handle_event+0x1130/0x3f40 [ 49.777860][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 49.783840][ C1] ? write_profile+0x4a0/0x4a0 [ 49.788607][ C1] ? fanotify_merge+0x14b0/0x14b0 [ 49.793630][ C1] ? lock_release+0x780/0x780 [ 49.798305][ C1] ? __stack_depot_save+0x35/0x500 [ 49.803443][ C1] ? fanotify_merge+0x14b0/0x14b0 [ 49.808480][ C1] fsnotify+0xafb/0x1680 [ 49.812737][ C1] ? fsnotify_first_mark+0x1f0/0x1f0 [ 49.818040][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 49.823062][ C1] __fsnotify_parent+0x62f/0xa60 [ 49.827998][ C1] ? fsnotify+0x1680/0x1680 [ 49.832498][ C1] ? kfree+0x25b/0x390 [ 49.836743][ C1] ? kfree+0x25b/0x390 [ 49.840828][ C1] ? iomap_dio_complete+0x41c/0x920 [ 49.846218][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 49.851415][ C1] __io_complete_rw_common+0x485/0x720 [ 49.856873][ C1] io_complete_rw+0x1a/0x1f0 [ 49.861463][ C1] ? __io_complete_rw_common+0x720/0x720 [ 49.867107][ C1] iomap_dio_bio_end_io+0x438/0x5e0 [ 49.872314][ C1] ? iomap_dio_rw+0xa0/0xa0 [ 49.876813][ C1] bio_endio+0x5f9/0x780 [ 49.881061][ C1] blk_update_request+0x3fc/0x1300 [ 49.886174][ C1] scsi_end_request+0x7a/0x9a0 [ 49.890945][ C1] ? sd_done+0x544/0x11a0 [ 49.895288][ C1] scsi_io_completion+0x173/0x1f70 [ 49.900398][ C1] ? scsi_run_host_queues+0x70/0x70 [ 49.905591][ C1] ? scsi_device_unbusy+0x293/0x380 [ 49.910801][ C1] ? provisioning_mode_store+0x450/0x450 [ 49.916522][ C1] scsi_complete+0x122/0x3b0 [ 49.921110][ C1] blk_complete_reqs+0xad/0xe0 [ 49.925890][ C1] __do_softirq+0x1d3/0x9c6 [ 49.930399][ C1] __irq_exit_rcu+0x123/0x180 [ 49.935090][ C1] irq_exit_rcu+0x5/0x20 [ 49.939327][ C1] common_interrupt+0xa9/0xc0 [ 49.944015][ C1] [ 49.946952][ C1] [ 49.949888][ C1] asm_common_interrupt+0x22/0x40 [ 49.954918][ C1] RIP: 0010:acpi_safe_halt+0x6f/0xb0 [ 49.960204][ C1] Code: f7 84 db 74 06 5b e9 a0 26 f8 f7 e8 9b 26 f8 f7 e8 f6 9d fe f7 66 90 e8 8f 26 f8 f7 0f 00 2d c8 a5 d1 00 e8 83 26 f8 f7 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 4e 23 f8 f7 48 85 db [ 49.979983][ C1] RSP: 0018:ffffc9000038fd20 EFLAGS: 00000293 [ 49.986049][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 49.994030][ C1] RDX: ffff8880121f0200 RSI: ffffffff8983119d RDI: 0000000000000000 [ 50.002430][ C1] RBP: ffff8880178c9064 R08: 0000000000000001 R09: 0000000000000001 [ 50.010400][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 50.018629][ C1] R13: 0000000000000001 R14: ffff8880178c9000 R15: ffff888146aa7804 [ 50.026687][ C1] ? acpi_safe_halt+0x6d/0xb0 [ 50.031371][ C1] acpi_idle_enter+0x524/0x6a0 [ 50.036135][ C1] cpuidle_enter_state+0x1ab/0xd30 [ 50.041250][ C1] cpuidle_enter+0x4a/0xa0 [ 50.045677][ C1] do_idle+0x3e8/0x590 [ 50.049749][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 50.054777][ C1] cpu_startup_entry+0x14/0x20 [ 50.059541][ C1] start_secondary+0x21d/0x2b0 [ 50.064302][ C1] ? set_cpu_sibling_map+0x2270/0x2270 [ 50.069774][ C1] secondary_startup_64_no_verify+0xce/0xdb [ 50.075844][ C1] [ 50.078927][ C1] BUG: sleeping function called from invalid context at include/linux/sched/mm.h:274 [pid 3621] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3620] <... futex resumed>) = 0 [pid 3620] exit_group(0 [pid 3621] <... futex resumed>) = ? [pid 3620] <... exit_group resumed>) = ? [pid 3621] +++ exited with 0 +++ [ 50.088420][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/1 [ 50.097140][ C1] preempt_count: 101, expected: 0 [ 50.102179][ C1] RCU nest depth: 0, expected: 0 [ 50.107196][ C1] INFO: lockdep is turned off. [ 50.111962][ C1] Preemption disabled at: [ 50.111970][ C1] [<0000000000000000>] 0x0 [ 50.120750][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.0.0-rc6-syzkaller-00321-g105a36f3694e #0 [ 50.130388][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 50.140519][ C1] Call Trace: [ 50.143802][ C1] [ 50.146636][ C1] dump_stack_lvl+0xcd/0x134 [ 50.151225][ C1] __might_resched.cold+0x222/0x26b [ 50.156417][ C1] kmem_cache_alloc+0x381/0x520 [ 50.161262][ C1] fanotify_handle_event+0x1130/0x3f40 [ 50.166710][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 50.172735][ C1] ? write_profile+0x4a0/0x4a0 [ 50.177493][ C1] ? fanotify_merge+0x14b0/0x14b0 [ 50.182520][ C1] ? lock_release+0x780/0x780 [ 50.187181][ C1] ? __stack_depot_save+0x35/0x500 [ 50.192285][ C1] ? fanotify_merge+0x14b0/0x14b0 [ 50.197343][ C1] fsnotify+0xafb/0x1680 [ 50.201595][ C1] ? fsnotify_first_mark+0x1f0/0x1f0 [ 50.206870][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 50.211709][ C1] __fsnotify_parent+0x62f/0xa60 [ 50.216633][ C1] ? fsnotify+0x1680/0x1680 [ 50.221140][ C1] ? kfree+0x25b/0x390 [ 50.225207][ C1] ? kfree+0x25b/0x390 [ 50.229278][ C1] ? iomap_dio_complete+0x41c/0x920 [ 50.234489][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 50.239686][ C1] __io_complete_rw_common+0x485/0x720 [ 50.245147][ C1] io_complete_rw+0x1a/0x1f0 [ 50.249734][ C1] ? __io_complete_rw_common+0x720/0x720 [ 50.255365][ C1] iomap_dio_bio_end_io+0x438/0x5e0 [ 50.260562][ C1] ? iomap_dio_rw+0xa0/0xa0 [ 50.265063][ C1] bio_endio+0x5f9/0x780 [ 50.269306][ C1] blk_update_request+0x3fc/0x1300 [ 50.274420][ C1] scsi_end_request+0x7a/0x9a0 [ 50.279180][ C1] ? sd_done+0x544/0x11a0 [ 50.283508][ C1] scsi_io_completion+0x173/0x1f70 [ 50.288637][ C1] ? scsi_run_host_queues+0x70/0x70 [ 50.293829][ C1] ? scsi_device_unbusy+0x293/0x380 [ 50.299038][ C1] ? provisioning_mode_store+0x450/0x450 [ 50.304669][ C1] scsi_complete+0x122/0x3b0 [ 50.309257][ C1] blk_complete_reqs+0xad/0xe0 [ 50.314019][ C1] __do_softirq+0x1d3/0x9c6 [ 50.318536][ C1] __irq_exit_rcu+0x123/0x180 [ 50.323224][ C1] irq_exit_rcu+0x5/0x20 [ 50.327463][ C1] common_interrupt+0xa9/0xc0 [ 50.332143][ C1] [ 50.335068][ C1] [ 50.337992][ C1] asm_common_interrupt+0x22/0x40 [ 50.343021][ C1] RIP: 0010:acpi_safe_halt+0x6f/0xb0 [ 50.348316][ C1] Code: f7 84 db 74 06 5b e9 a0 26 f8 f7 e8 9b 26 f8 f7 e8 f6 9d fe f7 66 90 e8 8f 26 f8 f7 0f 00 2d c8 a5 d1 00 e8 83 26 f8 f7 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 4e 23 f8 f7 48 85 db [ 50.367925][ C1] RSP: 0018:ffffc9000038fd20 EFLAGS: 00000293 [ 50.373990][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 50.381956][ C1] RDX: ffff8880121f0200 RSI: ffffffff8983119d RDI: 0000000000000000 [ 50.389925][ C1] RBP: ffff8880178c9064 R08: 0000000000000001 R09: 0000000000000001 [ 50.397909][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 50.405892][ C1] R13: 0000000000000001 R14: ffff8880178c9000 R15: ffff888146aa7804 [ 50.413862][ C1] ? acpi_safe_halt+0x6d/0xb0 [ 50.418542][ C1] acpi_idle_enter+0x524/0x6a0 [ 50.423308][ C1] cpuidle_enter_state+0x1ab/0xd30 [ 50.428422][ C1] cpuidle_enter+0x4a/0xa0 [ 50.432847][ C1] do_idle+0x3e8/0x590 [ 50.436931][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 50.441957][ C1] cpu_startup_entry+0x14/0x20 [ 50.446722][ C1] start_secondary+0x21d/0x2b0 [ 50.451484][ C1] ? set_cpu_sibling_map+0x2270/0x2270 [ 50.456948][ C1] secondary_startup_64_no_verify+0xce/0xdb [ 50.462852][ C1] [pid 3620] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3620, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3623 ./strace-static-x86_64: Process 3623 attached [pid 3623] set_robust_list(0x5555557315e0, 24) = 0 [pid 3623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3623] setpgid(0, 0) = 0 [pid 3623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3623] write(3, "1000", 4) = 4 [pid 3623] close(3) = 0 [pid 3623] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3623] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3623] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3624], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3624 [pid 3623] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3623] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3624 attached [pid 3624] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3624] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3624] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3623] <... futex resumed>) = 0 [pid 3624] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 3623] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3623] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3624] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3624] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3624] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... futex resumed>) = 0 [pid 3624] <... futex resumed>) = 1 [pid 3623] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 [pid 3623] <... futex resumed>) = 0 [pid 3623] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] <... open resumed>) = 5 [pid 3624] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3623] <... futex resumed>) = 0 [pid 3623] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3623] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<) = 0 [pid 3623] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3623] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] fallocate(5, 0, 0, 1048820) = 0 [pid 3624] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3623] <... futex resumed>) = 0 [pid 3623] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3623] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3623] <... futex resumed>) = 0 [pid 3623] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3623] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3624] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3623] <... futex resumed>) = 0 [pid 3623] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3623] <... futex resumed>) = 0 [pid 3623] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] <... fanotify_init resumed>) = 6 [pid 3624] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3623] <... futex resumed>) = 0 [pid 3623] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3623] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3624] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3623] <... futex resumed>) = 0 [pid 3623] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3623] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3624] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3623] <... futex resumed>) = 0 [pid 3624] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3623] exit_group(0) = ? [pid 3624] <... futex resumed>) = ? [pid 3624] +++ exited with 0 +++ [pid 3623] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3623, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3626 ./strace-static-x86_64: Process 3626 attached [pid 3626] set_robust_list(0x5555557315e0, 24) = 0 [pid 3626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3626] setpgid(0, 0) = 0 [pid 3626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3626] write(3, "1000", 4) = 4 [pid 3626] close(3) = 0 [pid 3626] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3626] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3626] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3627], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3627 [pid 3626] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3626] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3627 attached [pid 3627] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3627] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3627] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... futex resumed>) = 0 [pid 3626] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3626] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] <... futex resumed>) = 1 [pid 3627] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3627] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3627] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3627] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... futex resumed>) = 0 [pid 3627] <... futex resumed>) = 1 [pid 3626] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 [pid 3626] <... futex resumed>) = 0 [pid 3626] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] <... open resumed>) = 5 [pid 3627] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... futex resumed>) = 0 [pid 3627] <... futex resumed>) = 1 [pid 3626] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3626] <... futex resumed>) = 0 [pid 3626] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] <... mmap resumed>) = 0x20000000 [pid 3627] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... futex resumed>) = 0 [pid 3627] <... futex resumed>) = 1 [pid 3626] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] fallocate(5, 0, 0, 1048820 [pid 3626] <... futex resumed>) = 0 [pid 3626] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] <... fallocate resumed>) = 0 [pid 3627] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... futex resumed>) = 0 [pid 3627] <... futex resumed>) = 1 [pid 3626] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3626] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3626] <... futex resumed>) = 0 [pid 3627] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3626] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3626] <... futex resumed>) = 0 [pid 3626] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3627] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... futex resumed>) = 0 [pid 3627] <... futex resumed>) = 1 [pid 3626] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3627] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3626] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] <... fanotify_init resumed>) = 6 [pid 3627] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3626] <... futex resumed>) = 0 [pid 3627] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3626] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3626] <... futex resumed>) = 0 [pid 3626] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3627] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3626] <... futex resumed>) = 0 [pid 3626] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3626] <... futex resumed>) = 0 [pid 3626] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] <... fanotify_mark resumed>) = 0 [pid 3627] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... futex resumed>) = 0 [pid 3627] <... futex resumed>) = 1 [pid 3626] exit_group(0 [pid 3627] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 3626] <... exit_group resumed>) = ? [pid 3627] +++ exited with 0 +++ [pid 3626] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3626, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3629 ./strace-static-x86_64: Process 3629 attached [pid 3629] set_robust_list(0x5555557315e0, 24) = 0 [pid 3629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3629] setpgid(0, 0) = 0 [pid 3629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3629] write(3, "1000", 4) = 4 [pid 3629] close(3) = 0 [pid 3629] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3629] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3629] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3630 attached , parent_tid=[3630], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3630 [pid 3630] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3630] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3630] <... futex resumed>) = 0 [pid 3629] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3630] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3629] <... futex resumed>) = 0 [pid 3630] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 3629] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3629] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3630] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3630] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3630] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3629] <... futex resumed>) = 0 [pid 3629] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 [pid 3629] <... futex resumed>) = 0 [pid 3629] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] <... open resumed>) = 5 [pid 3630] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3629] <... futex resumed>) = 0 [pid 3630] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3629] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] <... futex resumed>) = 0 [pid 3630] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3629] <... futex resumed>) = 0 [pid 3630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3629] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] fallocate(5, 0, 0, 1048820 [pid 3629] <... futex resumed>) = 0 [pid 3629] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] <... fallocate resumed>) = 0 [pid 3630] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3629] <... futex resumed>) = 0 [pid 3630] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3630] <... futex resumed>) = 0 [pid 3629] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3629] <... futex resumed>) = 0 [pid 3630] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3630] <... futex resumed>) = 0 [pid 3629] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3630] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3629] <... futex resumed>) = 0 [pid 3630] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3629] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3630] <... fanotify_init resumed>) = 6 [pid 3629] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3630] <... futex resumed>) = 0 [pid 3630] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3629] <... futex resumed>) = 0 [pid 3630] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3629] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] <... openat resumed>) = 7 [pid 3630] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3629] <... futex resumed>) = 0 [pid 3630] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3629] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3630] <... fanotify_mark resumed>) = 0 [pid 3629] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3629] <... futex resumed>) = 0 [pid 3629] exit_group(0) = ? [pid 3630] +++ exited with 0 +++ [pid 3629] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3629, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3632 ./strace-static-x86_64: Process 3632 attached [pid 3632] set_robust_list(0x5555557315e0, 24) = 0 [pid 3632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3632] setpgid(0, 0) = 0 [pid 3632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3632] write(3, "1000", 4) = 4 [pid 3632] close(3) = 0 [pid 3632] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3632] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3632] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3633], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3633 [pid 3632] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3633 attached [pid 3633] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3633] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3633] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... futex resumed>) = 0 [pid 3632] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... futex resumed>) = 1 [pid 3633] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3633] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3633] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3633] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... futex resumed>) = 0 [pid 3632] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... futex resumed>) = 1 [pid 3633] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3633] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... futex resumed>) = 0 [pid 3632] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... futex resumed>) = 1 [pid 3633] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3632] <... futex resumed>) = 0 [pid 3632] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... futex resumed>) = 1 [pid 3633] fallocate(5, 0, 0, 1048820) = 0 [pid 3633] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... futex resumed>) = 0 [pid 3632] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... futex resumed>) = 1 [pid 3633] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... futex resumed>) = 0 [pid 3632] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... futex resumed>) = 1 [pid 3633] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3633] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... futex resumed>) = 0 [pid 3632] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... futex resumed>) = 1 [pid 3633] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3633] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... futex resumed>) = 0 [pid 3632] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... futex resumed>) = 1 [pid 3633] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3633] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... futex resumed>) = 0 [pid 3632] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... futex resumed>) = 1 [pid 3633] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3633] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... futex resumed>) = 0 [pid 3632] exit_group(0) = ? [pid 3633] <... futex resumed>) = ? [pid 3633] +++ exited with 0 +++ [pid 3632] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3635 ./strace-static-x86_64: Process 3635 attached [pid 3635] set_robust_list(0x5555557315e0, 24) = 0 [pid 3635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3635] setpgid(0, 0) = 0 [pid 3635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3635] write(3, "1000", 4) = 4 [pid 3635] close(3) = 0 [pid 3635] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3635] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3635] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3636], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3636 [pid 3635] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3635] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3636 attached [pid 3636] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3636] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3636] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3635] <... futex resumed>) = 0 [pid 3636] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3635] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3635] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3636] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3636] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3636] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3635] <... futex resumed>) = 0 [pid 3636] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3635] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3635] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3636] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3636] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3635] <... futex resumed>) = 0 [pid 3636] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3635] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3635] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<) = 0 [pid 3636] fallocate(5, 0, 0, 1048820 [pid 3635] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3635] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] <... fallocate resumed>) = 0 [pid 3636] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3635] <... futex resumed>) = 0 [pid 3636] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3635] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3635] <... futex resumed>) = 0 [pid 3635] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3635] <... futex resumed>) = 0 [pid 3636] io_uring_enter(4, 767, 0, 0, NULL, 113 [pid 3635] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3635] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] <... io_uring_enter resumed>) = 1 [pid 3636] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... futex resumed>) = 0 [pid 3635] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3635] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] <... futex resumed>) = 1 [pid 3636] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3636] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... futex resumed>) = 0 [pid 3635] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3635] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] <... futex resumed>) = 1 [pid 3636] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3636] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... futex resumed>) = 0 [pid 3635] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3635] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] <... futex resumed>) = 1 [pid 3636] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3636] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... futex resumed>) = 0 [pid 3635] exit_group(0) = ? [pid 3636] <... futex resumed>) = ? [pid 3636] +++ exited with 0 +++ [pid 3635] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3635, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3638 ./strace-static-x86_64: Process 3638 attached [pid 3638] set_robust_list(0x5555557315e0, 24) = 0 [pid 3638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3638] setpgid(0, 0) = 0 [pid 3638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3638] write(3, "1000", 4) = 4 [pid 3638] close(3) = 0 [pid 3638] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3638] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3638] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3639 attached , parent_tid=[3639], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3639 [pid 3638] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3638] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3639] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3639] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3638] <... futex resumed>) = 0 [pid 3638] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3638] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3639] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3639] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3639] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3638] <... futex resumed>) = 0 [pid 3638] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3639] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 [pid 3638] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] <... open resumed>) = 5 [pid 3639] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3638] <... futex resumed>) = 0 [pid 3638] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3638] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<) = 0 [pid 3638] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3638] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] fallocate(5, 0, 0, 1048820) = 0 [pid 3639] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3638] <... futex resumed>) = 0 [pid 3638] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3638] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] <... futex resumed>) = 0 [pid 3638] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3638] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] <... futex resumed>) = 1 [pid 3639] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3639] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] <... futex resumed>) = 0 [pid 3638] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3638] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] <... futex resumed>) = 1 [pid 3639] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3639] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] <... futex resumed>) = 0 [pid 3638] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3638] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] <... futex resumed>) = 1 [pid 3639] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3639] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] <... futex resumed>) = 0 [pid 3638] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3638] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] <... futex resumed>) = 1 [pid 3639] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3639] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] <... futex resumed>) = 0 [pid 3638] exit_group(0) = ? [pid 3639] <... futex resumed>) = ? [pid 3639] +++ exited with 0 +++ [pid 3638] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3638, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3641 ./strace-static-x86_64: Process 3641 attached [pid 3641] set_robust_list(0x5555557315e0, 24) = 0 [pid 3641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3641] setpgid(0, 0) = 0 [pid 3641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3641] write(3, "1000", 4) = 4 [pid 3641] close(3) = 0 [pid 3641] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3641] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3641] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3642], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3642 [pid 3641] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3641] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3642 attached [pid 3642] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3642] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3642] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... futex resumed>) = 0 [pid 3641] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3641] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] <... futex resumed>) = 1 [pid 3642] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3642] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3642] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3642] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... futex resumed>) = 0 [pid 3641] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3641] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] <... futex resumed>) = 1 [pid 3642] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3642] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... futex resumed>) = 0 [pid 3641] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3641] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] <... futex resumed>) = 1 [pid 3642] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3641] <... futex resumed>) = 0 [pid 3641] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3641] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] <... futex resumed>) = 1 [pid 3642] fallocate(5, 0, 0, 1048820) = 0 [pid 3642] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... futex resumed>) = 0 [pid 3641] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3641] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] <... futex resumed>) = 1 [pid 3642] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... futex resumed>) = 0 [pid 3641] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3641] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] <... futex resumed>) = 1 [pid 3642] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3642] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... futex resumed>) = 0 [pid 3641] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3641] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] <... futex resumed>) = 1 [pid 3642] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3642] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... futex resumed>) = 0 [pid 3641] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3641] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] <... futex resumed>) = 1 [pid 3642] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3642] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... futex resumed>) = 0 [pid 3641] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3641] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] <... futex resumed>) = 1 [pid 3642] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3642] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... futex resumed>) = 0 [pid 3641] exit_group(0) = ? [pid 3642] <... futex resumed>) = ? [pid 3642] +++ exited with 0 +++ [pid 3641] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3641, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3644 ./strace-static-x86_64: Process 3644 attached [pid 3644] set_robust_list(0x5555557315e0, 24) = 0 [pid 3644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3644] setpgid(0, 0) = 0 [pid 3644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3644] write(3, "1000", 4) = 4 [pid 3644] close(3) = 0 [pid 3644] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3644] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3644] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3645], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3645 ./strace-static-x86_64: Process 3645 attached [pid 3644] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3644] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3645] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3645] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3645] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3644] <... futex resumed>) = 0 [pid 3644] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3644] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3645] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3645] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3645] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3645] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3644] <... futex resumed>) = 0 [pid 3644] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3644] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3645] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3645] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3644] <... futex resumed>) = 0 [pid 3644] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3644] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3645] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<) = 0 [pid 3644] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3644] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3645] fallocate(5, 0, 0, 1048820) = 0 [pid 3645] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3644] <... futex resumed>) = 0 [pid 3644] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3644] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3645] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3644] <... futex resumed>) = 0 [pid 3644] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3644] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3645] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3645] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3644] <... futex resumed>) = 0 [pid 3645] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3644] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3644] <... futex resumed>) = 0 [pid 3645] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3644] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3645] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3644] <... futex resumed>) = 0 [pid 3645] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3644] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] <... openat resumed>) = 7 [pid 3644] <... futex resumed>) = 0 [pid 3645] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3645] <... futex resumed>) = 0 [pid 3644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3645] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3644] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] <... fanotify_mark resumed>) = 0 [pid 3644] <... futex resumed>) = 0 [pid 3645] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3645] <... futex resumed>) = 0 [pid 3644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3645] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3644] exit_group(0 [pid 3645] <... futex resumed>) = ? [pid 3644] <... exit_group resumed>) = ? [pid 3645] +++ exited with 0 +++ [pid 3644] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3644, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3647 attached [pid 3647] set_robust_list(0x5555557315e0, 24) = 0 [pid 3647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3647] setpgid(0, 0) = 0 [pid 3647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3606] <... clone resumed>, child_tidptr=0x5555557315d0) = 3647 [pid 3647] write(3, "1000", 4) = 4 [pid 3647] close(3) = 0 [pid 3647] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3647] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3647] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3648], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3648 [pid 3647] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3647] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3648 attached [pid 3648] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3648] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3648] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] <... futex resumed>) = 0 [pid 3647] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3647] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] <... futex resumed>) = 1 [pid 3648] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3648] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3648] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3648] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] <... futex resumed>) = 0 [pid 3647] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3647] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] <... futex resumed>) = 1 [pid 3648] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3648] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] <... futex resumed>) = 0 [pid 3647] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3647] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] <... futex resumed>) = 1 [pid 3648] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3647] <... futex resumed>) = 0 [pid 3647] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3647] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] <... futex resumed>) = 1 [pid 3648] fallocate(5, 0, 0, 1048820) = 0 [pid 3648] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] <... futex resumed>) = 0 [pid 3648] <... futex resumed>) = 1 [pid 3647] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3647] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] <... futex resumed>) = 0 [pid 3648] <... futex resumed>) = 1 [pid 3647] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] io_uring_enter(4, 767, 0, 0, NULL, 113 [pid 3647] <... futex resumed>) = 0 [pid 3647] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] <... io_uring_enter resumed>) = 1 [pid 3648] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3648] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] <... futex resumed>) = 0 [pid 3648] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3647] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] <... fanotify_init resumed>) = 6 [pid 3648] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3648] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] <... futex resumed>) = 0 [pid 3648] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3647] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] <... openat resumed>) = 7 [pid 3648] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3648] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] <... futex resumed>) = 0 [pid 3648] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3647] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] <... fanotify_mark resumed>) = 0 [pid 3648] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3648] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] exit_group(0) = ? [pid 3648] <... futex resumed>) = ? [pid 3648] +++ exited with 0 +++ [pid 3647] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3647, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3650 attached , child_tidptr=0x5555557315d0) = 3650 [pid 3650] set_robust_list(0x5555557315e0, 24) = 0 [pid 3650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3650] setpgid(0, 0) = 0 [pid 3650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3650] write(3, "1000", 4) = 4 [pid 3650] close(3) = 0 [pid 3650] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3650] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3650] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3651], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3651 ./strace-static-x86_64: Process 3651 attached [pid 3650] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] set_robust_list(0x7f457e1fc9e0, 24 [pid 3650] <... futex resumed>) = 0 [pid 3650] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3651] <... set_robust_list resumed>) = 0 [pid 3651] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3651] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3650] <... futex resumed>) = 0 [pid 3650] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3650] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3651] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3651] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3651] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3651] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... futex resumed>) = 0 [pid 3650] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3650] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3651] <... futex resumed>) = 1 [pid 3651] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3651] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... futex resumed>) = 0 [pid 3650] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3650] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3651] <... futex resumed>) = 1 [pid 3651] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3650] <... futex resumed>) = 0 [pid 3650] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3650] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3651] <... futex resumed>) = 0 [pid 3651] fallocate(5, 0, 0, 1048820) = 0 [pid 3651] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... futex resumed>) = 0 [pid 3650] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3650] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3651] <... futex resumed>) = 1 [pid 3651] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... futex resumed>) = 0 [pid 3650] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3650] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3651] <... futex resumed>) = 1 [pid 3651] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3651] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... futex resumed>) = 0 [pid 3650] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3650] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3651] <... futex resumed>) = 1 [pid 3651] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3651] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... futex resumed>) = 0 [pid 3650] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3650] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3651] <... futex resumed>) = 1 [pid 3651] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3651] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... futex resumed>) = 0 [pid 3650] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3650] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3651] <... futex resumed>) = 1 [pid 3651] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3651] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... futex resumed>) = 0 [pid 3650] exit_group(0) = ? [pid 3651] <... futex resumed>) = ? [pid 3651] +++ exited with 0 +++ [pid 3650] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3653 ./strace-static-x86_64: Process 3653 attached [pid 3653] set_robust_list(0x5555557315e0, 24) = 0 [pid 3653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3653] setpgid(0, 0) = 0 [pid 3653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3653] write(3, "1000", 4) = 4 [pid 3653] close(3) = 0 [pid 3653] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3653] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3653] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3654 attached , parent_tid=[3654], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3654 [pid 3653] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3653] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3654] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3654] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3654] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3653] <... futex resumed>) = 0 [pid 3653] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3653] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3654] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3654] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3654] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3654] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3653] <... futex resumed>) = 0 [pid 3653] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3653] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3654] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3654] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3653] <... futex resumed>) = 0 [pid 3653] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3653] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3654] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<) = 0 [pid 3653] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3653] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3654] fallocate(5, 0, 0, 1048820) = 0 [pid 3654] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3653] <... futex resumed>) = 0 [pid 3653] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3653] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3654] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3653] <... futex resumed>) = 0 [pid 3653] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3653] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3654] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3654] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3653] <... futex resumed>) = 0 [pid 3653] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3653] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3654] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3654] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3653] <... futex resumed>) = 0 [pid 3653] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3653] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3654] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3654] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3653] <... futex resumed>) = 0 [pid 3653] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3653] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3654] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3654] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3653] <... futex resumed>) = 0 [pid 3653] exit_group(0) = ? [pid 3654] +++ exited with 0 +++ [pid 3653] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3653, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3656 ./strace-static-x86_64: Process 3656 attached [pid 3656] set_robust_list(0x5555557315e0, 24) = 0 [pid 3656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3656] setpgid(0, 0) = 0 [pid 3656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3656] write(3, "1000", 4) = 4 [pid 3656] close(3) = 0 [pid 3656] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3656] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3656] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3657 attached , parent_tid=[3657], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3657 [pid 3656] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3656] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3657] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3657] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3657] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3656] <... futex resumed>) = 0 [pid 3656] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3656] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3657] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3657] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3657] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3657] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3656] <... futex resumed>) = 0 [pid 3656] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3656] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3657] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3657] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3656] <... futex resumed>) = 0 [pid 3656] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3656] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3657] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<) = 0 [pid 3656] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3656] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3657] fallocate(5, 0, 0, 1048820) = 0 [pid 3657] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3656] <... futex resumed>) = 0 [pid 3656] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3656] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3657] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3656] <... futex resumed>) = 0 [pid 3656] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3656] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3657] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3657] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3656] <... futex resumed>) = 0 [pid 3656] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3656] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3657] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3657] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3656] <... futex resumed>) = 0 [pid 3656] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3656] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3657] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3657] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3656] <... futex resumed>) = 0 [pid 3656] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3656] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3657] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3657] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3656] <... futex resumed>) = 0 [pid 3656] exit_group(0) = ? [pid 3657] +++ exited with 0 +++ [pid 3656] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3656, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3659 ./strace-static-x86_64: Process 3659 attached [pid 3659] set_robust_list(0x5555557315e0, 24) = 0 [pid 3659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3659] setpgid(0, 0) = 0 [pid 3659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3659] write(3, "1000", 4) = 4 [pid 3659] close(3) = 0 [pid 3659] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3659] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3659] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3660], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3660 [pid 3659] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3659] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3660 attached [pid 3660] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3660] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3660] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... futex resumed>) = 0 [pid 3659] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3659] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... futex resumed>) = 1 [pid 3660] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3660] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3660] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3660] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... futex resumed>) = 0 [pid 3659] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3659] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... futex resumed>) = 1 [pid 3660] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3660] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... futex resumed>) = 0 [pid 3659] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3659] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... futex resumed>) = 1 [pid 3660] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3659] <... futex resumed>) = 0 [pid 3659] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3659] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... futex resumed>) = 1 [pid 3660] fallocate(5, 0, 0, 1048820) = 0 [pid 3660] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... futex resumed>) = 0 [pid 3659] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3659] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... futex resumed>) = 1 [pid 3660] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... futex resumed>) = 0 [pid 3659] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3659] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... futex resumed>) = 1 [pid 3660] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3660] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... futex resumed>) = 0 [pid 3659] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3659] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... futex resumed>) = 1 [pid 3660] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3660] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... futex resumed>) = 0 [pid 3659] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3659] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... futex resumed>) = 1 [pid 3660] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3660] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... futex resumed>) = 0 [pid 3659] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3659] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... futex resumed>) = 1 [pid 3660] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3660] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... futex resumed>) = 0 [pid 3659] exit_group(0) = ? [pid 3660] <... futex resumed>) = ? [pid 3660] +++ exited with 0 +++ [pid 3659] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3659, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3662 ./strace-static-x86_64: Process 3662 attached [pid 3662] set_robust_list(0x5555557315e0, 24) = 0 [pid 3662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3662] setpgid(0, 0) = 0 [pid 3662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3662] write(3, "1000", 4) = 4 [pid 3662] close(3) = 0 [pid 3662] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3662] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3662] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3663], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3663 ./strace-static-x86_64: Process 3663 attached [pid 3663] set_robust_list(0x7f457e1fc9e0, 24 [pid 3662] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] <... set_robust_list resumed>) = 0 [pid 3662] <... futex resumed>) = 0 [pid 3662] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3663] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3662] <... futex resumed>) = 0 [pid 3663] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3662] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3662] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] <... futex resumed>) = 0 [pid 3663] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3663] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3663] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3663] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3662] <... futex resumed>) = 0 [pid 3662] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3662] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3663] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3662] <... futex resumed>) = 0 [pid 3662] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3662] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3662] <... futex resumed>) = 0 [pid 3662] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3662] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] <... futex resumed>) = 1 [pid 3663] fallocate(5, 0, 0, 1048820) = 0 [pid 3663] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] <... futex resumed>) = 0 [pid 3662] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3662] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] <... futex resumed>) = 1 [pid 3663] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3662] <... futex resumed>) = 0 [pid 3663] io_uring_enter(4, 767, 0, 0, NULL, 113 [pid 3662] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3662] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] <... io_uring_enter resumed>) = 1 [pid 3663] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3662] <... futex resumed>) = 0 [pid 3662] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3662] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3663] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] <... futex resumed>) = 0 [pid 3663] <... futex resumed>) = 1 [pid 3662] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3663] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3662] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] <... openat resumed>) = 7 [pid 3663] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] <... futex resumed>) = 0 [pid 3662] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3662] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] <... futex resumed>) = 1 [pid 3663] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3663] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] <... futex resumed>) = 0 [pid 3662] exit_group(0) = ? [pid 3663] <... futex resumed>) = ? [pid 3663] +++ exited with 0 +++ [pid 3662] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3665 attached , child_tidptr=0x5555557315d0) = 3665 [pid 3665] set_robust_list(0x5555557315e0, 24) = 0 [pid 3665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3665] setpgid(0, 0) = 0 [pid 3665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3665] write(3, "1000", 4) = 4 [pid 3665] close(3) = 0 [pid 3665] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3665] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3665] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3666], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3666 [pid 3665] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3665] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3666 attached [pid 3666] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3666] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3666] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] <... futex resumed>) = 0 [pid 3665] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3665] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3666] <... futex resumed>) = 1 [pid 3666] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3666] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3666] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3666] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] <... futex resumed>) = 0 [pid 3665] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3665] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3666] <... futex resumed>) = 1 [pid 3666] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3666] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] <... futex resumed>) = 0 [pid 3665] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3665] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3666] <... futex resumed>) = 1 [pid 3666] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3665] <... futex resumed>) = 0 [pid 3665] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3665] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3666] <... futex resumed>) = 1 [pid 3666] fallocate(5, 0, 0, 1048820) = 0 [pid 3666] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] <... futex resumed>) = 0 [pid 3666] <... futex resumed>) = 1 [pid 3665] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3665] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3666] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3665] <... futex resumed>) = 0 [pid 3665] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3665] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3666] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3666] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] <... futex resumed>) = 0 [pid 3666] <... futex resumed>) = 1 [pid 3665] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3665] <... futex resumed>) = 0 [pid 3665] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3666] <... fanotify_init resumed>) = 6 [pid 3666] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3665] <... futex resumed>) = 0 [pid 3665] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3666] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3665] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3666] <... openat resumed>) = 7 [pid 3666] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3665] <... futex resumed>) = 0 [pid 3665] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3665] <... futex resumed>) = 0 [pid 3665] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3666] <... fanotify_mark resumed>) = 0 [pid 3666] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] <... futex resumed>) = 0 [pid 3666] <... futex resumed>) = 1 [pid 3665] exit_group(0 [pid 3666] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3665] <... exit_group resumed>) = ? [pid 3666] <... futex resumed>) = ? [pid 3666] +++ exited with 0 +++ [pid 3665] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3665, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3668 ./strace-static-x86_64: Process 3668 attached [pid 3668] set_robust_list(0x5555557315e0, 24) = 0 [pid 3668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3668] setpgid(0, 0) = 0 [pid 3668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3668] write(3, "1000", 4) = 4 [pid 3668] close(3) = 0 [pid 3668] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3668] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3668] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3669 attached , parent_tid=[3669], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3669 [pid 3668] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3668] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3669] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3669] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3669] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3668] <... futex resumed>) = 0 [pid 3668] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3668] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3669] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3669] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3669] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3669] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3668] <... futex resumed>) = 0 [pid 3668] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3668] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3669] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3669] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3668] <... futex resumed>) = 0 [pid 3668] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3668] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3669] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<) = 0 [pid 3669] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3668] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3668] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3669] fallocate(5, 0, 0, 1048820) = 0 [pid 3669] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3668] <... futex resumed>) = 0 [pid 3669] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3668] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3668] <... futex resumed>) = 0 [pid 3668] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3669] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3668] <... futex resumed>) = 0 [pid 3668] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3669] io_uring_enter(4, 767, 0, 0, NULL, 113 [pid 3668] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3669] <... io_uring_enter resumed>) = 1 [pid 3669] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3668] <... futex resumed>) = 0 [pid 3668] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3668] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3669] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3669] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3668] <... futex resumed>) = 0 [pid 3668] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3668] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3669] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3669] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3668] <... futex resumed>) = 0 [pid 3669] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3668] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3669] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3668] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3669] <... fanotify_mark resumed>) = 0 [pid 3669] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3668] <... futex resumed>) = 0 [pid 3669] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3668] exit_group(0 [pid 3669] <... futex resumed>) = ? [pid 3668] <... exit_group resumed>) = ? [pid 3669] +++ exited with 0 +++ [pid 3668] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3668, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3671 ./strace-static-x86_64: Process 3671 attached [pid 3671] set_robust_list(0x5555557315e0, 24) = 0 [pid 3671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3671] setpgid(0, 0) = 0 [pid 3671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3671] write(3, "1000", 4) = 4 [pid 3671] close(3) = 0 [pid 3671] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3671] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3671] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3672], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3672 [pid 3671] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3671] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3672 attached [pid 3672] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3672] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3672] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... futex resumed>) = 0 [pid 3671] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3671] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] <... futex resumed>) = 1 [pid 3672] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3672] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3672] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3672] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... futex resumed>) = 0 [pid 3671] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3671] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] <... futex resumed>) = 1 [pid 3672] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3672] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... futex resumed>) = 0 [pid 3671] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3671] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] <... futex resumed>) = 1 [pid 3672] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3671] <... futex resumed>) = 0 [pid 3671] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3671] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] <... futex resumed>) = 1 [pid 3672] fallocate(5, 0, 0, 1048820) = 0 [pid 3672] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... futex resumed>) = 0 [pid 3671] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3671] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] <... futex resumed>) = 1 [pid 3672] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... futex resumed>) = 0 [pid 3671] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3671] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] <... futex resumed>) = 1 [pid 3672] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3672] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... futex resumed>) = 0 [pid 3671] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3671] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] <... futex resumed>) = 1 [pid 3672] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3672] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... futex resumed>) = 0 [pid 3671] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3671] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] <... futex resumed>) = 1 [pid 3672] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3672] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... futex resumed>) = 0 [pid 3671] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3671] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] <... futex resumed>) = 1 [pid 3672] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3672] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... futex resumed>) = 0 [pid 3671] exit_group(0) = ? [pid 3672] <... futex resumed>) = ? [pid 3672] +++ exited with 0 +++ [pid 3671] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3671, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3674 ./strace-static-x86_64: Process 3674 attached [pid 3674] set_robust_list(0x5555557315e0, 24) = 0 [pid 3674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3674] setpgid(0, 0) = 0 [pid 3674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3674] write(3, "1000", 4) = 4 [pid 3674] close(3) = 0 [pid 3674] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3674] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3674] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3675], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3675 [pid 3674] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3674] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3675 attached [pid 3675] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3675] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3675] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] <... futex resumed>) = 0 [pid 3675] <... futex resumed>) = 1 [pid 3674] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 3674] <... futex resumed>) = 0 [pid 3674] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3675] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3675] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3675] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3674] <... futex resumed>) = 0 [pid 3675] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3674] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3674] <... futex resumed>) = 0 [pid 3675] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 [pid 3674] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] <... open resumed>) = 5 [pid 3675] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3674] <... futex resumed>) = 0 [pid 3674] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3674] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<) = 0 [pid 3674] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3674] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] fallocate(5, 0, 0, 1048820) = 0 [pid 3675] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3674] <... futex resumed>) = 0 [pid 3675] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3674] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3674] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3675] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3674] <... futex resumed>) = 0 [pid 3675] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3674] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3674] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3675] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3674] <... futex resumed>) = 0 [pid 3674] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3674] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3675] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3674] <... futex resumed>) = 0 [pid 3674] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3674] <... futex resumed>) = 0 [pid 3674] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] <... openat resumed>) = 7 [pid 3675] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3674] <... futex resumed>) = 0 [pid 3675] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3674] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] <... futex resumed>) = 0 [pid 3674] <... futex resumed>) = 1 [pid 3675] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3674] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] <... fanotify_mark resumed>) = 0 [pid 3675] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3675] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3674] exit_group(0 [pid 3675] <... futex resumed>) = ? [pid 3674] <... exit_group resumed>) = ? [ 51.096936][ C1] BUG: sleeping function called from invalid context at include/linux/sched/mm.h:274 [ 51.106453][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 3675, name: syz-executor284 [ 51.115949][ C1] preempt_count: 100, expected: 0 [ 51.120977][ C1] RCU nest depth: 0, expected: 0 [ 51.125952][ C1] INFO: lockdep is turned off. [ 51.130714][ C1] Preemption disabled at: [ 51.130720][ C1] [] __do_softirq+0xe1/0x9c6 [ 51.141222][ C1] CPU: 1 PID: 3675 Comm: syz-executor284 Tainted: G W 6.0.0-rc6-syzkaller-00321-g105a36f3694e #0 [ 51.153131][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 51.163229][ C1] Call Trace: [ 51.166505][ C1] [ 51.169343][ C1] dump_stack_lvl+0xcd/0x134 [ 51.173951][ C1] __might_resched.cold+0x222/0x26b [ 51.179140][ C1] kmem_cache_alloc+0x381/0x520 [ 51.183993][ C1] fanotify_handle_event+0x1130/0x3f40 [ 51.189446][ C1] ? kernel_text_address+0x31/0x60 [ 51.194568][ C1] ? __kernel_text_address+0x9/0x30 [ 51.199775][ C1] ? fanotify_merge+0x14b0/0x14b0 [ 51.204805][ C1] ? lock_acquire+0x480/0x570 [ 51.209471][ C1] ? lock_release+0x780/0x780 [ 51.214144][ C1] ? __stack_depot_save+0x35/0x500 [ 51.219362][ C1] ? enqueue_entity+0x444/0x1520 [ 51.224288][ C1] ? iomap_dio_complete+0x41c/0x920 [ 51.229478][ C1] ? fanotify_merge+0x14b0/0x14b0 [ 51.234503][ C1] fsnotify+0xafb/0x1680 [ 51.238752][ C1] ? fsnotify_first_mark+0x1f0/0x1f0 [ 51.244046][ C1] ? arch_do_signal_or_restart+0x82/0x2300 [ 51.249883][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 51.254736][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 51.259664][ C1] __fsnotify_parent+0x62f/0xa60 [ 51.264601][ C1] ? fsnotify+0x1680/0x1680 [ 51.269090][ C1] ? iomap_dio_complete+0x41c/0x920 [ 51.274276][ C1] ? trace_hardirqs_on+0x2d/0x120 [ 51.279294][ C1] __io_complete_rw_common+0x485/0x720 [ 51.284750][ C1] io_complete_rw+0x1a/0x1f0 [ 51.289335][ C1] ? __io_complete_rw_common+0x720/0x720 [ 51.294964][ C1] iomap_dio_bio_end_io+0x438/0x5e0 [ 51.300170][ C1] ? iomap_dio_rw+0xa0/0xa0 [ 51.304661][ C1] bio_endio+0x5f9/0x780 [ 51.308905][ C1] blk_update_request+0x3fc/0x1300 [ 51.314009][ C1] ? lock_acquire+0x3c0/0x570 [ 51.318680][ C1] scsi_end_request+0x7a/0x9a0 [ 51.323440][ C1] ? sd_done+0x544/0x11a0 [ 51.327780][ C1] scsi_io_completion+0x173/0x1f70 [ 51.332884][ C1] ? scsi_run_host_queues+0x70/0x70 [ 51.338094][ C1] ? scsi_device_unbusy+0x293/0x380 [ 51.343289][ C1] ? provisioning_mode_store+0x450/0x450 [ 51.348932][ C1] scsi_complete+0x122/0x3b0 [ 51.353510][ C1] blk_complete_reqs+0xad/0xe0 [ 51.358277][ C1] __do_softirq+0x1d3/0x9c6 [ 51.362790][ C1] __irq_exit_rcu+0x123/0x180 [ 51.367459][ C1] irq_exit_rcu+0x5/0x20 [ 51.371691][ C1] common_interrupt+0xa9/0xc0 [ 51.376375][ C1] [ 51.379290][ C1] [ 51.382221][ C1] asm_common_interrupt+0x22/0x40 [ 51.387235][ C1] RIP: 0010:kmem_cache_free.part.0+0x141/0x2e0 [ 51.393380][ C1] Code: 4c 89 ea 4c 89 e7 e8 ee c0 ff ff 48 85 db 0f 85 a3 00 00 00 9c 58 f6 c4 02 0f 85 7e 01 00 00 48 85 db 74 01 fb 48 8b 44 24 08 <65> 48 2b 04 25 28 00 00 00 0f 85 7c 01 00 00 48 83 c4 10 5b 5d 41 [ 51.413067][ C1] RSP: 0018:ffffc90002f578a0 EFLAGS: 00000206 [ 51.419124][ C1] RAX: 90e611cb37c35f00 RBX: 0000000000000200 RCX: 1ffffffff1bbcead [ 51.427090][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81c691b3 [ 51.435105][ C1] RBP: ffffea0001f3fe40 R08: 0000000000000000 R09: 0000000000000000 [ 51.443082][ C1] R10: 0000000080000000 R11: 000000000008c07c R12: ffff888011853000 [ 51.451042][ C1] R13: ffffffff8136bf10 R14: ffff88807cf5e8a8 R15: 00007f457e2d9000 [ 51.459007][ C1] ? ___pmd_free_tlb+0x70/0x220 [ 51.463852][ C1] ? kmem_cache_free.part.0+0x1d3/0x2e0 [ 51.469442][ C1] ___pmd_free_tlb+0x70/0x220 [ 51.474130][ C1] free_pgd_range+0x9a1/0xbe0 [ 51.478812][ C1] free_pgtables+0x230/0x2f0 [ 51.483407][ C1] exit_mmap+0x1c7/0x490 [ 51.487639][ C1] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 51.493610][ C1] __mmput+0x122/0x4b0 [ 51.497671][ C1] mmput+0x56/0x60 [ 51.501399][ C1] do_exit+0x9e2/0x29b0 [ 51.505550][ C1] ? rcu_read_lock_sched_held+0xd/0x70 [ 51.511084][ C1] ? lock_acquire+0x3c1/0x570 [ 51.515886][ C1] ? rcu_read_lock_sched_held+0xd/0x70 [ 51.521340][ C1] ? lock_release+0x560/0x780 [ 51.526006][ C1] ? mm_update_next_owner+0x7a0/0x7a0 [ 51.531387][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 51.536227][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 51.541238][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 51.546171][ C1] do_group_exit+0xd2/0x2f0 [ 51.550677][ C1] get_signal+0x238c/0x2610 [ 51.555182][ C1] ? map_id_up+0x178/0x2f0 [ 51.559587][ C1] ? exit_signals+0x8b0/0x8b0 [ 51.564270][ C1] ? lock_release+0x560/0x780 [ 51.568967][ C1] ? __task_pid_nr_ns+0x168/0x4b0 [ 51.573986][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 51.578828][ C1] arch_do_signal_or_restart+0x82/0x2300 [ 51.584460][ C1] ? from_kuid+0xc0/0xc0 [ 51.588726][ C1] ? __task_pid_nr_ns+0x18a/0x4b0 [ 51.593745][ C1] ? get_sigframe_size+0x10/0x10 [ 51.598689][ C1] ? ptrace_notify+0xfa/0x140 [ 51.603550][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 51.608397][ C1] ? send_sig+0xfe/0x160 [ 51.612644][ C1] ? send_sig_info+0x140/0x140 [ 51.617863][ C1] ? trace_hardirqs_on+0x2d/0x120 [ 51.622891][ C1] exit_to_user_mode_prepare+0x15f/0x250 [ 51.628524][ C1] syscall_exit_to_user_mode+0x19/0x50 [ 51.633982][ C1] do_syscall_64+0x42/0xb0 [ 51.638410][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.644292][ C1] RIP: 0033:0x7f457e24abe9 [ 51.648690][ C1] Code: Unable to access opcode bytes at RIP 0x7f457e24abbf. [ 51.656044][ C1] RSP: 002b:00007f457e1fc308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 51.664466][ C1] RAX: fffffffffffffe00 RBX: 00007f457e2d2428 RCX: 00007f457e24abe9 [ 51.672443][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f457e2d2428 [ 51.680409][ C1] RBP: 00007f457e2d2420 R08: 0000000000000000 R09: 0000000000000000 [ 51.688742][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f457e2a0064 [pid 3675] +++ exited with 0 +++ [pid 3674] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3674, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3677 ./strace-static-x86_64: Process 3677 attached [pid 3677] set_robust_list(0x5555557315e0, 24) = 0 [pid 3677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3677] setpgid(0, 0) = 0 [pid 3677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3677] write(3, "1000", 4) = 4 [pid 3677] close(3) = 0 [pid 3677] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3677] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3677] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3678 attached [pid 3678] set_robust_list(0x7f457e1fc9e0, 24 [pid 3677] <... clone resumed>, parent_tid=[3678], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3678 [pid 3677] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3677] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3678] <... set_robust_list resumed>) = 0 [pid 3678] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3678] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3677] <... futex resumed>) = 0 [pid 3677] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3677] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3678] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3678] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3678] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3678] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3677] <... futex resumed>) = 0 [pid 3677] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3677] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3678] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3678] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3677] <... futex resumed>) = 0 [pid 3677] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3677] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3678] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<) = 0 [pid 3677] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3677] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3678] fallocate(5, 0, 0, 1048820) = 0 [pid 3678] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3677] <... futex resumed>) = 0 [pid 3677] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3677] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3678] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3677] <... futex resumed>) = 0 [pid 3677] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3677] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3678] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3678] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3677] <... futex resumed>) = 0 [pid 3677] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3677] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3678] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3678] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3677] <... futex resumed>) = 0 [pid 3678] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3677] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3677] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3678] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3678] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3677] <... futex resumed>) = 0 [pid 3678] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3677] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3677] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3678] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3678] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3677] <... futex resumed>) = 0 [pid 3678] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3677] exit_group(0) = ? [pid 3678] <... futex resumed>) = ? [pid 3678] +++ exited with 0 +++ [pid 3677] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3677, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3680 attached , child_tidptr=0x5555557315d0) = 3680 [pid 3680] set_robust_list(0x5555557315e0, 24) = 0 [pid 3680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3680] setpgid(0, 0) = 0 [pid 3680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3680] write(3, "1000", 4) = 4 [pid 3680] close(3) = 0 [ 51.697054][ C1] R13: 0000000000000004 R14: 00007f457e1fc400 R15: 0000000000022000 [ 51.705023][ C1] [pid 3680] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3680] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3680] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3681], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3681 ./strace-static-x86_64: Process 3681 attached [pid 3681] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3681] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3680] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3681] <... futex resumed>) = 0 [pid 3681] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000 [pid 3680] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3681] <... open resumed>) = 3 [pid 3681] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3680] <... futex resumed>) = 0 [pid 3681] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 3680] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3680] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3681] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3681] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3681] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3681] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3680] <... futex resumed>) = 0 [pid 3681] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 [pid 3680] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3681] <... open resumed>) = 5 [pid 3680] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3681] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3680] <... futex resumed>) = 0 [pid 3681] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3680] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3681] <... mmap resumed>) = 0x20000000 [pid 3680] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3681] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3681] <... futex resumed>) = 0 [pid 3681] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3680] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] <... futex resumed>) = 0 [pid 3680] <... futex resumed>) = 1 [pid 3681] fallocate(5, 0, 0, 1048820 [pid 3680] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3681] <... fallocate resumed>) = 0 [pid 3681] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3680] <... futex resumed>) = 0 [pid 3681] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3680] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3680] <... futex resumed>) = 0 [pid 3680] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3681] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3680] <... futex resumed>) = 0 [pid 3681] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3680] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] io_uring_enter(4, 767, 0, 0, NULL, 113 [pid 3680] <... futex resumed>) = 0 [pid 3680] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3681] <... io_uring_enter resumed>) = 1 [pid 3681] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3680] <... futex resumed>) = 0 [pid 3681] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3680] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3681] <... futex resumed>) = 0 [pid 3681] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3680] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3681] <... fanotify_init resumed>) = 6 [pid 3681] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3681] <... futex resumed>) = 0 [pid 3680] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3680] <... futex resumed>) = 0 [pid 3680] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3681] <... openat resumed>) = 7 [pid 3681] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3680] <... futex resumed>) = 0 [pid 3681] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3680] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] <... futex resumed>) = 0 [pid 3680] <... futex resumed>) = 1 [pid 3681] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3680] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3681] <... fanotify_mark resumed>) = 0 [pid 3681] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3681] <... futex resumed>) = 0 [pid 3681] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3680] exit_group(0 [pid 3681] <... futex resumed>) = ? [pid 3680] <... exit_group resumed>) = ? [pid 3681] +++ exited with 0 +++ [pid 3680] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3680, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3683 ./strace-static-x86_64: Process 3683 attached [pid 3683] set_robust_list(0x5555557315e0, 24) = 0 [pid 3683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3683] setpgid(0, 0) = 0 [pid 3683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3683] write(3, "1000", 4) = 4 [pid 3683] close(3) = 0 [pid 3683] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3683] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3683] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3684 attached , parent_tid=[3684], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3684 [pid 3684] set_robust_list(0x7f457e1fc9e0, 24 [pid 3683] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] <... set_robust_list resumed>) = 0 [pid 3683] <... futex resumed>) = 0 [pid 3683] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3684] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3684] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3683] <... futex resumed>) = 0 [pid 3684] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3683] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3683] <... futex resumed>) = 0 [pid 3683] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3684] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3684] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3684] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3684] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3683] <... futex resumed>) = 0 [pid 3684] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 [pid 3683] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3683] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3684] <... open resumed>) = 5 [pid 3684] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] <... futex resumed>) = 0 [pid 3684] <... futex resumed>) = 1 [pid 3683] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3684] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3683] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3684] <... mmap resumed>) = 0x20000000 [pid 3684] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3683] <... futex resumed>) = 0 [pid 3684] fallocate(5, 0, 0, 1048820 [pid 3683] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3683] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3684] <... fallocate resumed>) = 0 [pid 3684] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3683] <... futex resumed>) = 0 [pid 3683] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3683] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3684] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3683] <... futex resumed>) = 0 [pid 3684] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3683] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3683] <... futex resumed>) = 0 [pid 3683] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3684] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3684] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] <... futex resumed>) = 0 [pid 3684] <... futex resumed>) = 1 [pid 3683] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3683] <... futex resumed>) = 0 [pid 3683] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3684] <... fanotify_init resumed>) = 6 [pid 3684] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3683] <... futex resumed>) = 0 [pid 3683] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3683] <... futex resumed>) = 0 [pid 3683] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3684] <... openat resumed>) = 7 [pid 3684] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] <... futex resumed>) = 0 [pid 3684] <... futex resumed>) = 1 [pid 3683] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3683] <... futex resumed>) = 0 [pid 3683] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3684] <... fanotify_mark resumed>) = 0 [pid 3684] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3683] <... futex resumed>) = 0 [pid 3684] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3683] exit_group(0) = ? [pid 3684] <... futex resumed>) = ? [pid 3684] +++ exited with 0 +++ [pid 3683] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3683, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3686 ./strace-static-x86_64: Process 3686 attached [pid 3686] set_robust_list(0x5555557315e0, 24) = 0 [pid 3686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3686] setpgid(0, 0) = 0 [pid 3686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3686] write(3, "1000", 4) = 4 [pid 3686] close(3) = 0 [pid 3686] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3686] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3686] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3687 attached [pid 3687] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3687] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3686] <... clone resumed>, parent_tid=[3687], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3687 [pid 3686] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3687] <... futex resumed>) = 0 [pid 3687] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000 [pid 3686] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3687] <... open resumed>) = 3 [pid 3687] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3687] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3686] <... futex resumed>) = 0 [pid 3686] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3687] <... futex resumed>) = 0 [pid 3687] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 3686] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3687] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3687] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3687] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3687] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3687] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3686] <... futex resumed>) = 0 [pid 3686] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3687] <... futex resumed>) = 0 [pid 3686] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3687] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3687] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3687] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3686] <... futex resumed>) = 0 [pid 3686] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3687] <... futex resumed>) = 0 [pid 3686] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3687] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3686] <... futex resumed>) = 0 [pid 3687] <... futex resumed>) = 1 [pid 3686] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] fallocate(5, 0, 0, 1048820 [pid 3686] <... futex resumed>) = 0 [pid 3686] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3687] <... fallocate resumed>) = 0 [pid 3687] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] <... futex resumed>) = 0 [pid 3687] <... futex resumed>) = 1 [pid 3686] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3686] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3687] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] <... futex resumed>) = 0 [pid 3687] <... futex resumed>) = 1 [pid 3686] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] io_uring_enter(4, 767, 0, 0, NULL, 113 [pid 3686] <... futex resumed>) = 0 [pid 3686] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3687] <... io_uring_enter resumed>) = 1 [pid 3687] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3686] <... futex resumed>) = 0 [pid 3687] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3686] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3686] <... futex resumed>) = 0 [pid 3687] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3686] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3687] <... fanotify_init resumed>) = 6 [pid 3687] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3686] <... futex resumed>) = 0 [pid 3686] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3686] <... futex resumed>) = 0 [pid 3687] <... openat resumed>) = 7 [pid 3686] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3687] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3687] <... futex resumed>) = 0 [pid 3686] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3686] <... futex resumed>) = 0 [pid 3687] <... fanotify_mark resumed>) = 0 [pid 3686] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3687] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3687] <... futex resumed>) = 0 [pid 3686] exit_group(0 [pid 3687] ????( [pid 3686] <... exit_group resumed>) = ? [pid 3687] <... ???? resumed>) = ? [pid 3687] +++ exited with 0 +++ [pid 3686] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3686, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3689 ./strace-static-x86_64: Process 3689 attached [pid 3689] set_robust_list(0x5555557315e0, 24) = 0 [pid 3689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3689] setpgid(0, 0) = 0 [pid 3689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3689] write(3, "1000", 4) = 4 [pid 3689] close(3) = 0 [pid 3689] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3689] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3689] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3690 attached [pid 3690] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3690] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3689] <... clone resumed>, parent_tid=[3690], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3690 [pid 3689] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3690] <... futex resumed>) = 0 [pid 3690] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000 [pid 3689] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... open resumed>) = 3 [pid 3690] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3690] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3689] <... futex resumed>) = 0 [pid 3689] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3690] <... futex resumed>) = 0 [pid 3690] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 3689] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3690] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3690] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3690] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3690] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3689] <... futex resumed>) = 0 [pid 3689] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... futex resumed>) = 0 [pid 3689] <... futex resumed>) = 1 [pid 3690] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 [pid 3689] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... open resumed>) = 5 [pid 3690] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3689] <... futex resumed>) = 0 [pid 3690] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3689] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3689] <... futex resumed>) = 0 [pid 3690] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3689] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... mmap resumed>) = 0x20000000 [pid 3690] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3689] <... futex resumed>) = 0 [pid 3689] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] fallocate(5, 0, 0, 1048820 [pid 3689] <... futex resumed>) = 0 [pid 3689] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... fallocate resumed>) = 0 [pid 3690] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... futex resumed>) = 0 [pid 3690] <... futex resumed>) = 1 [pid 3689] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3689] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... futex resumed>) = 0 [pid 3690] <... futex resumed>) = 1 [pid 3689] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] io_uring_enter(4, 767, 0, 0, NULL, 113 [pid 3689] <... futex resumed>) = 0 [pid 3689] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... io_uring_enter resumed>) = 1 [pid 3690] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3689] <... futex resumed>) = 0 [pid 3690] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3689] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3689] <... futex resumed>) = 0 [pid 3690] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3689] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... fanotify_init resumed>) = 6 [pid 3690] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3689] <... futex resumed>) = 0 [pid 3690] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3689] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3689] <... futex resumed>) = 0 [pid 3690] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3689] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... openat resumed>) = 7 [pid 3690] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3689] <... futex resumed>) = 0 [pid 3690] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3689] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3689] <... futex resumed>) = 0 [pid 3690] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3689] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... fanotify_mark resumed>) = 0 [pid 3690] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3689] <... futex resumed>) = 0 [pid 3690] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3689] exit_group(0 [pid 3690] <... futex resumed>) = ? [pid 3689] <... exit_group resumed>) = ? [pid 3690] +++ exited with 0 +++ [pid 3689] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3689, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3692 ./strace-static-x86_64: Process 3692 attached [pid 3692] set_robust_list(0x5555557315e0, 24) = 0 [pid 3692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3692] setpgid(0, 0) = 0 [pid 3692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3692] write(3, "1000", 4) = 4 [pid 3692] close(3) = 0 [pid 3692] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3692] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3692] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3693 attached , parent_tid=[3693], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3693 [pid 3693] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3693] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3692] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3693] <... futex resumed>) = 0 [pid 3693] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000 [pid 3692] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3693] <... open resumed>) = 3 [pid 3693] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3693] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3692] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3693] <... futex resumed>) = 0 [pid 3692] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3693] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3693] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3693] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3693] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3692] <... futex resumed>) = 0 [pid 3692] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3692] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3693] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3693] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3692] <... futex resumed>) = 0 [pid 3692] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3692] <... futex resumed>) = 0 [pid 3692] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3693] <... mmap resumed>) = 0x20000000 [pid 3693] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3692] <... futex resumed>) = 0 [pid 3693] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3692] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3692] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3693] fallocate(5, 0, 0, 1048820) = 0 [pid 3693] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3693] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3692] <... futex resumed>) = 0 [pid 3692] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] <... futex resumed>) = 0 [pid 3693] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3693] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3692] <... futex resumed>) = 1 [pid 3692] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3692] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3693] <... futex resumed>) = 0 [pid 3693] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3693] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3693] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3692] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3692] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3693] <... futex resumed>) = 0 [pid 3693] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3693] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3693] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3692] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3692] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3693] <... futex resumed>) = 0 [pid 3692] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3693] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3693] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3693] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3692] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] <... futex resumed>) = 0 [pid 3692] <... futex resumed>) = 1 [pid 3693] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3693] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3693] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3692] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3692] exit_group(0 [pid 3693] <... futex resumed>) = ? [pid 3692] <... exit_group resumed>) = ? [pid 3693] +++ exited with 0 +++ [pid 3692] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3695 ./strace-static-x86_64: Process 3695 attached [pid 3695] set_robust_list(0x5555557315e0, 24) = 0 [pid 3695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3695] setpgid(0, 0) = 0 [pid 3695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3695] write(3, "1000", 4) = 4 [pid 3695] close(3) = 0 [pid 3695] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3695] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3695] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3696], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3696 [pid 3695] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3695] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3696 attached [pid 3696] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3696] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3696] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3695] <... futex resumed>) = 0 [pid 3696] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3695] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3695] <... futex resumed>) = 0 [pid 3696] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 3695] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3696] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3696] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3696] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3696] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... futex resumed>) = 0 [pid 3696] <... futex resumed>) = 1 [pid 3695] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 [pid 3695] <... futex resumed>) = 0 [pid 3695] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3696] <... open resumed>) = 5 [pid 3696] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3695] <... futex resumed>) = 0 [pid 3696] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3695] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3695] <... futex resumed>) = 0 [pid 3696] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3695] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3696] <... mmap resumed>) = 0x20000000 [pid 3696] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... futex resumed>) = 0 [pid 3695] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3696] <... futex resumed>) = 1 [pid 3695] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3696] fallocate(5, 0, 0, 1048820) = 0 [pid 3696] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3695] <... futex resumed>) = 0 [pid 3695] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3695] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3696] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3695] <... futex resumed>) = 0 [pid 3696] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3695] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3695] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3696] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3696] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... futex resumed>) = 0 [pid 3696] <... futex resumed>) = 1 [pid 3695] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3695] <... futex resumed>) = 0 [pid 3695] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3696] <... fanotify_init resumed>) = 6 [pid 3696] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3695] <... futex resumed>) = 0 [pid 3695] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3695] <... futex resumed>) = 0 [pid 3695] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3696] <... openat resumed>) = 7 [pid 3696] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... futex resumed>) = 0 [pid 3696] <... futex resumed>) = 1 [pid 3695] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3696] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3695] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3696] <... fanotify_mark resumed>) = 0 [pid 3696] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... futex resumed>) = 0 [pid 3696] <... futex resumed>) = 1 [pid 3695] exit_group(0 [pid 3696] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 3695] <... exit_group resumed>) = ? [pid 3696] +++ exited with 0 +++ [pid 3695] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3695, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3698 ./strace-static-x86_64: Process 3698 attached [pid 3698] set_robust_list(0x5555557315e0, 24) = 0 [pid 3698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3698] setpgid(0, 0) = 0 [pid 3698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3698] write(3, "1000", 4) = 4 [pid 3698] close(3) = 0 [pid 3698] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3698] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3698] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3699], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3699 [pid 3698] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3698] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3699 attached [pid 3699] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3699] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3699] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... futex resumed>) = 0 [pid 3698] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3698] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3699] <... futex resumed>) = 1 [pid 3699] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3699] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3699] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3699] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... futex resumed>) = 0 [pid 3698] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3698] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3699] <... futex resumed>) = 1 [pid 3699] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3699] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... futex resumed>) = 0 [pid 3698] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3698] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3699] <... futex resumed>) = 1 [pid 3699] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3698] <... futex resumed>) = 0 [pid 3698] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3698] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3699] <... futex resumed>) = 1 [pid 3699] fallocate(5, 0, 0, 1048820) = 0 [pid 3699] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3698] <... futex resumed>) = 0 [pid 3698] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3698] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3699] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3698] <... futex resumed>) = 0 [pid 3698] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] io_uring_enter(4, 767, 0, 0, NULL, 113 [pid 3698] <... futex resumed>) = 0 [pid 3698] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3699] <... io_uring_enter resumed>) = 1 [pid 3699] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3698] <... futex resumed>) = 0 [pid 3699] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3698] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3698] <... futex resumed>) = 0 [pid 3699] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3698] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3699] <... fanotify_init resumed>) = 6 [pid 3699] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3698] <... futex resumed>) = 0 [pid 3699] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3698] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3698] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3699] <... openat resumed>) = 7 [pid 3699] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3698] <... futex resumed>) = 0 [pid 3699] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3698] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3698] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3699] <... fanotify_mark resumed>) = 0 [pid 3699] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3698] <... futex resumed>) = 0 [pid 3699] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3698] exit_group(0) = ? [pid 3699] <... futex resumed>) = ? [pid 3699] +++ exited with 0 +++ [pid 3698] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3698, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3701 ./strace-static-x86_64: Process 3701 attached [pid 3701] set_robust_list(0x5555557315e0, 24) = 0 [pid 3701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3701] setpgid(0, 0) = 0 [pid 3701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3701] write(3, "1000", 4) = 4 [pid 3701] close(3) = 0 [pid 3701] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3701] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3701] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3702], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3702 [pid 3701] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3701] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3702 attached [pid 3702] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3702] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3702] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... futex resumed>) = 0 [pid 3701] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3701] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] <... futex resumed>) = 1 [pid 3702] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3702] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3702] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3702] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... futex resumed>) = 0 [pid 3701] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3701] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] <... futex resumed>) = 1 [pid 3702] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3702] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... futex resumed>) = 0 [pid 3701] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3701] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] <... futex resumed>) = 1 [pid 3702] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3701] <... futex resumed>) = 0 [pid 3701] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3701] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] <... futex resumed>) = 1 [pid 3702] fallocate(5, 0, 0, 1048820) = 0 [pid 3702] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... futex resumed>) = 0 [pid 3701] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3701] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] <... futex resumed>) = 1 [pid 3702] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... futex resumed>) = 0 [pid 3701] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3701] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] <... futex resumed>) = 1 [pid 3702] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3702] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... futex resumed>) = 0 [pid 3701] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3701] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] <... futex resumed>) = 1 [pid 3702] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3702] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... futex resumed>) = 0 [pid 3701] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3701] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] <... futex resumed>) = 1 [pid 3702] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3702] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... futex resumed>) = 0 [pid 3701] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3701] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] <... futex resumed>) = 1 [pid 3702] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3702] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... futex resumed>) = 0 [pid 3701] exit_group(0) = ? [pid 3702] <... futex resumed>) = ? [pid 3702] +++ exited with 0 +++ [pid 3701] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3701, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3704 attached [pid 3704] set_robust_list(0x5555557315e0, 24) = 0 [pid 3704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3704] setpgid(0, 0) = 0 [pid 3606] <... clone resumed>, child_tidptr=0x5555557315d0) = 3704 [pid 3704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3704] write(3, "1000", 4) = 4 [pid 3704] close(3) = 0 [pid 3704] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3704] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3704] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3705], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3705 [pid 3704] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3704] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3705 attached [pid 3705] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3705] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3705] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] <... futex resumed>) = 0 [pid 3704] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3704] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3705] <... futex resumed>) = 1 [pid 3705] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3705] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3705] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3705] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] <... futex resumed>) = 0 [pid 3704] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3704] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3705] <... futex resumed>) = 1 [pid 3705] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3705] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] <... futex resumed>) = 0 [pid 3704] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3704] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3705] <... futex resumed>) = 1 [pid 3705] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3704] <... futex resumed>) = 0 [pid 3704] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3704] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3705] <... futex resumed>) = 1 [pid 3705] fallocate(5, 0, 0, 1048820) = 0 [pid 3705] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3704] <... futex resumed>) = 0 [pid 3704] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3704] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3705] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3704] <... futex resumed>) = 0 [pid 3704] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] io_uring_enter(4, 767, 0, 0, NULL, 113 [pid 3704] <... futex resumed>) = 0 [pid 3704] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3705] <... io_uring_enter resumed>) = 1 [pid 3705] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3704] <... futex resumed>) = 0 [pid 3704] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3705] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3704] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3705] <... fanotify_init resumed>) = 6 [pid 3705] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3704] <... futex resumed>) = 0 [pid 3704] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3704] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3705] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3705] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3704] <... futex resumed>) = 0 [pid 3705] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3704] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3705] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3704] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3705] <... fanotify_mark resumed>) = 0 [pid 3705] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3704] <... futex resumed>) = 0 [pid 3704] exit_group(0) = ? [pid 3705] +++ exited with 0 +++ [pid 3704] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3704, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3707 attached , child_tidptr=0x5555557315d0) = 3707 [pid 3707] set_robust_list(0x5555557315e0, 24) = 0 [pid 3707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3707] setpgid(0, 0) = 0 [pid 3707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3707] write(3, "1000", 4) = 4 [pid 3707] close(3) = 0 [pid 3707] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3707] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3707] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3708 attached , parent_tid=[3708], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3708 [pid 3708] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3708] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3707] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3708] <... futex resumed>) = 0 [pid 3708] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000 [pid 3707] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] <... open resumed>) = 3 [pid 3708] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3707] <... futex resumed>) = 0 [pid 3707] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3707] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3708] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3708] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3708] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] <... futex resumed>) = 0 [pid 3707] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3707] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] <... futex resumed>) = 1 [pid 3708] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3708] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3708] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3707] <... futex resumed>) = 0 [pid 3707] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3707] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] <... futex resumed>) = 0 [pid 3708] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3707] <... futex resumed>) = 0 [pid 3707] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3707] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] <... futex resumed>) = 1 [pid 3708] fallocate(5, 0, 0, 1048820) = 0 [pid 3708] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3707] <... futex resumed>) = 0 [pid 3707] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3707] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3707] <... futex resumed>) = 0 [pid 3707] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3707] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3708] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3707] <... futex resumed>) = 0 [pid 3707] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3707] <... futex resumed>) = 0 [pid 3708] <... fanotify_init resumed>) = 6 [pid 3707] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3708] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3707] <... futex resumed>) = 0 [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3707] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3707] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3708] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3707] <... futex resumed>) = 0 [pid 3708] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3707] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3707] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] <... fanotify_mark resumed>) = 0 [pid 3708] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3707] <... futex resumed>) = 0 [pid 3707] exit_group(0 [pid 3708] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3707] <... exit_group resumed>) = ? [pid 3708] <... futex resumed>) = ? [pid 3708] +++ exited with 0 +++ [pid 3707] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3707, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3710 ./strace-static-x86_64: Process 3710 attached [pid 3710] set_robust_list(0x5555557315e0, 24) = 0 [pid 3710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3710] setpgid(0, 0) = 0 [pid 3710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3710] write(3, "1000", 4) = 4 [pid 3710] close(3) = 0 [pid 3710] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3710] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3710] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3711], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3711 [pid 3710] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3710] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3711 attached [pid 3711] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3711] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3711] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] <... futex resumed>) = 0 [pid 3710] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3710] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3711] <... futex resumed>) = 1 [pid 3711] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3711] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3711] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3711] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] <... futex resumed>) = 0 [pid 3710] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3710] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3711] <... futex resumed>) = 1 [pid 3711] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3711] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] <... futex resumed>) = 0 [pid 3710] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3710] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3711] <... futex resumed>) = 1 [pid 3711] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3710] <... futex resumed>) = 0 [pid 3710] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3710] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3711] <... futex resumed>) = 1 [pid 3711] fallocate(5, 0, 0, 1048820) = 0 [pid 3711] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] <... futex resumed>) = 0 [pid 3710] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3710] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3711] <... futex resumed>) = 1 [pid 3711] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] <... futex resumed>) = 0 [pid 3710] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3710] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3711] <... futex resumed>) = 1 [pid 3711] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3711] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] <... futex resumed>) = 0 [pid 3710] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3710] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3711] <... futex resumed>) = 1 [pid 3711] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3711] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] <... futex resumed>) = 0 [pid 3710] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3710] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3711] <... futex resumed>) = 1 [pid 3711] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3711] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] <... futex resumed>) = 0 [pid 3710] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3710] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3711] <... futex resumed>) = 1 [pid 3711] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3711] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] <... futex resumed>) = 0 [pid 3710] exit_group(0) = ? [pid 3711] <... futex resumed>) = ? [pid 3711] +++ exited with 0 +++ [pid 3710] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3710, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3713 ./strace-static-x86_64: Process 3713 attached [pid 3713] set_robust_list(0x5555557315e0, 24) = 0 [pid 3713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3713] setpgid(0, 0) = 0 [pid 3713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3713] write(3, "1000", 4) = 4 [pid 3713] close(3) = 0 [pid 3713] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3713] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3713] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3714], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3714 [pid 3713] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3713] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3714 attached [pid 3714] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3714] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3714] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... futex resumed>) = 0 [pid 3713] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3713] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3714] <... futex resumed>) = 1 [pid 3714] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3714] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3714] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3714] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... futex resumed>) = 0 [pid 3713] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3713] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3714] <... futex resumed>) = 1 [pid 3714] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3714] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... futex resumed>) = 0 [pid 3713] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3713] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3714] <... futex resumed>) = 1 [pid 3714] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3713] <... futex resumed>) = 0 [pid 3713] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3713] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3714] <... futex resumed>) = 1 [pid 3714] fallocate(5, 0, 0, 1048820) = 0 [pid 3714] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... futex resumed>) = 0 [pid 3713] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3713] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3714] <... futex resumed>) = 1 [pid 3714] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... futex resumed>) = 0 [pid 3713] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3713] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3714] <... futex resumed>) = 1 [pid 3714] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3714] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... futex resumed>) = 0 [pid 3713] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3713] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3714] <... futex resumed>) = 1 [pid 3714] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3714] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... futex resumed>) = 0 [pid 3713] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3713] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3714] <... futex resumed>) = 1 [pid 3714] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3714] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... futex resumed>) = 0 [pid 3713] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3713] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3714] <... futex resumed>) = 1 [pid 3714] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3714] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... futex resumed>) = 0 [pid 3713] exit_group(0) = ? [pid 3714] <... futex resumed>) = ? [pid 3714] +++ exited with 0 +++ [pid 3713] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3713, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3716 ./strace-static-x86_64: Process 3716 attached [pid 3716] set_robust_list(0x5555557315e0, 24) = 0 [pid 3716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3716] setpgid(0, 0) = 0 [pid 3716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3716] write(3, "1000", 4) = 4 [pid 3716] close(3) = 0 [pid 3716] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3716] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3716] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3717], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3717 [pid 3716] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3716] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3717 attached [pid 3717] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3717] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3717] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... futex resumed>) = 0 [pid 3716] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3716] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3717] <... futex resumed>) = 1 [pid 3717] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3717] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3717] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3717] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... futex resumed>) = 0 [pid 3716] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3716] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3717] <... futex resumed>) = 1 [pid 3717] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3717] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... futex resumed>) = 0 [pid 3716] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3716] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3717] <... futex resumed>) = 1 [pid 3717] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3716] <... futex resumed>) = 0 [pid 3716] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3716] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3717] <... futex resumed>) = 1 [pid 3717] fallocate(5, 0, 0, 1048820) = 0 [pid 3717] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... futex resumed>) = 0 [pid 3716] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3716] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3717] <... futex resumed>) = 1 [pid 3717] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... futex resumed>) = 0 [pid 3716] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3716] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3717] <... futex resumed>) = 1 [pid 3717] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3717] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... futex resumed>) = 0 [pid 3716] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3716] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3717] <... futex resumed>) = 1 [pid 3717] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3717] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... futex resumed>) = 0 [pid 3716] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3716] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3717] <... futex resumed>) = 1 [pid 3717] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3717] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... futex resumed>) = 0 [pid 3716] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3716] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3717] <... futex resumed>) = 1 [pid 3717] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3717] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... futex resumed>) = 0 [pid 3716] exit_group(0) = ? [pid 3717] <... futex resumed>) = ? [pid 3717] +++ exited with 0 +++ [pid 3716] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3716, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3719 ./strace-static-x86_64: Process 3719 attached [pid 3719] set_robust_list(0x5555557315e0, 24) = 0 [pid 3719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3719] setpgid(0, 0) = 0 [pid 3719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3719] write(3, "1000", 4) = 4 [pid 3719] close(3) = 0 [pid 3719] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3719] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3719] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3720], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3720 [pid 3719] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3719] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3720 attached [pid 3720] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3720] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3720] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... futex resumed>) = 0 [pid 3719] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3719] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... futex resumed>) = 1 [pid 3720] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3720] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3720] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3720] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... futex resumed>) = 0 [pid 3719] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3719] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... futex resumed>) = 1 [pid 3720] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3720] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... futex resumed>) = 0 [pid 3719] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3719] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... futex resumed>) = 1 [pid 3720] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3719] <... futex resumed>) = 0 [pid 3719] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3719] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... futex resumed>) = 1 [pid 3720] fallocate(5, 0, 0, 1048820) = 0 [pid 3720] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... futex resumed>) = 0 [pid 3719] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3719] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... futex resumed>) = 1 [pid 3720] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... futex resumed>) = 0 [pid 3719] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3719] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... futex resumed>) = 1 [pid 3720] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3720] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... futex resumed>) = 0 [pid 3719] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3719] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... futex resumed>) = 1 [pid 3720] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3720] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... futex resumed>) = 0 [pid 3719] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3719] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... futex resumed>) = 1 [pid 3720] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3720] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... futex resumed>) = 0 [pid 3719] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3719] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... futex resumed>) = 1 [pid 3720] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3720] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... futex resumed>) = 0 [pid 3719] exit_group(0) = ? [pid 3720] <... futex resumed>) = ? [pid 3720] +++ exited with 0 +++ [pid 3719] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3719, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3722 ./strace-static-x86_64: Process 3722 attached [pid 3722] set_robust_list(0x5555557315e0, 24) = 0 [pid 3722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3722] setpgid(0, 0) = 0 [pid 3722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3722] write(3, "1000", 4) = 4 [pid 3722] close(3) = 0 [pid 3722] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3722] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3722] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3723], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3723 [pid 3722] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3722] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3723 attached [pid 3723] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3723] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3723] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] <... futex resumed>) = 0 [pid 3722] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3722] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] <... futex resumed>) = 1 [pid 3723] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3723] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3723] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3723] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] <... futex resumed>) = 0 [pid 3722] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3722] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] <... futex resumed>) = 1 [pid 3723] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3723] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] <... futex resumed>) = 0 [pid 3722] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3722] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] <... futex resumed>) = 1 [pid 3723] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3722] <... futex resumed>) = 0 [pid 3722] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3722] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] <... futex resumed>) = 1 [pid 3723] fallocate(5, 0, 0, 1048820) = 0 [pid 3723] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3722] <... futex resumed>) = 0 [pid 3723] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3722] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3722] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3723] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3722] <... futex resumed>) = 0 [pid 3723] io_uring_enter(4, 767, 0, 0, NULL, 113 [pid 3722] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3722] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] <... io_uring_enter resumed>) = 1 [pid 3723] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3722] <... futex resumed>) = 0 [pid 3722] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3722] <... futex resumed>) = 0 [pid 3722] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] <... fanotify_init resumed>) = 6 [pid 3723] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3722] <... futex resumed>) = 0 [pid 3723] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3722] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3722] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3723] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3722] <... futex resumed>) = 0 [pid 3723] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3722] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3723] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3722] <... futex resumed>) = 0 [pid 3722] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] <... fanotify_mark resumed>) = 0 [pid 3723] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3722] <... futex resumed>) = 0 [pid 3723] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3722] exit_group(0) = ? [pid 3723] <... futex resumed>) = ? [pid 3723] +++ exited with 0 +++ [pid 3722] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3725 attached , child_tidptr=0x5555557315d0) = 3725 [pid 3725] set_robust_list(0x5555557315e0, 24) = 0 [pid 3725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3725] setpgid(0, 0) = 0 [pid 3725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3725] write(3, "1000", 4) = 4 [pid 3725] close(3) = 0 [pid 3725] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3725] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3725] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3726], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3726 [pid 3725] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3725] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3726 attached [pid 3726] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3726] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3726] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... futex resumed>) = 0 [pid 3726] <... futex resumed>) = 1 [pid 3725] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 3725] <... futex resumed>) = 0 [pid 3725] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3726] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3726] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3726] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3726] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... futex resumed>) = 0 [pid 3726] <... futex resumed>) = 1 [pid 3725] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 [pid 3725] <... futex resumed>) = 0 [pid 3725] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3726] <... open resumed>) = 5 [pid 3726] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... futex resumed>) = 0 [pid 3726] <... futex resumed>) = 1 [pid 3725] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3725] <... futex resumed>) = 0 [pid 3725] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3726] <... mmap resumed>) = 0x20000000 [pid 3726] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... futex resumed>) = 0 [pid 3726] <... futex resumed>) = 1 [pid 3725] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] fallocate(5, 0, 0, 1048820 [pid 3725] <... futex resumed>) = 0 [pid 3725] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3726] <... fallocate resumed>) = 0 [pid 3726] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3725] <... futex resumed>) = 0 [pid 3726] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3725] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3725] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3726] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... futex resumed>) = 0 [pid 3726] <... futex resumed>) = 1 [pid 3725] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3726] io_uring_enter(4, 767, 0, 0, NULL, 113 [pid 3725] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3726] <... io_uring_enter resumed>) = 1 [pid 3726] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3725] <... futex resumed>) = 0 [pid 3725] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3725] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3726] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3726] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3725] <... futex resumed>) = 0 [pid 3725] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3725] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3726] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3726] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3725] <... futex resumed>) = 0 [pid 3725] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3725] <... futex resumed>) = 0 [pid 3725] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3726] <... fanotify_mark resumed>) = 0 [pid 3726] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... futex resumed>) = 0 [pid 3725] exit_group(0) = ? [pid 3726] <... futex resumed>) = ? [pid 3726] +++ exited with 0 +++ [pid 3725] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3725, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3728 attached , child_tidptr=0x5555557315d0) = 3728 [pid 3728] set_robust_list(0x5555557315e0, 24) = 0 [pid 3728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3728] setpgid(0, 0) = 0 [pid 3728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3728] write(3, "1000", 4) = 4 [pid 3728] close(3) = 0 [pid 3728] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3728] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3728] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3729], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3729 [pid 3728] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3728] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3729 attached [pid 3729] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3729] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3729] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] <... futex resumed>) = 0 [pid 3728] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3728] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] <... futex resumed>) = 1 [pid 3729] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3729] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3729] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3729] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] <... futex resumed>) = 0 [pid 3728] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3728] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] <... futex resumed>) = 1 [pid 3729] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3729] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3728] <... futex resumed>) = 0 [pid 3728] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3728] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<) = 0 [pid 3728] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3728] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] fallocate(5, 0, 0, 1048820) = 0 [pid 3729] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3728] <... futex resumed>) = 0 [pid 3728] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3728] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3728] <... futex resumed>) = 0 [pid 3728] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3728] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3729] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3728] <... futex resumed>) = 0 [pid 3728] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3728] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3729] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3728] <... futex resumed>) = 0 [pid 3728] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3728] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3729] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] <... futex resumed>) = 0 [pid 3728] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] <... futex resumed>) = 1 [pid 3729] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3728] <... futex resumed>) = 0 [ 52.269926][ C1] BUG: sleeping function called from invalid context at include/linux/sched/mm.h:274 [ 52.279469][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 3603, name: strace-static-x [ 52.289009][ C1] preempt_count: 100, expected: 0 [ 52.294035][ C1] RCU nest depth: 0, expected: 0 [ 52.298987][ C1] INFO: lockdep is turned off. [ 52.303764][ C1] Preemption disabled at: [ 52.303770][ C1] [] __do_softirq+0xe1/0x9c6 [ 52.314716][ C1] CPU: 1 PID: 3603 Comm: strace-static-x Tainted: G W 6.0.0-rc6-syzkaller-00321-g105a36f3694e #0 [ 52.326605][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 52.336692][ C1] Call Trace: [ 52.339964][ C1] [ 52.342882][ C1] dump_stack_lvl+0xcd/0x134 [ 52.347459][ C1] __might_resched.cold+0x222/0x26b [ 52.352655][ C1] kmem_cache_alloc+0x381/0x520 [ 52.357498][ C1] fanotify_handle_event+0x1130/0x3f40 [ 52.362945][ C1] ? kernel_text_address+0x31/0x60 [ 52.368045][ C1] ? __kernel_text_address+0x9/0x30 [ 52.373234][ C1] ? fanotify_merge+0x14b0/0x14b0 [ 52.378243][ C1] ? lock_acquire+0x480/0x570 [ 52.382909][ C1] ? lock_release+0x780/0x780 [ 52.387575][ C1] ? __stack_depot_save+0x35/0x500 [ 52.392672][ C1] ? iomap_dio_complete+0x41c/0x920 [ 52.397857][ C1] ? fanotify_merge+0x14b0/0x14b0 [ 52.402889][ C1] fsnotify+0xafb/0x1680 [ 52.407127][ C1] ? fsnotify_first_mark+0x1f0/0x1f0 [ 52.412408][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 52.417243][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 52.422167][ C1] __fsnotify_parent+0x62f/0xa60 [ 52.427102][ C1] ? fsnotify+0x1680/0x1680 [ 52.431617][ C1] ? iomap_dio_complete+0x41c/0x920 [ 52.436888][ C1] ? trace_hardirqs_on+0x2d/0x120 [ 52.441922][ C1] __io_complete_rw_common+0x485/0x720 [ 52.447379][ C1] io_complete_rw+0x1a/0x1f0 [ 52.451955][ C1] ? __io_complete_rw_common+0x720/0x720 [ 52.457570][ C1] iomap_dio_bio_end_io+0x438/0x5e0 [ 52.462759][ C1] ? iomap_dio_rw+0xa0/0xa0 [ 52.467243][ C1] bio_endio+0x5f9/0x780 [ 52.471491][ C1] blk_update_request+0x3fc/0x1300 [ 52.476623][ C1] ? lock_acquire+0x3c0/0x570 [ 52.481308][ C1] scsi_end_request+0x7a/0x9a0 [ 52.486061][ C1] ? sd_done+0x544/0x11a0 [ 52.490378][ C1] scsi_io_completion+0x173/0x1f70 [ 52.495473][ C1] ? scsi_run_host_queues+0x70/0x70 [ 52.500654][ C1] ? scsi_device_unbusy+0x293/0x380 [ 52.505835][ C1] ? provisioning_mode_store+0x450/0x450 [ 52.511456][ C1] scsi_complete+0x122/0x3b0 [ 52.516038][ C1] blk_complete_reqs+0xad/0xe0 [ 52.520789][ C1] __do_softirq+0x1d3/0x9c6 [ 52.525283][ C1] __irq_exit_rcu+0x123/0x180 [ 52.529967][ C1] irq_exit_rcu+0x5/0x20 [ 52.534200][ C1] common_interrupt+0x52/0xc0 [ 52.538884][ C1] asm_common_interrupt+0x22/0x40 [ 52.543899][ C1] RIP: 0033:0x485e00 [ 52.547789][ C1] Code: 0f 86 de 17 00 00 48 89 8d 08 fb ff ff 48 89 ca 4c 89 d6 4c 89 e7 44 89 8d 00 fb ff ff ff 53 38 48 8b 8d 08 fb ff ff 48 39 c1 <0f> 85 92 f5 ff ff 44 8b 8d 00 fb ff ff b8 ff ff ff 7f 44 29 c8 48 [pid 3728] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] <... fanotify_mark resumed>) = 0 [pid 3729] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3728] <... futex resumed>) = 0 [pid 3729] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] exit_group(0) = ? [pid 3729] <... futex resumed>) = ? [pid 3729] +++ exited with 0 +++ [pid 3728] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3728, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3731 ./strace-static-x86_64: Process 3731 attached [pid 3731] set_robust_list(0x5555557315e0, 24) = 0 [pid 3731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3731] setpgid(0, 0) = 0 [pid 3731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3731] write(3, "1000", 4) = 4 [pid 3731] close(3) = 0 [pid 3731] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3731] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3731] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3732], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3732 [pid 3731] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3731] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3732 attached [pid 3732] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3732] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3732] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3731] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3731] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3732] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3732] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3732] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3732] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3731] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3731] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3732] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3732] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3731] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3731] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3732] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<) = 0 [pid 3731] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3731] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3732] fallocate(5, 0, 0, 1048820) = 0 [pid 3732] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3731] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3731] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3732] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3731] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3731] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3732] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3732] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3731] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3731] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3732] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3732] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3731] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3731] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3732] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3732] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3731] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3731] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 52.567394][ C1] RSP: 002b:00007fff73e2c5f0 EFLAGS: 00000246 [ 52.573447][ C1] RAX: 0000000000000001 RBX: 0000000000619460 RCX: 0000000000000001 [ 52.581404][ C1] RDX: 0000000000000001 RSI: 00007fff73e2cb07 RDI: 0000000000989041 [ 52.589367][ C1] RBP: 00007fff73e2cb40 R08: 0000000000000000 R09: 0000000000000000 [ 52.597324][ C1] R10: 00007fff73e2cb07 R11: 0000000000000000 R12: 0000000000617480 [ 52.605321][ C1] R13: 0000000000534349 R14: 00007fff73e2cb58 R15: 0000000000000064 [ 52.613289][ C1] [pid 3732] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3732] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3731] exit_group(0) = ? [pid 3732] +++ exited with 0 +++ [pid 3731] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3731, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3734 ./strace-static-x86_64: Process 3734 attached [pid 3734] set_robust_list(0x5555557315e0, 24) = 0 [pid 3734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3734] setpgid(0, 0) = 0 [pid 3734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3734] write(3, "1000", 4) = 4 [pid 3734] close(3) = 0 [pid 3734] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3734] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3734] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3735 attached [pid 3735] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3735] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3734] <... clone resumed>, parent_tid=[3735], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3735 [pid 3734] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] <... futex resumed>) = 0 [pid 3734] <... futex resumed>) = 1 [pid 3735] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000 [pid 3734] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] <... open resumed>) = 3 [pid 3735] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3735] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3734] <... futex resumed>) = 0 [pid 3734] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] <... futex resumed>) = 0 [pid 3734] <... futex resumed>) = 1 [pid 3735] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 3734] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3735] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3735] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3735] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3734] <... futex resumed>) = 0 [pid 3734] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 [pid 3734] <... futex resumed>) = 0 [pid 3734] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] <... open resumed>) = 5 [pid 3735] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3734] <... futex resumed>) = 0 [pid 3735] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3734] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3734] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] <... mmap resumed>) = 0x20000000 [pid 3735] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3734] <... futex resumed>) = 0 [pid 3735] fallocate(5, 0, 0, 1048820 [pid 3734] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3734] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] <... fallocate resumed>) = 0 [pid 3735] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3734] <... futex resumed>) = 0 [pid 3734] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3735] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3735] <... futex resumed>) = 0 [pid 3734] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] io_uring_enter(4, 767, 0, 0, NULL, 113 [pid 3734] <... futex resumed>) = 0 [pid 3734] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] <... io_uring_enter resumed>) = 1 [pid 3735] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3734] <... futex resumed>) = 0 [pid 3734] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3734] <... futex resumed>) = 0 [pid 3734] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] <... fanotify_init resumed>) = 6 [pid 3735] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3735] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3734] <... futex resumed>) = 0 [pid 3734] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3735] <... futex resumed>) = 0 [pid 3734] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3735] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3734] <... futex resumed>) = 0 [pid 3735] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3734] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3735] <... fanotify_mark resumed>) = 0 [pid 3735] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3734] exit_group(0 [pid 3735] <... futex resumed>) = ? [pid 3734] <... exit_group resumed>) = ? [pid 3735] +++ exited with 0 +++ [pid 3734] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3734, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3737 attached , child_tidptr=0x5555557315d0) = 3737 [pid 3737] set_robust_list(0x5555557315e0, 24) = 0 [pid 3737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3737] setpgid(0, 0) = 0 [pid 3737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3737] write(3, "1000", 4) = 4 [pid 3737] close(3) = 0 [pid 3737] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3737] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3737] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3738 attached , parent_tid=[3738], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3738 [pid 3738] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3738] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3738] <... futex resumed>) = 0 [pid 3738] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000 [pid 3737] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] <... open resumed>) = 3 [pid 3738] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3738] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] <... futex resumed>) = 0 [pid 3737] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... futex resumed>) = 0 [pid 3737] <... futex resumed>) = 1 [pid 3738] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 3737] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3738] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3738] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3738] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3737] <... futex resumed>) = 0 [pid 3738] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 [pid 3737] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3737] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] <... open resumed>) = 5 [pid 3738] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3737] <... futex resumed>) = 0 [pid 3738] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3737] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3737] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] <... mmap resumed>) = 0x20000000 [pid 3738] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3737] <... futex resumed>) = 0 [pid 3737] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] fallocate(5, 0, 0, 1048820 [pid 3737] <... futex resumed>) = 0 [pid 3737] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] <... fallocate resumed>) = 0 [pid 3738] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3737] <... futex resumed>) = 0 [pid 3737] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3737] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] <... futex resumed>) = 0 [pid 3738] <... futex resumed>) = 1 [pid 3737] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] io_uring_enter(4, 767, 0, 0, NULL, 113 [pid 3737] <... futex resumed>) = 0 [pid 3737] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] <... io_uring_enter resumed>) = 1 [pid 3738] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3737] <... futex resumed>) = 0 [pid 3738] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3737] <... futex resumed>) = 0 [pid 3738] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3737] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] <... fanotify_init resumed>) = 6 [pid 3738] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3737] <... futex resumed>) = 0 [pid 3738] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3737] <... futex resumed>) = 0 [pid 3738] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3737] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] <... openat resumed>) = 7 [pid 3738] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3737] <... futex resumed>) = 0 [pid 3738] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3737] <... futex resumed>) = 0 [pid 3738] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3737] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] <... fanotify_mark resumed>) = 0 [pid 3738] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3737] <... futex resumed>) = 0 [pid 3738] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] exit_group(0) = ? [pid 3738] <... futex resumed>) = ? [pid 3738] +++ exited with 0 +++ [pid 3737] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3737, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3740 ./strace-static-x86_64: Process 3740 attached [pid 3740] set_robust_list(0x5555557315e0, 24) = 0 [pid 3740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3740] setpgid(0, 0) = 0 [pid 3740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3740] write(3, "1000", 4) = 4 [pid 3740] close(3) = 0 [pid 3740] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3740] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3740] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3741 attached , parent_tid=[3741], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3741 [pid 3740] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] set_robust_list(0x7f457e1fc9e0, 24 [pid 3740] <... futex resumed>) = 0 [pid 3741] <... set_robust_list resumed>) = 0 [pid 3740] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3741] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] <... futex resumed>) = 0 [pid 3741] <... futex resumed>) = 1 [pid 3740] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 3740] <... futex resumed>) = 0 [pid 3740] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3741] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3741] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3741] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3740] <... futex resumed>) = 0 [pid 3741] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] <... futex resumed>) = 0 [pid 3741] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 [pid 3740] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... open resumed>) = 5 [pid 3741] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] <... futex resumed>) = 0 [pid 3741] <... futex resumed>) = 1 [pid 3740] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3740] <... futex resumed>) = 0 [pid 3740] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... mmap resumed>) = 0x20000000 [pid 3741] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] <... futex resumed>) = 0 [pid 3741] <... futex resumed>) = 1 [pid 3740] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] fallocate(5, 0, 0, 1048820 [pid 3740] <... futex resumed>) = 0 [pid 3740] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... fallocate resumed>) = 0 [pid 3741] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] <... futex resumed>) = 0 [pid 3741] <... futex resumed>) = 1 [pid 3740] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3740] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] <... futex resumed>) = 0 [pid 3741] <... futex resumed>) = 1 [pid 3740] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] io_uring_enter(4, 767, 0, 0, NULL, 113 [pid 3740] <... futex resumed>) = 0 [pid 3740] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... io_uring_enter resumed>) = 1 [pid 3741] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3740] <... futex resumed>) = 0 [pid 3741] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] <... futex resumed>) = 0 [pid 3741] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3740] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... fanotify_init resumed>) = 6 [pid 3741] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3740] <... futex resumed>) = 0 [pid 3741] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] <... futex resumed>) = 0 [pid 3741] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3740] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... openat resumed>) = 7 [pid 3741] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3740] <... futex resumed>) = 0 [pid 3741] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] <... futex resumed>) = 0 [pid 3741] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3740] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... fanotify_mark resumed>) = 0 [pid 3741] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3740] <... futex resumed>) = 0 [pid 3741] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] exit_group(0 [pid 3741] <... futex resumed>) = ? [pid 3740] <... exit_group resumed>) = ? [pid 3741] +++ exited with 0 +++ [pid 3740] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3740, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3743 ./strace-static-x86_64: Process 3743 attached [pid 3743] set_robust_list(0x5555557315e0, 24) = 0 [pid 3743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3743] setpgid(0, 0) = 0 [pid 3743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3743] write(3, "1000", 4) = 4 [pid 3743] close(3) = 0 [pid 3743] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3743] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3743] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3744 attached [pid 3744] set_robust_list(0x7f457e1fc9e0, 24 [pid 3743] <... clone resumed>, parent_tid=[3744], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3744 [pid 3744] <... set_robust_list resumed>) = 0 [pid 3743] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3743] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3744] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3743] <... futex resumed>) = 0 [pid 3744] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3743] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3743] <... futex resumed>) = 0 [pid 3744] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 3743] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3744] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3744] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3744] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... futex resumed>) = 0 [pid 3744] <... futex resumed>) = 1 [pid 3743] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 [pid 3743] <... futex resumed>) = 0 [pid 3743] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] <... open resumed>) = 5 [pid 3744] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... futex resumed>) = 0 [pid 3744] <... futex resumed>) = 1 [pid 3743] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3743] <... futex resumed>) = 0 [pid 3743] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] <... mmap resumed>) = 0x20000000 [pid 3744] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... futex resumed>) = 0 [pid 3744] <... futex resumed>) = 1 [pid 3743] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] fallocate(5, 0, 0, 1048820 [pid 3743] <... futex resumed>) = 0 [pid 3743] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] <... fallocate resumed>) = 0 [pid 3744] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... futex resumed>) = 0 [pid 3744] <... futex resumed>) = 1 [pid 3743] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3743] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... futex resumed>) = 0 [pid 3744] <... futex resumed>) = 1 [pid 3743] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] io_uring_enter(4, 767, 0, 0, NULL, 113 [pid 3743] <... futex resumed>) = 0 [pid 3743] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] <... io_uring_enter resumed>) = 1 [pid 3744] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3743] <... futex resumed>) = 0 [pid 3744] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3743] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3743] <... futex resumed>) = 0 [pid 3744] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3743] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] <... fanotify_init resumed>) = 6 [pid 3744] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3743] <... futex resumed>) = 0 [pid 3744] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3743] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3743] <... futex resumed>) = 0 [pid 3744] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3743] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] <... openat resumed>) = 7 [pid 3744] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3743] <... futex resumed>) = 0 [pid 3744] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3743] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3743] <... futex resumed>) = 0 [pid 3744] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3743] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] <... fanotify_mark resumed>) = 0 [pid 3744] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3743] <... futex resumed>) = 0 [pid 3744] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3743] exit_group(0 [pid 3744] <... futex resumed>) = ? [pid 3743] <... exit_group resumed>) = ? [pid 3744] +++ exited with 0 +++ [pid 3743] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3743, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3746 ./strace-static-x86_64: Process 3746 attached [pid 3746] set_robust_list(0x5555557315e0, 24) = 0 [pid 3746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3746] setpgid(0, 0) = 0 [pid 3746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3746] write(3, "1000", 4) = 4 [pid 3746] close(3) = 0 [pid 3746] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3746] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3746] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3747 attached , parent_tid=[3747], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3747 [pid 3747] set_robust_list(0x7f457e1fc9e0, 24 [pid 3746] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... set_robust_list resumed>) = 0 [pid 3746] <... futex resumed>) = 0 [pid 3746] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3747] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3746] <... futex resumed>) = 0 [pid 3746] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3746] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3747] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3747] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3747] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3746] <... futex resumed>) = 0 [pid 3746] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3746] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3747] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3746] <... futex resumed>) = 0 [pid 3746] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3746] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3746] <... futex resumed>) = 0 [pid 3746] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3746] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3747] fallocate(5, 0, 0, 1048820) = 0 [pid 3747] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3746] <... futex resumed>) = 0 [pid 3747] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3746] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3747] <... futex resumed>) = 0 [pid 3746] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3746] <... futex resumed>) = 0 [pid 3746] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3746] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] <... futex resumed>) = 1 [pid 3747] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3747] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3746] <... futex resumed>) = 0 [pid 3746] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3746] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] <... futex resumed>) = 1 [pid 3747] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3747] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3746] <... futex resumed>) = 0 [pid 3746] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3746] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] <... futex resumed>) = 1 [pid 3747] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3747] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3746] <... futex resumed>) = 0 [pid 3746] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3746] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] <... futex resumed>) = 1 [pid 3747] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3747] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3746] <... futex resumed>) = 0 [pid 3746] exit_group(0) = ? [pid 3747] <... futex resumed>) = ? [pid 3747] +++ exited with 0 +++ [pid 3746] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3746, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3749 attached , child_tidptr=0x5555557315d0) = 3749 [pid 3749] set_robust_list(0x5555557315e0, 24) = 0 [pid 3749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3749] setpgid(0, 0) = 0 [pid 3749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3749] write(3, "1000", 4) = 4 [pid 3749] close(3) = 0 [pid 3749] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3749] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3749] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3750 attached [pid 3750] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3750] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3749] <... clone resumed>, parent_tid=[3750], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3750 [pid 3749] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... futex resumed>) = 0 [pid 3749] <... futex resumed>) = 1 [pid 3750] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000 [pid 3749] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] <... open resumed>) = 3 [pid 3750] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3749] <... futex resumed>) = 0 [pid 3750] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 3749] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3749] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3750] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3750] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3750] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3749] <... futex resumed>) = 0 [pid 3749] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3750] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 [pid 3749] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] <... open resumed>) = 5 [pid 3750] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... futex resumed>) = 0 [pid 3750] <... futex resumed>) = 1 [pid 3749] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3749] <... futex resumed>) = 0 [pid 3750] <... mmap resumed>) = 0x20000000 [pid 3750] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3750] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3749] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3749] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3749] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] <... futex resumed>) = 0 [pid 3750] fallocate(5, 0, 0, 1048820) = 0 [pid 3750] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... futex resumed>) = 0 [pid 3749] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3749] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] <... futex resumed>) = 1 [pid 3750] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3749] <... futex resumed>) = 0 [pid 3750] io_uring_enter(4, 767, 0, 0, NULL, 113 [pid 3749] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3749] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] <... io_uring_enter resumed>) = 1 [pid 3750] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3749] <... futex resumed>) = 0 [pid 3750] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3749] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3749] <... futex resumed>) = 0 [pid 3750] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3749] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] <... fanotify_init resumed>) = 6 [pid 3750] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3749] <... futex resumed>) = 0 [pid 3750] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3749] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3749] <... futex resumed>) = 0 [pid 3750] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3749] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] <... openat resumed>) = 7 [pid 3750] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3749] <... futex resumed>) = 0 [pid 3750] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3749] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3750] <... fanotify_mark resumed>) = 0 [pid 3749] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3749] <... futex resumed>) = 0 [pid 3750] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3749] exit_group(0 [pid 3750] <... futex resumed>) = ? [pid 3749] <... exit_group resumed>) = ? [pid 3750] +++ exited with 0 +++ [pid 3749] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3749, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3752 ./strace-static-x86_64: Process 3752 attached [pid 3752] set_robust_list(0x5555557315e0, 24) = 0 [pid 3752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3752] setpgid(0, 0) = 0 [pid 3752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3752] write(3, "1000", 4) = 4 [pid 3752] close(3) = 0 [pid 3752] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3752] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3752] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3753 attached , parent_tid=[3753], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3753 [pid 3752] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3752] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3753] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3753] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3753] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3752] <... futex resumed>) = 0 [pid 3752] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] <... futex resumed>) = 0 [pid 3753] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 3752] <... futex resumed>) = 1 [pid 3752] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3753] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3753] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3753] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3753] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3752] <... futex resumed>) = 0 [pid 3752] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] <... futex resumed>) = 0 [pid 3753] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3753] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3753] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3752] <... futex resumed>) = 1 [pid 3752] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3752] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] <... futex resumed>) = 0 [pid 3753] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3752] <... futex resumed>) = 1 [pid 3752] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3752] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3752] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] <... futex resumed>) = 0 [pid 3753] fallocate(5, 0, 0, 1048820) = 0 [pid 3753] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3753] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3752] <... futex resumed>) = 0 [pid 3752] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] <... futex resumed>) = 0 [pid 3752] <... futex resumed>) = 1 [pid 3753] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3752] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3752] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3753] <... futex resumed>) = 0 [pid 3753] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3753] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3752] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3752] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] <... futex resumed>) = 0 [pid 3752] <... futex resumed>) = 1 [pid 3752] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3753] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] <... futex resumed>) = 0 [pid 3752] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3752] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] <... futex resumed>) = 1 [pid 3753] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3753] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3752] <... futex resumed>) = 0 [pid 3752] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3752] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3753] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3752] <... futex resumed>) = 0 [pid 3752] exit_group(0) = ? [pid 3753] +++ exited with 0 +++ [pid 3752] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3752, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3755 ./strace-static-x86_64: Process 3755 attached [pid 3755] set_robust_list(0x5555557315e0, 24) = 0 [pid 3755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3755] setpgid(0, 0) = 0 [pid 3755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3755] write(3, "1000", 4) = 4 [pid 3755] close(3) = 0 [pid 3755] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3755] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3755] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3756], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3756 [pid 3755] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3755] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3756 attached [pid 3756] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3756] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3756] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3755] <... futex resumed>) = 0 [pid 3756] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3755] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3755] <... futex resumed>) = 0 [pid 3756] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 3755] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3756] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3756] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3756] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3755] <... futex resumed>) = 0 [pid 3755] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3755] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3756] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3755] <... futex resumed>) = 0 [pid 3756] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3755] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3755] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] <... mmap resumed>) = 0x20000000 [pid 3756] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3755] <... futex resumed>) = 0 [pid 3756] fallocate(5, 0, 0, 1048820 [pid 3755] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3755] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] <... fallocate resumed>) = 0 [pid 3756] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3755] <... futex resumed>) = 0 [pid 3756] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3755] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3755] <... futex resumed>) = 0 [pid 3756] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] <... futex resumed>) = 0 [pid 3755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3756] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3755] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3755] <... futex resumed>) = 0 [pid 3756] io_uring_enter(4, 767, 0, 0, NULL, 113 [pid 3755] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] <... io_uring_enter resumed>) = 1 [pid 3756] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3755] <... futex resumed>) = 0 [pid 3756] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3755] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3755] <... futex resumed>) = 0 [pid 3756] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3755] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] <... fanotify_init resumed>) = 6 [pid 3756] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3755] <... futex resumed>) = 0 [pid 3756] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3755] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3755] <... futex resumed>) = 0 [pid 3756] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3755] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] <... openat resumed>) = 7 [pid 3756] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3755] <... futex resumed>) = 0 [pid 3756] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3755] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3755] <... futex resumed>) = 0 [pid 3756] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3755] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] <... fanotify_mark resumed>) = 0 [pid 3756] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3755] <... futex resumed>) = 0 [pid 3756] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3755] exit_group(0 [pid 3756] <... futex resumed>) = ? [pid 3755] <... exit_group resumed>) = ? [pid 3756] +++ exited with 0 +++ [pid 3755] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3755, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3758 ./strace-static-x86_64: Process 3758 attached [pid 3758] set_robust_list(0x5555557315e0, 24) = 0 [pid 3758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3758] setpgid(0, 0) = 0 [pid 3758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3758] write(3, "1000", 4) = 4 [pid 3758] close(3) = 0 [pid 3758] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3758] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3758] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3759 attached , parent_tid=[3759], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3759 [pid 3759] set_robust_list(0x7f457e1fc9e0, 24 [pid 3758] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3758] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] <... set_robust_list resumed>) = 0 [pid 3759] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3759] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3758] <... futex resumed>) = 0 [pid 3759] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3758] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3759] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 3758] <... futex resumed>) = 0 [pid 3758] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3759] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3759] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3759] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3758] <... futex resumed>) = 0 [pid 3758] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3758] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3759] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3758] <... futex resumed>) = 0 [pid 3758] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3758] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<) = 0 [pid 3758] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3758] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] fallocate(5, 0, 0, 1048820) = 0 [pid 3759] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3758] <... futex resumed>) = 0 [pid 3758] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3758] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3758] <... futex resumed>) = 0 [pid 3758] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3758] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3759] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3758] <... futex resumed>) = 0 [pid 3759] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3758] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3758] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] <... fanotify_init resumed>) = 6 [pid 3759] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] <... futex resumed>) = 0 [pid 3759] <... futex resumed>) = 1 [pid 3758] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3758] <... futex resumed>) = 0 [pid 3758] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] <... openat resumed>) = 7 [pid 3759] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3758] <... futex resumed>) = 0 [pid 3759] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3758] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3759] <... fanotify_mark resumed>) = 0 [pid 3758] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3759] <... futex resumed>) = 0 [pid 3759] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3758] exit_group(0) = ? [pid 3759] <... futex resumed>) = ? [pid 3759] +++ exited with 0 +++ [pid 3758] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3758, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3761 ./strace-static-x86_64: Process 3761 attached [pid 3761] set_robust_list(0x5555557315e0, 24) = 0 [pid 3761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3761] setpgid(0, 0) = 0 [pid 3761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3761] write(3, "1000", 4) = 4 [pid 3761] close(3) = 0 [pid 3761] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3761] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3761] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3762], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3762 [pid 3761] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3761] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3762 attached [pid 3762] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3762] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3762] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] <... futex resumed>) = 0 [pid 3761] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3761] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] <... futex resumed>) = 1 [pid 3762] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3762] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3762] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3762] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3761] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3761] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3762] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3761] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3761] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<) = 0 [pid 3762] fallocate(5, 0, 0, 1048820 [pid 3761] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3761] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] <... fallocate resumed>) = 0 [pid 3762] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3761] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3761] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3762] io_uring_enter(4, 767, 0, 0, NULL, 113 [pid 3761] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3761] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] <... io_uring_enter resumed>) = 1 [pid 3762] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3761] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3761] <... futex resumed>) = 0 [pid 3761] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] <... fanotify_init resumed>) = 6 [pid 3762] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] <... futex resumed>) = 0 [pid 3762] <... futex resumed>) = 1 [pid 3761] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3761] <... futex resumed>) = 0 [pid 3761] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] <... openat resumed>) = 7 [pid 3762] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3761] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3761] <... futex resumed>) = 0 [pid 3761] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] <... fanotify_mark resumed>) = 0 [pid 3762] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3762] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] exit_group(0) = ? [pid 3762] <... futex resumed>) = ? [pid 3762] +++ exited with 0 +++ [pid 3761] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3761, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3764 ./strace-static-x86_64: Process 3764 attached [pid 3764] set_robust_list(0x5555557315e0, 24) = 0 [pid 3764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3764] setpgid(0, 0) = 0 [pid 3764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3764] write(3, "1000", 4) = 4 [pid 3764] close(3) = 0 [pid 3764] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3764] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3764] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3765 attached , parent_tid=[3765], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3765 [pid 3765] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3765] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3765] <... futex resumed>) = 0 [pid 3765] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000 [pid 3764] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] <... open resumed>) = 3 [pid 3765] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3765] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] <... futex resumed>) = 0 [pid 3764] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3765] <... futex resumed>) = 0 [pid 3765] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 3764] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3765] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3765] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3765] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3764] <... futex resumed>) = 0 [pid 3764] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3764] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3765] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3764] <... futex resumed>) = 0 [pid 3764] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3764] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<) = 0 [pid 3764] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] fallocate(5, 0, 0, 1048820 [pid 3764] <... futex resumed>) = 0 [pid 3764] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] <... fallocate resumed>) = 0 [pid 3765] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3764] <... futex resumed>) = 0 [pid 3764] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3764] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3765] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] <... futex resumed>) = 0 [pid 3764] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] <... futex resumed>) = 0 [pid 3764] <... futex resumed>) = 1 [pid 3765] io_uring_enter(4, 767, 0, 0, NULL, 113 [pid 3764] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] <... io_uring_enter resumed>) = 1 [pid 3765] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3764] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3764] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = 0 [pid 3764] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] <... futex resumed>) = 1 [pid 3765] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3765] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] <... futex resumed>) = 0 [pid 3764] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3764] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] <... futex resumed>) = 1 [pid 3765] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3765] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] <... futex resumed>) = 0 [pid 3764] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3764] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] <... futex resumed>) = 1 [pid 3765] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3765] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] <... futex resumed>) = 0 [pid 3764] exit_group(0) = ? [pid 3765] <... futex resumed>) = ? [pid 3765] +++ exited with 0 +++ [pid 3764] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3767 ./strace-static-x86_64: Process 3767 attached [pid 3767] set_robust_list(0x5555557315e0, 24) = 0 [pid 3767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3767] setpgid(0, 0) = 0 [pid 3767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3767] write(3, "1000", 4) = 4 [pid 3767] close(3) = 0 [pid 3767] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3767] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3767] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3768 attached , parent_tid=[3768], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3768 [pid 3768] set_robust_list(0x7f457e1fc9e0, 24 [pid 3767] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3767] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] <... set_robust_list resumed>) = 0 [pid 3768] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3768] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3767] <... futex resumed>) = 0 [pid 3767] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3767] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3768] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3768] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3768] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] <... futex resumed>) = 0 [pid 3767] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3767] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] <... futex resumed>) = 1 [pid 3768] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3768] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] <... futex resumed>) = 0 [pid 3767] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3767] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] <... futex resumed>) = 1 [pid 3768] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3767] <... futex resumed>) = 0 [pid 3767] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3767] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] <... futex resumed>) = 1 [pid 3768] fallocate(5, 0, 0, 1048820) = 0 [pid 3768] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] <... futex resumed>) = 0 [pid 3767] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3767] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] <... futex resumed>) = 1 [pid 3768] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] <... futex resumed>) = 0 [pid 3767] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3767] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] <... futex resumed>) = 1 [pid 3768] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3768] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] <... futex resumed>) = 0 [pid 3767] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3767] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] <... futex resumed>) = 1 [pid 3768] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3768] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] <... futex resumed>) = 0 [pid 3767] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3767] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] <... futex resumed>) = 1 [pid 3768] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3768] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] <... futex resumed>) = 0 [pid 3767] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3767] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] <... futex resumed>) = 1 [pid 3768] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3768] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] <... futex resumed>) = 0 [pid 3767] exit_group(0) = ? [pid 3768] <... futex resumed>) = ? [pid 3768] +++ exited with 0 +++ [pid 3767] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3767, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3770 ./strace-static-x86_64: Process 3770 attached [pid 3770] set_robust_list(0x5555557315e0, 24) = 0 [pid 3770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3770] setpgid(0, 0) = 0 [pid 3770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3770] write(3, "1000", 4) = 4 [pid 3770] close(3) = 0 [pid 3770] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3770] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3770] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3771 attached , parent_tid=[3771], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3771 [pid 3771] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3771] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3770] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3771] <... futex resumed>) = 0 [pid 3771] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000 [pid 3770] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] <... open resumed>) = 3 [pid 3771] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3771] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3770] <... futex resumed>) = 0 [pid 3770] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3771] <... futex resumed>) = 0 [pid 3770] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3771] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3771] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3771] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3771] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3770] <... futex resumed>) = 0 [pid 3770] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3771] <... futex resumed>) = 0 [pid 3770] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3771] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3770] <... futex resumed>) = 0 [pid 3771] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3770] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3770] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] <... futex resumed>) = 0 [pid 3771] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3770] <... futex resumed>) = 0 [pid 3770] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] <... futex resumed>) = 1 [pid 3770] <... futex resumed>) = 0 [pid 3771] fallocate(5, 0, 0, 1048820 [pid 3770] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] <... fallocate resumed>) = 0 [pid 3771] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3771] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3770] <... futex resumed>) = 0 [pid 3770] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3771] <... futex resumed>) = 0 [pid 3770] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3770] <... futex resumed>) = 0 [pid 3770] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3770] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3771] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] <... futex resumed>) = 0 [pid 3770] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3770] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] <... futex resumed>) = 1 [pid 3771] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3771] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] <... futex resumed>) = 0 [pid 3770] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3770] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] <... futex resumed>) = 1 [pid 3771] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3771] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] <... futex resumed>) = 0 [pid 3770] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3770] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] <... futex resumed>) = 1 [pid 3771] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3771] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] <... futex resumed>) = 0 [pid 3770] exit_group(0) = ? [pid 3771] <... futex resumed>) = ? [pid 3771] +++ exited with 0 +++ [pid 3770] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3770, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3773 ./strace-static-x86_64: Process 3773 attached [pid 3773] set_robust_list(0x5555557315e0, 24) = 0 [pid 3773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3773] setpgid(0, 0) = 0 [pid 3773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3773] write(3, "1000", 4) = 4 [pid 3773] close(3) = 0 [pid 3773] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3773] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3773] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3774], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3774 ./strace-static-x86_64: Process 3774 attached [pid 3774] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3774] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3773] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3774] <... futex resumed>) = 0 [pid 3774] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000 [pid 3773] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3774] <... open resumed>) = 3 [pid 3774] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3774] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3773] <... futex resumed>) = 0 [pid 3773] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3774] <... futex resumed>) = 0 [pid 3774] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 3773] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3774] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3774] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3774] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3774] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3774] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3773] <... futex resumed>) = 0 [pid 3773] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3774] <... futex resumed>) = 0 [pid 3774] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 [pid 3773] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3774] <... open resumed>) = 5 [pid 3774] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3773] <... futex resumed>) = 0 [pid 3773] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3773] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3774] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3773] <... futex resumed>) = 0 [pid 3774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3773] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3773] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3774] fallocate(5, 0, 0, 1048820) = 0 [pid 3774] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3774] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3773] <... futex resumed>) = 0 [pid 3773] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3774] <... futex resumed>) = 0 [pid 3773] <... futex resumed>) = 1 [pid 3774] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3773] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3774] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3773] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3773] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3774] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3774] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3773] <... futex resumed>) = 0 [pid 3774] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3773] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3773] <... futex resumed>) = 0 [pid 3774] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3773] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3774] <... fanotify_init resumed>) = 6 [pid 3774] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] <... futex resumed>) = 0 [pid 3773] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3773] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3774] <... futex resumed>) = 1 [pid 3774] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3774] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] <... futex resumed>) = 0 [pid 3773] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3773] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3774] <... futex resumed>) = 1 [pid 3774] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3774] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] <... futex resumed>) = 0 [pid 3773] exit_group(0) = ? [pid 3774] <... futex resumed>) = ? [pid 3774] +++ exited with 0 +++ [pid 3773] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3773, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3776 ./strace-static-x86_64: Process 3776 attached [pid 3776] set_robust_list(0x5555557315e0, 24) = 0 [pid 3776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3776] setpgid(0, 0) = 0 [pid 3776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3776] write(3, "1000", 4) = 4 [pid 3776] close(3) = 0 [pid 3776] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3776] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3776] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3777], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3777 ./strace-static-x86_64: Process 3777 attached [pid 3776] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] set_robust_list(0x7f457e1fc9e0, 24 [pid 3776] <... futex resumed>) = 0 [pid 3776] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3777] <... set_robust_list resumed>) = 0 [pid 3777] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3777] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3776] <... futex resumed>) = 0 [pid 3776] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3776] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3777] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3777] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3777] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3777] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] <... futex resumed>) = 0 [pid 3776] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3776] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3777] <... futex resumed>) = 1 [pid 3777] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3777] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] <... futex resumed>) = 0 [pid 3776] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3776] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3777] <... futex resumed>) = 1 [pid 3777] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<) = 0 [pid 3776] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3776] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3777] fallocate(5, 0, 0, 1048820) = 0 [pid 3777] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3776] <... futex resumed>) = 0 [pid 3776] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] <... futex resumed>) = 0 [pid 3777] <... futex resumed>) = 0 [pid 3776] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3777] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3776] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] <... futex resumed>) = 0 [pid 3776] <... futex resumed>) = 1 [pid 3777] io_uring_enter(4, 767, 0, 0, NULL, 113 [pid 3776] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3777] <... io_uring_enter resumed>) = 1 [pid 3777] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3776] <... futex resumed>) = 0 [pid 3777] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3776] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3776] <... futex resumed>) = 0 [pid 3776] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3777] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3777] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3776] <... futex resumed>) = 0 [pid 3777] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3776] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3776] <... futex resumed>) = 0 [pid 3777] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3776] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3777] <... openat resumed>) = 7 [pid 3777] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3776] <... futex resumed>) = 0 [pid 3777] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3776] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3776] <... futex resumed>) = 0 [pid 3777] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3776] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3777] <... fanotify_mark resumed>) = 0 [pid 3777] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3776] <... futex resumed>) = 0 [pid 3777] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3776] exit_group(0 [pid 3777] <... futex resumed>) = ? [pid 3776] <... exit_group resumed>) = ? [pid 3777] +++ exited with 0 +++ [pid 3776] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3779 ./strace-static-x86_64: Process 3779 attached [pid 3779] set_robust_list(0x5555557315e0, 24) = 0 [pid 3779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3779] setpgid(0, 0) = 0 [pid 3779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3779] write(3, "1000", 4) = 4 [pid 3779] close(3) = 0 [pid 3779] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3779] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3779] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3780 attached [pid 3780] set_robust_list(0x7f457e1fc9e0, 24 [pid 3779] <... clone resumed>, parent_tid=[3780], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3780 [pid 3779] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3780] <... set_robust_list resumed>) = 0 [pid 3779] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3780] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3780] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3779] <... futex resumed>) = 0 [pid 3779] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 3779] <... futex resumed>) = 0 [pid 3779] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3780] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3780] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3780] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3780] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3779] <... futex resumed>) = 0 [pid 3779] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3779] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3780] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3780] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] <... futex resumed>) = 0 [pid 3780] <... futex resumed>) = 1 [pid 3779] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3780] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3779] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3780] <... mmap resumed>) = 0x20000000 [pid 3780] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] <... futex resumed>) = 0 [pid 3780] <... futex resumed>) = 1 [pid 3779] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] fallocate(5, 0, 0, 1048820 [pid 3779] <... futex resumed>) = 0 [pid 3779] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3780] <... fallocate resumed>) = 0 [pid 3780] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3779] <... futex resumed>) = 0 [pid 3779] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] <... futex resumed>) = 0 [pid 3780] <... futex resumed>) = 0 [pid 3780] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3779] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3779] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3780] <... futex resumed>) = 0 [pid 3779] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3780] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3780] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3779] <... futex resumed>) = 0 [pid 3780] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3779] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] <... futex resumed>) = 0 [pid 3779] <... futex resumed>) = 1 [pid 3780] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3779] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3780] <... fanotify_init resumed>) = 6 [pid 3780] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3779] <... futex resumed>) = 0 [pid 3780] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3779] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] <... openat resumed>) = 7 [pid 3779] <... futex resumed>) = 0 [pid 3779] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3780] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3779] <... futex resumed>) = 0 [pid 3780] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3779] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3780] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3779] <... futex resumed>) = 0 [pid 3780] <... fanotify_mark resumed>) = 0 [pid 3779] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3780] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3779] <... futex resumed>) = 0 [pid 3780] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3779] exit_group(0 [pid 3780] <... futex resumed>) = ? [pid 3779] <... exit_group resumed>) = ? [pid 3780] +++ exited with 0 +++ [pid 3779] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3782 ./strace-static-x86_64: Process 3782 attached [pid 3782] set_robust_list(0x5555557315e0, 24) = 0 [pid 3782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3782] setpgid(0, 0) = 0 [pid 3782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3782] write(3, "1000", 4) = 4 [pid 3782] close(3) = 0 [pid 3782] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3782] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3782] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3783], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3783 [pid 3782] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3782] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3783 attached [pid 3783] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3783] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3783] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] <... futex resumed>) = 0 [pid 3782] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3782] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] <... futex resumed>) = 1 [pid 3783] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3783] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3783] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3783] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] <... futex resumed>) = 0 [pid 3782] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3782] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] <... futex resumed>) = 1 [pid 3783] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3783] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] <... futex resumed>) = 0 [pid 3782] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3782] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] <... futex resumed>) = 1 [pid 3783] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3782] <... futex resumed>) = 0 [pid 3782] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3782] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] <... futex resumed>) = 1 [pid 3783] fallocate(5, 0, 0, 1048820) = 0 [pid 3783] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] <... futex resumed>) = 0 [pid 3782] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3782] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] <... futex resumed>) = 1 [pid 3783] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] <... futex resumed>) = 0 [pid 3782] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3782] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] <... futex resumed>) = 1 [pid 3783] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3783] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] <... futex resumed>) = 0 [pid 3782] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3782] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] <... futex resumed>) = 1 [pid 3783] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3783] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] <... futex resumed>) = 0 [pid 3782] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3782] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] <... futex resumed>) = 1 [pid 3783] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3783] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3782] <... futex resumed>) = 0 [pid 3783] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3782] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3782] <... futex resumed>) = 0 [pid 3783] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3782] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] <... fanotify_mark resumed>) = 0 [pid 3783] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3782] <... futex resumed>) = 0 [pid 3782] exit_group(0) = ? [pid 3783] +++ exited with 0 +++ [pid 3782] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3782, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3785 ./strace-static-x86_64: Process 3785 attached [pid 3785] set_robust_list(0x5555557315e0, 24) = 0 [pid 3785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3785] setpgid(0, 0) = 0 [pid 3785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3785] write(3, "1000", 4) = 4 [pid 3785] close(3) = 0 [pid 3785] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3785] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3785] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3786 attached , parent_tid=[3786], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3786 [pid 3786] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3786] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3785] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3786] <... futex resumed>) = 0 [pid 3786] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000 [pid 3785] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3786] <... open resumed>) = 3 [pid 3786] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3786] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3785] <... futex resumed>) = 0 [pid 3785] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3786] <... futex resumed>) = 0 [pid 3786] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 3785] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3786] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3786] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3786] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3786] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3786] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3785] <... futex resumed>) = 0 [pid 3785] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3785] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3786] <... futex resumed>) = 0 [pid 3786] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3786] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3785] <... futex resumed>) = 0 [pid 3785] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3785] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3786] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<) = 0 [pid 3786] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3785] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3785] <... futex resumed>) = 0 [pid 3785] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3786] fallocate(5, 0, 0, 1048820) = 0 [pid 3786] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3785] <... futex resumed>) = 0 [pid 3785] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3785] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3786] <... futex resumed>) = 1 [pid 3786] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3785] <... futex resumed>) = 0 [pid 3785] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3785] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3786] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3786] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3785] <... futex resumed>) = 0 [pid 3785] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3785] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3786] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3786] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3785] <... futex resumed>) = 0 [pid 3785] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3785] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3786] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3786] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3785] <... futex resumed>) = 0 [pid 3785] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3785] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3786] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3786] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3785] <... futex resumed>) = 0 [pid 3785] exit_group(0) = ? [pid 3786] <... futex resumed>) = ? [pid 3786] +++ exited with 0 +++ [pid 3785] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3785, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3788 ./strace-static-x86_64: Process 3788 attached [pid 3788] set_robust_list(0x5555557315e0, 24) = 0 [pid 3788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3788] setpgid(0, 0) = 0 [pid 3788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3788] write(3, "1000", 4) = 4 [pid 3788] close(3) = 0 [pid 3788] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3788] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3788] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3789], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3789 [pid 3788] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3788] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3789 attached [pid 3789] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3789] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3789] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3788] <... futex resumed>) = 0 [pid 3789] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3788] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3788] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3789] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3789] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3789] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3789] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3788] <... futex resumed>) = 0 [pid 3788] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3788] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3789] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3789] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3788] <... futex resumed>) = 0 [pid 3788] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3788] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3789] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<) = 0 [pid 3788] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3788] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3789] fallocate(5, 0, 0, 1048820) = 0 [pid 3789] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] <... futex resumed>) = 0 [pid 3788] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3788] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3789] <... futex resumed>) = 1 [pid 3789] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] <... futex resumed>) = 0 [pid 3788] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3788] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3789] <... futex resumed>) = 1 [pid 3789] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3789] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] <... futex resumed>) = 0 [pid 3788] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3788] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3789] <... futex resumed>) = 1 [pid 3789] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3789] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] <... futex resumed>) = 0 [pid 3788] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3788] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3789] <... futex resumed>) = 1 [pid 3789] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3789] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] <... futex resumed>) = 0 [pid 3788] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3788] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3789] <... futex resumed>) = 1 [pid 3789] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3789] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] <... futex resumed>) = 0 [pid 3788] exit_group(0) = ? [pid 3789] <... futex resumed>) = ? [pid 3789] +++ exited with 0 +++ [pid 3788] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3788, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3791 attached , child_tidptr=0x5555557315d0) = 3791 [pid 3791] set_robust_list(0x5555557315e0, 24) = 0 [pid 3791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3791] setpgid(0, 0) = 0 [pid 3791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3791] write(3, "1000", 4) = 4 [pid 3791] close(3) = 0 [pid 3791] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3791] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3791] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3792], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3792 [pid 3791] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3791] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3792 attached [pid 3792] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3792] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3792] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] <... futex resumed>) = 0 [pid 3791] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3791] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3792] <... futex resumed>) = 1 [pid 3792] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3792] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3792] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3792] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] <... futex resumed>) = 0 [pid 3791] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3791] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3792] <... futex resumed>) = 1 [pid 3792] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3792] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] <... futex resumed>) = 0 [pid 3791] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3791] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3792] <... futex resumed>) = 1 [pid 3792] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3791] <... futex resumed>) = 0 [pid 3791] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3791] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3792] <... futex resumed>) = 1 [pid 3792] fallocate(5, 0, 0, 1048820) = 0 [pid 3792] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] <... futex resumed>) = 0 [pid 3791] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3791] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3792] <... futex resumed>) = 1 [pid 3792] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] <... futex resumed>) = 0 [pid 3791] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3791] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3792] <... futex resumed>) = 1 [pid 3792] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3792] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] <... futex resumed>) = 0 [pid 3791] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3791] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3792] <... futex resumed>) = 1 [pid 3792] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3792] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] <... futex resumed>) = 0 [pid 3791] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3791] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3792] <... futex resumed>) = 1 [pid 3792] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3792] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] <... futex resumed>) = 0 [pid 3791] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3791] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3792] <... futex resumed>) = 1 [pid 3792] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3792] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] <... futex resumed>) = 0 [pid 3791] exit_group(0) = ? [pid 3792] <... futex resumed>) = ? [pid 3792] +++ exited with 0 +++ [pid 3791] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3791, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3794 ./strace-static-x86_64: Process 3794 attached [pid 3794] set_robust_list(0x5555557315e0, 24) = 0 [pid 3794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3794] setpgid(0, 0) = 0 [pid 3794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3794] write(3, "1000", 4) = 4 [pid 3794] close(3) = 0 [pid 3794] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3794] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3794] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3795 attached [pid 3795] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3795] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3794] <... clone resumed>, parent_tid=[3795], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3795 [pid 3794] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3795] <... futex resumed>) = 0 [pid 3795] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000 [pid 3794] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] <... open resumed>) = 3 [pid 3795] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3794] <... futex resumed>) = 0 [pid 3795] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3794] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3795] <... futex resumed>) = 0 [pid 3795] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 3794] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3795] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3795] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3795] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3794] <... futex resumed>) = 0 [pid 3794] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3794] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3795] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3794] <... futex resumed>) = 0 [pid 3794] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3794] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<) = 0 [pid 3794] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3794] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] fallocate(5, 0, 0, 1048820) = 0 [pid 3795] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3794] <... futex resumed>) = 0 [pid 3795] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3794] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3794] <... futex resumed>) = 0 [pid 3795] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3794] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] <... futex resumed>) = 0 [pid 3794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3795] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3794] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3794] <... futex resumed>) = 0 [pid 3795] io_uring_enter(4, 767, 0, 0, NULL, 113 [pid 3794] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] <... io_uring_enter resumed>) = 1 [pid 3795] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3794] <... futex resumed>) = 0 [pid 3795] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3794] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3794] <... futex resumed>) = 0 [pid 3795] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3794] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] <... fanotify_init resumed>) = 6 [pid 3795] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3794] <... futex resumed>) = 0 [pid 3795] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3794] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] <... openat resumed>) = 7 [pid 3794] <... futex resumed>) = 0 [pid 3795] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3794] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] <... futex resumed>) = 0 [pid 3794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3795] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3794] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] <... fanotify_mark resumed>) = 0 [pid 3794] <... futex resumed>) = 0 [pid 3795] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3794] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] <... futex resumed>) = 0 [pid 3794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3795] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3794] exit_group(0 [pid 3795] <... futex resumed>) = ? [pid 3794] <... exit_group resumed>) = ? [ 53.339778][ C1] BUG: sleeping function called from invalid context at include/linux/sched/mm.h:274 [ 53.349346][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/1 [ 53.358049][ C1] preempt_count: 102, expected: 0 [ 53.363083][ C1] RCU nest depth: 0, expected: 0 [ 53.368040][ C1] INFO: lockdep is turned off. [ 53.372800][ C1] Preemption disabled at: [ 53.372806][ C1] [<0000000000000000>] 0x0 [ 53.381540][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.0.0-rc6-syzkaller-00321-g105a36f3694e #0 [ 53.392637][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 53.402689][ C1] Call Trace: [ 53.405980][ C1] [ 53.408834][ C1] dump_stack_lvl+0xcd/0x134 [ 53.413448][ C1] __might_resched.cold+0x222/0x26b [ 53.418662][ C1] kmem_cache_alloc+0x381/0x520 [ 53.423573][ C1] fanotify_handle_event+0x1130/0x3f40 [ 53.429046][ C1] ? kernel_text_address+0xd/0x60 [ 53.434079][ C1] ? write_profile+0x4a0/0x4a0 [ 53.438833][ C1] ? fanotify_merge+0x14b0/0x14b0 [ 53.443868][ C1] ? lock_acquire+0x480/0x570 [ 53.448552][ C1] ? lock_release+0x780/0x780 [ 53.453222][ C1] ? __stack_depot_save+0x35/0x500 [ 53.458367][ C1] ? iomap_dio_complete+0x41c/0x920 [ 53.463590][ C1] ? fanotify_merge+0x14b0/0x14b0 [ 53.468638][ C1] fsnotify+0xafb/0x1680 [ 53.472874][ C1] ? fsnotify_first_mark+0x1f0/0x1f0 [ 53.478147][ C1] ? do_idle+0x303/0x590 [ 53.482397][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 53.487233][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 53.492155][ C1] __fsnotify_parent+0x62f/0xa60 [ 53.497089][ C1] ? fsnotify+0x1680/0x1680 [ 53.501591][ C1] ? iomap_dio_complete+0x41c/0x920 [ 53.506787][ C1] ? trace_hardirqs_on+0x2d/0x120 [ 53.511815][ C1] __io_complete_rw_common+0x485/0x720 [ 53.517305][ C1] io_complete_rw+0x1a/0x1f0 [ 53.521884][ C1] ? __io_complete_rw_common+0x720/0x720 [ 53.527504][ C1] iomap_dio_bio_end_io+0x438/0x5e0 [ 53.532690][ C1] ? iomap_dio_rw+0xa0/0xa0 [ 53.537179][ C1] bio_endio+0x5f9/0x780 [ 53.541413][ C1] blk_update_request+0x3fc/0x1300 [ 53.546537][ C1] ? lock_acquire+0x3c0/0x570 [ 53.551222][ C1] scsi_end_request+0x7a/0x9a0 [ 53.555973][ C1] ? sd_done+0x544/0x11a0 [ 53.560292][ C1] scsi_io_completion+0x173/0x1f70 [ 53.565402][ C1] ? scsi_run_host_queues+0x70/0x70 [ 53.570587][ C1] ? scsi_device_unbusy+0x293/0x380 [ 53.575769][ C1] ? provisioning_mode_store+0x450/0x450 [ 53.581414][ C1] scsi_complete+0x122/0x3b0 [ 53.585992][ C1] blk_complete_reqs+0xad/0xe0 [ 53.590742][ C1] __do_softirq+0x1d3/0x9c6 [ 53.595237][ C1] __irq_exit_rcu+0x123/0x180 [ 53.599908][ C1] irq_exit_rcu+0x5/0x20 [ 53.604148][ C1] common_interrupt+0xa9/0xc0 [ 53.608814][ C1] [ 53.611729][ C1] [ 53.614651][ C1] asm_common_interrupt+0x22/0x40 [ 53.619698][ C1] RIP: 0010:__orc_find+0x6f/0xf0 [ 53.624654][ C1] Code: 72 4d 4c 89 e0 48 29 e8 48 89 c2 48 c1 e8 3f 48 c1 fa 02 48 01 d0 48 d1 f8 48 8d 5c 85 00 48 89 d8 48 c1 e8 03 42 0f b6 14 38 <48> 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 48 48 63 03 48 01 [ 53.644271][ C1] RSP: 0018:ffffc9000038f840 EFLAGS: 00000a03 [ 53.650339][ C1] RAX: 1ffffffff1bda94f RBX: ffffffff8ded4a7c RCX: ffffffff81595532 [ 53.658306][ C1] RDX: 0000000000000000 RSI: ffffffff8e5f3a12 RDI: ffffffff8ded4a6c [ 53.666305][ C1] RBP: ffffffff8ded4a6c R08: ffffffff8be023e0 R09: ffffc9000038f92c [ 53.674267][ C1] R10: fffff52000071f2a R11: 000000000008c07c R12: ffffffff8ded4a8c [ 53.682233][ C1] R13: ffffffff8ded4a6c R14: ffffffff8ded4a6c R15: dffffc0000000000 [ 53.690200][ C1] ? do_idle+0x302/0x590 [ 53.694464][ C1] ? arch_stack_walk+0x5c/0xe0 [ 53.699241][ C1] ? do_idle+0x302/0x590 [ 53.703482][ C1] unwind_next_frame+0x2a3/0x1cc0 [ 53.708497][ C1] ? do_idle+0x303/0x590 [ 53.712727][ C1] ? kernel_text_address+0xd/0x60 [ 53.717762][ C1] ? write_profile+0x4a0/0x4a0 [ 53.722527][ C1] arch_stack_walk+0x7d/0xe0 [ 53.727107][ C1] ? do_idle+0x303/0x590 [ 53.731342][ C1] stack_trace_save+0x8c/0xc0 [ 53.736038][ C1] ? filter_irq_stacks+0x90/0x90 [ 53.740965][ C1] ? debug_object_activate+0x287/0x3e0 [ 53.746432][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 53.751375][ C1] kasan_save_stack+0x1e/0x40 [ 53.756045][ C1] ? kasan_save_stack+0x1e/0x40 [ 53.760882][ C1] ? __kasan_record_aux_stack+0x7e/0x90 [ 53.766441][ C1] ? call_rcu+0x99/0x790 [ 53.770680][ C1] ? put_task_struct_rcu_user+0x7f/0xb0 [ 53.776299][ C1] ? __schedule+0xae7/0x52b0 [ 53.780879][ C1] ? schedule_idle+0x57/0x90 [ 53.785492][ C1] ? do_idle+0x303/0x590 [ 53.789721][ C1] ? rcu_read_lock_sched_held+0xd/0x70 [ 53.795186][ C1] ? lock_release+0x560/0x780 [ 53.799857][ C1] ? debug_object_activate+0x287/0x3e0 [ 53.805323][ C1] ? debug_object_active_state+0x260/0x350 [ 53.811148][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 53.816010][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 53.821128][ C1] ? debug_object_active_state+0x260/0x350 [ 53.826961][ C1] ? trace_hardirqs_on+0x2d/0x120 [ 53.831994][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 53.837832][ C1] ? debug_object_active_state+0x260/0x350 [ 53.843646][ C1] ? rcu_read_lock_sched_held+0xd/0x70 [ 53.849110][ C1] ? debug_object_destroy+0x210/0x210 [ 53.854481][ C1] ? __phys_addr+0xc4/0x140 [ 53.858999][ C1] ? rcuwait_wake_up+0x230/0x230 [ 53.863943][ C1] ? rcuwait_wake_up+0x230/0x230 [ 53.868913][ C1] __kasan_record_aux_stack+0x7e/0x90 [ 53.874285][ C1] call_rcu+0x99/0x790 [ 53.878344][ C1] ? finish_task_switch.isra.0+0x88a/0xc70 [ 53.884344][ C1] put_task_struct_rcu_user+0x7f/0xb0 [ 53.889711][ C1] __schedule+0xae7/0x52b0 [ 53.894144][ C1] ? trace_hardirqs_on+0x2d/0x120 [ 53.899165][ C1] ? io_schedule_timeout+0x140/0x140 [ 53.904464][ C1] ? trace_hardirqs_on+0x2d/0x120 [ 53.909496][ C1] schedule_idle+0x57/0x90 [ 53.913905][ C1] do_idle+0x303/0x590 [ 53.917973][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 53.922989][ C1] cpu_startup_entry+0x14/0x20 [ 53.927816][ C1] start_secondary+0x21d/0x2b0 [ 53.932597][ C1] ? set_cpu_sibling_map+0x2270/0x2270 [ 53.938059][ C1] secondary_startup_64_no_verify+0xce/0xdb [ 53.943945][ C1] [pid 3795] +++ exited with 0 +++ [pid 3794] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3794, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3797 ./strace-static-x86_64: Process 3797 attached [pid 3797] set_robust_list(0x5555557315e0, 24) = 0 [pid 3797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3797] setpgid(0, 0) = 0 [pid 3797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3797] write(3, "1000", 4) = 4 [pid 3797] close(3) = 0 [pid 3797] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3797] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3797] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3798], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3798 [pid 3797] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3797] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3798 attached [pid 3798] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3798] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3798] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] <... futex resumed>) = 0 [pid 3797] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3797] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3798] <... futex resumed>) = 1 [pid 3798] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3798] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3798] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3798] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] <... futex resumed>) = 0 [pid 3797] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3797] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3798] <... futex resumed>) = 1 [pid 3798] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3798] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] <... futex resumed>) = 0 [pid 3797] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3797] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3798] <... futex resumed>) = 1 [pid 3798] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3797] <... futex resumed>) = 0 [pid 3797] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3797] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3798] <... futex resumed>) = 1 [pid 3798] fallocate(5, 0, 0, 1048820) = 0 [pid 3798] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3797] <... futex resumed>) = 0 [pid 3798] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3797] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3797] <... futex resumed>) = 0 [pid 3797] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3798] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3797] <... futex resumed>) = 0 [pid 3798] io_uring_enter(4, 767, 0, 0, NULL, 113 [pid 3797] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3797] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3798] <... io_uring_enter resumed>) = 1 [pid 3798] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3797] <... futex resumed>) = 0 [pid 3797] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3798] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3797] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3798] <... fanotify_init resumed>) = 6 [pid 3798] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3797] <... futex resumed>) = 0 [pid 3797] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3798] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3797] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3798] <... openat resumed>) = 7 [pid 3798] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3797] <... futex resumed>) = 0 [pid 3797] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3798] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3797] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3798] <... fanotify_mark resumed>) = 0 [pid 3798] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3797] <... futex resumed>) = 0 [pid 3797] exit_group(0) = ? [pid 3798] +++ exited with 0 +++ [pid 3797] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3797, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3800 ./strace-static-x86_64: Process 3800 attached [pid 3800] set_robust_list(0x5555557315e0, 24) = 0 [pid 3800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3800] setpgid(0, 0) = 0 [pid 3800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3800] write(3, "1000", 4) = 4 [pid 3800] close(3) = 0 [pid 3800] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3800] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3800] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3801], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3801 [pid 3800] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3800] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3801 attached [pid 3801] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3801] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3801] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3801] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3800] <... futex resumed>) = 0 [pid 3800] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3800] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] <... futex resumed>) = 0 [pid 3801] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3801] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3801] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3801] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] <... futex resumed>) = 0 [pid 3800] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3800] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] <... futex resumed>) = 1 [pid 3801] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3801] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] <... futex resumed>) = 0 [pid 3800] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3800] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] <... futex resumed>) = 1 [pid 3801] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3800] <... futex resumed>) = 0 [pid 3800] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3800] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] <... futex resumed>) = 1 [ 54.049158][ T27] kauditd_printk_skb: 187 callbacks suppressed [ 54.049174][ T27] audit: type=1800 audit(1664151644.364:272): pid=3801 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="sda1" ino=1138 res=0 errno=0 [pid 3801] fallocate(5, 0, 0, 1048820) = 0 [pid 3801] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3801] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3800] <... futex resumed>) = 0 [pid 3800] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3800] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] <... futex resumed>) = 0 [pid 3801] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] <... futex resumed>) = 0 [pid 3800] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3800] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] <... futex resumed>) = 1 [pid 3801] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3801] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] <... futex resumed>) = 0 [pid 3800] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3800] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] <... futex resumed>) = 1 [pid 3801] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3801] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] <... futex resumed>) = 0 [pid 3800] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3800] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] <... futex resumed>) = 1 [pid 3801] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3801] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] <... futex resumed>) = 0 [pid 3800] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3800] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] <... futex resumed>) = 1 [pid 3801] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3801] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] <... futex resumed>) = 0 [pid 3800] exit_group(0) = ? [pid 3801] <... futex resumed>) = ? [pid 3801] +++ exited with 0 +++ [pid 3800] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3800, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3803 ./strace-static-x86_64: Process 3803 attached [pid 3803] set_robust_list(0x5555557315e0, 24) = 0 [pid 3803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3803] setpgid(0, 0) = 0 [pid 3803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3803] write(3, "1000", 4) = 4 [pid 3803] close(3) = 0 [pid 3803] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3803] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3803] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3804], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3804 [pid 3803] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3803] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3804 attached [pid 3804] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3804] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3804] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3804] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3803] <... futex resumed>) = 0 [pid 3803] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3803] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3804] <... futex resumed>) = 0 [pid 3804] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3804] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [ 54.079635][ T27] audit: type=1800 audit(1664151644.394:273): pid=3801 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="sda1" ino=1138 res=0 errno=0 [ 54.101831][ T27] audit: type=1800 audit(1664151644.394:274): pid=3801 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="sda1" ino=1138 res=0 errno=0 [pid 3804] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3804] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3803] <... futex resumed>) = 0 [pid 3803] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3803] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3804] <... futex resumed>) = 1 [pid 3804] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3804] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3803] <... futex resumed>) = 0 [pid 3803] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3803] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3804] <... futex resumed>) = 1 [pid 3804] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3803] <... futex resumed>) = 0 [pid 3803] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3803] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3804] <... futex resumed>) = 1 [pid 3804] fallocate(5, 0, 0, 1048820) = 0 [pid 3804] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3803] <... futex resumed>) = 0 [pid 3803] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3803] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3804] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3803] <... futex resumed>) = 0 [pid 3804] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3803] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3803] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3804] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3804] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3804] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3803] <... futex resumed>) = 0 [pid 3803] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] <... futex resumed>) = 0 [pid 3803] <... futex resumed>) = 1 [pid 3804] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3803] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3804] <... fanotify_init resumed>) = 6 [pid 3804] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3803] <... futex resumed>) = 0 [pid 3804] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3803] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3803] <... futex resumed>) = 0 [pid 3804] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3803] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3804] <... openat resumed>) = 7 [pid 3804] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3803] <... futex resumed>) = 0 [pid 3804] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3803] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3803] <... futex resumed>) = 0 [pid 3804] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3803] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3804] <... fanotify_mark resumed>) = 0 [pid 3804] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3803] <... futex resumed>) = 0 [pid 3804] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3803] exit_group(0 [pid 3804] <... futex resumed>) = ? [pid 3803] <... exit_group resumed>) = ? [pid 3804] +++ exited with 0 +++ [pid 3803] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3803, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3806 attached , child_tidptr=0x5555557315d0) = 3806 [pid 3806] set_robust_list(0x5555557315e0, 24) = 0 [pid 3806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3806] setpgid(0, 0) = 0 [pid 3806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3806] write(3, "1000", 4) = 4 [pid 3806] close(3) = 0 [pid 3806] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3806] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3806] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3807 attached , parent_tid=[3807], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3807 [pid 3807] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3807] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3806] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3807] <... futex resumed>) = 0 [pid 3806] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 54.130411][ T27] audit: type=1800 audit(1664151644.444:275): pid=3804 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="sda1" ino=1138 res=0 errno=0 [ 54.154513][ T27] audit: type=1800 audit(1664151644.464:276): pid=3804 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="sda1" ino=1138 res=0 errno=0 [ 54.177030][ T27] audit: type=1800 audit(1664151644.474:277): pid=3804 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="sda1" ino=1138 res=0 errno=0 [pid 3807] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3807] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3806] <... futex resumed>) = 0 [pid 3806] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3806] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3807] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3807] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3807] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3807] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3806] <... futex resumed>) = 0 [pid 3807] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 [pid 3806] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3806] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3807] <... open resumed>) = 5 [pid 3807] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] <... futex resumed>) = 0 [pid 3806] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3806] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3807] <... futex resumed>) = 1 [pid 3807] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3806] <... futex resumed>) = 0 [pid 3806] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3806] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3807] <... futex resumed>) = 1 [ 54.220428][ T27] audit: type=1800 audit(1664151644.534:278): pid=3807 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="sda1" ino=1138 res=0 errno=0 [ 54.248415][ T27] audit: type=1800 audit(1664151644.564:279): pid=3807 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="sda1" ino=1138 res=0 errno=0 [pid 3807] fallocate(5, 0, 0, 1048820) = 0 [pid 3807] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3806] <... futex resumed>) = 0 [pid 3807] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3806] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3806] <... futex resumed>) = 0 [pid 3806] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3807] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3806] <... futex resumed>) = 0 [pid 3807] io_uring_enter(4, 767, 0, 0, NULL, 113 [pid 3806] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] <... io_uring_enter resumed>) = 1 [pid 3806] <... futex resumed>) = 0 [pid 3807] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3807] <... futex resumed>) = 0 [pid 3806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3807] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3806] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3806] <... futex resumed>) = 0 [pid 3807] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3806] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3807] <... fanotify_init resumed>) = 6 [pid 3807] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3806] <... futex resumed>) = 0 [pid 3807] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3806] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3806] <... futex resumed>) = 0 [pid 3807] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3806] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3807] <... openat resumed>) = 7 [pid 3807] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3806] <... futex resumed>) = 0 [pid 3807] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3806] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3806] <... futex resumed>) = 0 [pid 3807] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3806] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3807] <... fanotify_mark resumed>) = 0 [pid 3807] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3806] <... futex resumed>) = 0 [pid 3807] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3806] exit_group(0 [pid 3807] <... futex resumed>) = ? [pid 3806] <... exit_group resumed>) = ? [pid 3807] +++ exited with 0 +++ [pid 3806] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3806, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3809 ./strace-static-x86_64: Process 3809 attached [pid 3809] set_robust_list(0x5555557315e0, 24) = 0 [pid 3809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3809] setpgid(0, 0) = 0 [pid 3809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3809] write(3, "1000", 4) = 4 [pid 3809] close(3) = 0 [pid 3809] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3809] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3809] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3810 attached , parent_tid=[3810], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3810 [pid 3809] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3809] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3810] set_robust_list(0x7f457e1fc9e0, 24) = 0 [ 54.270502][ T27] audit: type=1800 audit(1664151644.564:280): pid=3807 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="sda1" ino=1138 res=0 errno=0 [pid 3810] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3810] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3809] <... futex resumed>) = 0 [pid 3809] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3809] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3810] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3810] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3810] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3810] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] <... futex resumed>) = 0 [pid 3809] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3809] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3810] <... futex resumed>) = 1 [pid 3810] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3810] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] <... futex resumed>) = 0 [pid 3809] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3809] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3810] <... futex resumed>) = 1 [pid 3810] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3809] <... futex resumed>) = 0 [pid 3809] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3809] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3810] <... futex resumed>) = 1 [pid 3810] fallocate(5, 0, 0, 1048820) = 0 [pid 3810] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] <... futex resumed>) = 0 [pid 3809] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3809] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3810] <... futex resumed>) = 1 [pid 3810] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] <... futex resumed>) = 0 [pid 3809] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3809] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3810] <... futex resumed>) = 1 [pid 3810] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3810] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] <... futex resumed>) = 0 [pid 3809] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3809] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3810] <... futex resumed>) = 1 [pid 3810] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3810] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] <... futex resumed>) = 0 [pid 3809] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3809] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3810] <... futex resumed>) = 1 [pid 3810] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3810] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] <... futex resumed>) = 0 [pid 3809] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3809] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3810] <... futex resumed>) = 1 [pid 3810] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3810] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] <... futex resumed>) = 0 [pid 3809] exit_group(0) = ? [pid 3810] <... futex resumed>) = ? [pid 3810] +++ exited with 0 +++ [pid 3809] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3809, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3812 ./strace-static-x86_64: Process 3812 attached [pid 3812] set_robust_list(0x5555557315e0, 24) = 0 [pid 3812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3812] setpgid(0, 0) = 0 [pid 3812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3812] write(3, "1000", 4) = 4 [pid 3812] close(3) = 0 [pid 3812] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3812] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3812] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3813 attached [pid 3813] set_robust_list(0x7f457e1fc9e0, 24 [pid 3812] <... clone resumed>, parent_tid=[3813], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3813 [pid 3813] <... set_robust_list resumed>) = 0 [pid 3812] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3813] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000 [pid 3812] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3813] <... open resumed>) = 3 [pid 3813] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3812] <... futex resumed>) = 0 [pid 3813] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3812] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3812] <... futex resumed>) = 0 [pid 3813] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 3812] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3813] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3813] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3813] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3813] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3812] <... futex resumed>) = 0 [pid 3812] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3812] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3813] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3813] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3812] <... futex resumed>) = 0 [pid 3812] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3812] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3813] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<) = 0 [pid 3812] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3812] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3813] fallocate(5, 0, 0, 1048820) = 0 [pid 3813] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3812] <... futex resumed>) = 0 [pid 3812] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3812] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3813] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3812] <... futex resumed>) = 0 [pid 3812] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3812] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3813] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [ 54.312360][ T27] audit: type=1800 audit(1664151644.624:281): pid=3810 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="sda1" ino=1138 res=0 errno=0 [pid 3813] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3812] <... futex resumed>) = 0 [pid 3812] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3812] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3813] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3813] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3812] <... futex resumed>) = 0 [pid 3812] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3812] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3813] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3813] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3812] <... futex resumed>) = 0 [pid 3812] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3812] <... futex resumed>) = 0 [pid 3812] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3813] <... fanotify_mark resumed>) = 0 [pid 3813] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3812] <... futex resumed>) = 0 [pid 3812] exit_group(0) = ? [pid 3813] +++ exited with 0 +++ [pid 3812] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3812, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3815 ./strace-static-x86_64: Process 3815 attached [pid 3815] set_robust_list(0x5555557315e0, 24) = 0 [pid 3815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3815] setpgid(0, 0) = 0 [pid 3815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3815] write(3, "1000", 4) = 4 [pid 3815] close(3) = 0 [pid 3815] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3815] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3815] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3816], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3816 [pid 3815] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3815] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3816 attached [pid 3816] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3816] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3816] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... futex resumed>) = 0 [pid 3815] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3815] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3816] <... futex resumed>) = 1 [pid 3816] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3816] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3816] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3816] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... futex resumed>) = 0 [pid 3815] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3815] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3816] <... futex resumed>) = 1 [pid 3816] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3816] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... futex resumed>) = 0 [pid 3815] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3815] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3816] <... futex resumed>) = 1 [pid 3816] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3815] <... futex resumed>) = 0 [pid 3815] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3815] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3816] <... futex resumed>) = 1 [pid 3816] fallocate(5, 0, 0, 1048820) = 0 [pid 3816] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... futex resumed>) = 0 [pid 3815] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3815] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3816] <... futex resumed>) = 1 [pid 3816] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... futex resumed>) = 0 [pid 3815] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3815] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3816] <... futex resumed>) = 1 [pid 3816] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3816] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... futex resumed>) = 0 [pid 3815] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3815] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3816] <... futex resumed>) = 1 [pid 3816] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3816] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... futex resumed>) = 0 [pid 3815] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3815] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3816] <... futex resumed>) = 1 [pid 3816] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3816] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... futex resumed>) = 0 [pid 3815] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3815] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3816] <... futex resumed>) = 1 [pid 3816] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3816] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... futex resumed>) = 0 [pid 3815] exit_group(0) = ? [pid 3816] <... futex resumed>) = ? [pid 3816] +++ exited with 0 +++ [pid 3815] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3818 ./strace-static-x86_64: Process 3818 attached [pid 3818] set_robust_list(0x5555557315e0, 24) = 0 [pid 3818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3818] setpgid(0, 0) = 0 [pid 3818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3818] write(3, "1000", 4) = 4 [pid 3818] close(3) = 0 [pid 3818] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3818] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3818] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3819], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3819 [pid 3818] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3818] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3819 attached [pid 3819] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3819] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3819] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] <... futex resumed>) = 0 [pid 3818] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3818] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] <... futex resumed>) = 1 [pid 3819] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3819] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3819] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3819] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] <... futex resumed>) = 0 [pid 3818] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3818] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] <... futex resumed>) = 1 [pid 3819] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3819] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] <... futex resumed>) = 0 [pid 3818] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3818] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] <... futex resumed>) = 1 [pid 3819] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3818] <... futex resumed>) = 0 [pid 3818] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3818] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] <... futex resumed>) = 1 [pid 3819] fallocate(5, 0, 0, 1048820) = 0 [pid 3819] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] <... futex resumed>) = 0 [pid 3818] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3818] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] <... futex resumed>) = 1 [pid 3819] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] <... futex resumed>) = 0 [pid 3818] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3818] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] <... futex resumed>) = 1 [pid 3819] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3819] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] <... futex resumed>) = 0 [pid 3818] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3818] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] <... futex resumed>) = 1 [pid 3819] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3819] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] <... futex resumed>) = 0 [pid 3818] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3818] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] <... futex resumed>) = 1 [pid 3819] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3819] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] <... futex resumed>) = 0 [pid 3818] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3818] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] <... futex resumed>) = 1 [pid 3819] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3819] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] <... futex resumed>) = 0 [pid 3818] exit_group(0) = ? [pid 3819] <... futex resumed>) = ? [pid 3819] +++ exited with 0 +++ [pid 3818] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3821 ./strace-static-x86_64: Process 3821 attached [pid 3821] set_robust_list(0x5555557315e0, 24) = 0 [pid 3821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3821] setpgid(0, 0) = 0 [pid 3821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3821] write(3, "1000", 4) = 4 [pid 3821] close(3) = 0 [pid 3821] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3821] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3821] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3822], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3822 [pid 3821] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3821] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3822 attached [pid 3822] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3822] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3822] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] <... futex resumed>) = 0 [pid 3821] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3821] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3822] <... futex resumed>) = 1 [pid 3822] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3822] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3822] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3822] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] <... futex resumed>) = 0 [pid 3821] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3821] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3822] <... futex resumed>) = 1 [pid 3822] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3822] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] <... futex resumed>) = 0 [pid 3821] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3821] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3822] <... futex resumed>) = 1 [pid 3822] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3821] <... futex resumed>) = 0 [pid 3821] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3821] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3822] <... futex resumed>) = 1 [pid 3822] fallocate(5, 0, 0, 1048820) = 0 [pid 3822] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] <... futex resumed>) = 0 [pid 3821] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3821] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3822] <... futex resumed>) = 1 [pid 3822] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] <... futex resumed>) = 0 [pid 3821] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3821] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3822] <... futex resumed>) = 1 [pid 3822] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3822] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] <... futex resumed>) = 0 [pid 3821] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3821] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3822] <... futex resumed>) = 1 [pid 3822] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3822] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] <... futex resumed>) = 0 [pid 3821] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3821] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3822] <... futex resumed>) = 1 [pid 3822] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3822] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] <... futex resumed>) = 0 [pid 3821] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3821] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3822] <... futex resumed>) = 1 [pid 3822] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3822] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] <... futex resumed>) = 0 [pid 3821] exit_group(0) = ? [pid 3822] <... futex resumed>) = ? [pid 3822] +++ exited with 0 +++ [pid 3821] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3821, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3824 ./strace-static-x86_64: Process 3824 attached [pid 3824] set_robust_list(0x5555557315e0, 24) = 0 [pid 3824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3824] setpgid(0, 0) = 0 [pid 3824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3824] write(3, "1000", 4) = 4 [pid 3824] close(3) = 0 [pid 3824] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3824] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3824] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3825], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3825 [pid 3824] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3824] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3825 attached [pid 3825] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3825] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3825] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3824] <... futex resumed>) = 0 [pid 3825] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3824] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3824] <... futex resumed>) = 0 [pid 3824] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3825] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3825] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3825] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3825] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3824] <... futex resumed>) = 0 [pid 3825] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3824] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3825] <... futex resumed>) = 0 [pid 3825] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 [pid 3824] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3825] <... open resumed>) = 5 [pid 3825] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] <... futex resumed>) = 0 [pid 3824] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3824] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3825] <... futex resumed>) = 1 [pid 3825] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3824] <... futex resumed>) = 0 [pid 3824] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3824] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3825] <... futex resumed>) = 1 [pid 3825] fallocate(5, 0, 0, 1048820) = 0 [pid 3825] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] <... futex resumed>) = 0 [pid 3824] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3824] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3825] <... futex resumed>) = 1 [pid 3825] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] <... futex resumed>) = 0 [pid 3824] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3824] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3825] <... futex resumed>) = 1 [pid 3825] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3825] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] <... futex resumed>) = 0 [pid 3824] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3824] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3825] <... futex resumed>) = 1 [pid 3825] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3825] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] <... futex resumed>) = 0 [pid 3824] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3824] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3825] <... futex resumed>) = 1 [pid 3825] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3825] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] <... futex resumed>) = 0 [pid 3824] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3824] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3825] <... futex resumed>) = 1 [pid 3825] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3825] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] <... futex resumed>) = 0 [pid 3824] exit_group(0) = ? [pid 3825] <... futex resumed>) = ? [pid 3825] +++ exited with 0 +++ [pid 3824] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3824, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3827 attached , child_tidptr=0x5555557315d0) = 3827 [pid 3827] set_robust_list(0x5555557315e0, 24) = 0 [pid 3827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3827] setpgid(0, 0) = 0 [pid 3827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3827] write(3, "1000", 4) = 4 [pid 3827] close(3) = 0 [pid 3827] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3827] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3827] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3828 attached , parent_tid=[3828], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3828 [pid 3828] set_robust_list(0x7f457e1fc9e0, 24 [pid 3827] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] <... set_robust_list resumed>) = 0 [pid 3827] <... futex resumed>) = 0 [pid 3827] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3828] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3828] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] <... futex resumed>) = 0 [pid 3828] <... futex resumed>) = 1 [pid 3827] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 3827] <... futex resumed>) = 0 [pid 3827] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3828] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3828] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3828] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3828] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] <... futex resumed>) = 0 [pid 3827] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3827] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3828] <... futex resumed>) = 1 [pid 3828] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3828] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] <... futex resumed>) = 0 [pid 3827] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3827] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3828] <... futex resumed>) = 1 [pid 3828] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3827] <... futex resumed>) = 0 [pid 3827] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3827] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3828] <... futex resumed>) = 1 [pid 3828] fallocate(5, 0, 0, 1048820) = 0 [pid 3828] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] <... futex resumed>) = 0 [pid 3827] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3827] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3828] <... futex resumed>) = 1 [pid 3828] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] <... futex resumed>) = 0 [pid 3827] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3827] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3828] <... futex resumed>) = 1 [pid 3828] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3828] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] <... futex resumed>) = 0 [pid 3827] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3827] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3828] <... futex resumed>) = 1 [pid 3828] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3828] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] <... futex resumed>) = 0 [pid 3827] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3827] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3828] <... futex resumed>) = 1 [pid 3828] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3828] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] <... futex resumed>) = 0 [pid 3827] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3827] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3828] <... futex resumed>) = 1 [pid 3828] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3828] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] <... futex resumed>) = 0 [pid 3827] exit_group(0) = ? [pid 3828] <... futex resumed>) = ? [pid 3828] +++ exited with 0 +++ [pid 3827] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3827, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3830 attached [pid 3830] set_robust_list(0x5555557315e0, 24) = 0 [pid 3830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3830] setpgid(0, 0) = 0 [pid 3830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3830] write(3, "1000", 4) = 4 [pid 3830] close(3) = 0 [pid 3830] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3830] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3830] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3831], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3831 [pid 3830] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3830] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3831 attached [pid 3831] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3831] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000 [pid 3606] <... clone resumed>, child_tidptr=0x5555557315d0) = 3830 [pid 3831] <... open resumed>) = 3 [pid 3831] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... futex resumed>) = 0 [pid 3830] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3830] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3831] <... futex resumed>) = 1 [pid 3831] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3831] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3831] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3831] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... futex resumed>) = 0 [pid 3830] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3830] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3831] <... futex resumed>) = 1 [pid 3831] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3831] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... futex resumed>) = 0 [pid 3830] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3830] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3831] <... futex resumed>) = 1 [pid 3831] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3830] <... futex resumed>) = 0 [pid 3830] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3830] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3831] <... futex resumed>) = 1 [pid 3831] fallocate(5, 0, 0, 1048820) = 0 [pid 3831] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... futex resumed>) = 0 [pid 3830] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3830] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3831] <... futex resumed>) = 1 [pid 3831] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... futex resumed>) = 0 [pid 3830] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3830] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3831] <... futex resumed>) = 1 [pid 3831] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3831] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... futex resumed>) = 0 [pid 3830] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3830] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3831] <... futex resumed>) = 1 [pid 3831] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3831] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... futex resumed>) = 0 [pid 3830] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3830] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3831] <... futex resumed>) = 1 [pid 3831] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3831] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... futex resumed>) = 0 [pid 3830] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3830] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3831] <... futex resumed>) = 1 [pid 3831] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3831] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... futex resumed>) = 0 [pid 3830] exit_group(0) = ? [pid 3831] <... futex resumed>) = ? [pid 3831] +++ exited with 0 +++ [pid 3830] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3830, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3833 ./strace-static-x86_64: Process 3833 attached [pid 3833] set_robust_list(0x5555557315e0, 24) = 0 [pid 3833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3833] setpgid(0, 0) = 0 [pid 3833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3833] write(3, "1000", 4) = 4 [pid 3833] close(3) = 0 [pid 3833] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3833] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3833] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3834], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3834 [pid 3833] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3833] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3834 attached [pid 3834] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3834] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3834] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = 0 [pid 3833] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3833] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] <... futex resumed>) = 1 [pid 3834] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3834] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3834] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3834] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = 0 [pid 3833] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3833] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] <... futex resumed>) = 1 [pid 3834] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3834] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = 0 [pid 3833] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3833] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] <... futex resumed>) = 1 [pid 3834] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3833] <... futex resumed>) = 0 [pid 3833] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3833] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] <... futex resumed>) = 1 [pid 3834] fallocate(5, 0, 0, 1048820) = 0 [pid 3834] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = 0 [pid 3833] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3833] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] <... futex resumed>) = 1 [pid 3834] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = 0 [pid 3833] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3833] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] <... futex resumed>) = 1 [pid 3834] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3834] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = 0 [pid 3833] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3833] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] <... futex resumed>) = 1 [pid 3834] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3834] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = 0 [pid 3833] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3833] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] <... futex resumed>) = 1 [pid 3834] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3834] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = 0 [pid 3833] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3833] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] <... futex resumed>) = 1 [pid 3834] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3834] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = 0 [pid 3833] exit_group(0) = ? [pid 3834] <... futex resumed>) = ? [pid 3834] +++ exited with 0 +++ [pid 3833] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3836 ./strace-static-x86_64: Process 3836 attached [pid 3836] set_robust_list(0x5555557315e0, 24) = 0 [pid 3836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3836] setpgid(0, 0) = 0 [pid 3836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3836] write(3, "1000", 4) = 4 [pid 3836] close(3) = 0 [pid 3836] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3836] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3836] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3837], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3837 [pid 3836] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3836] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3837 attached [pid 3837] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3837] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3837] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... futex resumed>) = 0 [pid 3836] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3836] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3837] <... futex resumed>) = 1 [pid 3837] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3837] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3837] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3837] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... futex resumed>) = 0 [pid 3836] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3836] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3837] <... futex resumed>) = 1 [pid 3837] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3837] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... futex resumed>) = 0 [pid 3836] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3836] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3837] <... futex resumed>) = 1 [pid 3837] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3836] <... futex resumed>) = 0 [pid 3836] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3836] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3837] <... futex resumed>) = 1 [pid 3837] fallocate(5, 0, 0, 1048820) = 0 [pid 3837] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... futex resumed>) = 0 [pid 3836] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3836] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3837] <... futex resumed>) = 1 [pid 3837] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... futex resumed>) = 0 [pid 3836] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3836] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3837] <... futex resumed>) = 1 [pid 3837] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3837] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... futex resumed>) = 0 [pid 3836] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3836] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3837] <... futex resumed>) = 1 [pid 3837] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3837] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... futex resumed>) = 0 [pid 3836] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3836] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3837] <... futex resumed>) = 1 [pid 3837] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3837] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... futex resumed>) = 0 [pid 3836] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3836] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3837] <... futex resumed>) = 1 [pid 3837] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3837] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... futex resumed>) = 0 [pid 3836] exit_group(0) = ? [pid 3837] <... futex resumed>) = ? [pid 3837] +++ exited with 0 +++ [pid 3836] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3836, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3839 ./strace-static-x86_64: Process 3839 attached [pid 3839] set_robust_list(0x5555557315e0, 24) = 0 [pid 3839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3839] setpgid(0, 0) = 0 [pid 3839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3839] write(3, "1000", 4) = 4 [pid 3839] close(3) = 0 [pid 3839] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3839] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3839] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3840], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3840 [pid 3839] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3839] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3840 attached [pid 3840] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3840] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3840] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] <... futex resumed>) = 0 [pid 3839] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3839] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] <... futex resumed>) = 1 [pid 3840] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3840] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3840] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3840] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] <... futex resumed>) = 0 [pid 3839] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3839] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] <... futex resumed>) = 1 [pid 3840] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3840] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3839] <... futex resumed>) = 0 [pid 3840] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3839] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3839] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 3839] <... futex resumed>) = 0 [pid 3839] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3839] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] <... futex resumed>) = 1 [pid 3840] fallocate(5, 0, 0, 1048820) = 0 [pid 3840] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3839] <... futex resumed>) = 0 [pid 3840] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3839] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3839] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3839] <... futex resumed>) = 0 [pid 3840] io_uring_enter(4, 767, 0, 0, NULL, 113 [pid 3839] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3839] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] <... io_uring_enter resumed>) = 1 [pid 3840] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3839] <... futex resumed>) = 0 [pid 3840] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3839] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3839] <... futex resumed>) = 0 [pid 3840] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY [pid 3839] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] <... fanotify_init resumed>) = 6 [pid 3840] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3839] <... futex resumed>) = 0 [pid 3840] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3839] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3839] <... futex resumed>) = 0 [pid 3840] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3839] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] <... openat resumed>) = 7 [pid 3840] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3839] <... futex resumed>) = 0 [pid 3840] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3839] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3839] <... futex resumed>) = 0 [pid 3840] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL [pid 3839] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] <... fanotify_mark resumed>) = 0 [pid 3840] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3839] <... futex resumed>) = 0 [pid 3840] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3839] exit_group(0) = ? [pid 3840] <... futex resumed>) = ? [ 54.601813][ C1] BUG: sleeping function called from invalid context at include/linux/sched/mm.h:274 [ 54.611520][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/1 [ 54.620310][ C1] preempt_count: 101, expected: 0 [ 54.625375][ C1] RCU nest depth: 0, expected: 0 [ 54.630312][ C1] INFO: lockdep is turned off. [ 54.635114][ C1] Preemption disabled at: [ 54.635125][ C1] [<0000000000000000>] 0x0 [ 54.643851][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.0.0-rc6-syzkaller-00321-g105a36f3694e #0 [ 54.654988][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 54.665062][ C1] Call Trace: [ 54.668369][ C1] [ 54.671234][ C1] dump_stack_lvl+0xcd/0x134 [ 54.675825][ C1] __might_resched.cold+0x222/0x26b [ 54.681031][ C1] kmem_cache_alloc+0x381/0x520 [ 54.685970][ C1] fanotify_handle_event+0x1130/0x3f40 [ 54.691443][ C1] ? kernel_text_address+0xd/0x60 [ 54.696497][ C1] ? write_profile+0x4a0/0x4a0 [ 54.701266][ C1] ? fanotify_merge+0x14b0/0x14b0 [ 54.706314][ C1] ? lock_acquire+0x480/0x570 [ 54.710988][ C1] ? lock_release+0x780/0x780 [ 54.715673][ C1] ? __stack_depot_save+0x35/0x500 [ 54.720776][ C1] ? rcu_read_lock_sched_held+0xd/0x70 [ 54.726223][ C1] ? lock_acquire+0x480/0x570 [ 54.730893][ C1] ? fanotify_merge+0x14b0/0x14b0 [ 54.735944][ C1] fsnotify+0xafb/0x1680 [ 54.740197][ C1] ? fsnotify_first_mark+0x1f0/0x1f0 [ 54.745533][ C1] __fsnotify_parent+0x62f/0xa60 [ 54.750466][ C1] ? fsnotify+0x1680/0x1680 [ 54.754958][ C1] ? kfree+0x25b/0x390 [ 54.759020][ C1] ? kfree+0x1a5/0x390 [ 54.763082][ C1] __io_complete_rw_common+0x485/0x720 [ 54.768535][ C1] io_complete_rw+0x1a/0x1f0 [ 54.773128][ C1] ? __io_complete_rw_common+0x720/0x720 [ 54.780751][ C1] iomap_dio_bio_end_io+0x438/0x5e0 [ 54.785967][ C1] ? iomap_dio_rw+0xa0/0xa0 [ 54.790482][ C1] bio_endio+0x5f9/0x780 [ 54.794724][ C1] blk_update_request+0x3fc/0x1300 [ 54.799851][ C1] ? lock_acquire+0x3c0/0x570 [ 54.804526][ C1] scsi_end_request+0x7a/0x9a0 [ 54.809302][ C1] ? sd_done+0x544/0x11a0 [ 54.813642][ C1] scsi_io_completion+0x173/0x1f70 [ 54.818749][ C1] ? scsi_run_host_queues+0x70/0x70 [ 54.823958][ C1] ? scsi_device_unbusy+0x293/0x380 [ 54.829203][ C1] ? provisioning_mode_store+0x450/0x450 [ 54.834862][ C1] scsi_complete+0x122/0x3b0 [ 54.839449][ C1] blk_complete_reqs+0xad/0xe0 [ 54.844206][ C1] __do_softirq+0x1d3/0x9c6 [ 54.848727][ C1] __irq_exit_rcu+0x123/0x180 [ 54.853409][ C1] irq_exit_rcu+0x5/0x20 [ 54.857648][ C1] common_interrupt+0xa9/0xc0 [ 54.862393][ C1] [ 54.865312][ C1] [ 54.868234][ C1] asm_common_interrupt+0x22/0x40 [ 54.873259][ C1] RIP: 0010:acpi_safe_halt+0x6f/0xb0 [ 54.878539][ C1] Code: f7 84 db 74 06 5b e9 a0 26 f8 f7 e8 9b 26 f8 f7 e8 f6 9d fe f7 66 90 e8 8f 26 f8 f7 0f 00 2d c8 a5 d1 00 e8 83 26 f8 f7 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 4e 23 f8 f7 48 85 db [ 54.898136][ C1] RSP: 0018:ffffc9000038fd20 EFLAGS: 00000293 [ 54.904194][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 54.912188][ C1] RDX: ffff8880121f0200 RSI: ffffffff8983119d RDI: ffffffff8983118a [ 54.920418][ C1] RBP: ffff8880178c9064 R08: 0000000000000000 R09: 0000000000000000 [ 54.928387][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 54.936369][ C1] R13: 0000000000000001 R14: ffff8880178c9000 R15: ffff888146aa7804 [ 54.944395][ C1] ? acpi_safe_halt+0x6d/0xb0 [ 54.949180][ C1] ? acpi_safe_halt+0x5a/0xb0 [ 54.953896][ C1] acpi_idle_enter+0x524/0x6a0 [ 54.958659][ C1] cpuidle_enter_state+0x1ab/0xd30 [ 54.963767][ C1] cpuidle_enter+0x4a/0xa0 [ 54.968179][ C1] do_idle+0x3e8/0x590 [ 54.972268][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 54.977301][ C1] cpu_startup_entry+0x14/0x20 [ 54.982060][ C1] start_secondary+0x21d/0x2b0 [ 54.986824][ C1] ? set_cpu_sibling_map+0x2270/0x2270 [ 54.992289][ C1] secondary_startup_64_no_verify+0xce/0xdb [ 54.998311][ C1] [pid 3840] +++ exited with 0 +++ [pid 3839] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3839, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557315d0) = 3842 ./strace-static-x86_64: Process 3842 attached [pid 3842] set_robust_list(0x5555557315e0, 24) = 0 [pid 3842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3842] setpgid(0, 0) = 0 [pid 3842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3842] write(3, "1000", 4) = 4 [pid 3842] close(3) = 0 [pid 3842] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f457e1dc000 [pid 3842] mprotect(0x7f457e1dd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3842] clone(child_stack=0x7f457e1fc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3843], tls=0x7f457e1fc700, child_tidptr=0x7f457e1fc9d0) = 3843 [pid 3842] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3842] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3843 attached [pid 3843] set_robust_list(0x7f457e1fc9e0, 24) = 0 [pid 3843] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 3 [pid 3843] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] <... futex resumed>) = 0 [pid 3842] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3842] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] <... futex resumed>) = 1 [pid 3843] io_uring_setup(5969, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|0x1000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 4 [pid 3843] mmap(0x20ff8000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20ff8000 [pid 3843] mmap(0x20ffd000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0x10000000) = 0x20ffd000 [pid 3843] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3842] <... futex resumed>) = 0 [pid 3842] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3842] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3843] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3842] <... futex resumed>) = 0 [pid 3843] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3842] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3842] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3843] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<) = 0 [pid 3842] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] fallocate(5, 0, 0, 1048820 [pid 3842] <... futex resumed>) = 0 [pid 3842] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] <... fallocate resumed>) = 0 [pid 3843] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3842] <... futex resumed>) = 0 [pid 3842] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3842] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3842] <... futex resumed>) = 0 [pid 3843] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3842] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3842] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] io_uring_enter(4, 767, 0, 0, NULL, 113) = 1 [pid 3843] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3842] <... futex resumed>) = 0 [pid 3843] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3842] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3842] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3843] fanotify_init(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY) = 6 [pid 3843] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3842] <... futex resumed>) = 0 [pid 3843] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3842] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3843] <... futex resumed>) = 0 [pid 3842] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 3843] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3842] <... futex resumed>) = 0 [pid 3842] futex(0x7f457e2d2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] fanotify_mark(6, FAN_MARK_ADD|FAN_MARK_FILESYSTEM, FAN_ACCESS|FAN_ATTRIB|FAN_CLOSE_NOWRITE|FAN_MOVED_FROM|FAN_OPEN_EXEC|FAN_EVENT_ON_CHILD, 7, NULL) = 0 [pid 3842] <... futex resumed>) = 0 [pid 3843] futex(0x7f457e2d242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3842] futex(0x7f457e2d242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] futex(0x7f457e2d2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3842] exit_group(0 [pid 3843] <... futex resumed>) = ? [pid 3842] <... exit_group resumed>) = ? [ 55.092247][ C1] ------------[ cut here ]------------ [ 55.097779][ C1] do not call blocking ops when !TASK_RUNNING; state=8 set at [] ptrace_stop.part.0+0x0/0xa80 [ 55.109687][ C1] WARNING: CPU: 1 PID: 3606 at kernel/sched/core.c:9815 __might_sleep+0x105/0x150 [ 55.119006][ C1] Modules linked in: [ 55.122896][ C1] CPU: 1 PID: 3606 Comm: syz-executor284 Tainted: G W 6.0.0-rc6-syzkaller-00321-g105a36f3694e #0 [ 55.134804][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 55.144870][ C1] RIP: 0010:__might_sleep+0x105/0x150 [ 55.150254][ C1] Code: 6f 02 00 48 8d bb 08 17 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 34 48 8b 93 08 17 00 00 48 c7 c7 00 1e ec 89 e8 7d c6 e8 07 <0f> 0b e9 75 ff ff ff e8 cf d5 74 00 e9 26 ff ff ff 89 34 24 e8 d2 [ 55.169988][ C1] RSP: 0018:ffffc900003f8810 EFLAGS: 00010286 [ 55.176069][ C1] RAX: 0000000000000000 RBX: ffff88807dd3c080 RCX: 0000000000000000 [ 55.184056][ C1] RDX: ffff88807dd3c080 RSI: ffffffff81611da8 RDI: fffff5200007f0f4 [ 55.192059][ C1] RBP: ffffffff8b840617 R08: 0000000000000005 R09: 0000000000000000 [ 55.200042][ C1] R10: 0000000080000102 R11: 6320746f6e206f64 R12: 0000000000000112 [ 55.208023][ C1] R13: 0000000000404cc0 R14: 0000000000000048 R15: 0000000000000200 [ 55.216008][ C1] FS: 0000555555731300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 55.224955][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.231543][ C1] CR2: 0000000020000010 CR3: 00000000743dd000 CR4: 00000000003506e0 [ 55.239529][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.247516][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.255500][ C1] Call Trace: [ 55.258776][ C1] [ 55.261615][ C1] kmem_cache_alloc+0x381/0x520 [ 55.266485][ C1] fanotify_handle_event+0x1130/0x3f40 [ 55.271945][ C1] ? kernel_text_address+0x31/0x60 [ 55.277077][ C1] ? __kernel_text_address+0x9/0x30 [ 55.282335][ C1] ? fanotify_merge+0x14b0/0x14b0 [ 55.287372][ C1] ? lock_acquire+0x480/0x570 [ 55.292051][ C1] ? lock_release+0x780/0x780 [ 55.296737][ C1] ? __stack_depot_save+0x35/0x500 [ 55.301854][ C1] ? __wake_up_common_lock+0xde/0x130 [ 55.307245][ C1] ? iomap_dio_complete+0x41c/0x920 [ 55.312447][ C1] ? fanotify_merge+0x14b0/0x14b0 [ 55.317485][ C1] fsnotify+0xafb/0x1680 [ 55.321726][ C1] ? fsnotify_first_mark+0x1f0/0x1f0 [ 55.327021][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 55.331869][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 55.336824][ C1] __fsnotify_parent+0x62f/0xa60 [ 55.341761][ C1] ? fsnotify+0x1680/0x1680 [ 55.346269][ C1] ? iomap_dio_complete+0x41c/0x920 [ 55.351466][ C1] ? trace_hardirqs_on+0x2d/0x120 [ 55.356504][ C1] __io_complete_rw_common+0x485/0x720 [ 55.361964][ C1] io_complete_rw+0x1a/0x1f0 [ 55.366650][ C1] ? __io_complete_rw_common+0x720/0x720 [ 55.372297][ C1] iomap_dio_bio_end_io+0x438/0x5e0 [ 55.377510][ C1] ? iomap_dio_rw+0xa0/0xa0 [ 55.382016][ C1] bio_endio+0x5f9/0x780 [ 55.386279][ C1] blk_update_request+0x3fc/0x1300 [ 55.391395][ C1] ? lock_acquire+0x3c0/0x570 [ 55.396088][ C1] scsi_end_request+0x7a/0x9a0 [ 55.400851][ C1] ? sd_done+0x544/0x11a0 [ 55.405191][ C1] scsi_io_completion+0x173/0x1f70 [ 55.410303][ C1] ? scsi_run_host_queues+0x70/0x70 [ 55.415530][ C1] ? scsi_device_unbusy+0x293/0x380 [ 55.420732][ C1] ? provisioning_mode_store+0x450/0x450 [ 55.426383][ C1] scsi_complete+0x122/0x3b0 [ 55.430994][ C1] blk_complete_reqs+0xad/0xe0 [ 55.435777][ C1] __do_softirq+0x1d3/0x9c6 [ 55.440291][ C1] __irq_exit_rcu+0x123/0x180 [ 55.444989][ C1] irq_exit_rcu+0x5/0x20 [ 55.449238][ C1] common_interrupt+0xa9/0xc0 [ 55.453919][ C1] [ 55.456861][ C1] [ 55.459788][ C1] asm_common_interrupt+0x22/0x40 [ 55.464832][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x38/0x70 [ 55.471253][ C1] Code: 74 24 10 e8 5a 76 db f7 48 89 ef e8 e2 f7 db f7 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 23 b9 ce f7 65 8b 05 ac 45 7f 76 85 c0 74 0a 5b 5d c3 e8 e0 85 [ 55.490887][ C1] RSP: 0018:ffffc90003067c88 EFLAGS: 00000206 [ 55.497058][ C1] RAX: 0000000000000046 RBX: 0000000000000200 RCX: 1ffffffff1bbcead [ 55.505049][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 55.513021][ C1] RBP: ffff888026549640 R08: 0000000000000000 R09: 0000000000000000 [ 55.521100][ C1] R10: ffffed1004ca92c8 R11: 0000000000000001 R12: ffff88807e924040 [ 55.529105][ C1] R13: ffff888026549640 R14: ffffc90003067d20 R15: 0000000000000246 [ 55.537119][ C1] do_notify_parent_cldstop+0x569/0xa40 [ 55.542677][ C1] ? force_sigsegv+0x150/0x150 [ 55.547468][ C1] ? lock_release+0x780/0x780 [ 55.552152][ C1] ? ptrace_stop.part.0+0xbf/0xa80 [ 55.557299][ C1] ? ptrace_stop.part.0+0x2f1/0xa80 [ 55.562510][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 55.567383][ C1] ptrace_stop.part.0+0x834/0xa80 [ 55.572412][ C1] ptrace_do_notify+0x215/0x2b0 [ 55.577280][ C1] ? ptrace_stop.part.0+0xa80/0xa80 [ 55.582488][ C1] ptrace_notify+0xc4/0x140 [ 55.587014][ C1] syscall_exit_to_user_mode_prepare+0x129/0x280 [ 55.593368][ C1] syscall_exit_to_user_mode+0x9/0x50 [ 55.598779][ C1] do_syscall_64+0x42/0xb0 [ 55.603208][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.609126][ C1] RIP: 0033:0x7f457e2494f6 [ 55.613563][ C1] Code: 0f 1f 40 00 31 c9 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 49 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5a c3 90 48 83 ec 28 89 54 24 14 48 89 74 24 [ 55.633385][ C1] RSP: 002b:00007ffd6ecf35c8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 55.641826][ C1] RAX: 0000000000000000 RBX: 000000000000d707 RCX: 00007f457e2494f6 [ 55.649821][ C1] RDX: 0000000040000001 RSI: 00007ffd6ecf35f4 RDI: 00000000ffffffff [ 55.657812][ C1] RBP: 0000000000000f02 R08: 0000000000000037 R09: 00007ffd6ed54080 [ 55.665795][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 431bde82d7b634db [ 55.674286][ C1] R13: 00007ffd6ecf35f4 R14: 0000000000000000 R15: 0000000000000000 [ 55.682286][ C1] [ 55.685322][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 55.691929][ C1] CPU: 1 PID: 3606 Comm: syz-executor284 Tainted: G W 6.0.0-rc6-syzkaller-00321-g105a36f3694e #0 [ 55.703818][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 55.713868][ C1] Call Trace: [ 55.717159][ C1] [ 55.720001][ C1] dump_stack_lvl+0xcd/0x134 [ 55.724595][ C1] panic+0x2c8/0x627 [ 55.728490][ C1] ? panic_print_sys_info.part.0+0x10b/0x10b [ 55.734474][ C1] ? __warn.cold+0x248/0x2c4 [ 55.739068][ C1] ? __might_sleep+0x105/0x150 [ 55.743834][ C1] __warn.cold+0x259/0x2c4 [ 55.748253][ C1] ? __wake_up_klogd.part.0+0x99/0xf0 [ 55.753629][ C1] ? __might_sleep+0x105/0x150 [ 55.758395][ C1] report_bug+0x1bc/0x210 [ 55.762722][ C1] handle_bug+0x3c/0x60 [ 55.766879][ C1] exc_invalid_op+0x14/0x40 [ 55.771384][ C1] asm_exc_invalid_op+0x16/0x20 [ 55.776237][ C1] RIP: 0010:__might_sleep+0x105/0x150 [ 55.781618][ C1] Code: 6f 02 00 48 8d bb 08 17 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 34 48 8b 93 08 17 00 00 48 c7 c7 00 1e ec 89 e8 7d c6 e8 07 <0f> 0b e9 75 ff ff ff e8 cf d5 74 00 e9 26 ff ff ff 89 34 24 e8 d2 [ 55.801220][ C1] RSP: 0018:ffffc900003f8810 EFLAGS: 00010286 [ 55.807311][ C1] RAX: 0000000000000000 RBX: ffff88807dd3c080 RCX: 0000000000000000 [ 55.815282][ C1] RDX: ffff88807dd3c080 RSI: ffffffff81611da8 RDI: fffff5200007f0f4 [ 55.823265][ C1] RBP: ffffffff8b840617 R08: 0000000000000005 R09: 0000000000000000 [ 55.831246][ C1] R10: 0000000080000102 R11: 6320746f6e206f64 R12: 0000000000000112 [ 55.839217][ C1] R13: 0000000000404cc0 R14: 0000000000000048 R15: 0000000000000200 [ 55.847186][ C1] ? vprintk+0x88/0x90 [ 55.851263][ C1] kmem_cache_alloc+0x381/0x520 [ 55.856121][ C1] fanotify_handle_event+0x1130/0x3f40 [ 55.861603][ C1] ? kernel_text_address+0x31/0x60 [ 55.866721][ C1] ? __kernel_text_address+0x9/0x30 [ 55.871922][ C1] ? fanotify_merge+0x14b0/0x14b0 [ 55.876959][ C1] ? lock_acquire+0x480/0x570 [ 55.881649][ C1] ? lock_release+0x780/0x780 [ 55.886325][ C1] ? __stack_depot_save+0x35/0x500 [ 55.891439][ C1] ? __wake_up_common_lock+0xde/0x130 [ 55.896806][ C1] ? iomap_dio_complete+0x41c/0x920 [ 55.902022][ C1] ? fanotify_merge+0x14b0/0x14b0 [ 55.907062][ C1] fsnotify+0xafb/0x1680 [ 55.911302][ C1] ? fsnotify_first_mark+0x1f0/0x1f0 [ 55.916585][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 55.921433][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 55.926369][ C1] __fsnotify_parent+0x62f/0xa60 [ 55.931304][ C1] ? fsnotify+0x1680/0x1680 [ 55.935799][ C1] ? iomap_dio_complete+0x41c/0x920 [ 55.940992][ C1] ? trace_hardirqs_on+0x2d/0x120 [ 55.946018][ C1] __io_complete_rw_common+0x485/0x720 [ 55.951475][ C1] io_complete_rw+0x1a/0x1f0 [ 55.956063][ C1] ? __io_complete_rw_common+0x720/0x720 [ 55.961695][ C1] iomap_dio_bio_end_io+0x438/0x5e0 [ 55.966892][ C1] ? iomap_dio_rw+0xa0/0xa0 [ 55.971393][ C1] bio_endio+0x5f9/0x780 [ 55.975640][ C1] blk_update_request+0x3fc/0x1300 [ 55.980751][ C1] ? lock_acquire+0x3c0/0x570 [ 55.985445][ C1] scsi_end_request+0x7a/0x9a0 [ 55.990220][ C1] ? sd_done+0x544/0x11a0 [ 55.994550][ C1] scsi_io_completion+0x173/0x1f70 [ 55.999660][ C1] ? scsi_run_host_queues+0x70/0x70 [ 56.004854][ C1] ? scsi_device_unbusy+0x293/0x380 [ 56.010050][ C1] ? provisioning_mode_store+0x450/0x450 [ 56.015697][ C1] scsi_complete+0x122/0x3b0 [ 56.020284][ C1] blk_complete_reqs+0xad/0xe0 [ 56.025047][ C1] __do_softirq+0x1d3/0x9c6 [ 56.029553][ C1] __irq_exit_rcu+0x123/0x180 [ 56.034232][ C1] irq_exit_rcu+0x5/0x20 [ 56.038476][ C1] common_interrupt+0xa9/0xc0 [ 56.043155][ C1] [ 56.046081][ C1] [ 56.049008][ C1] asm_common_interrupt+0x22/0x40 [ 56.054034][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x38/0x70 [ 56.060451][ C1] Code: 74 24 10 e8 5a 76 db f7 48 89 ef e8 e2 f7 db f7 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 23 b9 ce f7 65 8b 05 ac 45 7f 76 85 c0 74 0a 5b 5d c3 e8 e0 85 [ 56.080060][ C1] RSP: 0018:ffffc90003067c88 EFLAGS: 00000206 [ 56.086123][ C1] RAX: 0000000000000046 RBX: 0000000000000200 RCX: 1ffffffff1bbcead [ 56.094086][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 56.102052][ C1] RBP: ffff888026549640 R08: 0000000000000000 R09: 0000000000000000 [ 56.110033][ C1] R10: ffffed1004ca92c8 R11: 0000000000000001 R12: ffff88807e924040 [ 56.117999][ C1] R13: ffff888026549640 R14: ffffc90003067d20 R15: 0000000000000246 [ 56.125984][ C1] do_notify_parent_cldstop+0x569/0xa40 [ 56.131549][ C1] ? force_sigsegv+0x150/0x150 [ 56.136315][ C1] ? lock_release+0x780/0x780 [ 56.140994][ C1] ? ptrace_stop.part.0+0xbf/0xa80 [ 56.146114][ C1] ? ptrace_stop.part.0+0x2f1/0xa80 [ 56.151313][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 56.156166][ C1] ptrace_stop.part.0+0x834/0xa80 [ 56.161217][ C1] ptrace_do_notify+0x215/0x2b0 [ 56.166075][ C1] ? ptrace_stop.part.0+0xa80/0xa80 [ 56.171276][ C1] ptrace_notify+0xc4/0x140 [ 56.175782][ C1] syscall_exit_to_user_mode_prepare+0x129/0x280 [ 56.182118][ C1] syscall_exit_to_user_mode+0x9/0x50 [ 56.187493][ C1] do_syscall_64+0x42/0xb0 [ 56.191917][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.197816][ C1] RIP: 0033:0x7f457e2494f6 [ 56.202263][ C1] Code: 0f 1f 40 00 31 c9 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 49 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5a c3 90 48 83 ec 28 89 54 24 14 48 89 74 24 [ 56.221873][ C1] RSP: 002b:00007ffd6ecf35c8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 56.230290][ C1] RAX: 0000000000000000 RBX: 000000000000d707 RCX: 00007f457e2494f6 [ 56.238259][ C1] RDX: 0000000040000001 RSI: 00007ffd6ecf35f4 RDI: 00000000ffffffff [ 56.246234][ C1] RBP: 0000000000000f02 R08: 0000000000000037 R09: 00007ffd6ed54080 [ 56.254209][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 431bde82d7b634db [ 56.262185][ C1] R13: 00007ffd6ecf35f4 R14: 0000000000000000 R15: 0000000000000000 [ 56.270161][ C1] [ 56.273371][ C1] Kernel Offset: disabled [ 56.277698][ C1] Rebooting in 86400 seconds..